CN111261438A - A manufacturing process of a film type push switch trim - Google Patents

Abstract

The invention relates to the technical field of automobile ornaments, and particularly discloses a manufacturing process of a rubber film type push switch ornament, which comprises the following steps of providing a base material soft board, arranging a first conducting layer on the base material soft board, arranging a luminous body on the base material soft board, and conducting and connecting the first conducting layer with the luminous body; arranging an insulating covering layer on the base material flexible board, wherein the insulating covering layer is used for covering the first conducting layer and is provided with a through hole used for exposing the first conducting layer; providing a film gluing piece, arranging a second conducting layer on the film gluing piece, arranging the film gluing piece provided with the second conducting layer on a substrate soft board to form a switch unit, wherein the pressed second conducting layer is used for conducting a first conducting layer exposed from a through hole; the process flow of the switch unit is simplified, the manufacturing efficiency of the switch unit is improved, the manufacturing efficiency of the plastic film type press switch ornament is improved, the manufacturing cost of the switch unit is reduced, and the manufacturing cost of the plastic film type press switch ornament is reduced.

Description

A manufacturing process of a film type push switch trim

technical field

The invention relates to the technical field of automobile trims, and particularly discloses a manufacturing process of an adhesive film type push switch trim.

Background technique

A car is one of the commonly used travel tools. In order to facilitate the driving and control of the car, the car is equipped with various electronic components, and the electronic components are equipped with a control switch for opening or closing. The structure of the control switch in the prior art It is complicated and the manufacturing process is cumbersome. On the one hand, the production efficiency of the control switch is very low, and on the other hand, the manufacturing cost of the control switch is relatively high.

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 manufacturing process for a plastic film type push switch trim, simplify the process flow of the switch unit, improve the manufacturing efficiency of the switch unit, and further improve the plastic film type The manufacturing efficiency of the push switch trim reduces the manufacturing cost of the switch unit, thereby reducing the manufacturing cost of the film type push switch trim.

In order to achieve the above purpose, the manufacturing process of a film type push switch trim of the present invention includes the following steps:

A base material soft board is provided, a first conductive layer is arranged on the base material soft board, a light-emitting body is arranged on the base material soft board, and the first conductive layer is conductively connected with the light-emitting body;

An insulating cover layer is arranged on the soft board of the base material, the insulating cover layer is used to cover the first conductive layer, and the insulating cover layer is provided with a perforation for exposing the first conductive layer;

A glue film piece is provided, a second conductive layer is arranged on the glue film piece, the glue film piece provided with the second conductive layer is arranged on the substrate soft board to form a switch unit, and the pressed second conductive layer is used for conducting through holes The exposed first conductive layer, the first conductive layer, and the second conductive layer are used for regulating the on or off of the light-emitting body.

Preferably, it also includes the following steps:

A printing device is provided, the printing device prints the first conductive layer on the soft board of the base material, and the printing device prints the second conductive layer on the adhesive film piece.

Preferably, it also includes a vibration motor arranged in series with the light-emitting body, and the two conductive layers that are pressed conduct the vibration motor and the light-emitting body, so that the light-emitting body emits light and the vibration motor vibrates.

Preferably, it also includes the following steps:

Provide an insulating soft film piece, set the insulating soft film piece on the base material soft board, and the base material soft board, the first conductive layer, the insulating cover layer, and the second conductive layer are sandwiched between the insulating soft film piece and the plastic film piece .

Preferably, it also includes the following steps:

Provide a suction mold, put the external film sheet into the suction mold cavity of the suction mold, and the suction mold will plastically form the film sheet in the suction mold cavity, so that the film sheet is blistered. Formed into plastic film parts.

Preferably, it also includes the following steps:

A cutting unit is provided, and the cutting unit is used to cut the plastic film parts after plastic forming of the plastic mold.

Preferably, it also includes the following steps:

Provide laser engraving equipment, and use laser engraving equipment to carry out laser engraving on the plastic film parts formed by the plastic mold, so that a blind groove is formed on the plastic film parts.

Preferably, it also includes the following steps:

Pad printing equipment is provided, and the pad printing equipment is used to perform pad printing on the plastic film parts formed by the blister mold, so that a switch icon matching the blind groove is formed on the plastic film parts after the blister mold blister molding.

Preferably, the switch icon is located on the bottom surface of the accommodating blind slot, and the second conductive layer is located in the accommodating blind slot and covers the switch icon.

Preferably, it also includes the following steps:

Provide an injection mold, put the switch unit into the injection mold cavity of the injection mold, and use the injection mold to injection mold the plastic part on the film part to form the film type push switch trim, the substrate soft board, the first conductive layer, the light-emitting The body, the insulating cover layer and the second conductive layer are all sandwiched between the plastic film part and the plastic part.

