CN115742138B - A method for manufacturing a filter assembly composed of glass fiber reinforced phenolic resin and metal - Google Patents
A method for manufacturing a filter assembly composed of glass fiber reinforced phenolic resin and metalInfo
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- CN115742138B CN115742138B CN202211353063.6A CN202211353063A CN115742138B CN 115742138 B CN115742138 B CN 115742138B CN 202211353063 A CN202211353063 A CN 202211353063A CN 115742138 B CN115742138 B CN 115742138B
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Abstract
A method for manufacturing a filter disc assembly by combining glass fiber reinforced phenolic resin and metal can realize the integrated forming manufacture of the filter disc assembly through a die consisting of an upper die, a core, a lower die and a sleeve, thereby effectively solving the problems of irregular shape, low strength, poor binding force between metal and non-metal parts, low production efficiency and the like of the filter disc.
Description
Technical Field
The invention relates to the technical field of high polymer materials, in particular to a method for manufacturing a filter disc assembly by combining glass fiber reinforced phenolic resin and metal.
Background
As is well known, a filter disc is a device capable of separating solid particles suspended in a liquid or a gas, and a filter disc assembly product is assembled by stacking 20 filter disc assemblies and metal gaskets, in addition, the filter disc generally adopts glass fiber reinforced phenolic resin as a raw material, so that the filter disc assembly product can filter metal particles in the liquid by utilizing the non-conductive property of the glass fiber reinforced phenolic resin, and the principle is that once the metal particles pass through the filter disc assembly, the metal part conducts electricity, thereby giving an alarm;
The traditional filter disc is an inlet piece, the processing method is that 1, resin material is dripped on the surface of a metal gasket, 2, after the material is cold solidified, the filter disc and the metal gasket are stacked to form a filter disc assembly, but the filter disc assembly manufactured by the method has the defects of irregular shape, low strength, poor bonding capability between metal and non-metal parts, low production efficiency and the like of a finished product easily;
chinese patent (CN 213912831U) discloses a novel efficient blowback air filter element, which has the advantages that the glass fiber filter material is folded, the filtering area is large, the filtering efficiency is high, the initial resistance is small, the high efficiency and low resistance are realized, in addition, the protection of a stainless steel punching plate and the support of a metal net sheet play a role in protecting the glass fiber filter material, the forward and reverse bearing capacity of the glass fiber filter material are increased, the glass fiber filter material is ensured to bear blowback pressure, the regenerability of the glass fiber filter material is met, and the service life of the glass fiber filter material is prolonged;
accordingly, in view of the foregoing, there is a need in the art for a method of making a filter assembly that produces a regular, strong, metal-to-non-metal portion.
Disclosure of Invention
In order to overcome the defects in the background technology, the invention discloses a manufacturing method of a filter disc assembly formed by combining glass fiber reinforced phenolic resin and metal.
In order to achieve the aim of the invention, the invention adopts the following technical scheme:
A method for manufacturing a filter disc component by combining glass fiber reinforced phenolic resin and metal,
1) Coating an adhesive on the surface of a metal piece, then placing the metal piece in an oven for baking for 14-16 minutes, and simultaneously cutting the glass fiber reinforced phenolic resin into fragments with the width of 5mm;
2) Preheating all parts of the die;
3) Inserting and assembling the core and the lower die through a shaft hole structure, wherein the top surface of the lower die is a positioning surface for positioning the metal piece;
4) Placing a metal piece on the top surface of a lower die, sleeving a sleeve on the outer side of the lower die, and placing a plurality of glass fiber reinforced phenolic resin fragments on the top surface of the metal piece;
5) Finally, the upper die is inserted into the sleeve to complete the assembly of the die, the bottom surface of the upper die is provided with a plurality of annular fan-shaped bulges, and the upper die and the lower die can clamp and fix the metal piece;
6) Placing the assembled die into a flat vulcanizing machine, and performing high-temperature high-pressure heat curing;
7) After the molding is finished, the whole mold is placed on a large unloading mold cylinder, then a demolding rod is used for pushing down through a vulcanizing machine, the upper mold, the mold core and the lower mold are ejected out of the sleeve together, the upper mold, the lower mold and the mold core are separated, then the lower mold is placed in a small unloading mold cylinder, the mold core is displaced through pushing down through the demolding rod, and therefore the filter disc assembly is pulled out of the mold.
Preferably, the number of the protrusions is 7-8, and the protrusions are uniformly arranged in a circumference manner by taking the corresponding center of the bottom surface of the upper die as the center of a circle.
Preferably, the adhesive is JQ-1.
Preferably, the top of the core is higher than the top surface of the lower die, the top of the core is in a truncated cone shape, and the middle through hole of the upper die can be correspondingly matched with the top of the core.
