CN204585691U - In order to manufacture the jetting mold being combined with the plastics thing of cloth - Google Patents
In order to manufacture the jetting mold being combined with the plastics thing of cloth Download PDFInfo
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- CN204585691U CN204585691U CN201520116819.4U CN201520116819U CN204585691U CN 204585691 U CN204585691 U CN 204585691U CN 201520116819 U CN201520116819 U CN 201520116819U CN 204585691 U CN204585691 U CN 204585691U
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- cloth
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Abstract
Be combined with the jetting mold of the plastics thing of cloth in order to manufacture, in order to solve at present by plastic ejection moulding to during cloth face the not high problem of process yields.The utility model comprises in order to manufacture the jetting mold being combined with the plastics thing of cloth: several module, a die cavity and a cloth passage is jointly formed during this several module matched moulds, this this die cavity of cloth channel connection is with outside, this several module is provided with the mouth that shoots material, a cutter groove and a holding groove, this mouth that shoots material is connected with this die cavity, this cutter groove is relative with this holding groove, and this cutter groove and this holding groove are positioned at outside this die cavity, and this cutter groove and this holding groove are all connected with this cloth passage; And a cut-off knife, this cut-off knife is located in this cutter groove movablely.
Description
Technical field
The utility model is about a kind of jetting mold, especially a kind of in order to manufacture the jetting mold being combined with the plastics thing of cloth.
Background technology
For promoting texture and the aesthetic property of the plastic shell of the electronic installation such as mobile phone or notebook computer, then there is demand cloth being bonded to plastic shell.A kind of existing Inset ejection molding method, comprises the following step: (a) is in a surface printing pattern of Xuan Yingbu; B () is in another surface coating viscose glue of this surname's shadow cloth; C this Xuan Yingbu is cut into predetermined shape by (); D this surname's shadow being coated with viscose glue is arranged in an ejection shaping die by (), and make this Xuan Yingbu have one of this pattern facing to mould inner wall, to be coated with a jet-out plastic of viscose glue to this Xuan Yingbu, obtain the plastic product being combined with this surname's shadow cloth, and this plastic product surface has this pattern; And (e) forms a hardened layer in this surname's shadow cloth surface of this plastic product.The embodiment being similar to this existing Inset ejection molding method has been exposed in TaiWan, China and discloses in the middle of No. 200821127 " finished surface is Inset ejection molding method and the goods thereof of Xuan Yingbu " patent application case.
But, because this existing Inset ejection molding method is after cutting cloth, just insert in ejection shaping die, to carry out the step of ejection formation by cutting this cloth got off.Therefore this cloth is inserted after ejection shaping die must accurate contraposition, can guarantee the position that plastic injection is desired on cloth, once contraposition offsets to some extent, will cause the flaw of product, form defective products.Therefore, this existing Inset ejection molding method, its product percent of pass is not high, often causes the waste of cost of material; If for improving product qualification rate, then more manpower and time cost will be spent, cause process efficiency not good.
Moreover, in this existing Inset ejection molding method, " cut cloth " and " jet-out plastic " is two and separately carries out step, and also have " location cloth " step wasted time and energy between this two step, make this existing Inset ejection molding method have the complicated problem of step; Even if operating personnel promote experience and the familiarity of carrying out " location cloth " step, still quite limited to the effect promoting integrated artistic efficiency.
In view of this, existing Inset ejection molding method still has the necessity improved really.
Utility model content
The utility model provides a kind of in order to manufacture the jetting mold being combined with the plastics thing of cloth, just can cut cloth, significantly to reduce the contraposition accuracy of cloth in die cavity to the impact property of product percent of pass after by plastic injection to cloth.
The utility model provides a kind of in order to manufacture the jetting mold being combined with the plastics thing of cloth, after by plastic injection to cloth, directly can cut cloth in this jetting mold, to promote the accuracy Simplified flowsheet that cut.
The utility model separately provides a kind of jetting mold, can for implementing this manufacture method.
Of the present utility model in order to manufacture the jetting mold being combined with the plastics thing of cloth, comprise: several module, a die cavity and a cloth passage is jointly formed during this several module matched moulds, this this die cavity of cloth channel connection is with outside, this several module is provided with the mouth that shoots material, a cutter groove and a holding groove, and this mouth that shoots material is connected with this die cavity, and this cutter groove is relative with this holding groove, this cutter groove and this holding groove are positioned at outside this die cavity, and this cutter groove and this holding groove are all connected with this cloth passage; And a cut-off knife, this cut-off knife is located in this cutter groove movablely.
Wherein, this several module composition male model and a master mold, this mouth that shoots material is located at this male model, and this master mold is provided with several air exhaust duct, and respectively this air exhaust duct is connected with this die cavity.
