CN102795035A - Dibit-replacement in-mould ejection and thermal transfer technology - Google Patents
Dibit-replacement in-mould ejection and thermal transfer technology Download PDFInfo
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- CN102795035A CN102795035A CN2011101400116A CN201110140011A CN102795035A CN 102795035 A CN102795035 A CN 102795035A CN 2011101400116 A CN2011101400116 A CN 2011101400116A CN 201110140011 A CN201110140011 A CN 201110140011A CN 102795035 A CN102795035 A CN 102795035A
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- transfer printing
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Abstract
The invention provides a dibit-replacement in-mould ejection and thermal transfer technology. The technology comprises the following steps of: preparing two discharge moulds, and a first forming mould and a second forming mould which correspond to the two discharge moulds respectively; passing a first thermal transfer film material belt through the first forming mould and one discharge mould which corresponds to the first forming mould; cropping acquired area on the thermal transfer film material belt due to the covering between the first forming mould and the discharge mould, and carrying out in-mould ejection and thermal transfer; interchanging the relative position relationship between the two discharge moulds and the first/second forming moulds; cropping the excess material on a thermal transfer film due to the covering between the second forming mould and the discharge mould, and carrying out the step on the first forming mould and the other discharge mould; and repeatedly interchanging the positions of the two discharge moulds, so that the continuous production can be reached.
Description
Technical field
The present invention relates to penetrate and caloric transfer printing technology in a kind of mould, relate in particular to a kind of interior ejaculation and caloric transfer printing technology of mould of dibit replacement.
Background technology
General materials and parts through ejection formation, behind its ejection formation, usually can be attractive in appearance in order to meet, scratch resistance or or even requirement such as protection, and further in materials and parts surface heat-transferring thin film, therefore must be on producing in regular turn via aforesaid two road technologies.
And if meet continuously and produce fast, will above-mentioned two road technologies do integration and be inevitable.Yet on traditional technology; Hot transfer printing and plastic shaping still are independently manufacturing process or facility separately; Especially when Inset ejection molding; Be difficult to once heat transfer film cut out the accurate profile that conforms to materials and parts on strip, thus its materials and parts finished product outward appearance or attractive in appearance more undesirable, so still remain to be improved.
Summary of the invention
Main purpose of the present invention penetrates and caloric transfer printing technology in the mould that is to provide a kind of dibit to replace, and it mainly is to utilize the mode of two counterdie mutual alternative to carry out; Ejaculation and hot transfer printing add man-hour in the former carries out mould; Be earlier by cutting rough required area on the heat transfer film strip; Carry out essence via the action of transposition again and cut the aesthetic property of guaranteeing the materials and parts finished product; And in the former carries out action that essence cuts, the latter promptly continue carry out penetrating in the aforesaid mould, processing actions such as hot transfer printing and rough lumber, to reach fast and the quantity-produced purpose.
In order to reach above-mentioned purpose, the present invention provides interior ejaculation of a kind of mould of dibit replacement and caloric transfer printing technology, and its step is following:
A) prepare two counterdies and respectively with corresponding first mould of this two counterdie and second mould;
B) with a continuous heat transfer film strip, through this first mould said intermode down relative with it;
C) utilize this first mould to cover mutually and by cutting required area on the said heat transfer film strip, carry out simultaneously penetrating and hot transfer printing in the mould with the said counterdie of step b);
D) exchange the relative position relation of this two counterdie and this first and second mould;
E) utilize this second mould to cover mutually with the said counterdie of step c) and cut the clout on the heat transfer film, this first mould and another said counterdie carry out step b) to step c) simultaneously;
F) repeating step d) to step e), to reach continuous production.
Describe the present invention below in conjunction with accompanying drawing and specific embodiment, but not as to qualification of the present invention.
Description of drawings
Fig. 1 flow chart of steps of the present invention;
The give an example schematic perspective view of plant of Fig. 2 the present invention;
Fig. 3 is the cross-sectional schematic of Fig. 2;
The illustrative view of Fig. 4 step S3 of the present invention;
Fig. 5 heat transfer film strip of the present invention is by the sketch map after cutting;
The illustrative view of Fig. 6 step S4 of the present invention;
The illustrative view of Fig. 7 step S5 of the present invention;
The illustrative view of Fig. 8 step S6 of the present invention;
Schematic perspective view after Fig. 9 materials and parts of the present invention are accomplished.
