CN1978176A - Method for film multiple jet-out plastic jointing - Google Patents
Method for film multiple jet-out plastic jointing Download PDFInfo
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- CN1978176A CN1978176A CN 200510125702 CN200510125702A CN1978176A CN 1978176 A CN1978176 A CN 1978176A CN 200510125702 CN200510125702 CN 200510125702 CN 200510125702 A CN200510125702 A CN 200510125702A CN 1978176 A CN1978176 A CN 1978176A
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Abstract
A method for combining a film with multiple injected plastics includes the following steps: printing a decoration layer on a film: printing a decoration layer on the surface of a film, emitting to molding for the first time: putting the film with a decoration layer in a die then injecting a plastic into said die to be combined with the surface of the film to become a semi-product combined with plastics, emitting continuously: putting the semi-product into another die and injecting another plastic into said die and the plastic is combined with the film and the above mentioned plastic so as to get a product with the film combined with two or more than two plastics.
Description
Technical field
The present invention relates to a kind of method of film multiple jet-out plastic combination, refer to the method that a kind of film combines with two kinds or above plastics via the flush type ejection forming technique especially.
Background technology
Press the 3C electronic product, such as mobile phone, e-dictionary, portable computer, individual digital number reason device, hand held Game device or Portable playing device ... the function that waits is maked rapid progress, and has become the indispensable some of the modern life.Yet be the desire to purchase that stimulates consumer, not only each show his special prowess in appearance in production firm, decorative effect on the surface also highlights special intention style simultaneously, the appearance and the function of electronic product are in harmonious proportion each other, and the vision demand by incrustation, make the 3C electronic product can be rated as inseparable with people's life.
And known method for making with electronic product casing of incrustation, be that film with a tool decorative layer places in the mould with the flush type ejection forming technique, carry out the ejection formation step then, make this film be incorporated into a plastics material, behind demoulding, this plastic casing finished surface promptly has a film, thereby obtains the electronic product casing of tool decorative effect.Wherein, this decorative layer is the mode with baking vanish, lithographic printing or screen painting, and with pattern, is printed on the film such as literal, pattern or decorative pattern.
In addition, announce the I240679 patent as Taiwan and promptly disclose a kind of manufacture method with electronic product shell of incrustation, it adopts a computer image to handle and PRN device, make this computer image processing and PRN device design a decoration design image step of decorating image, should decorate video conversion with this computer image processing and PRN device then and become a decorative layer, and be printed on printing decorative layer on this film in the film step, then use aforesaid flush type ejection forming technique at last, this film being incorporated into a plastics material, thereby obtain the electronic product casing of tool decorative effect.
Only known technology with should before the difference of case be that a kind of is with the traditional printing technology decorative layer to be printed on film, another kind then utilizes computer image to handle and PRN device will be decorated video conversion and become a decorative layer, is printed on film then.Therefore, two kinds are printed on the scope of application of film mode with decorative layer, and each has something to recommend him and pluses and minuses are not intended giving unnecessary details at this.Yet with regard to the finished product speech, these plastics penetrate step only provides a kind of plastics material to combine with film, diversified variation can't be provided, and for example with another kind of plastics material, for example the elastoplast material is incorporated into the housing periphery, increase the variation of color or the difference of texture, and the improvement of demanding the dealer urgently.
Summary of the invention
The object of the present invention is to provide a kind of method of film multiple jet-out plastic combination.
For achieving the above object, the method for film multiple jet-out plastic combination provided by the invention, it comprises the following steps:
One film is printed decorative layer step (a), prints a decorative layer at least one surface of a film;
One ejection formation step (b) first places this film that has decorative layer in one mould, then plastics is injected in this mould, makes these plastics be incorporated into a surface of film, and becomes the semi-finished product of plastics combination for the first time;
At least one ejection formation step (c) that continues, the semi-finished product of this plastics combination first time are placed in another mould, and another plastics are injected in this mould, make these plastics be incorporated into film and/or aforesaid plastics, thus the finished product that this film that has decorative layer is combined with two kinds or above plastics.
The method of described film multiple jet-out plastic combination, wherein this decorative layer is literal, pattern, decorative pattern or its combination.
The method of described film multiple jet-out plastic combination, other comprises: a protective layer attachment steps (a1), it adheres to a protective layer on this decorative layer 2.
The method of described film multiple jet-out plastic combination, other comprises: the die-cut step of a film (a3), it will print the film that has decorative layer of decorative layer step (a) via film, by the film of die-cut this plane kenel of a punching mechanism, make it become the flat film finished product of a pre-set dimension specification.
The method of described film multiple jet-out plastic combination, it comprises in addition:
One three-dimensional film step (a2) will be printed the film that has decorative layer of decorative layer step (a) via film, carrying out hot pressing or vacuum forming, and become the three-dimensional film semi-finished product by hot pressing facility or vacuum forming facility;
The die-cut step of one film (a3), it is die-cut via a punching mechanism with these three-dimensional film semi-finished product, makes it become the three-dimensional film finished product of a pre-set dimension specification.
