[go: up one dir, main page]

CN102562747A - Fastener with high heat dispersion performance and manufacture method thereof - Google Patents

Fastener with high heat dispersion performance and manufacture method thereof Download PDF

Info

Publication number
CN102562747A
CN102562747A CN201010610234XA CN201010610234A CN102562747A CN 102562747 A CN102562747 A CN 102562747A CN 201010610234X A CN201010610234X A CN 201010610234XA CN 201010610234 A CN201010610234 A CN 201010610234A CN 102562747 A CN102562747 A CN 102562747A
Authority
CN
China
Prior art keywords
high heat
fastening piece
fastener body
heat radiation
heat dispersion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201010610234XA
Other languages
Chinese (zh)
Inventor
不公告发明人
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHANGZHOU TANYUAN TECHNOLOGY DEVELOPMENT Co Ltd
Original Assignee
CHANGZHOU TANYUAN TECHNOLOGY DEVELOPMENT Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CHANGZHOU TANYUAN TECHNOLOGY DEVELOPMENT Co Ltd filed Critical CHANGZHOU TANYUAN TECHNOLOGY DEVELOPMENT Co Ltd
Priority to CN201010610234XA priority Critical patent/CN102562747A/en
Publication of CN102562747A publication Critical patent/CN102562747A/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • Carbon And Carbon Compounds (AREA)

Abstract

The invention provides a fastener with high heat dispersion performance and a manufacture method thereof, which belong to the technical field of high-heat-dispersion composite materials. The fastener consists of a fastener main body and high-heat-dispersion membranes packed in the fastener main body. In manufacture, a hole is first punched in the fastener to manufacture the fastener main body with the hole, and then the high-heat-dispersion membranes are placed in the fastener main body with the hole to form integrally. Otherwise, two or more than two fastener main body parts with built-in grooves are manufactured, the high-heat-dispersion membranes are placed in the grooves of the fastener main body parts, then the fastener main body parts are spliced into the shape of the whole fastener main body, and finally the spliced fastener main body parts are fixed through hot melting. Due to the fact that the high-heat-dispersion membranes are arranged inside the fastener, heat generated by friction in use and heat inside an fixed object are facilitated to be led out.

