CN104665182B - Multifunctional rubber key case and manufacturing method thereof - Google Patents
Multifunctional rubber key case and manufacturing method thereof Download PDFInfo
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- CN104665182B CN104665182B CN201510091177.1A CN201510091177A CN104665182B CN 104665182 B CN104665182 B CN 104665182B CN 201510091177 A CN201510091177 A CN 201510091177A CN 104665182 B CN104665182 B CN 104665182B
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- rubber
- key case
- key
- bracelet
- rubber key
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- 229920001971 elastomer Polymers 0.000 title claims abstract description 108
- 239000005060 rubber Substances 0.000 title claims abstract description 108
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 239000000463 material Substances 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 11
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 14
- 239000002994 raw material Substances 0.000 claims description 14
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 12
- 239000003795 chemical substances by application Substances 0.000 claims description 12
- 239000003921 oil Substances 0.000 claims description 11
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 10
- 239000005864 Sulphur Substances 0.000 claims description 10
- -1 vaseline Substances 0.000 claims description 8
- 239000004902 Softening Agent Substances 0.000 claims description 7
- 235000021355 Stearic acid Nutrition 0.000 claims description 7
- 238000000465 moulding Methods 0.000 claims description 7
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 7
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 7
- 239000012763 reinforcing filler Substances 0.000 claims description 7
- 239000008117 stearic acid Substances 0.000 claims description 7
- 239000011787 zinc oxide Substances 0.000 claims description 7
- YXIWHUQXZSMYRE-UHFFFAOYSA-N 1,3-benzothiazole-2-thiol Chemical compound C1=CC=C2SC(S)=NC2=C1 YXIWHUQXZSMYRE-UHFFFAOYSA-N 0.000 claims description 6
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims description 6
- 239000001095 magnesium carbonate Substances 0.000 claims description 6
- 229910000021 magnesium carbonate Inorganic materials 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 6
- 239000011265 semifinished product Substances 0.000 claims description 6
- 239000004408 titanium dioxide Substances 0.000 claims description 6
- 241001465754 Metazoa Species 0.000 claims description 5
- 239000002202 Polyethylene glycol Substances 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 230000003213 activating effect Effects 0.000 claims description 5
- 229920001223 polyethylene glycol Polymers 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- OWRCNXZUPFZXOS-UHFFFAOYSA-N 1,3-diphenylguanidine Chemical compound C=1C=CC=CC=1NC(=N)NC1=CC=CC=C1 OWRCNXZUPFZXOS-UHFFFAOYSA-N 0.000 claims description 4
- MHKLKWCYGIBEQF-UHFFFAOYSA-N 4-(1,3-benzothiazol-2-ylsulfanyl)morpholine Chemical compound C1COCCN1SC1=NC2=CC=CC=C2S1 MHKLKWCYGIBEQF-UHFFFAOYSA-N 0.000 claims description 4
- OUBMGJOQLXMSNT-UHFFFAOYSA-N N-isopropyl-N'-phenyl-p-phenylenediamine Chemical compound C1=CC(NC(C)C)=CC=C1NC1=CC=CC=C1 OUBMGJOQLXMSNT-UHFFFAOYSA-N 0.000 claims description 4
- 239000003963 antioxidant agent Substances 0.000 claims description 4
- 230000003078 antioxidant effect Effects 0.000 claims description 4
- 125000003118 aryl group Chemical group 0.000 claims description 4
- 239000006229 carbon black Substances 0.000 claims description 4
- 239000003086 colorant Substances 0.000 claims description 4
- 238000013329 compounding Methods 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 claims description 4
- AFZSMODLJJCVPP-UHFFFAOYSA-N dibenzothiazol-2-yl disulfide Chemical compound C1=CC=C2SC(SSC=3SC4=CC=CC=C4N=3)=NC2=C1 AFZSMODLJJCVPP-UHFFFAOYSA-N 0.000 claims description 4
- 239000002270 dispersing agent Substances 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 4
- 238000009958 sewing Methods 0.000 claims description 4
