CN113021921A - Manufacturing method of inner shrinking rubber reinforced steel sheet - Google Patents
Manufacturing method of inner shrinking rubber reinforced steel sheet Download PDFInfo
- Publication number
- CN113021921A CN113021921A CN201911280886.9A CN201911280886A CN113021921A CN 113021921 A CN113021921 A CN 113021921A CN 201911280886 A CN201911280886 A CN 201911280886A CN 113021921 A CN113021921 A CN 113021921A
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- steel sheet
- layer
- thick
- pet film
- material belt
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/56—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits
- B29C65/64—Joining a non-plastics element to a plastics element, e.g. by force
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/38—Cutting-out; Stamping-out
- B26F1/3866—Cutting-out; Stamping-out specially adapted for rubber
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/38—Cutting-out; Stamping-out
- B26F1/44—Cutters therefor; Dies therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Laminated Bodies (AREA)
Abstract
The invention provides a manufacturing method of an inner shrinking rubber reinforcing steel sheet, which relates to the technical field of inner shrinking rubber processing of FPC reinforcing plates, and adopts a plurality of layers of material belts as inner shrinking rubber carrier belts, wherein the plurality of layers of material belts comprise thick release PET film layers and thick adhesive PET film layers; thick from type PET rete set up to the superiors in multilayer material area, thick area viscidity PET rete sets up respectively to the lower floor and the intermediate level in multilayer material area. Adopt multilayer material area as the interior gluey carrier band that contracts, for the interior gluey stiffening plate preparation technology's of contracting automation provides the technique and makes, can realize the incessant automated production of the stiffening plate that contracts, improve the production efficiency of the stiffening plate that contracts greatly.
Description
Technical Field
The invention relates to the technical field of FPC reinforcing plate inner shrinking rubber processing, in particular to a manufacturing method of an inner shrinking rubber reinforcing steel sheet.
Background
The traditional inner shrinking process of the FPC reinforcing steel sheet is mainly applied to coating of etched steel sheets. The manufacturing process of the conventional implosion rubber reinforced steel sheet is as follows: 1. etching the steel sheet, and etching the steel sheet to a preset shape through an etching process; 2. die cutting the shrinkage rubber to ensure that the shape of the shrinkage rubber is the same as that of the preset steel sheet; 3. positioning and attaching, namely positioning and attaching the die-cut retracted rubber and a steel sheet etched into a preset shape in a manual trepanning positioning mode; 4. heating and laminating, only one batch of products can be heated at one time, and continuous operation cannot be realized. The manufacturing process is low in production efficiency and cannot meet the existing production requirements.
Disclosure of Invention
The invention aims to provide a manufacturing method of an inner shrinking rubber reinforced steel sheet, which greatly improves the production efficiency of the inner shrinking rubber reinforced steel sheet.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the invention provides a manufacturing method of an inner shrinking rubber reinforced steel sheet, which comprises the following steps:
s1, feeding the multilayer material belt into a die cutting machine for punching, punching two groups of cutter lines on the multilayer material belt, wherein the two groups of cutter lines are a first cutter line group and a second cutter line group respectively, the first cutter line group punches off the upper layer of the multilayer material belt, and the second cutter line punches off the upper layer and the middle layer of the multilayer material belt;
s2, gluing the raw rubber; feeding the multilayer material belt processed in the step S1 into a film laminating machine, tearing off a thick release PET film layer and a thick adhesive PET film layer punched in the middle of the multilayer material belt to form a trough, and then laminating virgin rubber into the trough, wherein the rubber surface of the virgin rubber faces to the outer side;
s3, punching raw rubber and positioning holes, namely feeding the multi-layer material belt processed in the step S2 into a die cutting machine, punching the raw rubber to the size corresponding to the steel sheet, and punching the positioning holes on two sides of the multi-layer material belt;
s4, attaching steel sheets, tearing off the thick release PET films on the two sides of the multilayer material belt processed in the step S3, and then feeding the multilayer material belt into a roller press to realize hot rolling and attaching of the original rubber and the steel sheets to obtain an attached steel sheet;
and S5, performing die punching, namely feeding the laminated steel sheet into a punching device, and punching the laminated steel sheet after the position of the laminated steel sheet is aligned by matching the guide pin with the positioning hole to finish the manufacturing of the inner shrinking rubber reinforced steel sheet.