Description

Fastening piece and production method thereof with high heat dispersion
Technical field
High heat sink material technical field.
Background technique
Numerous areas such as electronic product, machinery, electric power, communication, chemical industry in the process of the processing of product, production, and in the process of using, all can produce the different heat of quantity.And, if the heat that is produced can not effectively be distributed, then can all might impact the processing and the use of product.
Be widely used at present various heat sink materials are arranged.Dissimilar heat sink materials can have different performances.Such as the heat-conducting property of metallic material is good, wherein a part of metallic material particularly, and like copper, aluminium, silver etc., its heat-conducting property is especially good.Such as, the radiator of copper radiator, aluminium matter is all used very general.
Enumerate the thermal conductivity performance of some heat sink materials commonly used below:
Aluminium: 237W/mK;
Copper: 401W/mK;
Silver: 420W/mK;
Gold: 318W/mK.
Because price factor, most radiators of current use adopt copper material or aluminum material to make; But some special places are arranged, also use silver or golden material, come as heat sink material.The shape of radiator and structure, size etc. have difference mutually according to different applications.Such as, various CUP go up the radiator that uses, and the radiator that uses on the circuit board, are the radiating element with waveform heat radiation groove mostly.
And in the present invention, can be applied to membrane material with high heat dispersion.
Wherein, utilize the height heat radiation graphite film of carbon component made, have very high heat dissipation potential, can reach: 1500~1750W/mK.
And, then having more powerful heat dissipation potential at present as the grapheme material of research focus, its thermal conductivity is about 5000W/mK.
The membrane material of high heat dissipation rate like this is the radiating equipment in the various products, and new selection is provided.
Existing be used to agree with, the fastening piece of fixing a plurality of objects, heat-conducting property is relatively poor, utilizes the heat-conducting property of self material during heat radiation usually.During use, be unfavorable for treating that together fricative heat is derived between fixed object; After fixing, be unfavorable for the heat of interior of articles is derived.
The present invention hopes for addressing this problem a kind of scheme that provides.
Summary of the invention
The object of the present invention is to provide a kind of fastening piece and production method thereof with high heat dispersion, there is high heat radiation diaphragm this fastening piece inside, and the internal heat of fricative heat and fixing back object derives when helping use.
A kind of fastening piece with high heat dispersion of the present invention is by fastener body, and the height heat radiation diaphragm two-part that are encapsulated in the fastener body are formed.
Preferably, described high heat dissipation film is height heat radiation graphite film and graphene film one of which at least.
Preferably, described high heat radiation diaphragm is strip, and thickness is between the 1-300 micron.
Preferably, described high heat radiation diaphragm is the reel structure of elongate in shape.
Preferably, when described high heat radiation diaphragm was strip, the package structure in fastener body was following two kinds of structure type one of which,
Structure 1 outside the both sides of cap-like structure one end of fastening piece extend, has high heat radiation diaphragm extending body;
Structure 2 extends to the cap-like structure place of fastening piece.
Preferably, in the said structure 1, outside the both sides of fastening piece one end extended, extended length was 1cm~10cm.
Preferably, the inside of described fastener body is provided with the hole of putting high heat radiation diaphragm.
Preferably, described fastening piece is a nail, high heat radiation diaphragm extend on the head of a nail or outside; Or screw, high heat radiation diaphragm extend on the screw head of a nail or outside; Or bolt, high heat radiation diaphragm extend on the nuts or outside.
Accordingly, a kind of production method with fastening piece of high heat dispersion of the present invention is following two kinds of manufacture one of which:
Mode one includes following steps,
Step 1 is punched in fastening piece, makes the fastener body that contains hole;
Step 2 is placed in the fastener body that contains hole global formation with the height diaphragm that dispels the heat.
Mode two includes following steps,
Step 1, the fastener body parts of the built-in groove of making more than two or two;
Step 2 is placed in the height diaphragm that dispels the heat in the groove in the fastener body parts;
Step 3 is assembled into the fastener body parts global shape of fastener body;
