CN101456233B - Hot compacting die of pasted film and technique for hot compacting film using the same - Google Patents
Hot compacting die of pasted film and technique for hot compacting film using the same Download PDFInfo
- Publication number
- CN101456233B CN101456233B CN2007101250269A CN200710125026A CN101456233B CN 101456233 B CN101456233 B CN 101456233B CN 2007101250269 A CN2007101250269 A CN 2007101250269A CN 200710125026 A CN200710125026 A CN 200710125026A CN 101456233 B CN101456233 B CN 101456233B
- Authority
- CN
- China
- Prior art keywords
- pad pasting
- film
- mould
- dynamic model
- flexible glue
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to a hot-press forming mould for a laminated film. The mould comprises a fixed mould and a movable mould, wherein the shape of the movable mould is set to be the same as the profile of a product to be laminated; the upper surface of the fixed mould is provided with a groove with sectional area larger than that of the movable mould; and flexible glue is held in the groove. The flexible glue in the fixed mould can be self-adaptively deformed into a shape matched with the shape of the movable mould after the mould is clamped through setting the shape of the movable mould to be the same as the profile of the product to be laminated, and placing the flexible glue in a die cavity of the fixed mould, so that the laminated film closely attached to the movable mould can be deformed into the shape closely and attached to the lower surface of the movable mould; and the flexible glue in the fixed mould can automatically recover after the mould is unloaded. Therefore, when film products with various shapes are manufactured, the same fixed mould can be adopted so as to save expense of opening mould and reduce manufacturing cost. Furthermore, the invention also provides a hot-press molding process adopting the mould.
Description
Technical field
The present invention relates to the hot-forming of a kind of film, more particularly, relate to a kind of heat pressing and molding mold of pad pasting film and utilize this mould to carry out the technique of film hot compacting.
Background technology
At present the pad pasting film is widely used on various products, as is attached to explosion-proof pad pasting on vehicle glass, sticks to pad pasting on mobile phone display screen etc.Usually need film can be good at the product tight adhesion together, do not allowed the open defects such as bubble, this profile that just requires the shape of film and product is coupling mutually.
Usually adopt hot-forming technique when existing film forming, generally include dynamic model and cover half, be provided with between dynamic model and cover half and the die cavity for the treatment of that the pad pasting shape of product adapts, film is arranged in die cavity by forming the shape of die cavity after hot pressing, namely treat pad pasting product external surfaces shape, thereby complete the moulding of film.Because the profile for the treatment of the pad pasting product is varied, therefore, in this film forming technique, needed thin film heat pressing and molding mold need to arrange according to the shape of different film products how secondary mould usually, thereby the production cost of product is higher; And while using this technique to produce, need to select different dynamic model and cover half according to the different pad pasting products for the treatment of, very trouble; And die manufacturing cycle is long, makes the new product development time also increase.
Summary of the invention
The technical problem to be solved in the present invention is, exist and need to treat that the shape of pad pasting product prepares to overpay dynamic model and cover half according to difference for pad pasting thin film heat pressing and molding mold in prior art, thereby cause the problem that manufacturing cost is high, the production cycle is long, provide a kind of and can adapt to various film shape, the thin film heat pressing and molding mold that the manufacturing cost of mould is lower and the manufacturing cycle is shorter.
The technical solution adopted for the present invention to solve the technical problems is: the heat pressing and molding mold of constructing a kind of pad pasting film, comprise fixed half and moving half, described dynamic model is set to and treats that the pad pasting product design is identical shaped, described cover half upper surface is provided with the groove of sectional area greater than described dynamic model, fills flexible glue in described groove.
, at thin film heat pressing and molding mold of the present invention, will treat that directly the pad pasting product is as dynamic model.
At thin film heat pressing and molding mold of the present invention, described flexible glue is polypropylene.
Another technical problem that the present invention will solve is, exist in hot press forming technology for pad pasting film in prior art need to be different according to difform pad pasting film change the problem of fixed half and moving half, provide a kind of can once mounting after debugging, the hot press forming technology of the pad pasting film of the hot-forming manufacturing of applicable various shape pad pasting film.
The present invention solves the technical scheme that another technical problem adopts: provide a kind of utilization as claimed in claim 1 heat pressing and molding mold carry out the hot press forming technology of pad pasting film, comprise the following steps:
S1. cover half and suitable dynamic model are arranged on heat pressing forming machines;
S2. pour into sufficient flexible glue in the groove of cover half;
S3. at flexible glue surface tiling film, matched moulds;
S4. hot pressing;
S5. the demoulding, take off in type pad pasting film.
