CN111531784A - Manufacturing method of leather automobile ornament - Google Patents
Manufacturing method of leather automobile ornament Download PDFInfo
- Publication number
- CN111531784A CN111531784A CN202010377248.5A CN202010377248A CN111531784A CN 111531784 A CN111531784 A CN 111531784A CN 202010377248 A CN202010377248 A CN 202010377248A CN 111531784 A CN111531784 A CN 111531784A
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- leather
- template
- piece
- manufacturing
- adsorption column
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
- B29L2031/3005—Body finishings
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
Abstract
The invention relates to the technical field of automobile ornaments, and particularly discloses a manufacturing method of a leather automobile ornament.A conveying device is configured and used for driving a leather sheet to automatically move; a heating device is configured, and the heating device heats the leather sheet conveyed by the conveying device so that the leather sheet is softened and molded into a leather piece; a cutting mechanism is configured, and the cutting mechanism carries out cutting treatment on the leather piece which is heated, softened and molded by the heating device; preparing an injection mold, and performing injection molding on the molten plastic on the leather piece by using the injection mold to form a plastic piece; providing a leather coating machine, wherein the leather coating machine coats and arranges the side edge of the leather piece on the plastic piece to form a leather automobile ornament; the production and manufacturing method of the leather automobile ornament is simplified, the automatic continuous production of the leather automobile ornament is realized, the production and manufacturing efficiency of the leather automobile ornament is greatly improved, and the manufacturing cost of the leather automobile ornament is reduced.
Description
Technical Field
The invention relates to the technical field of automobile ornaments, and particularly discloses a manufacturing method of a leather automobile ornament.
Background
The automobile is one of the common travel tools in modern life, in the production and manufacturing process of the automobile, the automobile needs various components to be assembled and assembled, the interior trim part or the exterior trim part for decorating the automobile is a common basic component, and the production and manufacturing method of the automobile trim part in the prior art is complex, so that the manufacturing cost of the automobile trim part is high, and the manufacturing efficiency of the automobile trim part is high.
Disclosure of Invention
In order to overcome the defects and shortcomings in the prior art, the invention aims to provide the manufacturing method of the leather automobile ornament, which simplifies the production and manufacturing method of the leather automobile ornament, realizes the automatic continuous production of the leather automobile ornament, greatly improves the production and manufacturing efficiency of the leather automobile ornament and reduces the manufacturing cost of the leather automobile ornament.
In order to achieve the above object, the present invention provides a method for manufacturing a leather automobile trim, comprising the steps of:
configuring a conveying device, wherein the conveying device is used for driving the leather sheet to automatically move;
a heating device is configured, the heating device heats the leather sheet conveyed by the conveying device to soften the leather sheet and forms the softened leather sheet into a leather piece;
a cutting mechanism is configured, and the cutting mechanism carries out cutting treatment on the leather piece which is heated, softened and molded by the heating device;
preparing an injection mold, and performing injection molding on the molten plastic on the leather piece by using the injection mold to form a plastic piece;
and providing a leather coating machine, wherein the leather coating machine coats the side edge of the leather piece on the plastic piece to form the leather automobile ornament.
Further, the conveying device comprises a discharging mechanism and a receiving mechanism which are spaced from each other, the discharging mechanism is used for releasing the leather sheet to wind the formed material roll, and the receiving mechanism is used for driving the material belt of the material roll to move; the heating device, the cutting mechanism and the injection mold are all positioned between the discharging mechanism and the receiving mechanism.
Furthermore, the heating device comprises a first template, a second template matched with the first template, and a movably arranged heating plate, wherein the first template is provided with a mold cavity for leather sheets, the heating plate is used for accommodating the leather sheets heated and covered in the mold cavity, and the second template presses the leather sheets heated and softened by the heating plate into the mold cavity to form the leather sheets.
Further, the cutting mechanism comprises a cutting knife which is movably arranged, the first template is provided with a yielding groove which is used for guiding the cutting knife to move, and the cutting knife is used for cutting the leather piece formed in the cavity of the template.
Furthermore, conveyor still includes two setting elements, and two setting elements are located the both sides of first template respectively, cover the leather sheet pressure of die cavity and hold on first template and two setting elements, and two setting elements support the leather sheet that the conveyor transferred to heating device, and the hot plate is used for heating the leather sheet that covers the die cavity that two setting elements were fixed a position, and the second template is impressed the leather sheet that two setting elements after the hot plate heating was softened into the die cavity and is the leather piece.
