CN208197776U - A kind of processing equipment with multi-layer structure - Google Patents

Abstract

The utility model discloses a multilayer structure's processing equipment. The processing equipment comprises a first laminating machine, a first die cutting machine, a second laminating machine, a third laminating machine, a second die cutting machine, a fourth laminating machine, a third die cutting machine and a fifth laminating machine; the first laminating machine is provided with a first release film unwinding roller, a first double-sided adhesive unwinding roller, a first laminating roller, a first original film winding roller, a second release film unwinding roller and a second laminating roller; the second laminating machine is provided with a second release film winding roller, a silk screen unwinding roller, a third laminating roller, a double-sided release film unwinding roller and a fourth laminating roller; the third laminating machine is provided with a second double-sided adhesive unwinding roller, a second original film winding roller, a fifth laminating roller, a third original film winding roller, a foam unwinding roller and a sixth laminating roller; a double-sided release film winding roller and a seventh laminating roller are arranged on the fourth laminating machine; and a first release film winding roller and a multilayer structure winding roller are arranged on the fifth laminating machine. The utility model discloses can greatly improve the product concentricity.

Description

A kind of processing equipment with multi-layer structure

technical field

The utility model relates to the technical field of multilayer structures, in particular to a processing equipment of multilayer structures.

Background technique

At present, the processing of multi-layer silk screen products used on electronic product earpieces is split and produced, and then each layer of structure is assembled by hand through jigs, and finally the shape is punched. This multi-layer structure The screen products generally include the first double-sided tape, screen, second double-sided tape and foam from bottom to top, wherein the first double-sided tape, the second double-sided tape and the foam are all provided with concentric holes . The existing processing method has the problem that the concentricity of the upper and lower layers cannot be guaranteed, that is, it cannot meet the requirements of product concentricity (±0.1mm), and manual assembly is extremely inefficient.

Utility model content

According to one aspect of the present utility model, a kind of processing technology of multi-layer structure is provided, comprising the following steps:

Step 1: Paste the first release film on the lower surface of the first double-sided adhesive, remove the original film covered on the upper surface of the first double-sided adhesive, and then attach the first release film to the upper surface of the first double-sided adhesive Second release film;

Step 2, punching from the upper surface of the second release film to the lower surface of the first double-sided adhesive, and punching out the concentric holes on the first double-sided adhesive;

Step 3, remove the second release film, then attach a silk screen to the upper surface of the first double-sided adhesive tape, and then attach a double-sided release film to the screen;

Step 4, remove the original film covered on the lower surface of the second double-sided adhesive, attach the lower surface of the second double-sided adhesive to the upper surface of the double-sided release film, and remove the upper surface of the second double-sided adhesive Cover the original film, and then stick foam on the upper surface of the second double-sided adhesive tape;

Step 5, punching from the upper surface of the foam to the lower surface of the second double-sided adhesive, punching out concentric holes on the foam and the second double-sided adhesive;

Step 6, remove the double-sided release film, so that the lower surface of the second double-sided adhesive is attached to the upper surface of the screen;

Step 7, punching from the upper surface of the foam to the lower surface of the first double-sided adhesive tape, and punching out the entire shape of the multi-layer structure;

Step eight, removing the first release film.

The beneficial effect of the utility model is that: the multi-layer structure processing technology provided by the utility model utilizes the "hamburger" superposition principle, first punches the lowermost layer structure, covers the second layer, and then adds a double-sided release film to cover the second layer. layer, then a third layer on the double-sided release film, and then a fourth layer on the third layer, and then cut directly from the fourth layer to the upper surface of the double-sided release film, and then drain the double-sided The shape of the product is die-cut from the release film, so that the multi-layer structure can be produced by adopting the processing technology provided by the utility model, which can effectively reduce the manual assembly and composite process, greatly improve the production efficiency, and also improve the concentricity of the product, and improve the The excellent rate of the product.

In some embodiments, for step six, the double-sided release film is removed by side pulling. Therefore, by adopting the side pulling method to remove the double-sided release film, it is more labor-saving and more convenient to remove the double-sided release film.

In some embodiments, for step six, when removing the double-sided release film, the separation angle between the double-sided release film and the screen is less than 90°. Therefore, this design can facilitate the removal of the double-sided release film.

In some embodiments, for step 1, the width of the first release film is greater than the width of the first double-sided adhesive tape. In this way, the first release film can play a better supporting role, and at the same time, it is convenient to remove the first release film later.

