CN104908206A - Decorated molding method and decorated molding device - Google Patents

Decorated molding method and decorated molding device Download PDF

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Publication number
CN104908206A
CN104908206A CN201510096523.5A CN201510096523A CN104908206A CN 104908206 A CN104908206 A CN 104908206A CN 201510096523 A CN201510096523 A CN 201510096523A CN 104908206 A CN104908206 A CN 104908206A
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China
Prior art keywords
mould
film
air blast
band
cavity
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Granted
Application number
CN201510096523.5A
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Chinese (zh)
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CN104908206B (en
Inventor
平石正和
中川贵嗣
矢部明
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Panasonic Intellectual Property Management Co Ltd
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Panasonic Intellectual Property Management Co Ltd
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00Moulds or cores; Details thereof or accessories therefor
    • B29C33/12Moulds or cores; Details thereof or accessories therefor with incorporated means for positioning inserts, e.g. labels
    • B29C33/14Moulds or cores; Details thereof or accessories therefor with incorporated means for positioning inserts, e.g. labels against the mould wall
    • B29C33/18Moulds or cores; Details thereof or accessories therefor with incorporated means for positioning inserts, e.g. labels against the mould wall using vacuum
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/76Measuring, controlling or regulating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2945/00Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76Measuring, controlling or regulating
    • B29C2945/76494Controlled parameter
    • B29C2945/76551Time
    • B29C2945/76555Time start

Abstract

The invention provides a decorated molding method and a decorated molding device, aiming to prevent a molded decorated film from demolding in a rupturing state, and prevent fragments of a base material sheet and a transfer printing layer from attaching to the surface of a die. A decorated film (7) is clamped between a first die (1) and a second die (2); resin is injected into the cavity (3) of the die formed by the first die (1) and the second die (2); when a resin molding (24) which has the surface decorated through the transfer printing layer of the base material sheet is taken out from the die, the cavity (3) is blown to form positive pressure between the first die (1) and the decorated film (7), and the space formed by the decorated film (7) and the first die (1) is open to release positive pressure so as to discharge foreign matters generated in the cavity (3).

Description

Method for forming decorative materials and forming decorative materials device
Technical field
The present invention relates to film printing pattern and the method for forming decorative materials of pattern transferring and device when injection moulding and the while of shaping.
Background technology
As forming decorative materials method of the prior art, have to use and be printed the banding film of pattern and the method (such as reference patent document 1) of pattern transferring when injection moulding and the while of shaping.
Fig. 6 represents the forming decorative materials device of patent document 1.
Film 7 is banded from what band band shape that film pack 6 is drawn out, via being arranged on the rotating roller (torque roller) of entrance side of the first mould 1 between 8 and hold-down roller 9, and then by between the first mould 1 and clamping device 5, again by between the rotating roller 10 that is arranged on the outlet side of the first mould 1 and hold-down roller 11, thus be delivered in winding drum 12.
Fig. 8 (a) represents general and bands film 7.
Band the transfer printing layer 33 that film 7 is configured to comprise substrate sheet 31, peel ply 32 and be glued to substrate sheet 31 across peel ply 32.Transfer printing layer 33 is formed with hard conating 34, patterned layer 35, adhesive linkage 36 from substrate sheet 31 side.
Processing and forming products formed is carried out by following process.
First, film 7 will be banded by clamping device 5 press and be fixed on the first mould 1.Then, attract banding film 7 and make it be adsorbed in the mould part face of the first mould 1, thus making to band film 7 and stretch along the mould part face of the first mould 1.
Then, the second mould 2 is moved, to touch with the first mould 1, if between the first mould 1 and the second mould 2 injecting molten resin, then as shown in Fig. 8 (b), molten resin 37 and band film 7 and connect in mould.Then, in this condition mould is cooled, die sinking, remove described absorption, take out products formed from the first mould 1.Now, as shown in Fig. 8 (c), be cooled at molten resin 37 and become the surface of the moulding resin 37a of given shape, being transferred the transfer printing layer 33 separated from substrate sheet 31.
The method for forming decorative materials of patent document 2 shown in Figure 7.