- KGRVJHAUYBGFFP-UHFFFAOYSA-N 2,2'-Methylenebis(4-methyl-6-tert-butylphenol) Chemical compound CC(C)(C)C1=CC(C)=CC(CC=2C(=C(C=C(C)C=2)C(C)(C)C)O)=C1O KGRVJHAUYBGFFP-UHFFFAOYSA-N 0.000 claims description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 3
- 239000004594 Masterbatch (MB) Substances 0.000 claims description 3
- UTGQNNCQYDRXCH-UHFFFAOYSA-N N,N'-diphenyl-1,4-phenylenediamine Chemical compound C=1C=C(NC=2C=CC=CC=2)C=CC=1NC1=CC=CC=C1 UTGQNNCQYDRXCH-UHFFFAOYSA-N 0.000 claims description 3
- 238000004040 coloring Methods 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- 230000001419 dependent effect Effects 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 239000010721 machine oil Substances 0.000 claims description 3
- 229940088417 precipitated calcium carbonate Drugs 0.000 claims description 3
- 239000012744 reinforcing agent Substances 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 3
- 229940099259 vaseline Drugs 0.000 claims description 3
- 239000000356 contaminant Substances 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 abstract 1
- 238000004513 sizing Methods 0.000 description 12
- 239000000047 product Substances 0.000 description 5
- 238000010074 rubber mixing Methods 0.000 description 5
- 210000000707 wrist Anatomy 0.000 description 5
- 244000043261 Hevea brasiliensis Species 0.000 description 4
- 229920003052 natural elastomer Polymers 0.000 description 4
- 229920001194 natural rubber Polymers 0.000 description 4
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000005062 Polybutadiene Substances 0.000 description 2
- XCJYREBRNVKWGJ-UHFFFAOYSA-N copper(II) phthalocyanine Chemical compound [Cu+2].C12=CC=CC=C2C(N=C2[N-]C(C3=CC=CC=C32)=N2)=NC1=NC([C]1C=CC=CC1=1)=NC=1N=C1[C]3C=CC=CC3=C2[N-]1 XCJYREBRNVKWGJ-UHFFFAOYSA-N 0.000 description 2
- 229920002857 polybutadiene Polymers 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005987 sulfurization reaction Methods 0.000 description 2
- 241000692870 Inachis io Species 0.000 description 1
- VAYOSLLFUXYJDT-RDTXWAMCSA-N Lysergic acid diethylamide Chemical compound C1=CC(C=2[C@H](N(C)C[C@@H](C=2)C(=O)N(CC)CC)C2)=C3C2=CNC3=C1 VAYOSLLFUXYJDT-RDTXWAMCSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000002649 leather substitute Substances 0.000 description 1
- JYNBEDVXQNFTOX-FMQUCBEESA-N lithol rubine Chemical compound OS(=O)(=O)C1=CC(C)=CC=C1\N=N\C1=C(O)C(C(O)=O)=CC2=CC=CC=C12 JYNBEDVXQNFTOX-FMQUCBEESA-N 0.000 description 1
- 235000010187 litholrubine BK Nutrition 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000010981 turquoise Substances 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The invention discloses a multifunctional rubber key case and a manufacturing method thereof. The multifunctional rubber key case comprises a rubber key case body and a rubber key case bracelet (11); the rubber key case body is in a hollow integrative structure composed of a front surface (12) and a reverse surface (13); two movable rubber sheets (9) are arranged at the outer side of the reverse surface for taking keys in and out; a key ring fixing frame fixing point (6) is fixedly installed at the inner side of the reverse surface; a key ring fixing frame (7) is installed on the key ring fixing frame fixing point; a key ring (8) is hung on the key ring fixing frame; the rubber key case bracelet is a strip-shaped rubber sheet; one end of the rubber key case bracelet is connected with a key case bracelet belt buckle (10) while the other end of the rubber key case bracelet is connected with the rubber key case to form an integrated body. The rubber key case is scientific in design and material selection and is capable of excellently preventing external contaminants and facilitating cleaning; the rubber key case has the advantages of being simple in structure, novel in shape, convenient to mold and process and low in price; and the rubber key case has relatively high popularization and application values.
Description
Technical field
The present invention relates to key case, specifically a kind of Multifunctional rubber key case and preparation method thereof, belong to life daily
Product field.