Jetting mold of the present utility model separately can comprise a heater, and this heater connects this cut-off knife, in order to heat this cut-off knife.
Accordingly, the utility model is combined with the jetting mold of the plastics thing of cloth in order to manufacture, just cloth can be cut after by plastic injection to cloth, significantly to reduce the contraposition accuracy of cloth in die cavity to the impact property of product percent of pass, even if operating personnel lack experience, also not easily because of cannot precise positioning cloth and reduce product percent of pass.Therefore the utility model can improving product qualification rate, and save manpower and time cost, reduce production cost and lifting process efficiency.
In addition, the utility model is combined with the jetting mold of the plastics thing of cloth in order to manufacture, after by plastic injection to cloth, directly can cut cloth in this jetting mold, to promote the accuracy Simplified flowsheet that cut, have effect of improving product qualification rate and process efficiency concurrently.
Accompanying drawing explanation
Fig. 1: the cross-sectional view of the utility model before jetting mold matched moulds.
Fig. 2: the cross-sectional view of the utility model before plastics are injected to die cavity.
Fig. 3: the cross-sectional view of the utility model after plastics are injected to die cavity.
Fig. 4: the utility model cuts cross-sectional view during cloth in a mold.
Fig. 5: the cross-sectional view of the utility model after obtained semi-finished product during die sinking.
Fig. 6: the cross-sectional view of the plastics thing obtained by the utility model.
1 module 1a male model
1b master mold 11 die cavity
12 cloth passage 13 protuberances
14 recess 15 shoot material mouth
16 cutter groove 17 holding grooves
18 thimble 19 air exhaust ducts
2 cut-off knives
3 heaters
4 semi-finished product
5 plastics things
C cloth
P plastics.
Detailed description of the invention
For above-mentioned and other object of the present utility model, feature and advantage can be become apparent, preferred embodiment of the present utility model cited below particularly, and coordinate accompanying drawing, be described in detail below:
The utility model provides a kind of manufacture method being combined with the plastics thing of cloth, a jetting mold of can arranging in pairs or groups, and by plastic ejection moulding on cloth, and directly in this jetting mold, cuts cloth.
For ease of implementing above-mentioned manufacture method, the utility model separately provides a kind of jetting mold; Please refer to Fig. 1, this jetting mold comprises several module 1 and a cut-off knife 2 haply, and this cut-off knife 2 is located in this several module 1.
Please refer to Fig. 2, during this several module 1 matched moulds, jointly can form a die cavity 11 and a cloth passage 12; This die cavity 11 is the spaces for injected plastic, and 12, this cloth passage is the space for laid cloth, and this cloth passage 12 is communicated with this die cavity 11 with outside.
In the present embodiment, this several module 1 can form an a male model 1a and master mold 1b, and the internal mold mask of this male model 1a has a protuberance 13, and the interior die face of this master mold 1b then has a recess 14; During this several module 1 matched moulds, this protuberance 13 is relative with this recess 14, jointly to be formed this die cavity 11.
The present embodiment can be selected to manufacture a plastic cement shell by this jetting mold, using the shell as electronic installations such as mobile phone, notebook computer, panel computer, PDA, therefore die cavity 11 shape that the present embodiment should be formed is comparatively simple, the quantity making this module 1 can be selected to be two, and namely this two module 1 is respectively this male model 1a and this master mold 1b.In other embodiments, particularly comparatively complicated in this die cavity 11 shape, or in the larger embodiment of Curvature varying (such as manufacturing other utensil made with injection molding method or articles for use), this male model 1a or this master mold 1b can need to form to move back mould by several module 1, therefore the total quantity of this module 1 may be selected to be more than three or three, for having in this area, this knows that the knowledgeable is appreciated that usually, and adjusted design and configuration relation can be given according to user demand, therefore be not limited with the kenel disclosed by the utility model accompanying drawing.
In addition, this several module 1 is separately provided with shoot material mouth 15, cutter groove 16 and a holding groove 17, and this mouth 15 that shoots material is located at this male model 1a, and this mouth 15 that shoots material is connected with this die cavity 11.This cutter groove 16 and this holding groove 17 lay respectively at outside this die cavity 11, and this cutter groove 16 and this holding groove 17 are all connected with this cloth passage 12.This cutter groove 16 can for being installed with this cut-off knife 2, and this holding groove 17 supplies this cut-off knife 2 when cutting cloth by the space that its blade stretches into, therefore this cutter groove 16 is relative with this holding groove 17, and when wherein one is located at this male model 1a, another one is then located at this master mold 1b.