The method of described film multiple jet-out plastic combination, wherein the combination of this film and first plastics is selected from one of following group: Merlon (PC) and acrylonitrile-butadiene-styrene (ABS) co-polymer (ABS), polymethyl methacrylate (PMMA) and thermoplastic elastomer (TPR), polymethyl methacrylate (PMMA) and thermoplastic elastomer (TPE) (TPE), acrylonitrile-butadiene-styrene (ABS) co-polymer (ABS) and thermoplastic elastomer (TPR).
Via enforcement of the present invention, its film that this can be had a decorative layer combines with two kinds or above plastics, makes final finished present the diversity of color or texture or the style and features of polytropy.In addition, the present invention can use injection to go out make-up machine or two above Jet forming machine, so that two kinds or above different plastics are combined with the film that has decorative layer, and the unlikely quality that influences final finished.
Description of drawings
Fig. 1 is the flow chart of the method for film multiple jet-out plastic combination of the present invention;
Fig. 2 is printed on a decorative layer for the present invention the profile of film;
Fig. 3 is attached to a protective layer for the present invention the profile of the decorative layer on one film;
Fig. 4 for this film via hot pressing or vacuum forming to form the profile of a three-dimensional kenel;
Fig. 5 is for to insert a mould and the semi-finished product profile behind ejection formation with this film;
Fig. 6 is for to insert another mould and the finished product profile behind ejection formation again with these semi-finished product.
The specific embodiment
For further disclosing concrete technology contents of the present invention, at first see also accompanying drawing.
To shown in Figure 6, basically, the method for film multiple jet-out plastic combination of the present invention mainly is to print decorative layer step (a) by a film as Fig. 1, an ejection formation step (b) first, and at least one ejection formation step (c) that continues constitutes.
Wherein, as shown in Figure 2, it is with a film 1 that film is printed decorative layer step (a), Merlon (Polycarbonate for example, PC), polymethyl methacrylate (Polymethymathacrylate, PMMA) ... wait at least one surface of plastic sheeting ... wait mode of printing that one decorative layer 2 is printed on film 1 with baking vanish, lithographic printing or screen painting.Wherein, when this decorative layer 2 is implemented, be literal, pattern, decorative pattern or its combination.
In addition; for protecting the decorative layer 2 on this film 1 surface; the present invention can further comprise a protective layer attachment steps (a1); as shown in Figure 3; it adheres to a protective layer 3 on this decorative layer 2; make this decorative layer 2 not reason friction or collision and damage, and make this decorative layer 2 more stably be bonded to film 1 surface.
If the required film 1 of final finished is plane (2D) kenel, at this moment, the die-cut step of chatting after the film 1 that can directly this be had a decorative layer 2 carries out of film (a3), film 1 by the die-cut plane kenel of a punching mechanism, make its flat film that becomes a pre-set dimension specification 1 finished product, for example desired appearance profile and/or hole slot etc., in order to after the carrying out of the step of ejection formation first (b) chatted.
Only the required film 1 of final finished is three-dimensional (3D) kenel, at this moment, can form three-dimensional film step (a2), it carries out hot pressing or vacuum forming with the film 1 that this has decorative layer 2 with hot pressing facility or vacuum forming facility, and becomes three-dimensional film 1 semi-finished product as shown in Figure 4.Then, this three-dimensional film 1 via the die-cut step of aforesaid film (a3), is for example cut surplus limit, and form three-dimensional film 1 finished product of desired appearance profile and/or hole slot etc., in order to the carrying out of ejection formation step (b) first.
Ejection formation step (b) is that this film 1 finished product (2D or 3D) after the die-cut step of film (a3) is placed in the mould first, carry out ejection formation first then, make first plastics 4, for example acrylonitrile-butadiene-styrene (ABS) co-polymer (ABS) injects in the mould, make these first plastics 4 be incorporated into a surface of film 1, after moulding, promptly finish the semi-finished product of the plastics combination first time as shown in Figure 5, for example a boards half-finished product.Wherein, what this film 1 and first plastics 4 were preferable in conjunction with example is, PC and ABS, PMMA and TPR (thermoplastic elastomer, Thermoplastic Rubber), PMMA and TPE (thermoplastic elastomer (TPE), Thermoplastic Elastomer), ABS and TPR... etc. make both combinations can obtain comparatively firm effect.
The ejection formation step that continues (c) is that the semi-finished product with this plastics combination first time place in another mould, carry out the ejection formation second time then, make second plastics 4, elastoplast for example, TPR, TPE... etc. inject in this mould, make this second plastics 5, are incorporated into the film 1 and/or first plastics 4, after moulding, promptly finish the final finished of the plastics combination second time as shown in Figure 6.