The beneficial effects of the present invention are as follows: a first conductive layer is arranged on the substrate flexible board, and a light-emitting body is arranged on the substrate flexible board; an insulating cover layer is arranged on the substrate flexible board, and the insulating cover layer is used to cover the first conductive layer, The insulating cover layer is provided with a perforation for exposing the first conductive layer; a second conductive layer is arranged on the adhesive film member, and the adhesive film member provided with the second conductive layer is arranged on the soft board of the base material to form a switch unit, and the pressurized The second conductive layer is used to conduct the first conductive layer exposed by the through holes; simplify the process flow of the switch unit, improve the manufacturing efficiency of the switch unit, and then improve the manufacturing efficiency of the adhesive film push switch trim, reduce the manufacturing cost of the switch unit, Thus, the manufacturing cost of the film type push switch trim is reduced.

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.

Please refer to FIG. 1 , a manufacturing process of a film type push switch trim of the present invention includes the following steps:

A base material flexible board is provided. The base material flexible board is in the prior art. Preferably, the base material flexible board is made of PI. The full English name of PI is polyimide, and the Chinese name is polyimide. A first conductive layer is provided on the base flexible board, for example, the first conductive layer can be a copper layer, a luminous body is provided on the base flexible board, and the first conductive layer is electrically connected to the luminous body.

An insulating cover layer is arranged on the base flexible board. For example, insulating plastic can be attached to the base flexible board to form an insulating cover layer. The insulating cover layer is used to cover the first conductive layer. The perforation of the layer, the perforation penetrates the insulating cover along the thickness direction of the insulating cover.

Provide an adhesive film piece. The adhesive film piece is in the prior art. The adhesive film piece is also called automobile adhesive film. A second conductive layer is provided on the adhesive film piece. The second conductive layer can be made of graphite, and a second conductive layer will be provided. The adhesive film piece is arranged on the substrate soft board to form a switch unit, the gap between the first conductive layer and the second conductive layer can be 0.1-0.3mm, preferably, the gap between the first conductive layer and the second conductive layer The gap is 0.2 mm, the second conductive layer under pressure is used to conduct the first conductive layer exposed by the through hole, and the first conductive layer and the second conductive layer are used to regulate the conduction or disconnection of the light-emitting body.

The manufacturing process of the adhesive film type push switch trim of the present invention greatly simplifies the process flow of the switch unit, improves the manufacturing efficiency of the switch unit, thereby improves the manufacturing efficiency of the adhesive film type push switch trim, reduces the manufacturing cost of the switch unit, and further reduces the Manufacturing cost of film push switch trim.

It also includes the following steps:

A printing device is provided, the printing device prints the first conductive layer on the soft board of the base material, and the printing device prints the second conductive layer on the adhesive film piece. Using printing equipment, the first conductive layer is quickly attached to the substrate soft board, and the second conductive layer is quickly attached to the insulating cover layer, so as to improve the production efficiency of the switch unit, thereby improving the production efficiency of the push-type touch switch trim.

It also includes a vibration motor arranged in series with the light-emitting body. When the user presses the conductive layer with a finger, the two conductive layers that are pressed conduct the vibration motor and the light-emitting body, so that the light-emitting body emits light and the vibration motor vibrates. If necessary, the number of vibrations and the duration of the vibration of the vibration motor can be set, and the vibration emitted by the vibration motor can be transmitted to the user's finger to remind the luminous body that the light has been emitted.

The plastic film piece is made of light-transmitting material, and the plastic film piece is provided with a decorative layer. According to actual needs, the decorative layer can be a color coating, or a textured stripe, etc. The light emitted by the illuminant penetrates the plastic film piece and is emitted. When the light-emitting body does not emit light, the adhesive film piece exhibits the decorative effect of the decorative layer. When the light-emitting body emits light, the light emitted by the light-emitting body is arranged through the adhesive film, and the color or brightness of the light emitted by the light-emitting body is used for decoration.

It also includes the following steps:

The insulating soft film part is provided, and the insulating soft film part is in the prior art. For example, the insulating soft film part can be made of PET plastic or PVC plastic. PET plastic is the existing technology. The English name of PET plastic is Polythylene terephthalate, commonly known as polyester resin. PVC plastic is the prior art, and the English name of PVC plastic is polyvinyl chlorid. The insulating soft film piece is set on the base material soft board to protect the base material soft board. between.

It also includes the following steps:

Provide a suction mold, put the external film sheet into the suction mold cavity of the suction mold, and the suction mold will plastically form the film sheet in the suction mold cavity, so that the film sheet is blistered. Formed into plastic film parts. The plastic film sheet is rapidly formed into a desired structural structure by means of blister molding, so that the plastic film piece after the blister molding of the blister mold becomes the desired structural shape.

It also includes the following steps:

A cutting unit is provided, and the cutting unit is used to cut the plastic film parts after plastic forming of the plastic mold. The cutting unit is used to cut the plastic film piece formed by the plastic suction mold, so as to realize the blanking of the leftover material of the plastic film piece. The cutting unit directly cuts the plastic film parts after the plastic film forming in the plastic mold cavity of the plastic mold, without the need for secondary positioning of the plastic film parts, which improves the cutting efficiency and cutting yield of the plastic film parts .

