CN111391356A - Production process of light-transmitting leather ornament - Google Patents

Abstract

The invention relates to the technical field of automobile decoration parts, and particularly discloses a production process of a light-transmitting leather decoration part, wherein a plastic base material is formed by injection molding through an injection mold; a decorative layer is arranged inside the light-transmitting leather piece; laser engraving equipment is used for carrying out laser engraving on the light-transmitting leather piece and engraving a decorative area penetrating through the decorative layer; coating the transparent leather piece subjected to laser engraving by a laser engraving device on a plastic substrate to form a transparent leather ornament, wherein the transparent leather ornament is provided with a light-emitting piece, and light emitted by the light-emitting piece penetrates through the decorative area and is emitted out to display the decorative area; the production process of the light-transmitting leather ornament greatly simplifies the manufacturing process of the light-transmitting leather ornament, improves the manufacturing efficiency and the manufacturing yield of the light-transmitting leather ornament, utilizes a laser mode to process and manufacture the decorative area, improves the processing efficiency, the processing yield and the diversity of the decorative area, and reduces the manufacturing cost of the light-transmitting leather ornament.

Description

Production process of a light-transmitting leather trim

technical field

The invention relates to the technical field of automobile decorative parts, and particularly discloses a production process of a light-transmitting leather decorative part.

Background technique

Cars have gradually become one of the common means of transportation for more and more families to travel. Cars are composed of various components. Car interior parts and car exterior parts are one of the commonly used automotive components. In the prior art, automotive decorative parts The structure of the parts is complex and the manufacturing process is cumbersome, which leads to the high manufacturing cost of automotive trim parts. In addition, the decorative functions of the automotive trims in the prior art are single and cannot meet the actual needs.

SUMMARY OF THE INVENTION

In order to overcome the shortcomings and deficiencies in the prior art, the purpose of the present invention is to provide a production process for light-transmitting leather trims, simplify the manufacturing process of light-transmitting leather trims, and improve the manufacturing efficiency and manufacturing of light-transmitting leather trims Yield, using the laser method to process the decorative area, improve the processing efficiency, processing yield and diversity of the decorative area, and reduce the manufacturing cost of light-transmitting leather accessories.

In order to achieve the above object, a production process of a light-transmitting leather trim piece of the present invention comprises the following steps:

Use injection molds to inject plastic substrates;

Provide light-transmitting leather pieces, and the interior of the light-transmitting leather pieces is provided with a decorative layer;

Provide laser engraving equipment, laser engraving equipment laser engraving light-transmitting leather parts, and engraving a decorative area that runs through the decorative layer;

The light-transmitting leather piece engraved by the laser engraving equipment is wrapped on a plastic substrate to form a light-transmitting leather trim. The light-transmitting leather trim is equipped with a light-emitting piece, and the light emitted by the light-emitting piece penetrates the decorative area and shoots out to display the decoration. area.

Further, it also includes the following steps:

The light-transmitting leather piece engraved by the laser engraving equipment is covered and pasted on the plastic substrate by the light-transmitting glue.

Further, it also includes the following steps:

The light-transmitting leather piece after laser engraving by the laser engraving device is cut by the cutting unit, and the light-transmitting leather piece cut by the cutting unit is wrapped on the plastic substrate.

Further, the laser engraving equipment is equipped with an active laser engraving laser head, the laser engraving laser head engraves a decorative area on the light-transmitting leather piece that runs through the decorative layer, and the laser engraving laser head is a cutting unit.

Further, the injection mold is provided with an injection mold cavity and a mold ejector pin which is movably arranged and extends into the injection mold cavity.

Further, the light-emitting element is disposed on the side of the light-transmitting leather piece close to the plastic base material or on the side of the plastic base material close to the light-transmitting leather piece, and the light-emitting piece is located between the decorative area and the plastic base material.

Further, the light-emitting element is located in a plastic base material, and the plastic base material is made of light-transmitting plastic. The light emitted by the light-emitting element penetrates the plastic base material and the decorative area in turn to display the decorative area, and the injection mold injects the molten plastic into the plastic. The outer side of the light-emitting element is covered to form a plastic base material.

Further, the plastic base material is made of light-transmitting plastic, and the plastic base material is located between the light-transmitting leather piece and the light-emitting piece.

Further, the plastic substrate is made of transparent plastic.

Further, the light-transmitting leather piece includes a light-transmitting adhesive film layer, the light-transmitting adhesive film layer is used to cover the decorative area, and the light emitted by the light-emitting element sequentially penetrates the decorative area and the light-transmitting adhesive film layer to display the decorative area.

Beneficial effects of the present invention: the production process of the light-transmitting leather trim of the present invention greatly simplifies the manufacturing process of the light-transmitting leather trim, improves the manufacturing efficiency and manufacturing yield of the light-transmitting leather trim, and uses a laser to process and manufacture the decorative area. , Improve the processing efficiency, processing yield and diversity of the decorative area, and reduce the manufacturing cost of light-transmitting leather accessories.

