CN104589392A - Forming method of hollow frame-shaped silicone rubber gasket - Google Patents
Forming method of hollow frame-shaped silicone rubber gasket Download PDFInfo
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- CN104589392A CN104589392A CN201410799932.7A CN201410799932A CN104589392A CN 104589392 A CN104589392 A CN 104589392A CN 201410799932 A CN201410799932 A CN 201410799932A CN 104589392 A CN104589392 A CN 104589392A
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Abstract
The invention relates to a forming method of a hollow frame-shaped silicone rubber gasket. The forming method comprises the following steps: S1, preparing a rectangular strip material; S2, forming a long-strip-shaped frame through cutting, forming a cutting line in the long-strip-shaped frame in the length direction through cutting, forming two outer bevels at the two ends of the long-strip-shaped frame through cutting, and forming inner bevels at the corresponding positions of the two sides of the cutting line respectively through cutting; S3, applying glue on the inner bevels and the outer bevels respectively; S4, with the two inner bevels as vertexes, stretching the long-strip-shaped frame outwards into a hollow frame. According to the forming method, based on the flexibility and stretching resistance of silicone rubber material, the strip material is processed into the long-strip-shaped frame, the cutting line is formed in the long-strip-shaped frame through cutting, the parts where material accumulation occurs when the long-strip-shaped frame is stretched into the hollow frame are cut away, and then the long-strip-shaped frame is stretched into the hollow frame, so that the material is saved, and waste of the material is reduced; meanwhile, multiple products can be produced at one time, so that production efficiency is improved.
Description
Technical field
The present invention relates to a kind of forming method of hollow shaped as frame silica gel pad.
Background technology
Heat-proof silica gel plate is that one has the cancellated amorphous silica product of space three-dimensional, also be the polymer of silicic acid, often be attached at metal surface for the effect such as heat-insulating, fire-preventing or heat-insulation and heat-preservation at present, and the making of hollow shaped as frame silica gel pad, 187.1 (length) × 111.8 (wide) mm are of a size of with final molding, border width is the product of 13.21mm is example, blank size is needed to be at least the rectangle material strip of 192 × 116mm, after cutting the waste material beyond outer rim, also to reject material unnecessary in interior frame, blanking area is the rectangle material strip of 22272 square millimeters, the waste material area that interior frame domestic demand will be rejected is 13711 square millimeters, waste material area accounts for the raw material gross area and is about 61.5%, waste of material is serious, in addition, the distinctive resilience of heat-proof silica gel plate and pliability determine in process and the Japanese import blade of the ultrahigh rigidity of special customization must be used to go to cut, otherwise can affect final products dimensional accuracy, and the size of product determine operated on mould size can not be too large, single mode produces 3 flake products at most, otherwise product size precision can be caused to meet design because of crimp.
Therefore, how effectively reducing the generation of waste material and improve the product quantity of single mode time output, is those skilled in the art's technical problem urgently to be resolved hurrily.
Summary of the invention
The invention provides a kind of forming method of hollow shaped as frame silica gel pad, to solve in hollow shaped as frame silica gel pad manufacturing process the problems such as the serious and single mode time output product quantity of waste of material is very few.
For solving the problems of the technologies described above, the invention provides a kind of forming method of hollow shaped as frame silica gel pad, comprising the steps:
S1: standby rectangle material strip;
S2: cut strip framework, cuts line of cut along its length in described strip framework, cuts two outer knuckles at the two ends of described strip framework, and the position corresponding in the both sides of line of cut cuts interior knuckle respectively;
S3: respectively in described interior knuckle and outer knuckle place spreading glue;
S4: using two described interior knuckles as summit, stretch out described strip framework, until form hollow shaped as frame.
Preferably, the width of described strip framework is the twice of border width.
Preferably, described line of cut is along Linear cut in the width of described strip framework.
Preferably, the two ends of described line of cut are respectively equipped with the first V-arrangement opening, and the opening direction of described first V-arrangement opening is outside.
Preferably, the outward flange of described strip framework is provided with the second V-arrangement opening with described interior knuckle corresponding position, and the opening direction of described second V-arrangement opening is inside.
Preferably, the opening direction of described outer knuckle is outside, and angle is 97 ± 1 °.
Preferably, the opening direction of described interior knuckle is inside, and angle is 85 ± 1 °.
Preferably, described glue is liquid-state silicon gel.
Compared with prior art, the forming method of a kind of hollow shaped as frame silica gel pad provided by the invention, comprises the steps: S1: standby rectangle material strip; S2: cut strip framework, cuts line of cut along its length in described strip framework, cuts two outer knuckles at the two ends of described strip framework, and the position corresponding in the both sides of line of cut cuts interior knuckle respectively; S3: respectively in described interior knuckle and outer knuckle place spreading glue; S4: using two described interior knuckles as summit, stretch out described strip framework, until form hollow shaped as frame.The present invention utilizes flexibility and the stretch resistance of silica gel material, first material strip is processed as strip framework, and when strip framework internal cutting goes out line of cut and excision is stretched as hollow shaped as frame the position of material stacking, be hollow shaped as frame by strip frame drawing, thus saving material, reduce the waste of material, single mode can produce multiple product simultaneously, improves production efficiency.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the forming method of the hollow shaped as frame silica gel pad of the embodiment of the invention;
Fig. 2 a is the product structure schematic diagram after cutting of the forming method of the hollow shaped as frame silica gel pad of the embodiment of the invention;
Fig. 2 b is the product structure schematic diagram of the final molding of the forming method of the hollow shaped as frame silica gel pad of the embodiment of the invention.