The further scheme of the scheme is that the upper layer of the multilayer material belt is a thick release PET film layer, and the middle layer and the lower layer of the multilayer material belt are thick adhesive PET film layers.
The further scheme of the scheme is that the thickness range of the thick release PET film layer is 0.01-0.1 mm.
The preferable scheme of the scheme is that the thickness of the thick release PET film layer is 0.05 mm.
The further scheme of the scheme is that the thickness range of the thick adhesive PET film layer of the middle layer is 0.1-1.0 mm.
The preferable scheme of the scheme is that the thickness of the thick adhesive PET film layer of the middle layer is 0.5 mm.
The further scheme of the scheme is that the thickness range of the lower thick adhesive PET film layer is 0.1-1.0 mm.
The preferable scheme of the scheme is that the thickness of the lower thick adhesive PET film layer is 0.05 mm.
Compared with the prior art, the technical scheme provided by the invention has the following advantages and beneficial effects: the invention provides a manufacturing method of an inner shrinking rubber reinforced steel sheet, which adopts a plurality of layers of material belts as inner shrinking rubber carrier belts, wherein the plurality of layers of material belts comprise thick release PET film layers and thick adhesive PET film layers; thick from type PET rete set up to the superiors in multilayer material area, thick area viscidity PET rete sets up respectively to the lower floor and the intermediate level in multilayer material area. Adopt multilayer material area as the interior gluey carrier band that contracts, for the interior gluey stiffening plate preparation technology's of contracting automation provides the technique and makes, can realize the incessant automated production of the stiffening plate that contracts, improve the production efficiency of the stiffening plate that contracts greatly.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic view showing an operating state of a punching apparatus in an embodiment;
FIG. 2 is a schematic top view of the attached steel sheet in the embodiment;
fig. 3 is a schematic cross-sectional view taken along line a-a of fig. 2.
In the figure: 101-upper layer; 102-lower layer; 103-an intermediate layer; 104-material groove; 105-a locating hole; 200-attaching steel sheets; 202-steel sheet; 300-a stamping device; 301-material roll placing; 302-upper mould; 303-guiding a needle; 304-a roll of stock; 305-a take-up pulley; 306-lower mold.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "horizontal", "left", "right", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "mounted" are to be interpreted broadly, e.g., as being either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The device information of the processing device used in the embodiment is as follows:
| device name | Model specification | Manufacturer of the product |
| High-speed precision die-cutting machine | MQG200-5T | WUXI ZHENGXIAN AUTOMATIC EQUIPMENT Co.,Ltd. |
| Precision compounding machine (laminating machine) | FH320 | WUXI ZHENGXIAN AUTOMATIC EQUIPMENT Co.,Ltd. |
| Roller press | LPFM-400-300 | SHENZHEN LONPHON AUTOMATION Co.,Ltd. |
Examples
Referring to fig. 1-3, the present invention provides a method for manufacturing an inner shrinking rubber reinforced steel sheet, wherein a plurality of material tapes are used as an inner shrinking rubber carrier tape, and the plurality of material tapes 100 comprise a thick release PET (polyester) film layer and a thick adhesive PET film layer; thick from type PET rete set up to the upper strata 101 in multilayer material area, thick area viscidity PET rete sets up respectively to the lower floor 102 and the intermediate layer 103 in multilayer material area.
By adopting the multilayer material belt as the inner shrinking rubber carrier belt, a material foundation is provided for the automatic continuous operation of the subsequent punching process. The upper layer 101, the middle layer 103 and the lower layer 102 of the material belt are adhered into a whole through adhesive, so that the material belt is convenient to tear off in subsequent operation.
In this embodiment, the method includes the following steps:
s1, feeding the multilayer material tape into a die cutting machine for punching, punching two groups of knife lines on the multilayer material tape, wherein the two groups of knife lines are a first knife line group and a second knife line group respectively, the first knife line group punches the thick release PET film layer, and the second knife line punches the thick release PET film layer and the thick adhesive PET film layer;
s2, gluing the raw rubber; feeding the multilayer material belt processed in the step S1 into a film laminating machine, tearing off a thick release PET film layer and a thick adhesive PET film layer punched in the middle of the multilayer material belt to form a trough, and then laminating virgin rubber into the trough, wherein the rubber surface of the virgin rubber faces to the outer side;
s3, punching the raw rubber 201 and the positioning holes, feeding the multi-layer material belt processed in the step S2 into a die cutting machine, punching the raw rubber 201 to the size corresponding to the steel sheet, and punching the positioning holes 105 on two sides of the multi-layer material belt;
punching the type locating hole 105 on material area both sides, for the location of guide pin in the follow-up stamping equipment provides supporting structure, lead through the cooperation of locating hole 105 and stamping equipment guide pin just, improve the towards type size of drawing in the rubber reinforcement steel sheet by a wide margin, improve product production quality.