Furthermore, the positioning piece comprises a rolling shaft and a protective sleeve, the rolling shaft is rotatably arranged, the protective sleeve is sleeved on the outer side of the rolling shaft, and the leather sheet conveyed by the conveying device is pressed and abutted on the protective sleeve.
Furthermore, the injection mold comprises a third template matched with the first template, the third template covers an opening of a mold cavity for accommodating the molded leather piece, and the molten plastic is injected into the first template and the third template to surround the formed mold cavity for accommodating the molded leather piece and form a plastic piece fixedly connected to the leather piece.
Further, the third template is formed with the adsorption column that stretches into the mould intracavity, and the adsorption column is equipped with the hole of inhaling that runs through the adsorption column, inhales the one end in hole and communicates with external air exhaust device, and the leather spare in the mould intracavity is contradicted the terminal surface of the free end of adsorption column and is covered and inhale the hole, and the adsorption column adsorbs the leather spare of location mould intracavity via inhaling the hole.
Furthermore, the working of plastics is equipped with the perforation of holding the adsorption column, and the adsorption column is the taper, and the external diameter that the adsorption column is close to leather spare one end is less than the external diameter that the leather spare one end was kept away from to the adsorption column.
Furthermore, the plastic part is made of transparent plastic.
The invention has the beneficial effects that: the conveying device drives the leather sheet to automatically move, the heating device heats the leather sheet conveyed by the conveying device to enable the leather piece to be softened and formed into the leather piece, the cutting mechanism cuts the leather piece after the leather piece is heated and softened and formed by the heating device, the injection mold is utilized to injection mold the molten plastic on the leather piece to form a plastic piece, and the leather coating machine coats the side edge of the leather piece on the plastic piece to form the leather automobile ornament; the production and manufacturing method of the leather automobile ornament is simplified, the automatic continuous production of the leather automobile ornament is realized, the production and manufacturing efficiency of the leather automobile ornament is greatly improved, and the manufacturing cost of the leather automobile ornament is reduced.
Drawings
FIG. 1 is a process flow diagram of a first embodiment of the present invention;
FIG. 2 is a process flow diagram of a second embodiment of the present invention.
Detailed Description
For the understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.
Example one
Referring to fig. 1, the manufacturing method of a leather automobile decoration of the present invention includes the following steps:
the automatic feeding device is configured and used for driving the leather sheets to automatically move, and operators do not need to manually transfer the leather sheets, so that the automatic feeding of the leather sheets is realized. Leather sheet is prior art and will not be described in detail herein.
A heating device is configured, and the heating device heats the leather sheet conveyed by the conveying device so that the leather sheet is softened and molded into a leather piece.
The automatic cutting mechanism is arranged, the leather piece which is heated, softened and molded by the heating device is automatically cut by the cutting mechanism, and during actual use, the leftover bits and pieces of the leather piece are cut by the cutting mechanism, so that the leather piece is in a required shape structure.
Preparing an injection mold, and performing injection molding on the molten plastic on the leather piece by using the injection mold to form a plastic piece; in actual manufacturing, molten plastic is injected into a mold cavity of an injection mold, and after the molten plastic is cooled and solidified, a plastic part fixedly connected to the leather part can be formed.
The leather coating machine is used for automatically coating the side edge of the leather piece on the plastic piece to form a leather automobile ornament, and the plastic piece can be installed and fixed on a frame of an automobile. Leather wrapping machines are known in the art and will not be described in detail herein.
The manufacturing method of the leather automobile ornament greatly simplifies the production and manufacturing method of the leather automobile ornament, realizes the automatic continuous production of the leather automobile ornament, greatly improves the production and manufacturing efficiency of the leather automobile ornament and reduces the manufacturing cost of the leather automobile ornament.