Background technology
In modern live and work, people's timing is more nervous, so needing more multi-party in the daily routines of people
Just daily necessities, quick, attractive in appearance.As attractive in appearance, beautiful, practical key case.When needing in work and life with many keys
When, key categorizedly can be hung in different key rings, conveniently take；Many keys can also be sorted out and be put in
In key case.The multiplex Animal Skin of key case, artificial leather or cloth make.There is the shortcomings of outward appearance is not beautiful, price is higher,
Even some key cases have the not strong shortcoming of practicality.
Content of the invention
The problem existing for above-mentioned prior art, the present invention provides a kind of Multifunctional rubber key case and its preparation side
Method, on the one hand it can be used for living, work in deposit many keys, make as an ornament and other daily necessitiess collocation
With；On the other hand it can hang in wrist it is also possible to set is hung on finger and will bring it is also possible to hang on, and can also fix
On handbag band, convenient and practical.
To achieve these goals, the technical solution used in the present invention is：A kind of Multifunctional rubber key case, including rubber
Key inclusion and rubber key case bracelet；
The overall structure of the hollow form that described rubber key inclusion is made up of obverse and reverse, has outside described reverse side
The removable sheet rubber that two panels picks and places for key, is installed with key-ring fixed mount fixing point inside described reverse side, described
Key-ring fixed mount is provided with key-ring fixed mount fixing point, key-ring fixed mount is hung with key-ring；
Described rubber key case bracelet is strip row film, and its one end is connected with key case bracelet bracelet, its other end with
Described rubber key case connects as one；The reverse side of described rubber key inclusion be provided with rivet-like the first bracelet fixing point and
Second bracelet fixing point.
It is installed with the key-ring fixed mount fixing point of three rivet-likes inside described reverse side.
Described removable sheet rubber one end is connected with the mobile sheet rubber bracelet fixing for described removable sheet rubber.
A kind of material composition of Multifunctional key bag, described Multifunctional rubber key case material is rubber, and adds sulfuration
Agent, activating agent, age resistor, reinforcing filler, softening agent rubber chemicals knead out sizing material；
The weight portion of described each raw material is：100 parts of rubber, sulphur 0.5-3.5 part, accelerator 1-3 part, zinc oxide 1-5
Part, stearic acid 1-3 part, age resistor 1-2 part, reinforcing filler 5-90 part, softening agent 5-25 part, dispersant 0-2 part, polyethylene glycol
0-5 part.
Described accelerator include captax, altax, Urotropinum, accelerator TS, accelerant NOBS, diphenylguanidine and
Any one of accelerator TT or several is used in combination.
Described age resistor include any one of antioxidant H, antioxidant SP, antioxidant 2246 and antioxidant 4010NA or
Several it is used in combination.
Described reinforcing filler includes any one of carbon black, white carbon, precipitated calcium carbonate, magnesium carbonate and titanium dioxide
Or several be used in combination.
Described softening agent include any one of white oil, transformer oil, vaseline, machine oil and aromatic naphtha or several simultaneously
With.
A kind of preparation method of rubber Multifunctional key bag, is carried out as follows：
1) mixed after various raw material being mixed by formula rate and charging sequence according to common compounding process
Refining glue；Charging sequence is followed successively by broken-down rubber or masterbatch, solid softener, accelerator, activating agent, age resistor, reinforcing agent, filling
Agent, liquid softener, sulphur；
2) weigh appropriate elastomeric compound to put in the mould with key case shape, be more than 10MPa in pressure and be less than
20MPa, sulfidization molding under conditions of temperature 140-160 DEG C, prune after shaping and obtain key case semi-finished product；
3) the rubber key case semi-finished product after being molded, without cutting, sewing and flatiron, can be connected into key-ring fixed mount
One entirety uses；
4) rubber key case can go out cartoon character liked as name, birthday, symbolic animal of the birth year or individual etc. by mould molding
Individual character space pattern.Also dependent on needs, add colouring agent, make the colorful key case of different colours.
The invention has the beneficial effects as follows：The design of this rubber key case and material selection have science；Can be good at preventing
Only external contaminants, is convenient to clean；This rubber key pack arrangement is simple, modern design；Processing and forming is convenient, cheap；Should
Rubber key is surrounded by larger application value.