Preferably, can select to make this cutter groove 16 be located at this male model 1a, this holding groove 17 is located at this master mold 1b, separately establish several thimble 18 in this male model 1a, make this several thimble 18 can be connected to same telescopic drive source with this cut-off knife 2, and control this cut-off knife 2 or this several thimble 18 produces displacement relative to this module 1 on different opportunitys respectively, the structure of mould can be simplified.
Again, this master mold 1b can be provided with several air exhaust duct 19, and respectively this air exhaust duct 19 is connected with this die cavity 11, in order to aspirate the gas in this die cavity 11.
This cut-off knife 2 is located in this cutter groove 16 movablely, to stretch into this holding groove 17 by the blade of this cut-off knife 2, or returns in this cutter groove 16 from this holding groove 17.In addition, jetting mold of the present utility model can also be provided with a heater 3, and this heater 3 connects this cut-off knife 2, in order to heat this cut-off knife 2.
According to by aforementioned structure, this jetting mold is used to perform above-mentioned when being combined with the manufacture method of plastics thing of cloth, please refer to the 1st, 2 figure, cloth C first can be made to be stretched through this jetting mold, to make the local of this cloth C to the die cavity 11 formed when being arranged in this jetting mold matched moulds.This cloth C has two relative surfaces, and the male model 1a of this jetting mold and master mold 1b is relative with two surfaces of this cloth C respectively; If one of them surface of this cloth C has pattern, then this cloth C should with tool patterned surface towards this master mold 1b.
Continue after making this cloth C amplexiform the interior die face of this master mold 1b, again by this jetting mold matched moulds, this cloth C is made not to be arranged in other positions of this die cavity 11, can to the cloth passage 12 formed when being arranged in this jetting mold matched moulds, and clamping by this male model 1a and master mold 1b, make this die cavity 11 formed cannot with the confined space of ft connection.Wherein, be provided with at this master mold 1b in the embodiment of this several air exhaust duct 19, before this jetting mold matched moulds, the gas in this die cavity 11 can be aspirated by this several air exhaust duct 19, make this cloth C can be obedient to the interior die face of this master mold 1b fast and closely.
Please refer to Fig. 3, continue the surface of plastics P ejection formation at this cloth C by this jetting mold.In details of the words, after this jetting mold matched moulds, this die cavity 11 can close into confined space by this cloth C, this male model 1a and this master mold 1b, therefore the plastics P of melting can be injected in this die cavity 11 by this mouth 15 that shoots material by this jetting mold, and in this die cavity 11 cooled and solidified gradually.
Please refer to Fig. 4, after injecting plastics P to this die cavity 11, directly can cut this cloth C in this jetting mold, to obtain the semi-finished product 4 being combined with this cloth C in the die cavity 11 of this jetting mold.In details of the words, when this cut-off knife 2 is an annular cutter, actuatable this cut-off knife 2 be located in this cutter groove 16 produces translation, makes the blade of this cut-off knife 2 stretch in this holding groove 17 after cutting this cloth C; Or, acyclic cut-off knife 2 also can be driven to round in this cutter groove 16, the effect cutting this cloth C can be reached equally.After completing the cutting of this cloth C, this cut-off knife 2 is return in this cutter groove 16 immediately from this holding groove 17.
Hold, in the present embodiment, because this cut-off knife 2 is connected with this heater 3, this heater 3 can heat this cut-off knife 2, make this cut-off knife 2 of high temperature while cutting this cloth C, also can remove burr and the end of a thread to the ora terminalis that cuts of this cloth C, form the effect receiving limit.Thus, namely need not continue again after this semi-finished product 4 demoulding and carry out receiving the program on limit, help and promote integrated artistic efficiency.
Please refer to Fig. 5, solidify at the plastics P injecting this die cavity 11, and after completing the cutting of this cloth C, this jetting mold can carry out the action of die sinking, and by these several these semi-finished product 4 of thimble 18 pushing tow of this jetting mold, these semi-finished product 4 are separated, to take out this semi-finished product 4 with this male model 1a.
Please refer to Fig. 6, carry out some post processors to these semi-finished product 4, to obtain a plastics thing 5, this plastics thing 5 has by the plastic casing of plastics P coagulation forming, and this plastic casing outer cladding is combined with this cloth C.This post processor can be such as these semi-finished product 4 of finishing, remove on these semi-finished product 4 and correspond to the residual set plastic P of this mouth 15 that shoots material, or digs the perforate corresponding to positions such as the function key of electronic product or camera lens.In addition; the hardened layer of one deck polishes class (also transparent adhesive tape can be used) can also be coated with on the surface that these semi-finished product 4 have this cloth C; to protect the pattern on this cloth C, avoid this pattern to come off by foreign object scraping, also can increase the appearance tactile impression of this plastics thing 5 simultaneously.