In figure: knuckle, 14-first V-arrangement opening, 15-second V-arrangement opening in the outer knuckle of 10-strip framework, 11-line of cut, 12-, 13-;
20-hollow shaped as frame, 21-frame.
Detailed description of the invention
In order to the technical scheme of more detailed statement foregoing invention, below list specific embodiment and carry out Proof Technology effect; It is emphasized that these embodiments are not limited to for illustration of the present invention limit the scope of the invention.
The forming method of a kind of hollow shaped as frame silica gel pad provided by the invention, as shown in Figure 1, comprises the steps:
S1: standby rectangle material strip;
S2: cut strip framework 10, cuts line of cut 11 along its length in described strip framework 10, and cut two outer knuckles 12 at the two ends of described strip framework 10, the position corresponding in the both sides of line of cut 11 cuts interior knuckle 13 respectively;
S3: respectively in described interior knuckle 13 and outer knuckle 12 place spreading glue;
S4: using two described interior knuckles 13 as summit, stretch out described strip framework 10, until form hollow shaped as frame 20.
The present invention utilizes flexibility and the stretch resistance of silica gel material, first material strip is processed as strip framework 10, and when strip framework 10 internal cutting goes out line of cut 11 and excision is stretched as hollow shaped as frame 20 position of material stacking, strip framework 10 is stretched as hollow shaped as frame 20, thus saving material, reduce the waste of material, single mode can produce multiple product simultaneously, improves production efficiency.
Preferably, please emphasis with reference to figure 2a and Fig. 2 b, the width of described strip framework 10 is the twice of frame 21 width, the length of described strip framework 10 be the long limit of frame 21 and minor face and, preferably, described line of cut 11 is along Linear cut in the width of described strip framework 10, and that is, described line of cut 11 is the inward flange of frame 21.In prior art, scuncheon needs the way of complete resection, and the stock utilization of the application is higher, thus has saved great amount of cost; Forming method provided by the invention, lower cutter number of times is few, reduces the wearing and tearing of blade, cost-saving further; In addition, forming method provided by the invention, single mode can produce multiple product, thus improves production efficiency.
Preferably, please continue to refer to Fig. 2 a and Fig. 2 b, the opening direction of described outer knuckle 12 is outside, and angle is 97 ± 1 °; The opening direction of described interior knuckle 13 is inside, and angle is 85 ± 1 °.In drawing process, the opening of outer knuckle 12 and interior knuckle 13 reduces gradually, until angle is zero, namely straight line is merged on two limits of V-arrangement, please emphasis with reference to figure 2b, now, two outer knuckles 12 and two interior knuckles 13 are respectively as four drift angles of hollow shaped as frame 20.
Preferably, please continue to refer to Fig. 2 a and Fig. 2 b, the two ends of described line of cut 11 are respectively equipped with the first V-arrangement opening 14, and the opening direction of described first V-arrangement opening 14 is outside; Preferably, the outward flange of described strip framework 10 is provided with the second V-arrangement opening 15 with described interior knuckle 13 corresponding position, and the opening direction of described second V-arrangement opening 15 is inside.In drawing process, all being drawn as " W shape " along two limits of V-arrangement of described first V-arrangement opening 14 and the second V-arrangement opening 15, please emphasis with reference to figure 2b, now, two the first V-arrangement openings 14 and two the second V-arrangement openings 15 coordinate with outer knuckle 12 and interior knuckle 13 respectively, realize the drawing and forming of four drift angles of hollow shaped as frame 20.
Preferably, described glue is liquid-state silicon gel.After strip framework 10 is stretched as hollow shaped as frame 20, interior knuckle 13 contacts with two limits of outer knuckle 12, and now, two limits bond by liquid-state silicon gel, make it maintain the structure of hollow shaped as frame 20, do not affect again the performance of silica gel pad.
In sum, the forming method of a kind of hollow shaped as frame silica gel pad provided by the invention, comprises the steps: S1: standby rectangle material strip; S2: cut strip framework 10, cuts line of cut 11 along its length in described strip framework 10, and cut two outer knuckles 12 at the two ends of described strip framework 10, the position corresponding in the both sides of line of cut 11 cuts interior knuckle 13 respectively; S3: respectively in described interior knuckle 13 and outer knuckle 12 place spreading glue; S4: using two described interior knuckles 13 as summit, stretch out described strip framework 10, until form hollow shaped as frame 20.The present invention utilizes flexibility and the stretch resistance of silica gel material, first material strip is processed as strip framework 10, and when strip framework 10 internal cutting goes out line of cut 11 and excision is stretched as hollow shaped as frame 20 position of material stacking, strip framework 10 is stretched as hollow shaped as frame 20, thus saving material, reduce the waste of material, single mode can produce multiple product simultaneously, improves production efficiency.