It is material of main part that this rubber key case mainly selects natural rubber, butadiene-styrene rubber, butadiene rubber.In these three main bodys
Add the sizing material after compounding ingredient to have good physical and mechanical properties in material, prepared after sizing material using General Purpose Rubber rubber mixing technique
Compression molding goes out rubber key case it is not necessary to cutting, sewing and flatiron, can make multiple patterns.Can also be on key case
Gone out as the individual character space pattern such as name, birthday, symbolic animal of the birth year or cartoon character by mould molding.
Brief description
Fig. 1 is the reverse side outside schematic diagram of the present invention；
Fig. 2 is the reverse side schematic internal view of the present invention；
Fig. 3 is the front outer portion schematic diagram of the present invention；
Fig. 4 is the front expanded schematic diagram of the present invention；
In figure：1st, the first bracelet fixing point, 2, bracelet circular hole, 3, mobile sheet rubber bracelet, 4, sheet rubber bracelet fixing point,
5th, the second bracelet fixing point, 6, key-ring fixed mount fixing point, 7, key-ring fixed mount, 8, key-ring, 9, removable sheet rubber,
10th, key case bracelet bracelet, 11, key case bracelet, 12, front, 13, reverse side.
Specific embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4：A kind of Multifunctional rubber key case, including rubber key inclusion and rubber key
Spoon bag bracelet 11；The overall structure that described rubber key inclusion is made up of the rectangular rubber sheet material of hollow form, including front
12 and reverse side 13.Described rubber key inclusion front 12 can print with cartoon character, classical joke, caveat etc., to strengthen key
The decoration functions of bag；Another adaptation different crowd consumption choice.Two panels upper end and described reverse side 13 rubber is had outside described reverse side 13
The removable sheet rubber 9 picking and placeing for key that film is integrally attached to.
Described rubber key inclusion reverse side 13 inner upper end is provided with three rubber key-ring fixed mount fixing points 6, described
Key-ring fixed mount fixing point 6 is shaped as rivet-like.So key-ring fixed mount can be assemblied in rubber key case body.Described
Key-ring fixed mount 7 is provided with key-ring fixed mount fixing point 6, key-ring fixed mount 7 is hung with eight key-ring 8.This
The more key of sample just can disaggregatedly hang in key-ring 8.
Outside two removable sheet rubber 9 lower ends of rubber key inclusion reverse side 13 are separately installed with mobile sheet rubber bracelet 3,
It can be used for the mobile sheet rubber bracelet fixing point 4 of the outside lower end of rubber key inclusion reverse side 13 and mutually be connected buckle reality, and be used for can
The fixation of mobile film 9.The reverse side 12 of described rubber key inclusion is provided with the first bracelet fixing point 1 and the second-hand of rivet-like
Ring fixing point 5.Described rubber key case bracelet 11 is strip row film, and its one end is connected with key case bracelet bracelet 10, and it is another
One end is connected as one with described rubber key case.
The diameter design of key case bracelet bracelet 10 is finger size.Because rubber has certain elasticity, using process
In rubber key case bracelet bracelet can be fixed on finger, be easy to carry use.It is designed with round in the middle part of key case bracelet 11
The bracelet circular hole 2 of transition, its length is about human wrist width.It is mainly used in key case and be suspended on wrist portion use.
Rubber key case bracelet bracelet left-hand thread can be consolidated in the first bracelet because the elasticity of rubber is larger in use
In fixed point 1.At this moment key case both can be placed on and use using it is also possible to be fixed on waistband in wrist, on palm, or was fixed on
On some objects.
Rubber key case bracelet bracelet can be fixed on the second bracelet fixing point 5 in use.At this moment rubber key
Spoon bag bracelet is formed for a large circle, can be placed in wrist, on palm using it is also possible to be fixed on outside or the bag of handbag
Inside carry.
Because Multifunctional rubber key case is designed with certain dicoration and individual character, when hanging on handbag outside, can make
Use for handbag jewelry.Multifunctional rubber key case is due to employing corrosion-resistant, high temperature resistant, ageing-resistant rubber sheet, dirty
Dye thing can quickly be cleared up with coordinative solvent and disinfect.Multifunctional rubber key case rubber sheet can make transparence or
Other colors, to adapt to different crowd to aesthetic needs.