S4, attaching a steel sheet 202, tearing off the thick release PET films on the two sides of the multilayer material belt processed in the step S3, then feeding the multilayer material belt into a roller press, and realizing hot rolling and attaching of the original rubber and the steel sheet to obtain an attached steel sheet 200; the structure of the laminated steel sheet 200 is shown in fig. 2 and 3.
And S5, performing stamping, namely feeding the laminated steel sheet 200 into a stamping device 300 through a material placing roll 301, matching and aligning the guide pins 303 of an upper die 302 and a lower die 306 with the positioning holes 105 on the material strip 100 through the guide pins, punching the laminated steel sheet by the stamping device 300, completing the manufacturing of the inner shrinking rubber reinforced steel sheet after punching, and then rolling the inner shrinking rubber reinforced steel sheet by a material rolling roll 304. In the process, a pair of tightening wheels 305 is arranged between the receiving coil 304 and the stamping device and used for tightening the attached steel product and keeping the flatness of the attached steel product.
In this embodiment, the thickness range of the thick release PET film layer is 0.01-0.1 mm.
In this embodiment, the thickness of the thick release PET film layer is preferably 0.05 mm.
In this embodiment, the thickness of the middle layer 103 is in the range of 0.1 to 1.0 mm thick with the adhesive PET film layer.
In this embodiment, the thickness of the middle layer 103 is preferably 0.5 mm thick with the adhesive PET film layer.
In this embodiment, the thickness of the lower layer 102 is in the range of 0.1-1.0 mm thick with the adhesive PET film layer.
In this embodiment, the thickness of the lower layer 102 is preferably 0.05 mm thick with an adhesive PET film layer.
The technical scheme provided by the embodiment has the following advantages and beneficial effects:
1. the stamping and punching product has stable size, the stamping equipment controls the fixed jump distance by using a mechanical roller, and an upper die guide pin of the stamping equipment guides the material belt through a material belt positioning hole 105, so that the inward shrinking glue is prevented from deviating, and the product quality is improved;
2. the laminating machine is adopted to uniformly cover the virgin rubber, and then stamping equipment is used for stamping, so that compared with the traditional etching inner shrinking rubber process, the manual rubberizing procedure is omitted, and the manual pollution is reduced; in addition, the punching equipment can realize the automation and the continuous operation of punching, ensure the uniformity and the continuity of products and improve the production efficiency.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The manufacturing method of the inner shrinking rubber reinforced steel sheet is characterized by comprising the following steps:
s1, feeding the multilayer material belt into a die cutting machine for punching, punching two groups of cutter lines on the multilayer material belt, wherein the two groups of cutter lines are a first cutter line group and a second cutter line group respectively, the first cutter line group punches off the upper layer of the multilayer material belt, and the second cutter line punches off the upper layer and the middle layer of the multilayer material belt;
s2, gluing the raw rubber; feeding the multilayer material belt processed in the step S1 into a film laminating machine, tearing off a thick release PET film layer and a thick adhesive PET film layer punched in the middle of the multilayer material belt to form a trough, and then laminating virgin rubber into the trough, wherein the rubber surface of the virgin rubber faces to the outer side;
s3, punching raw rubber and positioning holes, namely feeding the multi-layer material belt processed in the step S2 into a die cutting machine, punching the raw rubber to the size corresponding to the steel sheet, and punching the positioning holes on two sides of the multi-layer material belt;
s4, attaching steel sheets, tearing off the thick release PET films on the two sides of the multilayer material belt processed in the step S3, and then feeding the multilayer material belt into a roller press to realize hot rolling and attaching of the original rubber and the steel sheets to obtain an attached steel sheet;
and S5, performing die punching, namely feeding the laminated steel sheet into a punching device, and punching the laminated steel sheet after the position of the laminated steel sheet is aligned by matching the guide pin with the positioning hole to finish the manufacturing of the inner shrinking rubber reinforced steel sheet.