, at the hot press forming technology of pad pasting film of the present invention, while carrying out step S1, directly select and treat that the pad pasting product is arranged on heat pressing forming machines as dynamic model.
, at the hot press forming technology of pad pasting film of the present invention, first become area to be slightly larger than the pad pasting processing film before carrying out described step S4 and treat the area of the pad pasting part surface of pad pasting product, and with the pad pasting part surface shape of pad pasting product to be treated, be complementary.
, at the hot press forming technology of pad pasting film of the present invention, when carrying out step S3, at the upper surface of pad pasting film, be coated with releasing agent.
use thin film heat pressing and molding mold of the present invention, has following beneficial effect: by dynamic model is set, is and treats that the pad pasting product design is identical shaped, and in the die cavity of cover half, flexible glue is set, after laying pad pasting film and matched moulds, heats the flexible glue upper surface, flexible glue in cover half changes the shape that adapts with the dynamic model shape adaptively into, make the pad pasting film be close to distortion on dynamic model and become the shape that can closely be attached to the dynamic model lower surface, namely with the shape for the treatment of that the pad pasting product design is complementary, flexible glue after the demoulding in cover half restores automatically, like this when producing the film product of various shapes, adopt same cover half, saved the expense of die sinking, reduced manufacturing cost.In the hot press forming technology of this mould of same employing, just no longer need to change frequently cover half, only need to change dynamic model and get final product, shortened the lead-time, improved production efficiency.
Further, can directly utilize and treat that the pad pasting product is as dynamic model, be fixed on the mould bases of heat pressing forming machines, thereby need not to re-use the materials such as mould steel of material expensive specially for the special-purpose dynamic model of difform product manufacturing, further save manufacturing cost, shortened the time of die change.
The invention will be further described below in conjunction with drawings and Examples.
Description of drawings
Fig. 1 is the overall structure schematic diagram of the heat pressing and molding mold of pad pasting film of the present invention;
Fig. 2 is the front structural representation of heat pressing and molding mold matched moulds of pad pasting film of the present invention;
Structural representation when Fig. 3 is the heat pressing and molding mold matched moulds of pad pasting film of the present invention;
Fig. 4 is the flow chart of the hot press forming technology of pad pasting film of the present invention.
The specific embodiment
Thin film heat pressing and molding mold of the present invention comprises dynamic model and cover half, be provided with groove in described cover half, also be provided with flexible glue in groove, described dynamic model is set to and the shape for the treatment of that the pad pasting shape of product is identical, the sectional area of cover half groove is greater than the sectional area of dynamic model, and while making matched moulds, dynamic model can be coated in the groove of cover half fully.According to difform product, a plurality of dynamic models can be set, all corresponding difform pad pasting film of the shape of each dynamic model, form the dynamic model group, and cover half only need arrange one, and its groove can coat any dynamic model in the dynamic model group.
As shown in Figure 1, 2, 3, described cover half 1 is provided with a groove 3, the appearance and size of this groove 3 is greater than the appearance and size of dynamic model 2, flexible glue 4 is arranged in groove 3, the bottom shape of dynamic model 2 with treat that the shape of pad pasting product is complementary, as treat under the pad pasting product surface protrudingly, it is also lower protruding needing after the pad pasting film forming, therefore dynamic model 2 lower surface are protruding downwards, so dynamic model 2 bottom shapes with treat that the pad pasting shape of product is complementary.In this preferred embodiment, flexible glue 4 is preferably polypropylene.Described dynamic model 2 is preferably directly with treating that the pad pasting product replaces, as needing the part of pad pasting on phone housing.Like this; to treat that by fixture the pad pasting product is fixed on the drift lower end of heat pressing forming machines; can realize equally matched moulds or to film, carry out hot-forming; and need not to carry out die sinking for the shape for the treatment of pad pasting product pad pasting part again; save and utilized the operation that electric spark or line cutting etc. are expensive, the time is long to offer dynamic model 2, significantly saved the mould manufacturing expense, shortened the new product development cycle.