A kind of material composition of Multifunctional key bag, described Multifunctional rubber key case material is rubber, and adds sulfuration
Agent, activating agent, age resistor, reinforcing filler, softening agent rubber chemicals knead out sizing material；
The weight portion of described each raw material is：100 parts of rubber, sulphur 0.5-3.5 part, accelerator 1-3 part, zinc oxide 1-5
Part, stearic acid 1-3 part, age resistor 1-2 part, reinforcing filler 5-90 part, softening agent 5-25 part, dispersant 0-2 part, polyethylene glycol
0-5 part.
Described accelerator include captax, altax, Urotropinum, accelerator TS, accelerant NOBS, diphenylguanidine and
Any one of accelerator TT or several is used in combination.
Described age resistor include any one of antioxidant H, antioxidant SP, antioxidant 2246 and antioxidant 4010NA or
Several it is used in combination.
Described reinforcing filler includes any one of carbon black, white carbon, precipitated calcium carbonate, magnesium carbonate and titanium dioxide
Or several be used in combination.
Described softening agent include any one of white oil, transformer oil, vaseline, machine oil and aromatic naphtha or several simultaneously
With.
A kind of preparation method of rubber Multifunctional key bag, is carried out as follows：
1) mixed after various raw material being mixed by formula rate and charging sequence according to common compounding process
Refining glue；Charging sequence is followed successively by broken-down rubber or masterbatch, solid softener, accelerator, activating agent, age resistor, reinforcing agent, filling
Agent, liquid softener, sulphur；
2) weigh appropriate elastomeric compound to put in the mould with key case shape, be more than 10MPa in pressure and be less than
20MPa, sulfidization molding under conditions of temperature 140-160 DEG C, prune after shaping and obtain key case semi-finished product；
3) the rubber key case semi-finished product after being molded, without cutting, sewing and flatiron, can be connected into key-ring fixed mount
One entirety uses；
4) rubber key case can go out cartoon character liked as name, birthday, symbolic animal of the birth year or individual etc. by mould molding
Individual character space pattern.Also dependent on needs, add colouring agent, make the colorful key case of different colours.
Embodiment 1,
As follows from raw-material weight part：60 parts of natural rubber, 40 parts of butadiene-styrene rubber, 2 parts of sulphur, 0.6 part of captax,
0.5 part of altax, 0.6 part of Urotropinum, 3 parts of zinc oxide, 1 part of stearic acid, 1 part of antioxidant SP, 80 parts of magnesium carbonate, titanium dioxide 5
Part, 16 parts of white oil, bright red 1.5 parts of rubber, phthalocyanine blue 0.4.
Above raw material is mixed by rubber mixing machine；Weigh appropriate sizing material and put in preheated mould, in pressure
13MPa, is molded, with vulcanizing press, the key case finished product that 10min obtains purple under conditions of 148 DEG C of temperature.
The sizing material of this technique processing is after testing：Tensile strength is more than 15.00MPa, and tearing strength is more than 35KN/m, hardness
55-65 Shao Er A, tension fracture elongation rate is more than 520%.
Embodiment 2,
As follows from raw-material weight part：30 parts of butadiene-styrene rubber, 70 parts of butadiene rubber, 1.5 parts of sulphur, accelerator TS0.3
Part, 0.6 part of captax, 1 part of Urotropinum, 1 part of zinc oxide, 2 parts of stearic acid, 50 parts of white carbon, 10 parts of magnesium carbonate, titanium dioxide 5
Part, 20 parts of transformer oil, 5 parts of white oil, 4 parts of polyethylene glycol, 3.2 parts of phthalocyanine blue, 2.4 parts of lithol rubine.
Above raw material is mixed by rubber mixing machine；Weigh appropriate sizing material and put in preheated mould, in pressure
15MPa, is molded, with vulcanizing press, the key case finished product that 5min obtains royalblue under conditions of 155 DEG C of temperature.
The sizing material of this technique processing is after testing：Tensile strength is more than 14.00MPa, and tearing strength is more than 33KN/m, hardness
55-60 Shao Er A, tension fracture elongation rate is more than 450%.