Preferably, the inner side surfaces of the orifices at the two ends of the through hole in the middle of the sleeve are inclined planes.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
According to the manufacturing method of the filter disc assembly combining the glass fiber reinforced phenolic resin and the metal, disclosed by the invention, the integrated forming manufacturing of the filter disc assembly can be realized through the die consisting of the upper die, the core, the lower die and the sleeve, so that the problems of irregular shape, low strength, poor binding force between metal and non-metal parts, low production efficiency and the like of the filter disc are effectively solved.
Drawings
FIG. 1 is a schematic diagram of a structure of the present invention;
FIG. 2 is a schematic diagram of a filter assembly.
In the figure, 1, an upper die, 2, a core, 3, a lower die, 4, a sleeve, 5, a large die-unloading cylinder, 6, a small die-unloading cylinder, 7, a metal piece, 8 and a glass fiber reinforced phenolic resin filter disc.
Detailed Description
In the description, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "front", "rear", "left", "right", etc., the drawings merely correspond to the drawings of the present invention, and in order to facilitate description of the present invention, it is not indicated or implied that the device or element referred to must have a specific azimuth:
A method for manufacturing a filter disc assembly by combining glass fiber reinforced phenolic resin and metal as described with reference to figures 1-2,
1) Coating an adhesive on the surface of a metal piece (8), then placing the metal piece in an oven for drying for 14-16 minutes, and simultaneously cutting the glass fiber reinforced phenolic resin into fragments with the width of 5 mm;
The adhesive is JQ-1, namely polyisocyanate adhesive, and is easy to polymerize under the action of high temperature, so that the filter disc and the metal piece (8) can be firmly adhered, and in addition, the baking time is optimally 15 minutes;
2) Preheating all parts of the die;
3) Inserting and assembling the core (2) and the lower die (3) through a shaft hole structure, wherein the top surface of the lower die (3) is a positioning surface for positioning the metal piece (8);
4) Placing a metal piece (8) on the top surface of the lower die (3), sleeving a sleeve (4) on the outer side of the lower die (3), and placing a plurality of glass fiber reinforced phenolic resin fragments on the top surface of the metal piece (8);
According to the requirement, the top of the core (2) is higher than the top surface of the lower die (3), the top of the core (2) is in a round table shape, a middle through hole of the upper die (1) can be correspondingly matched with the top of the core (2), the top of the core (2) can be guided when glass fiber reinforced phenolic resin fragments are placed, the fragments slide conveniently, the contact area when matched with the upper die (1) can be increased, the connection of the two is firmer, and the effect of subsequent high-temperature high-pressure heat curing is improved;
5) Finally, the upper die (1) is inserted into the sleeve (4) to finish the assembly of the die, the bottom surface of the upper die (1) is provided with a plurality of annular fan-shaped bulges, and the upper die (1) and the lower die (3) can clamp and fix the metal piece (8), so that in the formed filter disc assembly, the shape of the glass fiber reinforced phenolic resin filter disc (7) is an annular fan-shaped structure;
In addition, the number of the bulges is 7-8, and the bulges are uniformly arranged in a circumference manner by taking the corresponding center of the bottom surface of the upper die (1) as the center of a circle, wherein the optimal number of the bulges is 8;
According to the requirement, the inner side surfaces of the orifices at the two ends of the through hole in the middle part of the sleeve (4) are provided with inclined surfaces, and the inclined surfaces can facilitate the follow-up demoulding of the lower die (3);
6) Placing the assembled mold into a flat vulcanizing machine, performing high-temperature high-pressure heat curing, and manufacturing and molding a filter disc assembly formed by a glass fiber reinforced phenolic resin filter disc (7) and a metal piece (8) by using the high-temperature high-pressure heat curing;
7) After the molding is finished, the mold is integrally placed on a large unloading mold cylinder (5), then a demolding rod is used for pushing down through a vulcanizing machine, the upper mold (1), the mold core (2) and the lower mold (3) are ejected out of the sleeve (4) together, the upper mold (1), the lower mold (3) and the mold core (2) are separated, then the lower mold (3) is placed in a small unloading mold cylinder (6), and the mold core (2) is displaced through pushing down by using the demolding rod, so that the filter disc assembly is pulled out of the mold.
The invention has not been described in detail as belonging to the prior art, it is obvious to a person skilled in the art that the invention is not limited to details of the above-described exemplary embodiments, and that the invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention, and therefore, the embodiments should be regarded as exemplary and non-limiting in all respects, the scope of the invention is defined by the appended claims rather than the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims shall not be construed as limiting the claim concerned.