Conveyor includes drop feed mechanism and receiving agencies at an interval each other, and drop feed mechanism is used for releasing leather sheet and winds the material of establishing and roll up, and receiving agencies is used for driving the material area that the material was rolled up and removes, and during the in-service use, leather sheet sets up on the material area, and of course, leather sheet and material area can be the formula structure as an organic whole, and receiving agencies is used for carrying out automatic rolling to the material area, realizes the automatic movement of material area and leather sheet on the one hand, and on the other hand avoids the material area to pile up in a jumble and polluted. The heating device, the cutting mechanism and the injection mold are all positioned between the discharging mechanism and the receiving mechanism, and preferably, the connecting belt between the discharging mechanism and the receiving mechanism is parallel to the horizontal plane and is linear. During the in-service use, thereby drop feed mechanism, receiving agencies mutually support and realize the continuous type production manufacturing of leather automobile ornaments, promote the manufacturing efficiency of leather automobile ornaments greatly.
Heating device includes first template, the second template that uses with first template cooperation, the hot plate that the activity set up, during the in-service use, the hot plate can install and set up on the end of the manipulator in the external world, and first template is equipped with the die cavity that is used for holding the leather sheet of establishing, and the hot plate is used for the heating to cover the leather sheet of die cavity, and the temperature rise and the softening back of leather sheet, the leather sheet shaping that the second template pressed the hot plate heating after softening is the leather piece in impressing the die cavity.
The cutting mechanism comprises a cutting knife and a driving unit, the cutting knife is movably arranged, the driving unit is used for driving the cutting knife to move, the first template is provided with a yielding groove used for guiding the cutting knife to move, and the cutting knife is used for cutting the leather piece formed in the cavity of the template.
After the leather piece is formed in the die cavity, the leather piece needs to be moved out for secondary positioning, the driving unit drives the cutting knife to move relative to the first die plate, the moving cutting knife realizes automatic cutting of the leather piece in the die cavity, positioning deviation of the leather piece caused by secondary positioning after moving is avoided, and the cutting yield of the leather piece is improved.
The conveying device further comprises two positioning pieces, the two positioning pieces are respectively positioned on the left side and the right side of the first template, leather sheets covering the die cavities are pressed on the first template and the two positioning pieces, the two positioning pieces support and position the leather sheets conveyed to the heating device by the conveying device, the heating plate is used for heating the leather sheets positioned by the two positioning pieces and covering the die cavities, and the leather sheets positioned by the two positioning pieces after the heating plate is heated and softened by the second template are pressed into the die cavities to be molded into the leather pieces.
Utilize two setting elements to realize the accurate positioning to the leather sheet for the leather sheet is accurate relative first template and is set up, and it is bad to avoid the die cavity of leather piece relative first template to take place the position change and form the shaping, promotes the shaping yield of leather piece.
The positioning piece comprises a rolling shaft and a protective sleeve, the rolling shaft is rotatably arranged, the protective sleeve is sleeved on the outer side of the rolling shaft, and the leather sheet conveyed by the conveying device is pressed and abutted on the protective sleeve. Preferably, the roller is made of a high hardness material, for example, the roller is made of stainless steel or aluminum alloy. The protective sleeve is made of a corrosion resistant material, for example, the protective sleeve is made of an insulating plastic. The arrangement of the protective sleeve prevents the rusty spot and the like on the roller from polluting the leather piece and causing poor manufacturing.
The injection mold comprises a third template matched with the first template, the third template covers an opening of a mold cavity for containing the molded leather piece, molten plastic is injected into the first template and the third template to surround the formed mold cavity for containing the molded leather piece, and the molten plastic is cooled and solidified to form a plastic piece fixedly connected to the leather piece.
In this embodiment, the heating device and the injection mold share a first template (equivalent to a mold bottom mold), and compared with the heating device and the injection mold which are separately and independently arranged, the leather piece does not need to be moved out of the heating device for repositioning, so that the position deviation caused by secondary positioning of the leather piece is avoided, and the manufacturing efficiency of the leather automobile ornament is improved.
In this embodiment, the plastic member is made of a light-transmitting material, and preferably, the plastic member is made of transparent plastic. During the in-service use, can keep away from the one side of leather spare with luminous component direct mount at the working of plastics, so, the light that the luminous component sent can pierce through the working of plastics in proper order, the leather spare jets out, and then decorates the car that goes under the car or the darker road conditions of light that go night.