Embodiment 3,
As follows from raw-material weight part：100 parts of natural rubber, 2.4 parts of sulphur, 2 parts of accelerant NOBS, diphenylguanidine 0.6
Part, 5 parts of zinc oxide, 2 parts of stearic acid, (2246) 1 parts of age resistor, 35 parts of white carbon, 10 parts of magnesium carbonate, 8 parts of titanium dioxide, transformer
20 parts of oil, 5 parts of white oil, 2 parts of polyethylene glycol, 0.2 part of dark green, peacock blue 2.4 parts.
Above raw material is mixed by rubber mixing machine；Weigh appropriate sizing material and put in preheated mould, in pressure
15MPa, is molded 8min with vulcanizing press under conditions of 142 DEG C of temperature and obtains the blue key case finished product of turquoise.
The sizing material of this technique processing is after testing：Tensile strength is more than 14.00MPa, and tearing strength is more than 33KN/m, hardness
55-60 Shao Er A, tension fracture elongation rate is more than 450%.
Embodiment 4,
As follows from raw-material weight part：100 parts of natural rubber, 2.2 parts of sulphur, 0.3 part of captax, accelerator
CZ1.10.6 part, accelerator TT0.2 part, 5 parts of zinc oxide, 2 parts of stearic acid, 1.2 parts of antioxidant 4010NA, carbon black (N330) 35
Part, 6 parts of aromatic naphtha, 0.5 part of protection wax, 1.5 parts of dispersant (A-78).
Above raw material is mixed by rubber mixing machine；Weigh appropriate sizing material and put in preheated mould, in pressure
15MPa, is molded, with vulcanizing press, the key case finished product that 6min obtains black under conditions of 145 DEG C of temperature.
The sizing material of this technique processing is after testing：Tensile strength is more than 20.00MPa, and tearing strength is more than 40KN/m, hardness
58-63 Shao Er A, tension fracture elongation rate is more than 500%.
Claims (8)
1. a kind of Multifunctional rubber key case it is characterised in that：Including rubber key inclusion and rubber key case bracelet (11)；
The overall structure of the hollow form that described rubber key inclusion is made up of front (12) and reverse side (13), described reverse side (13)
Outside has two panels for the removable sheet rubber (9) that key picks and places, and is installed with key-ring solid inside described reverse side (13)
Determine frame fixing point (6), described key-ring fixed mount fixing point (6) is provided with key-ring fixed mount (7), key-ring fixed mount
(7) it is hung with key-ring (8) on；Described rubber key case bracelet (11) is strip row film, and its one end is connected with key case
Bracelet bracelet (10), its other end is connected as one with described rubber key case；Reverse side (13) peace of described rubber key inclusion
The first bracelet fixing point (1) equipped with rivet-like and the second bracelet fixing point (5)；
Described removable sheet rubber (9) one end is connected with the mobile sheet rubber band fixing for described removable sheet rubber (9)
Button (3).
2. a kind of Multifunctional rubber key case according to claim 1 it is characterised in that：Solid inside described reverse side (13)
Dingan County is equipped with key-ring fixed mount fixing point (6) of three rivet-likes.
3. a kind of Multifunctional rubber key case described in a kind of claim 1 material composition it is characterised in that：Each raw material
Weight portion be：
100 parts of rubber, sulphur 0.5-3.5 part, accelerator 1-3 part, zinc oxide 1-5 part, stearic acid 1-3 part, age resistor 1-
2 parts, reinforcing filler 5-90 part, softening agent 5-25 part, dispersant 0-2 part, polyethylene glycol 0-5 part.
4. a kind of Multifunctional rubber key case according to claim 3 material composition it is characterised in that：Described promotion
Agent includes appointing in captax, altax, Urotropinum, accelerator TS, accelerant NOBS, diphenylguanidine and accelerator TT
How one or more are used in combination.
5. a kind of Multifunctional rubber key case according to claim 3 or 4 material composition it is characterised in that：Described
Age resistor includes any one of antioxidant H, antioxidant SP, antioxidant 2246 and antioxidant 4010NA or several is used in combination.
