CN201579940U - In-mold decoration injection mold - Google Patents
In-mold decoration injection mold Download PDFInfo
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- CN201579940U CN201579940U CN200920070199XU CN200920070199U CN201579940U CN 201579940 U CN201579940 U CN 201579940U CN 200920070199X U CN200920070199X U CN 200920070199XU CN 200920070199 U CN200920070199 U CN 200920070199U CN 201579940 U CN201579940 U CN 201579940U
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- injection mold
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Abstract
The utility model discloses an in-mold decoration injection mold. The injection mold comprises an upper mold and a lower mold which are matched with each other, a cavity for film injection is arranged between the upper mold and the lower mold, and a film inlet via which a film can enter the mold is arranged between the upper mold and the lower mold. The injection mold is characterized in that: a heating plate for increasing the extension of the film is arranged in the film inlet, and a film suction hole for sucking the film and film-positioning battens for fixing the film are arranged in the cavity. The injection mold, which is a mold applied in IMD, can prevent the film from being wrinkled and ripped in the process of injection, increase the extension of the film and reduce the waste of films, meanwhile, the decoration effect of films is enhanced, the IMD process is simplified, and the production cost is reduced.
Description
Technical field
The injection mold that the utility model relates to, what relate in particular to is a kind of in-mold decoration (IDM) injection mold.
Background technology
IMD (In-Mold Decoration) is a peritonaeum technology in the mould, be in-mode inserts injection mo(u)lding decoration technique again, it is the international at present surface decoration technique that is in fashion, surface sclerosis transparent membrane, IMD puts into injection mould with the decoration sheet that prints forming, with the back side of resin injection, make resin and sheet material be bonded into the technology of one curing molding then at formed sheet.Printing pattern layer in the middle of the IMD, back side injection molded layers in the middle of the printing ink, can make product prevent that the surface from being scratched and rub resistance, and can keep the distinctness of color for a long time, is difficult for fading.
Traditional plastic processing technology can't satisfy the demand of New Times gradually, light, thin, the short and small consumption electronic products and the new line of environmental consciousness, and the IMD technology is exactly to arise at the historic moment on this basis.IMD carries out the technology that mold insert bands simultaneously injection molding, and product is to be laminated with and to become one with the decoration material of undertaking the printing of, and all can band printing to the formed products of stereo structure, makes product reach ornamental and functional effect.Because the advantage of IMD is suitable for the plastic product of 3C, household electrical appliances, LOGO inscription plate and auto parts, particularly present popular phone housing and various instrument face plate.Each advanced manufacturer of the world such as German Bayer, U.S. GE are all comprehensively at this processing procedure of exploitation.
In-mold decoration (IMD) is a kind of new technology that film is decorated the plastic cement appearance surfaces of placing in injection mold.At present IMD has two kinds of manufacture methods, and a kind of is that a film that prints is made into circulation cylinder web-like band, is installed in injection machine and the injection mold, full-automatic producing of tape loop movable type on the die face before image scale is signed Label and is attached to; Be that the people is referred to as IMD (transfer printing injection moulding in mould).Another kind is that film printing is passed through the make-up machine moulding well, produces in the injection mold through being placed into after shearing again, promptly is referred to as IML (pad pasting injection moulding in mould).After injection moulding is finished, by the adhesive glue effect film and plastic cement are combined closely and combine together, because the PET that front surface own covers the wear-resistant protection film, has effect wear-resisting and that scratch resistance is hindered at outermost layer, its case hardness can reach 3H, and can touch brighter and brighter.In-mold decoration (IMD) mould is to replace many traditional processing procedures, as decorative appearance methods such as hot transfer printing, spraying, printing, plating, especially needs multicolour image, Related product such as backlight.But existing IMD is injection molded into pattern and comprises suitable upper die and lower die, and these upper die and lower die constitute entire die, are provided with die cavity at the mould mid portion, is provided with the film inlet on die cavity; Because in actual injecting products process, after film entered die cavity, mould was before matched moulds, film can not be adjacent in die cavity, makes film fold and drawing crack easily, causes the waste of film, decorates thereby influence film.
The utility model content
The utility model purpose is the weak point that has been to overcome above-mentioned technology, and a kind of problem that can solve film fold and drawing crack in injection moulding is provided, and improves the in-mold decoration injection mold of film decorative effect, has increased the range of extension of film.
To achieve these goals, the utility model is to realize by the following technical solutions:
A kind of in-mold decoration injection mold, it comprises adaptive upper die and lower die mutually, be provided with the die cavity of injection moulding film between described patrix and the counterdie, be provided with film between described patrix and the counterdie and enter the interior film inlet of mould, it is characterized in that, be provided with the heating plate of an increase film range of extension in the described film inlet, increased the range of extension of film, in described die cavity, be provided with the film suction hole and the film location press strip that is useful on fixed film of an adsorbent thin film.Mould is fixed on film in the die cavity by film location press strip, so that thin film adsorbs on die cavity, has prevented film drawing crack and fold in injection moulding before matched moulds.