2. The method for manufacturing the steel sheet with the internal contracting adhesive reinforced according to claim 1, wherein the upper layer of the multi-layer material belt is a thick release PET film layer, and the middle layer and the lower layer of the multi-layer material belt are thick adhesive PET film layers.
3. The method for manufacturing an inner contracting adhesive reinforced steel sheet according to claim 2, wherein the thickness of the thick release PET film layer is in the range of 0.01-0.1 mm.
4. The method for manufacturing an inner contracting adhesive reinforced steel sheet according to claim 3, wherein the thickness of the thick release PET film layer is 0.05 mm.
5. The method of claim 4, wherein the thickness of the intermediate layer thick adhesive PET film layer is in the range of 0.1-1.0 mm.
6. The method for manufacturing the steel sheet reinforced with the inner contraction rubber according to claim 5, wherein the thickness of the thick PET film layer with the adhesive of the middle layer is 0.5 mm.
7. The method of claim 6, wherein the thickness of the lower thick adhesive PET film layer is in the range of 0.1-1.0 mm.
8. The method of claim 7, wherein the lower thick adhesive PET film layer has a thickness of 0.05 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911280886.9A CN113021921A (en) | 2019-12-09 | 2019-12-09 | Manufacturing method of inner shrinking rubber reinforced steel sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911280886.9A CN113021921A (en) | 2019-12-09 | 2019-12-09 | Manufacturing method of inner shrinking rubber reinforced steel sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113021921A true CN113021921A (en) | 2021-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911280886.9A Pending CN113021921A (en) | 2019-12-09 | 2019-12-09 | Manufacturing method of inner shrinking rubber reinforced steel sheet |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114959703A (en) * | 2022-06-10 | 2022-08-30 | 昆山迪卡特精密电子有限公司 | Continuous etching production method of module steel sheet material belt |
| CN115056296A (en) * | 2022-06-14 | 2022-09-16 | 昆山尚为新材料有限公司 | Method and device for assembling and forming special-shaped steel sheet and special-shaped adhesive tape and die-cut finished product |
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| CN1680172A (en) * | 2004-04-08 | 2005-10-12 | 泰脱拉.拉伐尔持股金融股份有限公司 | Sealing unit for applying a plastic foil to a substrate material |
| CN104244595A (en) * | 2014-09-09 | 2014-12-24 | 苏州米达思精密电子有限公司 | Method for manufacturing adhesive indentation reinforcing sheet |
| CN105578713A (en) * | 2015-12-11 | 2016-05-11 | 苏州米达思精密电子有限公司 | Manufacturing method of hole-carrying reinforcing sheet support plate |
-
2019
- 2019-12-09 CN CN201911280886.9A patent/CN113021921A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1680172A (en) * | 2004-04-08 | 2005-10-12 | 泰脱拉.拉伐尔持股金融股份有限公司 | Sealing unit for applying a plastic foil to a substrate material |
| EP1584448A1 (en) * | 2004-04-08 | 2005-10-12 | Tetra Laval Holdings & Finance S.A. | Sealing device for applying a plastic foil on a substrate material. |
| CN104244595A (en) * | 2014-09-09 | 2014-12-24 | 苏州米达思精密电子有限公司 | Method for manufacturing adhesive indentation reinforcing sheet |
| CN105578713A (en) * | 2015-12-11 | 2016-05-11 | 苏州米达思精密电子有限公司 | Manufacturing method of hole-carrying reinforcing sheet support plate |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114959703A (en) * | 2022-06-10 | 2022-08-30 | 昆山迪卡特精密电子有限公司 | Continuous etching production method of module steel sheet material belt |
| CN115056296A (en) * | 2022-06-14 | 2022-09-16 | 昆山尚为新材料有限公司 | Method and device for assembling and forming special-shaped steel sheet and special-shaped adhesive tape and die-cut finished product |
| CN115056296B (en) * | 2022-06-14 | 2024-05-31 | 昆山尚为新材料有限公司 | Method and device for assembling and forming special-shaped steel sheet and special-shaped adhesive tape and die-cut finished product |
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