In addition, give identical symbol for the part identical with Fig. 6 in Fig. 7, and the description thereof will be omitted.
Wherein, by banding between film 7 and the first mould 1, being attracted the air blown out from air blast loop 38 by vacuum attraction loop 39, thus generating air-flow as static countermeasure.
Patent document
Patent document 1: Japanese Unexamined Patent Publication 6-55570 publication
Patent document 2: Japanese Unexamined Patent Publication 2006-44014 publication
But, in patent document 1, mold shape is followed for making the film 7 that bands with transfer printing layer 33, when products formed is deep draw shape and the scope of banding is the products formed of the shape of more than degree of depth 1mm, the stretching, extension of banding film in mould becomes large, and substrate sheet 31 and transfer printing layer 33 stretch and locally became thin with exceeding elastic region sometimes.In the case, when taking out products formed, the thinner part of substrate sheet 31 and transfer printing layer 33 can be broken sometimes.
Even if when products formed shape is not deep draw shape, the contiguity that by electrostatic caused of film 7 relative to the first mould 1 is banded owing to existing, therefore from band film peel products formed time, the thinner part of substrate sheet 31 and transfer printing layer 33 also can be broken sometimes.
If produce this breaking banding film 7, then the fragment banding film 7 will be full of in mould, be attached to mould surface, there is products formed and have the shortcoming of beating the bad order such as trace, scar.
In patent document 2, due to described fragment cannot be avoided fully to be attached to the situation of die surface, therefore also there is products formed and have the shortcoming of beating the bad order such as trace, scar.
Summary of the invention
The present invention is in order to solve above-mentioned existing problem, its object is to provide a kind of method for forming decorative materials, can not make shaping after carry out the demoulding with banding film breaks, and the fragment of substrate sheet and transfer printing layer 33 can be prevented to be mixed into and to be attached to die surface, thus the exterior quality of products formed can be improved.
To achieve these goals, the feature of method for forming decorative materials of the present invention is, clip between the first mould and the second mould and band film to carry out matched moulds, the described film that bands is provided with transfer printing layer in substrate sheet, to the cavity injecting resin of the mould be made up of described first mould and the second mould, when taking out by described transfer printing layer surface from described mould by synthetic resin after banding, carry out air blast to described cavity and make after described first mould and described space of banding between film become malleation, open described space is to discharge described malleation.
In addition, the feature of forming decorative materials device of the present invention is, clip between the first mould and the second mould in substrate sheet, to be provided with transfer printing layer band film to carry out matched moulds, to the cavity injecting resin of the mould be made up of described first mould and the second mould, by described transfer printing layer surface is taken out by the synthetic resin after banding from described mould, wherein, described forming decorative materials device is provided with: attract loop, it bands thin film adsorbs at described first mould described in making; Air blast loop, it carries out air blast to described cavity and makes described first mould and described banding between film become malleation; And control part, itself and injection molding action are cooperatively carried out air blast to described cavity and make after described first mould and described space of banding between film become malleation, and open described space is to discharge described malleation.
Invention effect
According to this formation, and injection molding action cooperatively make the first mould and band become malleation between film after discharge described malleation, even if so produce shaping after band the not thing such as the fragment of film fragments and decorative film, also described not thing can be got rid of to the outside of the cavity of the first mould when discharging described malleation, thus described not thing can be prevented to be attached to the surface of the first mould, the exterior quality of products formed can be improved.
Accompanying drawing explanation
Fig. 1 is the top view performing the pie graph of method for forming decorative materials (a) forming decorative materials device of the present invention and the first mould 1 of (b) forming decorative materials device.
Fig. 2 is the precedence diagram of the forming decorative materials operation in above-mentioned embodiment.
Fig. 3 is the precedence diagram of the air blast in above-mentioned embodiment.
Fig. 4 is the pie graph of the fluid circuit in above-mentioned embodiment.
Fig. 5 is the major part pie graph of (a) forming decorative materials device in the middle of the embodiment 2 in the present invention, (b) represents the side view of the first die face, (c) first amplification view of major part of mould, (d) represents the enlarged drawing of the major part of the first die face.
Fig. 6 is the figure of the existing method for forming decorative materials illustrated described in patent document 1.
