CN201179712Y

CN201179712Y - Dual-color dual-material jet apparatus

Info

Publication number: CN201179712Y
Application number: CNU2008200065913U
Authority: CN
Inventors: 夏政清; 陈天福; 黄舜丰; 林国隆
Original assignee: Megaforce Co Ltd
Current assignee: Megaforce Co Ltd
Priority date: 2008-02-27
Filing date: 2008-02-27
Publication date: 2009-01-14
Anticipated expiration: 2018-02-27

Abstract

The utility model relates to a double injection device. The double injection device is to embed a first diaphragm and a second diaphragm in a mould, wherein the first diaphragm is provided with a through hole, and the second diaphragm is positioned in the through hole; a first injection unit is used to inject a first injection material to the first diaphragm, and then the mould is driven by a driving unit to move from the first injection unit to a second injection unit, in order to inject the second injection material to the second diaphragm and to integrate the first diaphragm and the second diaphragm to form a finished plastic product. The double injection device does not need assembly, thereby not only reducing manpower cost and shortening process time, but also improving process yield to achieve the aim of reducing mould expense.

Description

Double-colored extra quality ejecting device

Technical field

The utility model is about a kind of ejecting device, particularly a kind of double-colored extra quality ejecting device.

Background technology

Along with the requirement of the new line of environmental consciousness and consumption electronic products to quality, traditional plastic processing technology suffers exit gradually, the substitute is in-mold transfer printing (In-Mold Forming), particularly be applied to the Related product that the surface needs multicolour image, scale or coding.

In-mold transfer printing (In-Mold Forming) imposes printing on film surface, the pattern of external coating is formed on the film, be the three-dimensional shell of required outward appearance again with film hot compacting, and the cutting, be trimmed to the size of ejection formation die cavity after, be fixed in the ejection formation die cavity, afterwards again with the plastic tie synthesis type, make behind the plastics solidification and form one with three-dimensional shell, finished product can be taken out in the ejection formation die cavity, use forming plastic components with external coating.Mode by in-mold transfer printing can be integrated jetting process and decoration manufacture process, exempts secondary operations operation procedure and spent manpower man-hour thereof.In addition, interfere at rib, printing such as backlight, many curved surfaces sprays paint under the reluctant situation of processing procedure, must can reach good quality and effect in the mode of in-mold transfer printing.

In addition, many electronic products all are provided with button in enclosing cover, because enclosing cover adheres to different assemblies separately with button, must make enclosing cover, button respectively in the mode of in-mold transfer printing earlier, key groups are loaded on outer covering again.But this kind manufacturing process is necessary earlier at enclosing cover, button die sinking respectively, and needs extra manpower to assemble, and not only die cost takes not striking, and manufacturing time is long, its spent human cost is also quite high, and in addition, the processing procedure of two-part also can cause the high product fraction defective.

Therefore, how to improve the Jet forming machine structure of in-mold transfer printing, make two plastic components that adhere to different assemblies separately one-body molded mode to make, use and reduce die cost and human cost, and effectively shorten manufacturing time, and then improve the product yield, be an instant problem to be solved.

The utility model content

In view of this, the purpose of this utility model is to provide a kind of double-colored extra quality ejecting device, can make two plastic components that adhere to different assemblies separately make in one-body molded mode, uses and reduces die cost and human cost, and effectively shorten manufacturing time, and then improve the product yield.

For reaching above-mentioned purpose, the utility model proposes a kind of double-colored extra quality ejecting device, comprise: mould, in order to set a primary diaphragm and a secondary diaphragm, primary diaphragm comprises an open-work, and secondary diaphragm is positioned at open-work; One first injection unit penetrates in primary diaphragm in order to penetrate material with one first; One second injection unit penetrates in secondary diaphragm in order to penetrate material with one second; And a driver element, in order to drive wherein one the side of die shift to the first injection unit and second injection unit.

The utility model only need use a cover jetting mold; can penetrate material with first simultaneously; second penetrates material penetrates respectively in primary diaphragm; secondary diaphragm; form one in conjunction with primary diaphragm and secondary diaphragm; need separately not penetrate; assembling; can effectively reduce die cost; and can significantly shorten manufacturing process; use the minimizing manufacturing time; improve the yield of processing procedure simultaneously; and then the reduction human cost, in addition, the finished product after the utility model penetrates has coloury pattern; and protect its pattern, the problem of avoiding the stressed friction of printing ink to cause pattern to come off with primary diaphragm and secondary diaphragm.

Relevant preferred embodiment of the present utility model and effect thereof, cooperate now graphic explanation as after.

Description of drawings

Figure 1A is structural representation of the present utility model (one).

Figure 1B is the half-finished schematic diagram of working of plastics of the present utility model.

Fig. 2 A is structural representation of the present utility model (two).

Fig. 2 B is the schematic diagram () of working of plastics finished product of the present utility model.

Fig. 2 C is the schematic diagram (two) of working of plastics finished product of the present utility model.