Claims (5)
1. A manufacturing method of a filter disc assembly combining glass fiber reinforced phenolic resin and metal is characterized by comprising the following steps:
1) Coating an adhesive on the surface of a metal piece (8), then placing the metal piece in an oven for drying for 14-16 minutes, and simultaneously cutting the glass fiber reinforced phenolic resin into fragments with the width of 5 mm;
2) Preheating all parts of the die;
3) Inserting and assembling the core (2) and the lower die (3) through a shaft hole structure, wherein the top surface of the lower die (3) is a positioning surface for positioning the metal piece (8);
4) Placing a metal piece (8) on the top surface of the lower die (3), sleeving a sleeve (4) on the outer side of the lower die (3), and placing a plurality of glass fiber reinforced phenolic resin fragments on the top surface of the metal piece (8);
5) Finally, the upper die (1) is inserted into the sleeve (4) to complete the assembly of the die, the bottom surface of the upper die (1) is provided with a plurality of annular fan-shaped bulges, and the upper die (1) and the lower die (3) can clamp and fix the metal piece (8);
6) Placing the assembled die into a flat vulcanizing machine, and performing high-temperature high-pressure heat curing;
7) After the molding is finished, the mold is integrally placed on a large unloading mold cylinder (5), then a demolding rod is used for pushing down through a vulcanizing machine, the upper mold (1), the mold core (2) and the lower mold (3) are ejected out of the sleeve (4) together, the upper mold (1), the lower mold (3) and the mold core (2) are separated, then the lower mold (3) is placed in a small unloading mold cylinder (6), and the mold core (2) is displaced through pushing down by using the demolding rod, so that the filter disc assembly is pulled out of the mold.
2. The method for manufacturing the filter disc assembly by combining the glass fiber reinforced phenolic resin and the metal, which is disclosed in claim 1, is characterized in that the number of the protrusions is 7-8, and the protrusions are uniformly arranged in a circumference manner by taking the corresponding center of the bottom surface of the upper die (1) as the center of a circle.
3. The method of manufacturing a glass fiber reinforced phenolic resin and metal combined filter assembly of claim 1, wherein the adhesive is JQ-1.
4. The method for manufacturing the filter disc assembly by combining the glass fiber reinforced phenolic resin and the metal according to claim 1, wherein the top of the core (2) is higher than the top surface of the lower die (3), the top of the core (2) is in a truncated cone shape, and the middle through hole of the upper die (1) can be correspondingly matched with the top of the core (2).
5. The method for manufacturing the filter disc assembly by combining the glass fiber reinforced phenolic resin and the metal, which is disclosed in claim 1, is characterized in that inner side surfaces of orifices at two ends of a through hole in the middle part of the sleeve (4) are inclined planes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211353063.6A CN115742138B (en) | 2022-10-31 | 2022-10-31 | A method for manufacturing a filter assembly composed of glass fiber reinforced phenolic resin and metal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211353063.6A CN115742138B (en) | 2022-10-31 | 2022-10-31 | A method for manufacturing a filter assembly composed of glass fiber reinforced phenolic resin and metal |
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| CN115742138A CN115742138A (en) | 2023-03-07 |
| CN115742138B true CN115742138B (en) | 2025-09-05 |
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| CN202211353063.6A Active CN115742138B (en) | 2022-10-31 | 2022-10-31 | A method for manufacturing a filter assembly composed of glass fiber reinforced phenolic resin and metal |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1379889A (en) * | 1999-09-17 | 2002-11-13 | 西尔弗布鲁克研究股份有限公司 | Business card as electronic mail token |
| CN112848489A (en) * | 2020-12-25 | 2021-05-28 | 江苏高创风电设备有限公司 | Forming method and die of metal filter element |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2987560B2 (en) * | 1996-10-15 | 1999-12-06 | 株式会社 サーモセッタ | Method of manufacturing a mechanical member made of fiber-reinforced plastic, and a mechanical member created by the manufacturing method, |
| WO2016167349A1 (en) * | 2015-04-17 | 2016-10-20 | 三菱レイヨン株式会社 | Fiber-reinforced composite material molded article and method for manufacturing same |
| CN207188608U (en) * | 2017-08-21 | 2018-04-06 | 安平金德隆网业有限公司 | Faucet filtration piece diel |
| CN213698996U (en) * | 2020-07-31 | 2021-07-16 | 湖北通成高新材料有限公司 | High-efficient organosilicon impurity filter equipment |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1379889A (en) * | 1999-09-17 | 2002-11-13 | 西尔弗布鲁克研究股份有限公司 | Business card as electronic mail token |
| CN112848489A (en) * | 2020-12-25 | 2021-05-28 | 江苏高创风电设备有限公司 | Forming method and die of metal filter element |
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| CN115742138A (en) | 2023-03-07 |
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