As shown in Figure 4, it is specific as follows that the above-mentioned mould of use of the present invention carries out the technique of pad pasting film hot compacting: the cover half 1 that first will make and the dynamic model 2 that chooses are arranged on heat pressing forming machines, wherein cover half 1 is fixed on below, dynamic model 2 is fixed on drift 5 lower ends, make part identical with the shape for the treatment of the pad pasting product on dynamic model 2 downward, and adjust drift 5 positions, make dynamic model 2 just in time be positioned at cover half groove 3 directly over, step S101 as shown in Figure 4; To pouring into sufficient flexible glue 4 in cover half groove 3, make after matched moulds the part identical with the shape for the treatment of the pad pasting product on dynamic model 2 by flexible glue 4, to be coated fully, flexible glue 4 can preferably adopt polypropylene material, step S103 as shown in Figure 4; At flexible glue 4 upper surface tiling pad pasting films 6, handle heat pressing forming machines, make drift 5 move down, reach dynamic model 2 and cover half 1 matched moulds, this moment, flexible glue 4 deformed, become the shape that the moulding section with dynamic model adapts, and dynamic model 2 is coated by flexible glue 4 fully, be tiled in simultaneously flexible glue 4 upper surfaces film 6 also be close to the lower surface of dynamic model 2; Wherein the film 6 of tiling preferably cuts in advance, and while making matched moulds, film 6 can be close to the part that needs moulding on whole dynamic model, as shown in Figure 4 step S105; The operation heat pressing forming machines carries out hot pressing, guarantees enough temperature and sufficient hot pressing time, makes film 6 deform, and becomes the shape that adapts with dynamic model moulding section shape, as shown in Figure 4 step S107; After film 6 moulding, cooling, 5 demouldings of rise drift, then film 6 is taken out, complete the moulding of whole film, this moment, cover half groove 3 interior flexible glues 4 progressively restored again, and are ready for processing next time, as shown in Figure 4 step S109.When processing product of the same race, flexible glue 4 had little time to restore rear recovery and did not repeat more in short-term the time interval of twice hot pressing, but because dynamic model 2 shapes are certain, flexible glue 4 finally will be out of shape becomes the shape that adapts with dynamic model 2 moulding sections, did not therefore affect processing.
In above-mentioned technique, carry out preferably first cover half 1 being carried out preheating before matched moulds, make the film that is arranged in cover half groove 3 first softening, then carry out matched moulds, make when matched moulds, film just can deform with the shape of dynamic model 2, thereby reaches better effect.
Before being tiled in film 6 on flexible glue 4, also can be coated with releasing agent at the upper surface of film 6, as wet goods, the film 6 of moulding is not easy to be adsorbed on dynamic model 2 during the demoulding like this, thereby makes the demoulding easier.
When moulding for the first time, can first debug, set the forming temperature of film and the time of each operation, re-use the mode of automatic feed and automatic demoulding, before making matched moulds, film 6 can be tiled under dynamic model 2 automatically, and the film 6 of moulding when demoulding break away from moulds automatically, thereby realize the automated production of whole technical process, significantly shorten the production time.
Claims (2)
1. hot press forming technology that utilizes the pad pasting film that heat pressing and molding mold carries out, described heat pressing and molding mold comprises fixed half and moving half, described dynamic model is set to and treats that the pad pasting product design is identical shaped, described cover half upper surface is provided with the groove of sectional area greater than described dynamic model, fill flexible glue in described groove, it is characterized in that, comprise the following steps:
S1. cover half and suitable dynamic model are arranged on heat pressing forming machines;
S2. pour into sufficient flexible glue in the groove of cover half;
S3. at flexible glue surface tiling film, matched moulds;
S4. hot pressing;
S5. the demoulding, take off in type pad pasting film;
While carrying out step S1, directly select and treat that the pad pasting product is arranged on heat pressing forming machines as dynamic model; Cover half only arranges one, and its groove can coat any dynamic model in the dynamic model group.