Fig. 3 A is the schematic diagram of the first matrix moulding of the present utility model.

Fig. 3 B is the schematic diagram () that first matrix of the present utility model cuts.

Fig. 3 C is the schematic diagram (two) that first matrix of the present utility model cuts.

Fig. 3 D is the schematic diagram after first matrix of the present utility model cuts.

Fig. 4 A is the schematic diagram of the second matrix moulding of the present utility model.

Fig. 4 B is the schematic diagram that second matrix of the present utility model cuts.

Fig. 4 C is the schematic diagram after second matrix of the present utility model cuts.

The primary clustering symbol description

10.............. mould

30.............. first injection unit

31.............. first raw material is injected

32.............. first nozzle

33.............. first punch

40.............. second injection unit

41.............. second raw material is injected

42.............. second nozzle

43.............. second punch

51.............. air pressure mould

52.............. hot-die

53.............. first cutting die

54.............. second cutting die

61.............. first matrix

62.............. second matrix

63.............. first penetrates material

64.............. second penetrates material

80.............. driver element

The specific embodiment

Please refer to Figure 1A, Figure 1B, Fig. 2 A, Fig. 2 B and Fig. 2 C, be double-colored extra quality ejecting device of the present utility model.Figure 1A is structural representation (one), and Figure 1B is the half-finished schematic diagram of working of plastics, and Fig. 2 A is structural representation (two), and Fig. 2 B is the schematic diagram () of working of plastics finished product, and Fig. 2 B is the schematic diagram (two) of working of plastics finished product.

Double-colored extra quality ejecting device comprises: mould 10, first injection unit 30, second injection unit 40, driver element 80.

Mould 10, has the die cavity that generally is recess, in order to set primary diaphragm 61 and secondary diaphragm 62, primary diaphragm 61 has the open-work 611 of hollow form, make secondary diaphragm 62 can be embedded in the open-work of primary diaphragm 61 611, wherein, primary diaphragm 61 can be lid, secondary diaphragm 62 can be button, but non-as limit.

First injection unit 30, be provided with first raw material and inject 31, load first and penetrate material 63, and inject 31 ends in first raw material and be provided with first nozzle 32, in addition, first injection unit is provided with first punch 33, and when mould 10 is positioned at the side of first injection unit 30, first punch 33 supports the secondary diaphragm 62 that pastes in the mould 10.

Second injection unit 40 is positioned at the side of first injection unit 30, is provided with second raw material and injects 41, loads second and penetrates material 64, and inject 41 ends in second raw material and be provided with second nozzle 42.

Material 63 is penetrated in first of above-mentioned explanation and the second ejaculation material 64 can be dissimilar material, but non-as limit, also can adopt same material to penetrate material 63 and second as first according to the actual design demand and penetrate material 64.

Driver element 80, in order to drive wherein one the side that mould 10 is moved to first injection unit 30 and second injection unit 40, make mould 10 movable between first injection unit 30 and second injection unit 40, wherein, driver element 80 directly drives mould 10 in the mode that turns to that does not change mould 10 and moves, and also can rotation mode drives mould 10 and turns to and produce displacement.

Earlier primary diaphragm 61 and secondary diaphragm 62 are embedded in the mould 10 during manufacturing, driving mould 10 via driver element 80 combines with first injection unit 30, make first punch 33 support the secondary diaphragm 62 that pastes in the mould 10, penetrate first via first injection unit 30 again and penetrate material 63, wherein, first penetrates material 63 injects 31 via first raw material and enters first nozzle 32 and penetrate in primary diaphragm 61, and avoid first to penetrate material 63 and penetrate to penetrate and promptly combine (shown in Figure 1B) after materials 63 solidify with primary diaphragm 61 in secondary diaphragm 62, the first with first punch 33.Drive mould 10 with driver element 80 after finishing and break away from first injection unit 30, and drive mould 10 and be moved to second injection unit 40 and combine with second injection unit 40, penetrate second via second injection unit 40 again and penetrate material 64, wherein, second penetrates material 64 injects 41 via second raw material and enters second nozzle 42 and penetrate to penetrate in secondary diaphragm 62, the second and promptly combine (shown in Fig. 2 B) with secondary diaphragm 62 after materials 64 solidify.Unit 80 to be driven just can take out working of plastics finished product 6 after driving mould 10 disengagings second injection unit 40 in mould 10.

More than explanation and unrestricted the utility model only can penetrate first via first injection unit 30 earlier and penetrate material 63, penetrate second with second injection unit 40 again and penetrate material 64, also can be with both order transposings, penetrate second via second injection unit 40 earlier and penetrate material 64, penetrate first with first injection unit 30 again and penetrate material 63, but when penetrating with this kind order, second injection unit 40 is provided with second punch 43, be positioned at the side of second injection unit 40 when mould 10, second punch 43 supports the primary diaphragm 61 that pastes in the mould 10, uses and avoids the second ejaculation material 64 to penetrate in primary diaphragm 61.