Obviously, those skilled in the art can carry out various change and modification to invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (8)
1. a forming method for hollow shaped as frame silica gel pad, is characterized in that, comprises the steps:
S1: standby rectangle material strip;
S2: cut strip framework, cuts line of cut along its length in described strip framework, cuts two outer knuckles at the two ends of described strip framework, and the position corresponding in the both sides of line of cut cuts interior knuckle respectively;
S3: respectively in described interior knuckle and outer knuckle place spreading glue;
S4: using two described interior knuckles as summit, stretch out described strip framework, until form hollow shaped as frame.
2. the forming method of a kind of hollow shaped as frame silica gel pad as claimed in claim 1, is characterized in that, the width of described strip framework is the twice of border width.
3. the forming method of a kind of hollow shaped as frame silica gel pad as claimed in claim 2, is characterized in that, described line of cut is along Linear cut in the width of described strip framework.
4. the forming method of a kind of hollow shaped as frame silica gel pad as claimed in claim 1, is characterized in that, the two ends of described line of cut are respectively equipped with the first V-arrangement opening, and the opening direction of described first V-arrangement opening is outside.
5. the forming method of a kind of hollow shaped as frame silica gel pad as claimed in claim 1, is characterized in that, the outward flange of described strip framework is provided with the second V-arrangement opening with described interior knuckle corresponding position, and the opening direction of described second V-arrangement opening is inside.
6. the forming method of a kind of hollow shaped as frame silica gel pad as claimed in claim 1, is characterized in that, the opening direction of described outer knuckle is outside, and angle is 97 ± 1 °.
7. the forming method of a kind of hollow shaped as frame silica gel pad as claimed in claim 1, is characterized in that, the opening direction of described interior knuckle is inside, and angle is 85 ± 1 °.
8. the forming method of a kind of hollow shaped as frame silica gel pad as claimed in claim 1, it is characterized in that, described glue is liquid-state silicon gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410799932.7A CN104589392B (en) | 2014-12-19 | 2014-12-19 | A kind of forming method of hollow shaped as frame silica gel pad |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410799932.7A CN104589392B (en) | 2014-12-19 | 2014-12-19 | A kind of forming method of hollow shaped as frame silica gel pad |
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| CN104589392A true CN104589392A (en) | 2015-05-06 |
| CN104589392B CN104589392B (en) | 2016-08-17 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105538819A (en) * | 2015-12-08 | 2016-05-04 | 苏州市享乐惠信息科技有限公司 | High temperature-resistant silica gel plate |
| CN110023640A (en) * | 2016-11-30 | 2019-07-16 | 大丰工业株式会社 | The manufacturing method and washer of washer |
| CN111497287A (en) * | 2020-04-21 | 2020-08-07 | 苏州可川电子科技股份有限公司 | Production and processing technology of novel silica gel frame heat insulation product |
| CN112140557A (en) * | 2020-07-23 | 2020-12-29 | 山东美尔洁地毯有限公司 | Mould and method for producing ground mat or carpet by using same |
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| CN202652790U (en) * | 2012-07-09 | 2013-01-02 | 州巧科技股份有限公司 | Combined type frame |
| CN103887681A (en) * | 2012-12-24 | 2014-06-25 | 胡连精密股份有限公司 | Terminal elastic piece angle molding preparation method |
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| CN1165643A (en) * | 1996-05-17 | 1997-11-26 | 黄忠臣 | Hollowed curtain with improved structure |
| CN1264672A (en) * | 1999-02-25 | 2000-08-30 | 上海大道包装隔热材料有限公司 | Technology for making foam polystyrene ceilings |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105538819A (en) * | 2015-12-08 | 2016-05-04 | 苏州市享乐惠信息科技有限公司 | High temperature-resistant silica gel plate |
| CN110023640A (en) * | 2016-11-30 | 2019-07-16 | 大丰工业株式会社 | The manufacturing method and washer of washer |
| CN110023640B (en) * | 2016-11-30 | 2020-11-20 | 大丰工业株式会社 | Gasket manufacturing method and gasket |
| US11339828B2 (en) | 2016-11-30 | 2022-05-24 | Taiho Kogyo Co., Ltd. | Method of manufacturing washer and washer |
| CN111497287A (en) * | 2020-04-21 | 2020-08-07 | 苏州可川电子科技股份有限公司 | Production and processing technology of novel silica gel frame heat insulation product |
| CN112140557A (en) * | 2020-07-23 | 2020-12-29 | 山东美尔洁地毯有限公司 | Mould and method for producing ground mat or carpet by using same |
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| Publication number | Publication date |
|---|---|
| CN104589392B (en) | 2016-08-17 |
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