Wherein, Reference numeral
Die cavity 10
Counterdie 2
Die cavity 20
Sprue 30 material feeding tubes 31
Sprue 40 material feeding tubes 41
Heat transfer film strip 6
Materials and parts 7
Step S1～S6
The specific embodiment
In order further to understand characteristic of the present invention and technology contents, see also following about detailed description of the present invention and accompanying drawing, yet appended accompanying drawing only provide reference and the explanation usefulness, be not to be used for the present invention is limited.
See also shown in Figure 1ly, be flow chart of steps of the present invention.The present invention provides in the mould of a kind of dibit replacement and penetrates and caloric transfer printing technology, comprises that haply step such as S1 to S6 constitutes, and details are as follows:
Please consult step S 1, and Fig. 2, shown in Figure 3 of Fig. 1 in the lump: at first, prepare two counterdies 1,2 and respectively with these two counterdies, 1,2 corresponding first mould 3 and second moulds 4; Wherein, Two counterdies 1,2 are set up in parallel on a substrate 5; And it is corresponding with first and second mould 3,4 respectively with equidirectional setting; And on two counterdies 1,2, all be concaved with the die cavity 10,20 that can match, use to form materials and parts as shown in Figure 47 with first and second mould 3,4.So, can be shown in the step S2 of Fig. 1:,, carry out penetrating and hot transfer printing operation in the mould preparing through 1 of this first mould 3 said counterdie relative with it with a continuous heat transfer film strip 6.
Please consult the step S3, and shown in Figure 4 of Fig. 1 more in the lump: then; Utilize this first mould 3 to cover mutually with above-mentioned counterdie 1; With the active force on the generation matched moulds, and, carry out simultaneously penetrating and hot transfer printing in the mould by cutting required area A (promptly as shown in Figure 5) on the said heat transfer film strip 6; Wherein, first mould 3 is provided with a sprue 30, and this sprue 30 is after by a material feeding tube 31 plastics (figure slightly) being injected, and makes plastic shaping in the die cavity 10 of counterdie 1 in and formation materials and parts 7 (promptly as shown in Figure 9).In addition,, can be peripherally installed with the cutting blade 32 that conforms to required area A,, heat transfer film strip 6 cut with when first mould 3 and counterdie 1 are done the matched moulds action in first mould 3 for ease of heat transfer film strip 6 is cut.
Please consult the step S4, and shown in Figure 6 of Fig. 1 more in the lump: after above-mentioned first mould 3 and counterdie 1 demoulding, concern even first and second mould 3,4 of this two counterdie 1,2 and this exchanges the relative position of each other; And in the embodiment that the present invention lifted; Use the substrate 5 that carries for two counterdies 1,2; Drive by a rotating shaft 50,, can make the location swap of two counterdies 1,2 to do the upset of 180 degree through this rotating shaft 50; So that supply the one of which counterdie 1 and second mould 4 to carry out subsequent job, another counterdie 2 then can continue and first mould 3 carries out above-mentioned operation.
Please consult step S5, and Fig. 7, shown in Figure 8 of Fig. 1 more in the lump: utilize this second mould 3 to cover mutually equally with above-mentioned counterdie 1; To produce the active force on the matched moulds; And cut the clout 61 on the heat transfer film 60; This first mould 3 and another counterdie 2 also active force simultaneously because of covering mutually, and can carry out above-mentioned steps 2 synchronously to step 3.Wherein, also can further be provided with a sprue 40 on this second mould 4, and this sprue 40 also provides plastics (figure slightly) by a material feeding tube 41, use the operations for forming that can provide materials and parts 7 to make the secondary plastic; In addition; For ease of heat transfer film 60 is cut more accurately; With profile of meeting materials and parts 7 etc.; These second mould, 4 peripheries also are equipped with the cutting blade 42 that conforms to materials and parts 7 profiles, with when second mould 4 and counterdie 1 are done the matched moulds action, the heat transfer film on the materials and parts 7 60 are carried out cutting of clout 61.
At last,, constantly repeat step 4 to step 5, promptly can reach the quantity-produced purpose like the step S6 of Fig. 1.
So,, can obtain interior the ejaculation and caloric transfer printing technology of mould of dibit replacement of the present invention through above-mentioned contexture.
What deserves to be mentioned is: the present invention is also applicable to the hot transfer printing processing technology of metal and plastics composite members; For example in above-mentioned steps S2, get a metal substrate (figure slightly); And this metal substrate placed 1 of first mould 3 and counterdie, and the attachment surface of the front (promptly desire attaches the surface of heat transfer film) that makes this metal substrate and heat transfer film strip 6 gets final product relatively.