Be with, if these second plastics 5 are elastoplast, as shown in Figure 6, it is surrounded on this faceplate perimeter, and has the function of shock-absorbing and buffering, and its color can be different from first plastics, except that the texture that increases different materials, have the effect of color matching with fashion, make final finished no longer be confined to single plastics color, and avoid other assembly separately in conjunction with the half-finished loaded down with trivial details operation of the plastics combination first time, the perhaps easy remarkable disappearance that breaks away from each other.
Certainly, consider that based on the particularity of finished product this ejection formation step that continues is not once to exceed.Be with, via enforcement of the present invention, its film that this can be had a decorative layer combines with two kinds or above plastics, makes final finished present the diversity of color or texture or the style and features of polytropy.In addition, the present invention can use injection to go out make-up machine or two above Jet forming machine, two kinds or above different plastics are combined with the film that has decorative layer, and the unlikely quality that influences final finished really is a ware big good structure not seen before.
Described in the invention, just preferred embodiment is a kind of, and patent right category of the present invention is not all taken off in Ju Bu change or modification and come from technological thought of the present invention and be to have the knack of this technology personage to be easy to know by inference such as.
Claims (6)
1. the method for a film multiple jet-out plastic combination, it comprises the following steps:
One film is printed decorative layer step (a), prints a decorative layer at least one surface of a film;
One ejection formation step (b) first places this film that has decorative layer in one mould, then plastics is injected in this mould, makes these plastics be incorporated into a surface of film, and becomes the semi-finished product of plastics combination for the first time;
At least one ejection formation step (c) that continues, the semi-finished product of this plastics combination first time are placed in another mould, and another plastics are injected in this mould, make these plastics be incorporated into film and/or aforesaid plastics, thus the finished product that this film that has decorative layer is combined with two kinds or above plastics.
2. the method for film multiple jet-out plastic combination as claimed in claim 1 is characterized in that, wherein this decorative layer is literal, pattern, decorative pattern or its combination.
3. the method for film multiple jet-out plastic combination as claimed in claim 1 is characterized in that, other comprises: a protective layer attachment steps (a1), it adheres to a protective layer on this decorative layer 2.
4. the method for film multiple jet-out plastic combination as claimed in claim 1, it is characterized in that, other comprises: the die-cut step of a film (a3), it will print the film that has decorative layer of decorative layer step (a) via film, by the film of die-cut this plane kenel of a punching mechanism, make it become the flat film finished product of a pre-set dimension specification.
5. the method for film multiple jet-out plastic combination as claimed in claim 1 is characterized in that, it comprises in addition:
One three-dimensional film step (a2) will be printed the film that has decorative layer of decorative layer step (a) via film, carrying out hot pressing or vacuum forming, and become the three-dimensional film semi-finished product by hot pressing facility or vacuum forming facility;
The die-cut step of one film (a3), it is die-cut via a punching mechanism with these three-dimensional film semi-finished product, makes it become the three-dimensional film finished product of a pre-set dimension specification.
6. the method for film multiple jet-out plastic combination as claimed in claim 1, it is characterized in that, wherein the combination of this film and first plastics is selected from one of following group: Merlon and acrylonitrile-butadiene-styrene (ABS) co-polymer, polymethyl methacrylate and thermoplastic elastomer, polymethyl methacrylate and thermoplastic elastomer (TPE), acrylonitrile-butadiene-styrene (ABS) co-polymer and thermoplastic elastomer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510125702 CN1978176A (en) | 2005-12-01 | 2005-12-01 | Method for film multiple jet-out plastic jointing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510125702 CN1978176A (en) | 2005-12-01 | 2005-12-01 | Method for film multiple jet-out plastic jointing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1978176A true CN1978176A (en) | 2007-06-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510125702 Pending CN1978176A (en) | 2005-12-01 | 2005-12-01 | Method for film multiple jet-out plastic jointing |
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| CN (1) | CN1978176A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101954703A (en) * | 2010-07-20 | 2011-01-26 | 圣美精密工业(昆山)有限公司 | Injection molding method for in-mold ornament |
| CN102756451A (en) * | 2011-04-27 | 2012-10-31 | 谷崧精密工业股份有限公司 | Manufacturing method of double-color shell structure |
| CN110843228A (en) * | 2019-11-19 | 2020-02-28 | 禹辉（上海）新材料科技股份有限公司 | Energy-saving and environment-friendly forming process of plastic decorating part |
-
2005
- 2005-12-01 CN CN 200510125702 patent/CN1978176A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101954703A (en) * | 2010-07-20 | 2011-01-26 | 圣美精密工业(昆山)有限公司 | Injection molding method for in-mold ornament |
| CN102756451A (en) * | 2011-04-27 | 2012-10-31 | 谷崧精密工业股份有限公司 | Manufacturing method of double-color shell structure |
| CN110843228A (en) * | 2019-11-19 | 2020-02-28 | 禹辉（上海）新材料科技股份有限公司 | Energy-saving and environment-friendly forming process of plastic decorating part |
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