It also includes the following steps:

Provide laser engraving equipment, and use laser engraving equipment to laser engrave the plastic film parts after the plastic mold is formed, so that the blind grooves are formed on the plastic film parts, and the blind receiving grooves do not penetrate the plastic film parts. The blind accommodating grooves are fabricated on the plastic film by means of laser engraving, so as to improve the processing efficiency and processing yield of the accommodating blind grooves.

It also includes the following steps:

Pad printing equipment is provided, and the pad printing equipment is used to perform pad printing on the plastic film parts formed by the blister mold, so that a switch icon matching the blind groove is formed on the plastic film parts after the blister mold blister molding. When in use, the user presses the position of the switch icon on the adhesive film member to realize the conduction between the first conductive layer and the second conductive layer.

Preferably, the switch icon is located on the bottom surface of the accommodating blind slot, and the second conductive layer is located in the accommodating blind slot and covers the switch icon. Compared with the switch icon set on the outer surface of the adhesive film piece, the wear of the switch icon is reduced and the service life of the switch icon is prolonged.

It also includes the following steps:

Provide an injection mold, put the switch unit into the injection mold cavity of the injection mold, and use the injection mold to inject plastic parts on the film parts to form film-type push switch trims, insulating soft plastic parts, substrate soft boards, and first plastic parts. A conductive layer, a light-emitting body, an insulating cover layer, and a second conductive layer are all sandwiched between the adhesive film piece and the plastic piece. The injection molding method is used to greatly improve the connection force between the film and plastic parts, and prevent the film and plastic parts from being separated from each other; at the same time, the molding efficiency of the film-type push switch trim is greatly improved.

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 manufacturing process of a film type push switch trim, is characterized in that, comprises the steps: A base material soft board is provided, a first conductive layer is arranged on the base material soft board, a light-emitting body is arranged on the base material soft board, and the first conductive layer is conductively connected with the light-emitting body; An insulating cover layer is arranged on the soft board of the base material, the insulating cover layer is used to cover the first conductive layer, and the insulating cover layer is provided with a perforation for exposing the first conductive layer; A glue film piece is provided, a second conductive layer is arranged on the glue film piece, the glue film piece provided with the second conductive layer is arranged on the substrate soft board to form a switch unit, and the pressed second conductive layer is used for conducting through holes The exposed first conductive layer, the first conductive layer, and the second conductive layer are used for regulating the on or off of the light-emitting body. 2. The manufacturing process of the film type push switch trim according to claim 1, characterized in that, further comprising the steps of: A printing device is provided, the printing device prints the first conductive layer on the soft board of the base material, and the printing device prints the second conductive layer on the adhesive film piece. 3 . The manufacturing process of the plastic film type push switch trim according to claim 1 , further comprising a vibration motor arranged in series with the illuminant, the two conductive layers being pressed conduct the vibration motor and the illuminant, 3 . Make the luminous body emit light, and make the vibration motor emit vibration. 4. The manufacturing process of the adhesive film type push switch trim according to claim 1, characterized in that, further comprising the steps of: Provide an insulating soft film piece, set the insulating soft film piece on the base material soft board, and the base material soft board, the first conductive layer, the insulating cover layer, and the second conductive layer are sandwiched between the insulating soft film piece and the plastic film piece . 5. The manufacturing process of the film type push switch trim according to claim 1, characterized in that, further comprising the steps of: Provide a suction mold, put the external film sheet into the suction mold cavity of the suction mold, and the suction mold will plastically form the film sheet in the suction mold cavity, so that the film sheet is blistered. Formed into plastic film parts. 6 . The manufacturing process of the plastic film type push switch trim according to claim 5 , further comprising the following steps: 7 . A cutting unit is provided, and the cutting unit is used to cut the plastic film parts after plastic forming of the plastic mold. 7 . The manufacturing process of the plastic film type push switch trim according to claim 5 , further comprising the following steps: 8 . Provide laser engraving equipment, and use laser engraving equipment to carry out laser engraving on the plastic film parts formed by the plastic mold, so that a blind groove is formed on the plastic film parts. 8 . The manufacturing process of the film type push switch trim according to claim 7 , further comprising the steps of: Pad printing equipment is provided, and the pad printing equipment is used to perform pad printing on the plastic film parts formed by the blister mold, so that a switch icon matching the blind groove is formed on the plastic film parts after the blister mold blister molding. 9 . The manufacturing process of the adhesive film type push switch trim according to claim 8 , wherein the switch icon is located on the bottom surface of the accommodating blind groove, and the second conductive layer is located in the accommodating blind groove and covers the switch icon. 10 . 10 . The manufacturing process of the plastic film type push switch trim according to claim 1 , further comprising the following steps: 11 . Provide an injection mold, put the switch unit into the injection mold cavity of the injection mold, and use the injection mold to injection mold the plastic part on the film part to form the film type push switch trim, the substrate soft board, the first conductive layer, the light-emitting The body, the insulating cover layer and the second conductive layer are all sandwiched between the plastic film part and the plastic part.

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