Certainly; The present invention also can have other various embodiments; Under the situation that does not deviate from spirit of the present invention and essence thereof; Those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (9)
1. penetrate and caloric transfer printing technology in the mould of a dibit replacement, it is characterized in that step comprises:
A) prepare two counterdies and respectively with corresponding first mould of this two counterdie and second mould;
B) with a continuous heat transfer film strip, through this first mould said intermode down relative with it;
C) utilize this first mould to cover mutually and by cutting required area on the said heat transfer film strip, carry out simultaneously penetrating and hot transfer printing in the mould with the said counterdie of step b);
D) exchange the relative position relation of this two counterdie and this first and second mould;
E) utilize this second mould to cover mutually with the said counterdie of step c) and cut the clout on the heat transfer film, this first mould and another said counterdie carry out step b) to step c) simultaneously;
F) repeating step d) to step e), to reach continuous production.
2. penetrate and caloric transfer printing technology in the mould of dibit replacement according to claim 1, it is characterized in that this of step a) two counterdies are located on the substrate side by side.
3. penetrate and caloric transfer printing technology in the mould of dibit replacement according to claim 2; It is characterized in that; This substrate is driven by a rotating shaft and can overturn, to reach the relative position relation of this two counterdie of the described exchange of step d) and this first and second mould.
4. penetrate and caloric transfer printing technology in the mould of dibit replacement according to claim 1, it is characterized in that this of step a) first mould is provided with a sprue, and this sprue provides plastics by a material feeding tube.
5. penetrate and caloric transfer printing technology in the mould according to claim 1 or 4 described dibit replacements, it is characterized in that this of step a) first mould periphery is provided with the cutting blade that conforms to the required area A of step c).
6. penetrate and caloric transfer printing technology in the mould of dibit replacement according to claim 5, it is characterized in that this of step a) second mould is provided with a sprue, and this sprue provides plastics by a material feeding tube.
7. penetrate and caloric transfer printing technology in the mould of dibit according to claim 6 replacement, it is characterized in that this of step a) second mould outer periphery is useful on cutting step e) heat transfer film on the cutting blade of clout.
8. penetrate and caloric transfer printing technology in the mould of dibit replacement according to claim 1, it is characterized in that this of step a) second mould is provided with a sprue, and this sprue provides plastics by a material feeding tube.
9. penetrate and caloric transfer printing technology in the mould according to claim 1 or the replacement of 8 described dibits, it is characterized in that this of step a) second mould outer periphery is useful on cutting step e) heat transfer film on the cutting blade of clout.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101400116A CN102795035A (en) | 2011-05-24 | 2011-05-24 | Dibit-replacement in-mould ejection and thermal transfer technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101400116A CN102795035A (en) | 2011-05-24 | 2011-05-24 | Dibit-replacement in-mould ejection and thermal transfer technology |
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| CN102795035A true CN102795035A (en) | 2012-11-28 |
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| CN2011101400116A Pending CN102795035A (en) | 2011-05-24 | 2011-05-24 | Dibit-replacement in-mould ejection and thermal transfer technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113021771A (en) * | 2021-02-25 | 2021-06-25 | 东风延锋汽车饰件系统有限公司 | Low-pressure injection molding skin cutting mold structure and using method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201544519U (en) * | 2009-09-21 | 2010-08-11 | 锴兴工业股份有限公司 | Heat transfer machine with dual transfer devices |
| CN101927551A (en) * | 2009-06-19 | 2010-12-29 | 巨腾国际控股有限公司 | In mold decoration process |
| CN201751155U (en) * | 2010-06-21 | 2011-02-23 | 昆山榕增光电科技有限公司 | Inner transfer device for twice-injection molding |
-
2011
- 2011-05-24 CN CN2011101400116A patent/CN102795035A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101927551A (en) * | 2009-06-19 | 2010-12-29 | 巨腾国际控股有限公司 | In mold decoration process |
| CN201544519U (en) * | 2009-09-21 | 2010-08-11 | 锴兴工业股份有限公司 | Heat transfer machine with dual transfer devices |
| CN201751155U (en) * | 2010-06-21 | 2011-02-23 | 昆山榕增光电科技有限公司 | Inner transfer device for twice-injection molding |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113021771A (en) * | 2021-02-25 | 2021-06-25 | 东风延锋汽车饰件系统有限公司 | Low-pressure injection molding skin cutting mold structure and using method thereof |
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Application publication date: 20121128 |