Fig. 7 is the figure of the existing method for forming decorative materials illustrated described in patent document 2.
Fig. 8 be (a) band the amplification view of film, (b) shaping in sectional view and the sectional view of (c) products formed when taking out.
Symbol description
1 first mould
2 second moulds
5 clamping devices
6 band film pack
7 band film
8 rotating rollers
9 hold-down rollers
10 rotating rollers
11 hold-down rollers
12 winding drums
13a first hole
13b second hole
13c the 3rd hole
14 control parts
15 vavuum pumps
16 air providing source
17 attract loop
18 magnetic valves
19a first air blast loop
19b second air blast loop
20 magnetic valves
21 magnetic valves
22a, 22b flow rate regulating valve
23a, 23b Instrument for Pressure
E24 die sinking signal
E25 bands film feed motion settling signal
E26 injection signal
T28, T27 timer time
Detailed description of the invention
About concrete embodiment, method for forming decorative materials of the present invention is described.
(embodiment 1)
Fig. 1 (a) represents the forming decorative materials device realizing method for forming decorative materials.
This device has: the first mould 1 being formed with cavity 3; The second mould 2 of protuberance 4 is formed accordingly with cavity 3; And be configured in the clamping device 5 of the shaped as frame shape between the first mould 1 and the second mould 2.
Film 7 is banded from what band band shape that film pack 6 is drawn out, via between the rotating roller 8 of entrance side being arranged on the first mould 1 and hold-down roller 9, and then by between the first mould 1 and clamping device 5, again by between the rotating roller 10 that is arranged on the outlet side of the first mould 1 and hold-down roller 11, thus be delivered in winding drum 12.
Band film 7 by rotating roller 8 mobile specified rate, given pattern for the transfer printing layer 33 banding film 7 be provided to the first mould 1, between rotating roller 8 and rotating roller 10, band film 7, be applied with certain tension force by the rotation of rotating roller 10.
As shown in Fig. 1 (b), be formed in the first mould 1: at multiple first hole 13a of the bottom opening of cavity 3 and multiple 3rd hole 13c of the second hole 13b and the circumferential openings at cavity 3.This first ~ three hole 13a, 13b, 13c are connected with vavuum pump 15 and air providing source 16 via control part 14.5a is the bolster of clamping device 5.
In addition, this control part 14 is configured to, except the loop switch to the first ~ three hole 13a, 13b, 13c, also implement to band the transfer control of film 7 in the lump, the open and close controlling of clamping device 5, matched moulds/die sinking of the second mould 2 control, control from the injection of the resin of the second mould 2, heating/cooling control of first, second mould 1,2, the taking-up action etc. of effective products formed after the second mould 2 die sinking.
The formation of control part 14 is described based on the precedence diagram shown in the process chart shown in Fig. 2 and Fig. 3.
Fig. 2 (a) ~ (c) represents to the operation before injecting molten resin in mould 37.Fig. 2 (d) represents to injecting molten resin in mould 37 also until carrying out the operation till pressurize, cooling, die sinking.Fig. 2 (e) ~ (i) represents die sinking, has taken out the products formed 24 banded, and until is about to the operation started before the molding cycle of next time.
In Fig. 2 (a), make rotating roller 8 and hold-down roller 9 and rotating roller 10 be separated with hold-down roller 11 and open, and then the rotation of rotating roller 10 is stopped, thus release is to the tension force banding film 7 and apply.
In Fig. 2 (b), band film 7 by clamping device 5 to the first mould 1 pressing.In addition, also by clamping device 5 to after film 7 is banded in the first mould 1 pressing, the tension force of film 7 can be banded by aforementioned process release.
In Fig. 2 (c), carry out vacuum suction from the first hole 13a being formed at the first mould 1.What press about clamped fixture 5 bands film 7, bands film 7 and is locally stretched, the cavity 3 banding film 7 and the first mould 1 is adsorbed with touching and is fixed on the first mould 1 in the frame of clamping device 5.