Step 4, each fastener body parts hot melt that assembly unit is good is fixed.
Preferably, for above-mentioned manufacture one, on the described fastener body, the degree of depth in the hole of being beaten is close to the darkest position of fastening piece.
Preferably, for above-mentioned manufacture one, the mode of described global formation is with the hole that puts high heat radiation diaphragm on the fastening piece, cap-like structure in the encapsulation.
Preferably, the high heat dissipation film described in the production method of above-mentioned a kind of fastening piece with high heat dispersion is high conductive graphite film and graphene film one of which at least.
Preferably, the height heat radiation diaphragm described in the production method of above-mentioned a kind of fastening piece with high heat dispersion is the bar shaped sheet structure, or the reel structure of elongate in shape.
Preferably, the package structure of height heat radiation diaphragm in fastener body described in the production method of above-mentioned a kind of fastening piece with high heat dispersion is following two kinds of structure type one of which,
Structure 1 outside the both sides of cap-like structure one end of fastening piece extend, has high heat radiation diaphragm extending body;
Structure 2 extends to the cap-like structure place of fastening piece.
Description of drawings
Fig. 1-1,1-2,1-3 and 1-4 are corresponding to respectively four kinds of different way of realization embodiments.
Fig. 2-the 1st, the fastening piece longitudinal section schematic representation with high heat dispersion of the present invention is a kind of embodiment.
Fig. 2-the 2nd, the fastening piece longitudinal section schematic representation with high heat dispersion of the present invention is another kind of embodiment.
Fig. 3-the 1st, preparation according to the invention has the method flow diagram of the fastening piece of high heat dispersion, is a kind of embodiment.
Fig. 3-the 2nd, preparation according to the invention has the method flow diagram of the fastening piece of high heat dispersion, is another kind of embodiment.
Embodiment
With reference to the accompanying drawings, in conjunction with specific embodiment the present invention is done further explanation.
Fig. 1-1,1-2,1-3 and 1-4 are corresponding to respectively four kinds of different way of realization embodiments.
At first, in scheming, can find out a kind of fastening piece of the present invention, and height heat radiation diaphragm 200 two-part that are encapsulated in the fastener body are formed by fastener body 100 with high heat dispersion.
With the fastening piece nail is embodiment, and according to the shape and structure of height heat radiation diaphragm 200, this fastening piece with high heat dispersion has two kinds of ways of realization, respectively shown in Fig. 1-1 and Fig. 1-4.
First kind of way of realization is by finding out among Fig. 1-1, and high heat radiation diaphragm 200 be a strip structure, to fastener body 100 cap ends, runs through fastener body 100 from the position the most deeply of fastener body 100.
Second kind of way of realization do, high heat radiation diaphragm 200 be the reel structure of elongate in shape, to fastener body 100 cap ends, runs through fastener body 100 from the position the most deeply of fastener body 100.Therefore from cross-sectional view, be seen as two parallel height heat radiation diaphragms 200 and run through fastener body 100.
With the fastening piece nail is embodiment, according to when high heat radiation diaphragm 200 is strip, and the difference of package structure in fastener body 100, this fastening piece with high heat dispersion has two kinds of ways of realization, respectively shown in Fig. 1-1 and Fig. 1-2.
First kind of way of realization is by finding out among Fig. 1-1, and high heat radiation diaphragm 200 extends to the cap-like structure of fastener body 100 from the darkest position of fastener body 100.
Second kind of way of realization is by finding out among Fig. 1-2; High heat radiation diaphragm 200 extends to the cap-like structure of fastener body 100 from the darkest position of fastener body 100; And outside the both sides of cap-like structure one end of fastener body 100 extend, has high heat radiation diaphragm extending body 400;
Except that nail, screw, bolt all can be used as the fastener body 100 with fastening piece of high heat dispersion of the present invention.The cross sectional representation that Fig. 1-3 shows when being screw as fastener body 100; High heat radiation diaphragm 200 adopts the cap-like structure that extends to fastener body 100 from the darkest position of fastener body 100 among this embodiment; And outside the both sides of cap-like structure one end of fastener body 100 extend, has the structure of high heat radiation diaphragm extending body 400.300 is the screw thread of this fastener body 100 among the figure.