6. a kind of Multifunctional rubber key case according to claim 5 material composition it is characterised in that：Described benefit
Strong filler includes any one of carbon black, white carbon, precipitated calcium carbonate, magnesium carbonate and titanium dioxide or several is used in combination.
7. a kind of Multifunctional rubber key case according to claim 6 material composition it is characterised in that：Described is soft
Agent includes any one of white oil, transformer oil, vaseline, machine oil and aromatic naphtha or several is used in combination.
8. a kind of preparation method of the Multifunctional rubber key case described in claim 1 is it is characterised in that enter as follows
OK：
1) kneaded after various raw material being mixed by formula rate and charging sequence according to common compounding process
Glue；
Charging sequence is followed successively by broken-down rubber or masterbatch, solid softener, accelerator, activating agent, age resistor, reinforcing agent, filling
Agent, liquid softener, sulphur；
2) weigh appropriate elastomeric compound to put in the mould with key case shape, be more than 10MPa in pressure and be less than
20MPa, sulfidization molding under conditions of temperature 140-160 DEG C, prune after shaping and obtain key case semi-finished product；
3) the rubber key case semi-finished product after being molded, without cutting, sewing and flatiron, can be connected into one with key-ring fixed mount
Overall use；
4) rubber key case goes out the individual character stereogram of the cartoon character that name, birthday, symbolic animal of the birth year or individual like by mould molding
Case；Also dependent on needs, add colouring agent, make the colorful key case of different colours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN107358694A (en) * | 2017-07-06 | 2017-11-17 | 张日龙 | A kind of multifunctional internet of things key |
| CN109354727A (en) * | 2018-10-24 | 2019-02-19 | 江阴市江威工艺包装材料有限公司 | A kind of colorful rubber product and its manufacture craft |
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| US7906575B2 (en) * | 2005-04-08 | 2011-03-15 | Bridgestone Sports Co., Ltd. | Crosslinked rubber moldings for golf balls and method of manufacture |
| CN102558612A (en) * | 2011-12-30 | 2012-07-11 | 艾博特(晋江)橡胶科技有限公司 | Yellowing-resistant accelerant for rubber and preparation method for yellowing-resistant accelerant |
| CN202354645U (en) * | 2011-12-06 | 2012-08-01 | 刘强 | Key case for traveling |
| CN203986420U (en) * | 2014-05-07 | 2014-12-10 | 高浩哲 | A kind of type inflatable key chain |
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| JPH0451905A (en) * | 1990-06-19 | 1992-02-20 | Tomokazu Sugiyama | Belt with key |
| CN2100126U (en) * | 1991-07-24 | 1992-04-01 | 周庆荣 | Key box |
| JP3591715B2 (en) * | 2000-07-17 | 2004-11-24 | 茅ケ崎化成工業株式会社 | key ring |
| US6948614B1 (en) * | 2002-11-08 | 2005-09-27 | Hall Ida M | Automobile remote protector |
| CN203234190U (en) * | 2013-04-17 | 2013-10-16 | 张俊英 | Novel key case |
| CN203709466U (en) * | 2014-01-27 | 2014-07-16 | 邵尤佳 | Key case |
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| US7906575B2 (en) * | 2005-04-08 | 2011-03-15 | Bridgestone Sports Co., Ltd. | Crosslinked rubber moldings for golf balls and method of manufacture |
| CN202354645U (en) * | 2011-12-06 | 2012-08-01 | 刘强 | Key case for traveling |
| CN102558612A (en) * | 2011-12-30 | 2012-07-11 | 艾博特(晋江)橡胶科技有限公司 | Yellowing-resistant accelerant for rubber and preparation method for yellowing-resistant accelerant |
| CN203986420U (en) * | 2014-05-07 | 2014-12-10 | 高浩哲 | A kind of type inflatable key chain |
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Effective date of registration: 20211215 Address after: 213000 Jiuhua village, Nanxiashu street, Wujin national high tech Industrial Development Zone, Changzhou City, Jiangsu Province Patentee after: Changzhou Suxiang rubber plastic products Co.,Ltd. Address before: No. 1 Xiangwang Road, Drum Tower District, Xuzhou, Jiangsu Patentee before: XUZHOU College OF INDUSTRIAL TECHNOLOGY |