Example two
Referring to fig. 2, an adsorption column extending into the mold cavity is formed on the third mold plate, the adsorption column is provided with a suction hole penetrating through the adsorption column, one end of the suction hole is communicated with an external air extractor (or a vacuum generator), the leather piece in the mold cavity abuts against the end face of the free end of the adsorption column and covers the suction hole, and the adsorption column adsorbs and positions the leather piece in the mold cavity through the suction hole.
During the in-service use, the third template is injection mold's public mould promptly, via the setting of absorption post for the transparent plastic film spare is by firm location in injection mold, and after external melting plastics poured into injection mold in, via the absorption location of absorption post to leather spare, it is bad to reduce the leather spare and receive the impact of melting plastics to take place to remove and the injection moulding that arouses, promotes the manufacturing yield of leather automobile ornaments.
The working of plastics is equipped with the perforation of holding the adsorption column, and the adsorption column is the taper, and the external diameter that the adsorption column is close to leather spare one end is less than the external diameter that leather spare one end was kept away from to the adsorption column. Through the structural arrangement of the adsorption column, the adsorption column can be conveniently pulled out of the leather automobile ornament, and the manufacturing yield of the leather automobile ornament is improved. When the adsorption column is pulled out, the through hole can be provided with a luminous piece (such as an LED), and the light emitted by the luminous piece penetrates through the leather piece to decorate the automobile running at night.
The rest of this embodiment is the same as the first embodiment, and the unexplained features in this embodiment are explained by the first embodiment, which is not described herein again.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.
Claims (10)
1. A manufacturing method of a leather automobile ornament is characterized by comprising the following steps:
configuring a conveying device, wherein the conveying device is used for driving the leather sheet to automatically move;
a heating device is configured, the heating device heats the leather sheet conveyed by the conveying device to soften the leather sheet and forms the softened leather sheet into a leather piece;
a cutting mechanism is configured, and the cutting mechanism carries out cutting treatment on the leather piece which is heated, softened and molded by the heating device; preparing an injection mold, and performing injection molding on the molten plastic on the leather piece by using the injection mold to form a plastic piece;
and providing a leather coating machine, wherein the leather coating machine coats the side edge of the leather piece on the plastic piece to form the leather automobile ornament.
2. The manufacturing method of leather automobile trim according to claim 1, wherein: the conveying device comprises a feeding mechanism and a receiving mechanism which are spaced from each other, the feeding mechanism is used for releasing a material roll formed by winding leather sheets, and the receiving mechanism is used for driving a material belt of the material roll to move; the heating device, the cutting mechanism and the injection mold are all positioned between the discharging mechanism and the receiving mechanism.
3. The manufacturing method of leather automobile trim according to claim 1, wherein: the heating device comprises a first template, a second template matched with the first template, and a movably arranged heating plate, wherein the first template is provided with a die cavity for accommodating the leather sheet, the heating plate is used for heating the leather sheet covering the die cavity, and the second template presses the leather sheet softened by the heating plate into the die cavity to form the leather sheet.
4. The manufacturing method of leather automobile trim according to claim 3, wherein: the cutting mechanism comprises a cutting knife which is movably arranged, the first template is provided with a yielding groove which is used for guiding the cutting knife to move, and the cutting knife is used for cutting the leather piece formed in the cavity of the template.
5. The manufacturing method of leather automobile trim according to claim 3, wherein: the conveying device further comprises two positioning pieces, the two positioning pieces are respectively located on two sides of the first template, leather sheets covering the die cavities are pressed on the first template and the two positioning pieces, the two positioning pieces support and position the leather sheets conveyed to the heating device by the conveying device, the heating plate is used for heating the leather sheets covering the die cavities and positioned by the two positioning pieces, and the leather sheets positioned by the two positioning pieces after the heating plate is heated and softened by the second template are pressed into the die cavities to be molded into the leather pieces.
6. The manufacturing method of leather automobile trim according to claim 5, wherein: the positioning piece comprises a rolling shaft and a protective sleeve, the rolling shaft is rotatably arranged, the protective sleeve is sleeved on the outer side of the rolling shaft, and the leather sheet conveyed by the conveying device is pressed and abutted on the protective sleeve.
7. The manufacturing method of leather automobile trim according to claim 3, wherein: the injection mold comprises a third template matched with the first template, the third template covers an opening of a mold cavity for containing the molded leather piece, and molten plastic is injected into the first template and the third template to surround the formed mold cavity for containing the molded leather piece and form a plastic piece fixedly connected to the leather piece.