Specifically, control part 14 controls to be inserted in the vavuum pump 15 shown in Fig. 4 and magnetic valve 18 between the attraction loop 17 is connected with the first hole 13a, will band film 7 and adsorb and be fixed on cavity 3.Now, by making the pressing force of any part of clamping device 5 reduce, locally allowing when adsorbing thus and banding recalling of film 7, thus also can prevent from banding breaking of film 7.
In Fig. 2 (d), carry out matched moulds to the second mould 2, and carry out shaping from the second mould 2 injecting molten resin 37, the pattern being printed in the transfer printing layer 33 banding film 7 is needed on formed body simultaneously.Then, pressurize, cooling is carried out.During this period, loop 17 is attracted also to be vacuumized by vavuum pump 15.
About the tension force banding film 7, after injecting molten resin 37, start rotating roller 10, extruding rotating roller 8 and hold-down roller 9 and rotating roller 10 and hold-down roller 11, restore with the tension force that will band film 7.
In addition, the position of the first hole 13a vacuumized is carried out about the operation from Fig. 2 (c), although the shape part depending on products formed is more, is contemplated to be and is being equivalent to cavity 3 part of the first mould 1 and or the not roundabout part of the molten resin 37 be injected and or not by the pattern part of banding.
In Fig. 2 (d) after shaping end, among Fig. 2 (e), from the second mould 2 starts moment of pulling open, start be inserted in the air providing source 16 shown in Fig. 4 and magnetic valve 20 between the first air blast loop 19a be connected with the 3rd hole 13c to start air blast.And then, then start magnetic valve 21 between the second air blast loop 19b being inserted in air providing source 16 and being connected to the second hole 13b to start air blast.22a, 22b are flow rate regulating valve.
If this air blast air blast from the first air blast loop 19a near clamping device 5, make air blast from the second air blast loop 19b of the position away from clamping device 5 than the timer time T27 shown in the delayed Fig. 3 of the timing started from the air blast of the first air blast loop 19a, then can be stretched the part demoulding from banding film 7 by local, therefore prevent from banding film 7 break in effective.
In addition, also can start magnetic valve 20,21 according to the shape of products formed simultaneously, from clamping device 5 close to and away from two sides first, second air blast loop 19a, 19b simultaneously air blast.
Before starting the die sinking of Fig. 2 (e) completing the operation of the Fig. 2 (d) previously illustrated, carrying out air opening to vacuumizing the attraction loop after end 17, but not carrying out the air blast from the first hole 13a.This be in order to do not make to be sucked into when vacuum attraction attract the various foreign matter in loop 17 or be originally trapped in the stream carrying out vacuum attraction foreign matter from the first mould 1 to the side ejection of banding film 7.
Flow rate regulating valve 22a, 22b have the function measuring respective flow.The measured value of flow rate regulating valve 22a is exported by Instrument for Pressure 23a.The measured value of flow rate regulating valve 22b is exported by Instrument for Pressure 22b.
Although assume the products formed of ring-type in the example of fig. 4, what the first hole 13a of the central authorities of the bottom of cavity 3, the second hole 13b also can be arranged on products formed is not filled resin part.In addition, even if the situation of desirable multiple products formed, the part without products formed can be arranged on too.About the 3rd hole 13c near clamping device 5, foreign matter is mixed into from the view point of surrounding based on preventing, be set to die sinking matched moulds direction relative to the second mould 2 and form stream at incline direction, and illustrated in arrow as middle in Fig. 1 (b) to carry out ejection to the outside of the first mould 1 be effective.
In Fig. 2 (f), when the second mould 2 die sinking completes, band film 7 by air blast from first mould 1 demoulding, make products formed 24 from first mould 1 demoulding.
And then, as Fig. 2 (g), by the first mould 1, band in seal cavity 25 that film 7 and clamping device 5 form, the air accumulation gradually due to air blast, what become the inner side of the frame of clamping device 5 bands the state that film 7 heaves, and inside becomes malleation.Now, carry out controlling based on the output of Instrument for Pressure 23a, 23b in order to avoid band film 7 and break.
Specifically, control part 14 is configured to: as shown in dummy line 26a, 26b in Fig. 3, when the flow value that the value of Instrument for Pressure 23a, 23b during air blast is implemented becomes more than setting value or flow rate regulating valve 22a, 22b becomes below setting value, air blast is stopped.