Description of drawings

Fig. 1 is a process flow block diagram of the present invention.

Detailed ways

In order to facilitate the understanding of those skilled in the art, the present invention will be further described below with reference to the embodiments and the accompanying drawings, and the contents mentioned in the embodiments are not intended to limit the present invention.

Referring to Fig. 1, a production process of a light-transmitting leather trim of the present invention includes the following steps:

The molten plastic is injection-molded into a plastic substrate using an injection mold.

A light-transmitting leather piece is provided, the light-transmitting leather piece is in the prior art, and a decoration layer is arranged inside the light-transmitting leather piece, and the decoration layer can be a paint layer or an ink layer, etc. according to actual needs.

Provide laser engraving equipment, laser engraving equipment laser engraving light-transmitting leather parts, and engraving a decorative area that runs through the decorative layer. According to actual needs, the decorative area can be animal patterns, plant patterns, straight lines, curved lines, etc.

The light-transmitting leather piece engraved by the laser engraving equipment is covered on the plastic base material to form a light-transmitting leather trim. The light-transmitting leather trim is equipped with a light-emitting piece. According to actual needs, the light-emitting piece can be LED. Of course, the light-emitting piece It can also be a light-emitting strip or a light-emitting strip, and the light emitted by the light-emitting element penetrates the decorative area and is emitted to display the decorative area.

In actual use, the light-transmitting leather trim formed by combining the light-transmitting leather trim and the plastic base material is mounted on the frame of the car through the plastic base material, and the car is decorated with the decorative layer of the light-transmitting leather piece during the day. At night, the light emitted by the light-emitting element penetrates the decorative area to be emitted to display the decorative area, and the decorative area is used to decorate the car. The production process of the light-transmitting leather trim of the present invention greatly simplifies the manufacturing process of the light-transmitting leather trim, improves the manufacturing efficiency and manufacturing yield of the light-transmitting leather trim, uses a laser to process the decorative area, and improves the processing of the decorative area Efficiency, processing yield and diversity reduce the manufacturing cost of light-transmitting leather trims.

The production process of the light-transmitting leather trim also includes the following steps:

The light-transmitting leather piece engraved by the laser engraving equipment is covered and pasted on the plastic substrate by the light-transmitting glue. In actual manufacturing, the light-transmitting glue is automatically applied on the light-transmitting leather piece by a glue applicator, then the plastic substrate is put into the closed mold, and the light-transmitting leather piece coated with the light-transmitting glue is pasted on the closed mold. On the plastic substrate of the mold, the mold is closed and the mold is closed, and then the closed mold is inflated, and the light-transmitting leather piece is firmly pressed and attached to the plastic substrate by the increased pressure in the closed mold, without the need for operators to manually The leather parts are coated on the plastic substrate, which improves the coating yield and coating efficiency of the light-transmitting leather parts and the plastic substrate.

The production process of the light-transmitting leather trim also includes the following steps:

The light-transmitting leather piece after laser engraving by the laser engraving device is cut by the cutting unit, and the light-transmitting leather piece cut by the cutting unit is wrapped on the plastic substrate. The cutting unit is used to cut the leftovers of the light-transmitting leather piece, so that the light-transmitting leather piece becomes the required structural structure.

The laser engraving equipment is equipped with an active laser engraving laser head. The laser engraving laser head engraves a decorative area on the light-transmitting leather piece that runs through the decorative layer, and the laser engraving laser head is used to automatically engrave the desired pattern on the light-transmitting leather piece. Decorative area; the laser engraving laser head is the cutting unit, so that the laser engraving of the light-transmitting leather parts and the cutting of the corners of the light-transmitting leather parts share the same laser-engraving laser head, which reduces the processing and manufacturing cost of the light-transmitting leather parts. In addition, there is no need to remove the light-transmitting leather piece from the laser engraving equipment and then perform secondary positioning and cutting, thereby avoiding errors caused by secondary positioning and improving the cutting yield of the light-transmitting leather piece.

The injection mold is provided with an injection mold cavity and a mold ejector pin which is movably arranged and extends into the injection mold cavity. In the manufacturing process of the plastic substrate, after the injection molding of the plastic substrate is completed, the mold ejector is driven to make the mold ejector exit from the injection mold cavity. After the mold ejector exits, a marking area is formed on the plastic substrate. According to actual needs, the marking area It can be a blind hole or a through hole, and the light-emitting element can be installed in the blind hole or the through hole.

The light-emitting element is installed on the side of the light-transmitting leather piece close to the plastic base material or on the side of the plastic base material close to the light-transmitting leather piece, and the light-emitting piece is located between the decorative area and the plastic base material. The light-transmitting leather parts and plastic base materials are used to protect the light-emitting parts, prevent the light-emitting parts from being damaged by external contact, and prolong the service life of the light-emitting parts.