It is worth mentioning that, this cloth C can be coated with viscose glue in advance on the surface for these plastics P ejection formation, and this viscose glue can be the materials such as polyurethane (PU), thermoplastic polyurethanes (TPU), epoxy resin (Epoxy) or PUR.Accordingly, when the plastics P of melting injects in this die cavity 11 by this jetting mold, by the viscose glue coating this cloth C surface, the bonding tight ness rating between this cloth C and plastics P can be promoted.On the other hand, this cloth C is coated with viscose glue, can also be filled up the little pore of this cloth C by this viscose glue, makes this cloth C more easily by the firm sticking of this several air exhaust duct 19.
Again, this cloth C can be the cloth product of the different materials such as leather cloth, woven fabric, plastic cloth, woven fabric or adhesive-bonded fabric or weave, and these plastics P can be then the materials such as Merlon (PC), ABS resin, PC/ABS rubber alloy, glass fibre reinforced plastic (FEP); The all visual user demand of material of this cloth C or these plastics P and being adjusted, the utility model is not limited.
Separately, in the present embodiment, two ends of this cloth C can be selected to be bonded to a reel (not illustrating) respectively, with in time controlling this two reels scrolling, discharge this cloth C by one of them reel, and furl this cloth C by another reel.This two reel lays respectively at two ends of this jetting mold, with relative with two surfaces of this cloth C respectively by the male model 1a of this jetting mold and master mold 1b, carries out above-mentioned shoot material and the step such as cutting with the common position stretched through in this jetting mold to this cloth C.Accordingly, manufacture method of the present utility model after semi-finished product 4 are separated with this jetting mold, can control this two reels scrolling, makes this cloth C distance that translation one section is default in this jetting mold, carries out the making of next semi-finished product 4 to continue.Thus, manufacture method of the present utility model can be worked continuously, and not only can promote the efficiency of integrated artistic, and this cloth C also can be made to be used in succession, reduces an area ratio entire volume cloth C becoming clout, helps reduction material cost.
In sum, the utility model is combined with the jetting mold of the plastics thing of cloth in order to manufacture, just cloth can be cut after by plastic injection to cloth, significantly to reduce the contraposition accuracy of cloth in die cavity to the impact property of product percent of pass, even if operating personnel lack experience, also not easily because of cannot precise positioning cloth and reduce product percent of pass.Therefore the utility model can improving product qualification rate, and save manpower and time cost, reduce production cost and lifting process efficiency.
The utility model is combined with the jetting mold of the plastics thing of cloth in order to manufacture, after by plastic injection to cloth, directly can cut cloth in this jetting mold, to promote the accuracy Simplified flowsheet that cut, have effect of improving product qualification rate and process efficiency concurrently.
Claims (3)
1., in order to manufacture the jetting mold being combined with the plastics thing of cloth, it is characterized in that, it comprises:
Several module, a die cavity and a cloth passage is jointly formed during this several module matched moulds, this this die cavity of cloth channel connection is with outside, this several module is provided with the mouth that shoots material, a cutter groove and a holding groove, this mouth that shoots material is connected with this die cavity, this cutter groove is relative with this holding groove, and this cutter groove and this holding groove are positioned at outside this die cavity, and this cutter groove and this holding groove are all connected with this cloth passage; And
A cut-off knife, this cut-off knife is located in this cutter groove movablely.
2. jetting mold as claimed in claim 1, it is characterized in that, this several module composition male model and a master mold, this mouth that shoots material is located at this male model, and this master mold is provided with several air exhaust duct, and respectively this air exhaust duct is connected with this die cavity.
3. jetting mold as claimed in claim 1 or 2, separately comprise a heater, this heater connects this cut-off knife to heat this cut-off knife.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520116819.4U CN204585691U (en) | 2015-02-26 | 2015-02-26 | In order to manufacture the jetting mold being combined with the plastics thing of cloth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520116819.4U CN204585691U (en) | 2015-02-26 | 2015-02-26 | In order to manufacture the jetting mold being combined with the plastics thing of cloth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204585691U true CN204585691U (en) | 2015-08-26 |
Family
ID=53921883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520116819.4U Expired - Fee Related CN204585691U (en) | 2015-02-26 | 2015-02-26 | In order to manufacture the jetting mold being combined with the plastics thing of cloth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204585691U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105984074A (en) * | 2015-02-26 | 2016-10-05 | 森田印刷厂股份有限公司 | Manufacturing method of plastic object combined with fabric and injection mold |
| 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 |
-
2015
- 2015-02-26 CN CN201520116819.4U patent/CN204585691U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105984074A (en) * | 2015-02-26 | 2016-10-05 | 森田印刷厂股份有限公司 | Manufacturing method of plastic object combined with fabric and injection mold |
| 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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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20190226 |