According to described a kind of in-mold decoration injection mold, wherein, counterdie is provided with the adjusting device of an adjusting film position, has prevented that mould weighs film wounded in the film course of conveying.
According to described a kind of in-mold decoration injection mold of regulating film, wherein, above-mentioned adjusting device is provided with an adjusting rod, one end of described adjusting rod is arranged on the counterdie by rotatable device, this adjusting changes the length of adjusting rod by rotatable shaft position on adjusting rod, be provided with the axle part that connects film at the other end of adjusting rod, the rotation by adjusting rod or move the position that changes film.
According to described a kind of in-mold decoration injection mold, wherein, above-mentioned film suction hole is arranged on the counterdie.
According to described a kind of in-mold decoration injection mold, wherein, above-mentioned patrix is provided with TOP-TIP, and described TOP-TIP is communicated with described die cavity, is convenient to injection mo(u)lding.
According to described a kind of in-mold decoration injection mold, wherein, above-mentioned patrix and counterdie shape are rectangle.
The utility model is the mould that is applied among the IMD, by in the die cavity of mould, being provided with film suction hole, film location press strip and heating plate, film fold and drawing crack in injection moulding have been prevented, and adopted the film adjusting device, prevented that film from being weighed wounded by mould in course of conveying, reduced the waste of film, simultaneously, improve the film decorative effect, simplified the IMD processing procedure, reduced production cost.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with the specific embodiment, further set forth the utility model.
With reference to figure 1, a kind of in-mold decoration injection mold of the utility model, it comprises adaptive patrix 110 and counterdie 120 mutually, this patrix 110 and counterdie 120 constitute entire die, at the mould mid portion is the die cavity 130 that is provided with decorating film between patrix 110 and the counterdie 120, make the film suction hole 131 of an adsorbent thin film in die cavity 130, this film suction hole 131 is arranged on the counterdie 120 of mould, is convenient to adsorbent thin film.In the present embodiment, it in die cavity 130 the film location press strip 132 that also is provided with fixed film on the counterdie 120 of mould, this film location press strip 132 is provided with up and down two, it is in the die cavity 130 that described film suction hole 160 is arranged between the press strip 132 of two films location, mould is before matched moulds, by film location press strip 132 film is fixed in the die cavity 130, make thin film adsorbs on die cavity 130 by film suction hole 131 again, prevented film fold in injection moulding, reduce the waste of film, improved the film decorative effect simultaneously.
In the utility model, patrix 110 is rectangle with counterdie 120 shapes, be to make film above the die cavity 130 to enter film inlet 140 in the mould between patrix 110 and counterdie 120, the heating plate 141 of one increase film range of extension is installed in film inlet 140, has prevented film drawing crack in injection moulding; This film inlet 140 is inverse-T-shaped with entire die.Made TOP-TIP 111 on patrix 110, this TOP-TIP 111 is communicated with die cavity 130, is convenient to the injection mo(u)lding and the in-mold decoration of film.
Another aspect, between patrix 110 and counterdie 120, made film outlet 170, i.e. this film outlet 170 is arranged on the mould lower end, position in film outlet 170 is equipped with the adjusting device of regulating film 140 positions, this adjusting device comprises an adjusting rod 150, end at adjusting rod 150 has been made bar hole 151, and its other end is provided with the axle part 153 that connects film, and this adjusting rod 150 is connected on the counterdie 120 by rotatable device 152.In this enforcement, rotatable device 152 can be fixing circular shaft spare, and the bar hole 151 that this circular shaft spare passes adjusting rod 150 is fixed on the counterdie 120, and described circular shaft spare can move in the bar hole 151 of adjusting rod 150, is used to change the length of adjusting rod 150.Simultaneously, adjusting rod 150 can be around 152 rotations of rotatable device, thereby change the film position that its other end connects, and have avoided in the film course of conveying having been improved in-mold decoration by the weighing wounded of mould.
The utility model is the mould that is applied among the IMD, it is a kind of new relatively automatic production process, with other technologies mutually specific energy simplify production stage and building block is disassembled in minimizing, therefore can produce fast and save time and cost, also have simultaneously and improve the quality, increase the complexity of image and improve the durability of product advantage, and can be applied on the product appearance, IMD is at present effective method, and it is to impose printing, high-pressure molding, die-cut on film surface, last and plastic tie synthesis type.The utility model is via worker's method of single injection-molded, moulding and decoration are reached simultaneously, exempt secondary operation program and manpower man-hour thereof, especially generally spray paint when processing procedure can't handle in printings such as need curved surface backlight, many, imitative metal, hair line processings, logic light line, rib are dried, more be to use the opportunity of IMD processing procedure.