2. the hot press forming technology of pad pasting film according to claim 1, it is characterized in that, first become area to be slightly larger than the pad pasting processing film before carrying out described step S4 and treat the area of the pad pasting part surface of pad pasting product, and with the pad pasting part surface shape for the treatment of the pad pasting product, be complementary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101250269A CN101456233B (en) | 2007-12-14 | 2007-12-14 | Hot compacting die of pasted film and technique for hot compacting film using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101250269A CN101456233B (en) | 2007-12-14 | 2007-12-14 | Hot compacting die of pasted film and technique for hot compacting film using the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101456233A CN101456233A (en) | 2009-06-17 |
| CN101456233B true CN101456233B (en) | 2013-11-13 |
Family
ID=40767494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101250269A Expired - Fee Related CN101456233B (en) | 2007-12-14 | 2007-12-14 | Hot compacting die of pasted film and technique for hot compacting film using the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101456233B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110509464A (en) * | 2019-08-20 | 2019-11-29 | 江苏优盛美装饰材料有限公司 | A kind of desktop die molding method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10047941A1 (en) * | 2000-09-27 | 2002-04-11 | Rena Informationstech Gmbh | Method for enclosing a thin part with a covering material uses a press and surrounding flexible pressurised collar to underform the cover material. |
| CN1415468A (en) * | 2002-09-02 | 2003-05-07 | 江苏琼花高科技股份有限公司 | Method for preparing new protective film without incohesion |
| CN1544231A (en) * | 2003-11-26 | 2004-11-10 | 中国航天科技集团公司第一研究院第七 | Die pressing and forming method for polytetrafluoroethylene thin wall crustose products flexible die |
| CN2683363Y (en) * | 2004-02-12 | 2005-03-09 | 保定宝硕新型建筑材料有限公司 | Film pasting machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59212229A (en) * | 1983-05-18 | 1984-12-01 | Hitachi Chem Co Ltd | Manufacture of moldings with skin |
-
2007
- 2007-12-14 CN CN2007101250269A patent/CN101456233B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10047941A1 (en) * | 2000-09-27 | 2002-04-11 | Rena Informationstech Gmbh | Method for enclosing a thin part with a covering material uses a press and surrounding flexible pressurised collar to underform the cover material. |
| CN1415468A (en) * | 2002-09-02 | 2003-05-07 | 江苏琼花高科技股份有限公司 | Method for preparing new protective film without incohesion |
| CN1544231A (en) * | 2003-11-26 | 2004-11-10 | 中国航天科技集团公司第一研究院第七 | Die pressing and forming method for polytetrafluoroethylene thin wall crustose products flexible die |
| CN2683363Y (en) * | 2004-02-12 | 2005-03-09 | 保定宝硕新型建筑材料有限公司 | Film pasting machine |
Non-Patent Citations (1)
| Title |
|---|
| JP昭59-212229A 1984.12.01 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101456233A (en) | 2009-06-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105658401A (en) | In-mold molding method | |
| CN103331873B (en) | Low pressure injection mould and injection moulding process | |
| CN113183486A (en) | Composite product preparation tool and preparation method thereof | |
| CN203357803U (en) | Low-pressure injection mold | |
| CN105058667A (en) | Manufacturing method and device for double-color bracelet | |
| CN101456233B (en) | Hot compacting die of pasted film and technique for hot compacting film using the same | |
| CN202088368U (en) | Device for compression molding of rubber product | |
| CN211105212U (en) | Injection molding machine for producing automotive interior parts | |
| CN102285031A (en) | Method for manufacturing plastic molding mold | |
| CN108621369A (en) | A kind of embedded mould automation equipment device of automobile interior exterior decorations plastic plate mould | |
| CN102873816B (en) | Screening method of integrated injection moulding glue | |
| CN207581655U (en) | A kind of stamper architecture of 3D glass heats bender | |
| CN109375391A (en) | The process equipment and processing method of display module | |
| CN209007908U (en) | A kind of plasthetics injection mold of achievable automatic demoulding | |
| CN103223723B (en) | A kind of plate face lines preparation method of hockey lever beater plate | |
| CN207931040U (en) | A kind of injection mold easy to use | |
| CN105538591A (en) | Diaphragm hot pressing method used on surface of plastic product | |
| CN202242113U (en) | Mold for reshaping insulating wet-process special-shaped piece | |
| CN206154586U (en) | Paste forming die in sound membrane | |
| CN101045323A (en) | Method for forming prefabricating sheet for in mold decoration printing injection | |
| CN1672894A (en) | Making process of composite inserted mold lining | |
| CN203254574U (en) | Automatically cleaning compression molding die | |
| CN203236666U (en) | Novel injection mold for processing film coating products | |
| CN103331844A (en) | Mold for manufacturing rubber products and machining method thereof | |
| CN203254562U (en) | Anticorrosion compression mold |
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 for invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 518000, Guangdong, Shenzhen province Baoan District Guangming Zhen Zhen Mei village near the rich industrial park, Yu Ting science and technology Applicant after: Shenzhen Yuding Precision Industry Technology Co., Ltd. Address before: 518000, Guangdong, Shenzhen province Baoan District Guangming Zhen Zhen Mei village near the rich industrial park, Yu Ting science and technology Applicant before: Shenzhen Yuding Precision Industry Technology Co., Ltd. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131113 Termination date: 20161214 |