Because according to the shape and structure of height heat radiation diaphragm 200, this fastening piece with high heat dispersion has two kinds of ways of realization, to these two kinds of ways of realization, cross-sectional view can show the difference of the two more clearly.
Shown in Fig. 2-1, the height heat radiation diaphragm 200 in this fastener body 100 in conjunction with Fig. 1-1, can find out that high heat radiation diaphragm 200 extends to the cap-like structure of fastener body 100 from the darkest position of fastener body 100 into strips.
Shown in Fig. 2-2, the height heat radiation diaphragm 200 in this fastener body 100 is structure circlewise, and it is circular that cross-sectional view is.Can find out that in conjunction with Fig. 1-4 high heat radiation diaphragm 200 be the reel structure of elongate in shape, to fastener body 100 cap ends, run through fastener body 100 from the position the most deeply of fastener body 100.
Fig. 3-1 and Fig. 3-3 shown the idiographic flow for preparing two kinds of distinct methods of the fastening piece with high heat dispersion respectively.
Description and specific embodiment below in conjunction with the front are elaborated to it respectively.
Mode one includes following steps:
Step 1 is punched in fastening piece, makes the fastener body that contains hole.
Described fastening piece includes multiple fastener forms such as nail, screw, bolt.
The degree of depth in the hole of wherein on fastener body 100, being beaten is close to the darkest position of fastening piece.
With the screw is example, screw is being punched perpendicular to the direction of the screw head of a nail through the mode of boring, and the degree of depth of boring is advisable with the darkest position that is close to fastening piece, so more helps distributing fast of heat.
Step 2 is placed in the fastener body that contains hole global formation with the height diaphragm that dispels the heat.
Described high heat dissipation film is high conductive graphite film and graphene film one of which at least.Wherein, what use in the present embodiment is the height heat radiation graphite film that utilizes the carbon component made, has very high heat dissipation potential, can reach: 1500~1750W/mK.Should high heat dissipation film after cutting process, process high heat radiation diaphragm 200.
The mode of described global formation is with the hole that puts high heat radiation diaphragm 200 on the fastening piece, cap-like structure in the encapsulation.
The high heat radiation of suitable this employing strip of manufacturing of mode one diaphragm 200 extends to the cap-like structure and the high fastening piece with high-cooling property of diaphragm 200 for two kinds of ways of realization of reel structure of elongate in shape that dispel the heat of fastener body 100 from the darkest position of fastener body 100.
Mode two includes following steps:
Step 1, the fastener body parts of the built-in groove of making more than two or two;
Described fastening piece includes multiple fastener forms such as nail, screw, bolt.
According to the storing mode of height heat radiation diaphragm 200 in fastener body 100, fastener body is split into a plurality of parts from cross section.And on each parts, the storing position according to height heat radiation diaphragm 200 makes groove, in order to put fixing high heat radiation diaphragm 200
Step 2 is placed in the height diaphragm that dispels the heat in the groove in the fastener body parts;
Described high heat dissipation film is high conductive graphite film and graphene film one of which at least.Wherein, what use in the present embodiment is the height heat radiation graphite film that utilizes the carbon component made, has very high heat dissipation potential, can reach: 1500~1750W/mK.Should high heat dissipation film after cutting process, process high heat radiation diaphragm 200.
Height is dispelled the heat diaphragm 200 according to its storing mode in fastener body 100, with height dispel the heat diaphragm 200 put with step 1 in the groove made.
Step 3 is assembled into the fastener body parts global shape of fastener body;
Each fastener body parts that split out from cross section are assembled into the global shape of fastener body 100, and guarantee to be seated in not mobile position of the interior height heat radiation diaphragm 200 of groove.
Step 4, each fastener body parts hot melt that assembly unit is good is fixed.
Guaranteeing that each good fastener body parts of assembly unit keep the state of assembly unit moulding, and high heat radiation diaphragm 200 to each fastener body parts heating, each parts are merged, and cooling is fixing not under the situation of mobile position.
The fastening piece with high-cooling property of the mode of structure of high heat radiation diaphragms 200 outside the both sides of cap-like structure one end of fastener body 100 extend is adopted in mode two manufacturings preferably.
More than be the description of this invention and non-limiting, based on other embodiment of inventive concept, all among protection scope of the present invention.