In addition, in the mold work process, the bulk temperature of Jia Mowen agent control mould is convenient to once injection moulding.When advancing glue, with the Jiao Kou that hides, the swash that has produced when having avoided advancing glue increases film and decorates.
The utility model only needs a mold in the IMD processing procedure, substitute processing procedure always unlike other and need open many cover tools, manpower and the man-hour that can remove the one-stop operation program, reduces system cost and inventory cost.Simultaneously, in the die cavity 130 of mould, be provided with film suction hole 131 and film location press strip 132, made things convenient for thin film adsorbs on die cavity 130, and in the film inlet 140 of mould, film heating plate 141 is installed, increased the range of extension of film, prevent film drawing crack and fold in injection moulding, reduced the waste of film, improved the film decorative effect.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (6)
1. in-mold decoration injection mold, it comprises adaptive upper die and lower die mutually, be provided with the die cavity of injection moulding film between described patrix and the counterdie, be provided with film between described patrix and the counterdie and enter the interior film inlet of mould, it is characterized in that, be provided with the heating plate of an increase film range of extension in the described film inlet, in described die cavity, be provided with the film suction hole and the film location press strip that is useful on fixed film of an adsorbent thin film.
2. a kind of in-mold decoration injection mold according to claim 1 is characterized in that described film suction hole is arranged on the counterdie.
3. a kind of in-mold decoration injection mold according to claim 1 is characterized in that described patrix is provided with TOP-TIP, and described TOP-TIP is communicated with described die cavity.
4. a kind of in-mold decoration injection mold according to claim 1 is characterized in that described patrix and counterdie shape are rectangle.
5. a kind of in-mold decoration injection mold according to claim 1 is characterized in that, described counterdie is provided with the adjusting device of an adjusting film position.
6. a kind of in-mold decoration injection mold of regulating film according to claim 5, it is characterized in that, described adjusting device is provided with an adjusting rod, and an end of described adjusting rod is arranged on the counterdie by rotatable device, is provided with the axle part of connection film at the other end of adjusting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920070199XU CN201579940U (en) | 2009-04-10 | 2009-04-10 | In-mold decoration injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920070199XU CN201579940U (en) | 2009-04-10 | 2009-04-10 | In-mold decoration injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201579940U true CN201579940U (en) | 2010-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920070199XU Expired - Fee Related CN201579940U (en) | 2009-04-10 | 2009-04-10 | In-mold decoration injection mold |
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| CN (1) | CN201579940U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106079273A (en) * | 2016-07-29 | 2016-11-09 | 苏州高通机械科技有限公司 | Film pasting mold in the mould of effect stability |
| CN106079241A (en) * | 2016-07-29 | 2016-11-09 | 苏州高通机械科技有限公司 | Automatically film pasting mold in the mould of waste material is removed |
| CN106079240A (en) * | 2016-07-29 | 2016-11-09 | 苏州高通机械科技有限公司 | Film pasting mold in a kind of mould |
| CN106476216A (en) * | 2016-12-01 | 2017-03-08 | 南京德西联智能科技有限公司 | A kind of Inset decoration injection molding injection mold |
| CN109043710A (en) * | 2018-09-05 | 2018-12-21 | 扬州久程户外用品有限公司 | A kind of dress ornament core decorating film laminating apparatus |
-
2009
- 2009-04-10 CN CN200920070199XU patent/CN201579940U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106079273A (en) * | 2016-07-29 | 2016-11-09 | 苏州高通机械科技有限公司 | Film pasting mold in the mould of effect stability |
| CN106079241A (en) * | 2016-07-29 | 2016-11-09 | 苏州高通机械科技有限公司 | Automatically film pasting mold in the mould of waste material is removed |
| CN106079240A (en) * | 2016-07-29 | 2016-11-09 | 苏州高通机械科技有限公司 | Film pasting mold in a kind of mould |
| CN106476216A (en) * | 2016-12-01 | 2017-03-08 | 南京德西联智能科技有限公司 | A kind of Inset decoration injection molding injection mold |
| CN109043710A (en) * | 2018-09-05 | 2018-12-21 | 扬州久程户外用品有限公司 | A kind of dress ornament core decorating film laminating apparatus |
| CN109043710B (en) * | 2018-09-05 | 2024-04-16 | 扬州久程户外用品有限公司 | Dress gas eye decorating film laminating device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100915 Termination date: 20150410 |
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| EXPY | Termination of patent right or utility model |