Please refer to Fig. 3 A, Fig. 3 B, Fig. 3 C and Fig. 3 D is double-colored extra quality ejecting device of the present utility model, Fig. 3 A is the schematic diagram of the first matrix moulding, Fig. 3 B is the schematic diagram () that first matrix cuts, Fig. 3 C is the schematic diagram (two) that first matrix cuts, and Fig. 3 D is the schematic diagram after first matrix cuts.

First matrix 61 is printed needed literal, pattern and is formed first pattern via screen painting, make 61 moulding of first matrix via air pressure mould 51 in the air pressure mode again after finishing, and first matrix 61 after the moulding cuts suitable size via first cutting die 53 again.

Please refer to Fig. 4 A, Fig. 4 B and Fig. 4 C is double-colored extra quality ejecting device of the present utility model, and Fig. 4 A is the schematic diagram of the second matrix moulding, and Fig. 4 B is the schematic diagram that second matrix cuts, and Fig. 4 C is the schematic diagram after second matrix cuts.

Second matrix 62 is printed needed literal, pattern and is formed second pattern via screen painting, make 62 moulding of second matrix via hot-die 52 with hot pressing mode again after finishing, and second matrix 62 after the moulding cuts suitable size via second cutting die 54 again.

The utility model can directly penetrate material with first and penetrate in primary diaphragm; second penetrates material penetrates in secondary diaphragm; and in the first ejaculation material; second penetrates after the material cured and primary diaphragm; secondary diaphragm is combined as a whole and forms the working of plastics finished product; not only can make the working of plastics finished product have coloury pattern; protect pattern and avoid it to come off with primary diaphragm and secondary diaphragm; and solve commonly use skill and must be divided into the twice processing procedure and penetrate after the problem of row assembling again; effectively reduce die cost; simultaneously can significantly shorten manufacturing process; can not only reduce manufacturing time; reach the purpose that reduces human cost and manufacturing cost, and then improve process rate.

Though technology contents of the present utility model discloses as above with preferred embodiment; right its is not in order to limit the utility model; anyly have the knack of this skill person; do not breaking away from spirit of the present utility model a little change and the retouching done; all should be covered by in the category of the present utility model, therefore protection domain of the present utility model is as the criterion when looking the claim person of defining.

Claims

1, a kind of double-colored extra quality ejecting device is characterized in that, comprises:

One mould, in order to set a primary diaphragm and a secondary diaphragm, this primary diaphragm comprises an open-work, and this secondary diaphragm is positioned at this open-work;

One first injection unit penetrates in this primary diaphragm in order to penetrate material with one first;

One second injection unit penetrates in this secondary diaphragm in order to penetrate material with one second; And

One driver element is in order to drive wherein one the side of this die shift to this first injection unit and this second injection unit.

2, double-colored extra quality ejecting device as claimed in claim 1, it is characterized in that: this primary diaphragm comprises one first pattern, and this secondary diaphragm comprises one second pattern, and this first pattern and this second pattern are printed via screen painting.

3, double-colored extra quality ejecting device as claimed in claim 1, it is characterized in that: this first injection unit is positioned at the side of this second injection unit.

4, double-colored extra quality ejecting device as claimed in claim 1, it is characterized in that: this driver element drives this die shift with rotation mode.

5, double-colored extra quality ejecting device as claimed in claim 1, it is characterized in that: this first injection unit comprises one first punch, avoids this first ejaculation material to penetrate in this secondary diaphragm in order to support this secondary diaphragm of subsides.

6, double-colored extra quality ejecting device as claimed in claim 1, it is characterized in that: this first injection unit comprises one first raw material and injects and one first nozzle, this first nozzle is positioned at the end that this first raw material is injected, this first raw material is injected in order to load this first ejaculation material, and this nozzle is in order to penetrate this first ejaculation material.

7, double-colored extra quality ejecting device as claimed in claim 1, it is characterized in that: this second injection unit comprises one second punch, avoids this second ejaculation material to penetrate in this primary diaphragm in order to support this primary diaphragm of subsides.

8, double-colored extra quality ejecting device as claimed in claim 1, it is characterized in that: this second injection unit comprises one second raw material and injects and one second nozzle, this second nozzle is positioned at the end that this second raw material is injected, this second raw material is injected in order to load this second ejaculation material, and this second nozzle is in order to penetrate this second ejaculation material.

9, double-colored extra quality ejecting device as claimed in claim 1 is characterized in that: more comprise: an air pressure mould and one first cutting die, and this air pressure mould makes this first matrix moulding in the air pressure mode, and this first cutting die is in order to cut this first matrix.

10, double-colored extra quality ejecting device as claimed in claim 1 is characterized in that: more comprise: a hot-die and one second cutting die, and this hot-die makes this second matrix moulding with hot pressing mode, and this second cutting die is in order to cut this second matrix.