Thereby, it is possible to prevent from banding breaking of film 7, even if when air blast stops, also can by the first mould 1, band while seal cavity 25 that film 7 and clamping device 5 form is retained as malleation and prevent from banding breaking of film 7.
In addition, from band film 7 peel products formed 24 time, be printed in the transfer printing layer 33 banding film 7 to be transferred and to be adhered to products formed 24 and to take out, but the transfer printing layer 33 near the end of products formed 24 does not sometimes residue in and bands film 7 and the fragment becoming transfer printing layer 33, and the fragment of this transfer printing layer 33 is adsorbed to banding film 7 or swimming with electrostatic again because peeling products formed 24.In the present invention, in Fig. 2 (g), press to the first mould 1 owing to continuing to band film 7 by clamping device 5, therefore at the first mould 1 with band the fragment that can not be mixed into transfer printing layer 33 between film 7.
In Fig. 2 (h), pull open clamping device 5.Now, malleation is become owing to making the pressure by banding the seal cavity 25 that film 7 and cavity 3 surround in Fig. 2 (g) of preceding processes, therefore as Fig. 2 (i) when banding film 7 from first mould 1 demoulding, swim banding the fragment banding film 7 between film 7 and products formed 24, the fragment of transfer printing layer 33 to break by banding film 7 part and be released to the outside of the first mould 1, or, and along the face 7r of side of the first mould 1 banding film 7 be released to the first mould 1 outside and among the cavity 3 not remaining in the first mould 1.
So, air blast from Fig. 2 (e) continues to carry out until having banding till film 7 is sent between the first mould 1 and clamping device 5 of the transfer printing layer 33 shaping for next time, and therefore the fragment of transfer printing layer 33 can not band moving of film 7 along with this and be mixed into the first mould 1 and band in the space between film 7.
If the air except electric countermeasure has been carried out in above-mentioned air blast, then for swim band between film 7 and products formed 24 band the fragment of film, the fragment of decorative film to first mould 1 and band between film 7 be mixed into more effective.
If detect, the second mould 2 is about to the die sinking signal E24 from producing before the first mould 1 pulls open, air blast, the film feed motion settling signal E25 that bands produced when film 7 is sent between the first mould 1 and clamping device 5 that bands received for next time is shaping then makes air blast stop, but also can be: by being defined as before the second mould 2 is about to pull open from the first mould 1 when have passed through timer time T28 the moment of the injection signal E26 produced when detecting and start from the injection of molten resin 37, carrying out time setting by which and starting air blast.
In addition, the air blast about the second air blast loop 19b starts, from the first air blast loop 19 ahysteresis timer moment, T27 time that starts of air blast start again, but the air blast of first, second air blast loop 19a, 19b also can be made to start as simultaneously according to the shape of products formed.
Although not shown, if but adsorb loop 17 with the start by set date identical with the timing of startup second air blast loop 19b, then be gathered in the vicinity in absorption loop 17, the foreign matter of inside in absorption loop 17 is also inhaled into simultaneously, and the foreign matter of cavity 3 is also inhaled into, and therefore can also reduce foreign matter further.
(embodiment 2)
Fig. 5 (a), (b), (c), (d) represent shaping after make to band film 7 another example from blowing action during first mould 1 demoulding.In addition, the part identical with embodiment 1 is given to identical symbol to be described.
Fig. 5 (a) represents the major part pie graph of forming decorative materials device.Fig. 5 (b) is the side view representing the first die face, Fig. 5 (c) is the amplification view of the part shown in dummy line A of bottom in first mould 1 of Fig. 5 (a), and Fig. 5 (d) is the enlarged drawing of the major part representing the first die face.
The forming decorative materials device of this embodiment 2 represents the example of desirable two products formeds, but is not limited to this.As shown in Fig. 5 (a), (b), be formed with the first cavity 3a on the top of the first mould 1, be formed with the second cavity 3b in the bottom of the first mould 1.