Claims (15)

1. fastening piece with high heat dispersion, it is characterized in that: this fastening piece includes fastener body, and is encapsulated in the height heat radiation diaphragm in the fastener body.
2. a kind of fastening piece with high heat dispersion according to claim 1 is characterized in that: described high heat dissipation film is height heat radiation graphite film and graphene film one of which at least.
3. a kind of fastening piece with high heat dispersion according to claim 1 is characterized in that: described high heat radiation diaphragm, be strip, and thickness is between the 1-300 micron.
4. a kind of fastening piece with high heat dispersion according to claim 1 is characterized in that: described high heat radiation diaphragm is the reel structure of elongate in shape.
5. a kind of fastening piece with high heat dispersion according to claim 3 is characterized in that: the package structure of described high heat radiation diaphragm in fastener body is following two kinds of structure type one of which,
Structure 1 outside the both sides of cap-like structure one end of fastening piece extend, has high heat radiation diaphragm extending body;
Structure 2 extends to the cap-like structure place of fastening piece.
6. a kind of fastening piece with high heat dispersion according to claim 5 is characterized in that: in the said structure 1, outside the both sides of fastening piece one end extended, extended length was 1cm~10cm.
7. a kind of fastening piece with high heat dispersion according to claim 1 is characterized in that: the inside of described fastener body is provided with the hole of putting high heat radiation diaphragm.
8. a kind of fastening piece with high heat dispersion according to claim 1 is characterized in that: described fastening piece is a nail, high heat radiation diaphragm extend on the head of a nail or outside; Or screw, high heat radiation diaphragm extend on the screw head of a nail or outside; Or bolt, high heat radiation diaphragm extend on the nuts or outside.
9. production method with fastening piece of high heat dispersion is characterized in that this method includes following steps:
Step 1 is punched in fastening piece, makes the fastener body that contains hole;
Step 2 is placed in the fastener body that contains hole global formation with the height diaphragm that dispels the heat.
10. a kind of production method with fastening piece of high heat dispersion according to claim 9 is characterized in that: on the described fastener body, the degree of depth in the hole of being beaten is close to the darkest position of fastening piece.
11. a kind of production method with fastening piece of high heat dispersion according to claim 9 is characterized in that: the mode of described global formation is with the hole that puts high heat radiation diaphragm on the fastening piece, cap-like structure in the encapsulation.
12. the production method with fastening piece of high heat dispersion is characterized in that this method includes following steps:
Step 1, the fastener body parts of the built-in groove of making more than two or two;
Step 2 is placed in the height diaphragm that dispels the heat in the groove in the fastener body parts;
Step 3 is assembled into the fastener body parts global shape of fastener body;
Step 4, each fastener body parts hot melt that assembly unit is good is fixed.
13. according to claim 9 or 12 described a kind of production methodes with fastening piece of high heat dispersion, it is characterized in that: described high heat dissipation film is high conductive graphite film and graphene film one of which at least.
14., it is characterized in that according to claim 9 or 12 described a kind of production methodes with fastening piece of high heat dispersion: described high heat radiation diaphragm, be the bar shaped sheet structure, or the reel structure of elongate in shape.
15. according to claim 9 or 12 described a kind of production methodes with fastening piece of high heat dispersion, it is characterized in that: the package structure of described high heat radiation diaphragm in fastener body is following two kinds of structure type one of which,
Structure 1 outside the both sides of cap-like structure one end of fastening piece extend, has high heat radiation diaphragm extending body;
Structure 2 extends to the cap-like structure place of fastening piece.
CN201010610234XA 2010-12-28 2010-12-28 Fastener with high heat dispersion performance and manufacture method thereof Pending CN102562747A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201010610234XA CN102562747A (en) 2010-12-28 2010-12-28 Fastener with high heat dispersion performance and manufacture method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201010610234XA CN102562747A (en) 2010-12-28 2010-12-28 Fastener with high heat dispersion performance and manufacture method thereof

Publications (1)

Publication Number Publication Date
CN102562747A true CN102562747A (en) 2012-07-11

Family

ID=46409034

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201010610234XA Pending CN102562747A (en) 2010-12-28 2010-12-28 Fastener with high heat dispersion performance and manufacture method thereof

Country Status (1)

Country Link
CN (1) CN102562747A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105366669A (en) * 2015-11-25 2016-03-02 上海弘枫实业有限公司 Graphite membrane coiled material production jig and graphite membrane coiled material production method
CN108730305A (en) * 2018-07-24 2018-11-02 徐燕 A kind of venting of dust explosion bolt

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2107604A (en) * 1932-10-04 1938-02-08 Ralph W Friday Staybolt
US20040170489A1 (en) * 2003-02-27 2004-09-02 Building Materials Investment Corporation Plastic/metal composite stress plate and method of using same for securing a thermoplastic roof membrane to a roof deck
TWM259151U (en) * 2004-06-23 2005-03-11 Advanced Thermal Technologies Structure of a composite radiator
CN1933936A (en) * 2004-03-24 2007-03-21 弗利亚特克公司 Centering pin
WO2008037940A1 (en) * 2006-09-26 2008-04-03 Ghollam Tahmosybayat Lamp assembly
KR20090009606U (en) * 2008-03-20 2009-09-24 이해춘 Stainless steel nails
CN202073888U (en) * 2010-12-28 2011-12-14 常州碳元科技发展有限公司 Fastening piece with high heat dissipation property