The light-emitting element is located in the plastic base material, and the plastic base material is made of light-transmitting plastic. According to actual needs, the light emitted by the light-emitting element penetrates the plastic base material and the decorative area in turn to display the decorative area. The injection mold will melt the plastic. The plastic base material is formed by injection molding and wrapping the outer side of the light-emitting element. The plastic base material is wrapped on the outside of the light-emitting element by means of injection molding, so as to ensure that the light-emitting element is firmly fixed on the plastic base material and prevent the light-emitting element from falling off the plastic base material and causing poor use.

The plastic base material is made of light-transmitting plastic, the plastic base material is located between the light-transmitting leather piece and the light-emitting piece, and the light emitted by the light-emitting piece sequentially penetrates the plastic base material and exits the decorative area to display the decorative area. At this time, the light-emitting element can be fixed on the side of the plastic base material away from the light-transmitting leather piece via screws or the like, or the light-emitting piece can be fixed on the side of the plastic base material away from the light-transmitting leather piece via glue.

Preferably, the plastic base material is made of transparent plastic, which reduces the blocking effect of the plastic base material on the light emitted by the light-emitting element, and improves the brightness of the light-emitting element after the light-emitting element exits the light-transmitting leather piece through the plastic base material. For example, the transparent plastic may be transparent PC plastic, which is the prior art.

The light-transmitting leather piece includes a light-transmitting glue film layer, which is used to cover the decoration area, and the light emitted by the light-emitting piece sequentially penetrates the decoration area and the light-transmitting glue film layer is emitted to display the decoration area. According to actual needs, the light-transmitting adhesive film layer can be made of light-transmitting plastic, preferably, the light-transmitting adhesive film layer is made of transparent plastic. The decorative area is covered with a light-transmitting film layer to prevent external sundries from entering the decorative area and causing poor decoration of the light-transmitting decorative parts.

The above contents are only preferred embodiments of the present invention. For those of ordinary skill in the art, according to the idea of the present invention, there will be changes in the specific embodiments and application scope. limits.

Claims (10)

1. A production process of a light-transmitting leather ornament is characterized by comprising the following steps:

injection molding the plastic base material by using an injection mold;

providing a light-transmitting leather piece, wherein a decorative layer is arranged inside the light-transmitting leather piece;

providing laser engraving equipment, wherein the laser engraving equipment performs laser engraving on the light-transmitting leather piece and engraves a decorative area penetrating through the decorative layer;

the light-transmitting leather piece after laser engraving by the laser engraving equipment is coated on the plastic substrate to form a light-transmitting leather ornament, the light-transmitting leather ornament is provided with a light-emitting piece, and light emitted by the light-emitting piece penetrates through the decorative area and is emitted out to display the decorative area.

2. The process for producing a light-transmitting leather trim as claimed in claim 1, further comprising the steps of:

the light-transmitting leather piece which is subjected to laser engraving by the laser engraving equipment is coated and adhered on the plastic base material through the light-transmitting glue.

3. The process for producing a light-transmitting leather trim as claimed in claim 1, further comprising the steps of:

and cutting the light-transmitting leather piece subjected to laser engraving by using the cutting unit, and coating the light-transmitting leather piece cut by the cutting unit on the plastic substrate.

4. A process for producing a light-transmitting leather trim according to claim 3, wherein: laser engraving equipment disposes the radium carving laser head of activity, and the decoration area that runs through the decorative layer is carved out to radium carving laser head on printing opacity leather spare, and radium carving laser head is for cutting the unit.

5. The process for producing a light-transmitting leather trim according to claim 1, wherein: the injection mold is provided with an injection mold cavity and a mold thimble movably arranged and extending into the injection mold cavity, the mold thimble enables a mark area to be formed on the plastic base material, and the luminous piece is matched with the mark area for use.

6. The process for producing a light-transmitting leather trim according to claim 1, wherein: the luminous piece is arranged on one side of the light-transmitting leather piece close to the plastic base material or one side of the plastic base material close to the light-transmitting leather piece, and the luminous piece is located between the decoration area and the plastic base material.

7. The process for producing a light-transmitting leather trim according to claim 1, wherein: the luminous piece is located the plastic substrate, and the plastic substrate adopts printing opacity plastics to make, and the light that the luminous piece sent pierces through the plastic substrate in proper order, decorates the regional ejection in order to demonstrate the decoration region, and injection mold moulds plastics the cladding with the melting plastics and forms the plastic substrate in the outside of luminous piece.

8. The process for producing a light-transmitting leather trim according to claim 1, wherein: the plastic substrate is made of transparent plastic, the plastic substrate is located between the transparent leather piece and the light-emitting piece, and light emitted by the light-emitting piece penetrates through the plastic substrate and the decorative area in sequence to be emitted out to display the decorative area.

9. A process for producing a light-transmitting leather trim according to claim 7 or 8, wherein: the plastic base material is made of transparent plastic.

10. The process for producing a light-transmitting leather trim according to claim 1, wherein: the light-transmitting leather part comprises a light-transmitting adhesive film layer, the light-transmitting adhesive film layer is used for covering the decoration area, and light rays emitted by the light-emitting part sequentially penetrate through the decoration area and the light-transmitting adhesive film layer to be emitted out to display the decoration area.

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