Illustrated in Fig. 5 (b), in the central authorities of first, second cavity 3a, 3b, offer the second hole 13b be connected with the second air blast loop 19b.In the both sides of the second hole 13b, offer and the first hole 13a attracting loop 17 to be connected.Between first, second cavity 3a, 3b, offer the 3rd hole 13c be connected with the second air blast loop 19b.In the bottom of the first mould 1, be configured with the 3rd hole 13c be connected with the first air blast loop 19a than the second cavity 3b position more on the lower.In addition identical with embodiment 1.
Mold temperature controls in the uniform temperature (40 ~ 60 DEG C) higher than normal temperature (being provided with the room temperature in the room of forming machine) by the mould of resin forming.Promote higher than normal temperature by making mold temperature, thus the air of die surface warm and, as shown in Fig. 5 (a), become ascending air 30.In order to improve this ascending air 30, also only can make the temperature of the first mould 1 when die sinking, cooling in shaping.
Even if also can not flow into towards the second cavity 3b and the first cavity 3a from below to make to produce ascending air 30 air, about the 3rd hole 13 of below being arranged on the first mould 1 c, as shown in Fig. 5 (c), (d), the shape of the outlet 29 of the 3rd hole 13c is formed relative to die sinking matched moulds direction obliquely downward.
The present invention contributes to the lifting of the quality of various forming decorative materials product.

Claims (7)

1. a method for forming decorative materials, wherein,
Clip between the first mould and the second mould and band film to carry out matched moulds, described in band film be provided with transfer printing layer in substrate sheet,
To the cavity injecting resin of the mould be made up of described first mould and described second mould,
When taking out by described transfer printing layer surface from described mould by synthetic resin after banding, carry out air blast to described cavity and make by described first mould and describedly band after space that film formed becomes malleation, open described space is to discharge described malleation.
2. method for forming decorative materials according to claim 1, wherein,
From the moment of the die sinking to the described mould of beginning after described first mould of matched moulds and the described cavity injecting resin of described second mould, air blast is carried out from described first mould, band film described in making to heave, by the described film that bands from described first mold releasability, take out forming decorative materials product, and until described in band film have till the part of the transfer printing layer of shaping middle use next time is sent between described first mould and described second mould during continue to carry out described air blast.
3. method for forming decorative materials according to claim 2, wherein,
The opening of described air blast is made up of the first hole and the 3rd hole, described first hole is arranged on the position of the central portion of the described cavity of described first mould, described 3rd hole is configured in and is closer to position near clamping device than described first hole, described clamping device is used for the described film that bands to described first mold compresses
Described air blast by from described first hole first air blast then from described 3rd hole air blast, band the film demoulding described in making thus.
4. the method for forming decorative materials according to claim 1 or 3, wherein,
Different loops is set to from the air blast loop of described first mold releasability by banding the attraction loop of thin film adsorbs on described first mould described in making and banding film described in making.
5. method for forming decorative materials according to claim 4, wherein,
Start described in making simultaneously and band the loop of thin film adsorbs on described first mould and the loop from described first mould air blast.
6. method for forming decorative materials according to claim 2, wherein,
Described band film from described first mold releasability time, make the mold temperature of described first mould higher than normal temperature with make the surface of described first mould produce ascending air.
7. a forming decorative materials device, clip between the first mould and the second mould in substrate sheet, to be provided with transfer printing layer band film to carry out matched moulds, to the cavity injecting resin of the mould be made up of described first mould and the second mould, by described transfer printing layer surface is taken out by the synthetic resin after banding from described mould, wherein
Described forming decorative materials device is provided with:
Attract loop, it bands thin film adsorbs at described first mould described in making;
Air blast loop, it carries out air blast to described cavity and makes described first mould and described banding between film become malleation; With
Control part, the action of itself and injection molding die sinking cooperatively carries out air blast to described cavity, makes to become malleation at described first mould and the described space formed between film of banding.
CN201510096523.5A 2014-03-11 2015-03-04 Method for forming decorative materials and forming decorative materials device Active CN104908206B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014-047013 2014-03-11
JP2014047013A JP6089304B2 (en) 2014-03-11 2014-03-11 Decorative molding method and decorative molding equipment

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CN104908206A true CN104908206A (en) 2015-09-16
CN104908206B CN104908206B (en) 2017-06-13

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