8. The manufacturing method of leather automobile trim according to claim 7, wherein: the third template is formed with the adsorption column that stretches into the mould intracavity, and the adsorption column is equipped with the hole of inhaling that runs through the adsorption column, inhales the one end in hole and external air exhaust device intercommunication, and the leather spare of mould intracavity is contradicted the terminal surface of the free end of adsorption column and is covered and inhale the hole, and the adsorption column adsorbs the leather spare of fixing a position in the mould intracavity via inhaling the hole.
9. The manufacturing method of leather automobile trim according to claim 8, wherein: the working of plastics is equipped with the perforation of holding the adsorption column, and the adsorption column is the taper, and the external diameter that the adsorption column is close to leather spare one end is less than the external diameter that leather spare one end was kept away from to the adsorption column.
10. The manufacturing method of leather automobile trim according to claim 1, wherein: the plastic part is made of transparent plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010377248.5A CN111531784A (en) | 2020-05-07 | 2020-05-07 | Manufacturing method of leather automobile ornament |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010377248.5A CN111531784A (en) | 2020-05-07 | 2020-05-07 | Manufacturing method of leather automobile ornament |
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| Publication Number | Publication Date |
|---|---|
| CN111531784A true CN111531784A (en) | 2020-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010377248.5A Pending CN111531784A (en) | 2020-05-07 | 2020-05-07 | Manufacturing method of leather automobile ornament |
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| CN (1) | CN111531784A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114179387A (en) * | 2021-12-27 | 2022-03-15 | 广州海天塑胶有限公司 | Leather coating process for plastic part in mold |
| CN115122572A (en) * | 2022-06-30 | 2022-09-30 | 广州海天汽车配件有限公司 | Method for in-mold decoration forming of automobile plastic parts |
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| DE10010862A1 (en) * | 2000-03-06 | 2001-09-13 | Trw Automotive Safety Sys Gmbh | Leather covering for a vehicle interior trim, vehicle interior trim and method for producing a leather covering and a vehicle interior trim |
| CN102248680A (en) * | 2011-07-04 | 2011-11-23 | 威海海创模具科技有限公司 | Compound in-mold moulding technology |
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| CN105667052A (en) * | 2016-03-29 | 2016-06-15 | 重庆延锋江森汽车部件系统有限公司 | Vehicle sheet combining and cutting on-line production system |
| CN105881876A (en) * | 2016-06-23 | 2016-08-24 | 山东大学 | Vacuum plastic sucking molding process and vacuum plastic sucking molding device for regenerated leather skins of automobile door panels |
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| CN106232318A (en) * | 2014-02-19 | 2016-12-14 | 江森自控内饰有限两合公司 | Multilamellar molding and the method for this molding of production for motor vehicle interior |
| US20180311886A1 (en) * | 2017-02-24 | 2018-11-01 | International Automotive Components Group Gmbh | Trim Part For A Motor Vehicle, As Well As Method And Device For Its Manufacture |
| CN110587961A (en) * | 2019-09-20 | 2019-12-20 | 东莞广华汽车饰件科技有限公司 | Heating type adhesive film cutting process |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10010862A1 (en) * | 2000-03-06 | 2001-09-13 | Trw Automotive Safety Sys Gmbh | Leather covering for a vehicle interior trim, vehicle interior trim and method for producing a leather covering and a vehicle interior trim |
| CN102248680A (en) * | 2011-07-04 | 2011-11-23 | 威海海创模具科技有限公司 | Compound in-mold moulding technology |
| CN102825794A (en) * | 2012-09-27 | 2012-12-19 | 广州市中新塑料有限公司 | Automobile ornament forming method and die thereof |
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| CN106079387A (en) * | 2016-06-23 | 2016-11-09 | 山东大学 | The vacuum plastics sucking molding technique of the regenerated leather epidermis of automobile column plaque and device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114179387A (en) * | 2021-12-27 | 2022-03-15 | 广州海天塑胶有限公司 | Leather coating process for plastic part in mold |
| CN115122572A (en) * | 2022-06-30 | 2022-09-30 | 广州海天汽车配件有限公司 | Method for in-mold decoration forming of automobile plastic parts |
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Application publication date: 20200814 |