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2107604A (en) * 1932-10-04 1938-02-08 Ralph W Friday Staybolt
US20040170489A1 (en) * 2003-02-27 2004-09-02 Building Materials Investment Corporation Plastic/metal composite stress plate and method of using same for securing a thermoplastic roof membrane to a roof deck
CN1933936A (en) * 2004-03-24 2007-03-21 弗利亚特克公司 Centering pin
TWM259151U (en) * 2004-06-23 2005-03-11 Advanced Thermal Technologies Structure of a composite radiator
WO2008037940A1 (en) * 2006-09-26 2008-04-03 Ghollam Tahmosybayat Lamp assembly
KR20090009606U (en) * 2008-03-20 2009-09-24 이해춘 Stainless steel nails
CN202073888U (en) * 2010-12-28 2011-12-14 常州碳元科技发展有限公司 Fastening piece with high heat dissipation property

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105366669A (en) * 2015-11-25 2016-03-02 上海弘枫实业有限公司 Graphite membrane coiled material production jig and graphite membrane coiled material production method
CN108730305A (en) * 2018-07-24 2018-11-02 徐燕 A kind of venting of dust explosion bolt

Similar Documents

Publication Publication Date Title
US9791219B2 (en) Method of fabricating a heat sink
US9593894B2 (en) Thermal interface material and related systems and methods
CN201845759U (en) Radiator and radiating system
TW201238676A (en) Extrusion molding die for aluminum base of heat sink and manufacturing method thereof
JP2012533183A (en) Heat sink for electronic or electrical components
CN205017770U (en) Heat sink
KR20130111035A (en) A heat sink bonded with pulsating heat pipe typed fins
CN102555340A (en) High heat dissipation membrane composite structure and manufacturing method thereof
CN102562747A (en) Fastener with high heat dispersion performance and manufacture method thereof
CN102555311B (en) Interactive fin structure type high heat dissipation membrane and manufacturing method thereof
CN202073888U (en) Fastening piece with high heat dissipation property
CN202074871U (en) Self-adjustment high heat dissipation film composite material
CN204362489U (en) Heat radiator of electronic element
CN101639207A (en) Multi-heat-pipe radiating module and manufacturing method thereof
CN202133323U (en) High heat-radiation diaphragm of interactive fin structure
CN204066749U (en) Snapping squeezes type and combination of fans heat abstractor
CN202071443U (en) Composite structure of high heat dissipation film
CN102723428A (en) Surface-mounted LED (Light-Emitting Diode) bracket and manufacturing method thereof
JP2010142101A (en) Bus bar
CN202074873U (en) Composite heat-radiation structure with a linear heat radiator
CN102564200A (en) Roller type high-heat-radiation structure and manufacturing method thereof
CN102538552B (en) Bundle membrane material highly radiating structure and manufacturing method thereof
CN202133325U (en) Cluster type membrane material high heat radiation structure
US20180047885A1 (en) Multi-material led heat sinks
CN201491451U (en) Heat radiator with high-density fins

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C53 Correction of patent of invention or patent application
CB02 Change of applicant information

Address after: 213149 Jiangsu city of Changzhou province Wujin Dragon Road Economic Development Zone No. 2

Applicant after: TANYUAN TECHNOLOGY Co.,Ltd.

Address before: 213149 Jiangsu city of Changzhou province Wujin Dragon Road Economic Development Zone No. 2

Applicant before: Jiangsu carbon dollar Polytron Technologies Inc.

Address after: 213149 Jiangsu city of Changzhou province Wujin Dragon Road Economic Development Zone No. 2

Applicant after: Jiangsu carbon dollar Polytron Technologies Inc.

Address before: 213149 Jiangsu city of Changzhou province Wujin Dragon Road Economic Development Zone No. 2

Applicant before: CHANGZHOU TANYUAN TECHNOLOGY DEVELOPMENT Co.,Ltd.

COR Change of bibliographic data

Free format text: CORRECT: APPLICANT; FROM: JIANGSU TANYUAN TECHNOLOGY CO., LTD TO: TANYUAN SCIENCE AND TECHNOLOGY CO., LTD.

Free format text: CORRECT: APPLICANT; FROM: CHANGZHOU TANYUAN TECHNOLOGY DEVELOPMENT CO., LTD. TO: JIANGSU TANYUAN TECHNOLOGY CO., LTD

C12 Rejection of a patent application after its publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20120711