In some embodiments, for Step 3, when removing the second release film, the separation angle between the second release film and the first double-sided adhesive is between 120°-150°. Therefore, such a separation angle can make it easier to remove the second release film.

In some embodiments, for step 8, the first release film is removed by sticking a third release film on the first release film, the viscosity of the third release film is greater than that of the first release film. Thus, when the multi-layer structure is separated from the first release film, the die-cut shape waste sticks to the first release film, and by pasting the third release film with higher viscosity on the first release film film, the die-cut shape waste can be transferred to the third release film, so that the first release film and the die-cut shape waste can be removed more conveniently.

According to another aspect of the present utility model, a multi-layer structure processing equipment is provided, including a first laminating machine, a first die-cutting machine, a second laminating machine, a third laminating machine, a second Die-cutting machine, fourth laminating machine, third die-cutting machine and fifth laminating machine;

The first laminating machine is provided with the first release film unwinding roller, the first double-sided tape unwinding roller, the first laminating roller for bonding the first double-sided tape on the first release film, the second An original film winding roller, a second release film unwinding roller and a second laminating roller that attaches the second release film to the first double-sided adhesive tape;

The first die-cutting machine can start punching from the upper surface of the second release film to the lower surface of the first double-sided adhesive tape, so as to punch out the concentric holes on the first double-sided adhesive tape;

The second laminating machine is equipped with a second release film winding roller, a screen unwinding roller, a third laminating roller for laminating the screen on the first double-sided adhesive tape, and a double-sided release film unwinding roller. roller and the fourth laminating roller for bonding the double-sided release film to the screen;

The third laminating machine is equipped with the second double-sided adhesive unwinding roller, the second original film winding roller, the fifth laminating roller for laminating the second double-sided adhesive on the double-sided release film, the third original Production film winding roller, foam unwinding roller and sixth bonding roller for bonding foam to the second double-sided adhesive tape;

The second die-cutting machine can die-cut from the upper surface of the foam to the lower surface of the second double-sided adhesive, and punch out the concentric holes on the foam and the second double-sided adhesive;

The fourth laminating machine is equipped with a double-sided release film winding roller and a seventh laminating roller for laminating the second double-sided tape on the screen;

The third die-cutting machine can die-cut from the upper surface of the foam to the lower surface of the first double-sided adhesive tape, and die-cut the entire shape of the multi-layer structure;

The fifth laminating machine is provided with a first release film take-up roll and a multi-layer structure take-up roll.

The beneficial effect of the utility model is that: by adopting the multi-layer processing processing equipment provided by the utility model to process the multi-layer structure, the traditional manual assembly compounding can be changed into the direct compounding on the machine, and continuous punching can be realized, less The manual assembly composite program is eliminated, which greatly improves the production efficiency, improves the product precision, and reduces the defective rate of the product.

In some embodiments, the double-sided release film take-up roll is located on one side of the first laminating roll. Thus, by placing the double-sided release film take-up roller on one side of the seventh laminating roller, the double-sided release film can be drawn out by side pulling, thereby making it easier to remove the double-sided release film.

In some embodiments, both the first die-cutting machine and the second die-cutting machine are provided with engraving and blanking dies. Thus, the punching waste can be automatically removed by engraving the blanking knife mold, which facilitates the removal of the punching waste.

In some embodiments, the fifth laminating machine is also provided with a third release film unwinding roller, an eighth laminating roller and a third release film that attach the third release film to the first release film Winding roller. Thus, when the multi-layer structure is wound up by the multi-layer structure winding roller, the die-cut shape waste sticks to the first release film, and by pasting the third more viscous film on the first release film, The release film can transfer the die-cut shape waste to the third release film, so that the first release film can be more conveniently rewound by the first release film winding roller, and the die-cut shape waste can be Together with the third release film, it is wound up by the third release film take-up roller, so that the first release film and the die-cut shape waste can be removed more conveniently.

Description of drawings

FIG. 1 is a schematic diagram of the overall structure of a multi-layer processing equipment according to an embodiment of the present invention.

Detailed ways

Below in conjunction with accompanying drawing, utility model is described in further detail.

A kind of processing technology of multi-layer structure of the present utility model, comprises the following steps:

Step 1: Paste the first release film on the lower surface of the first double-sided adhesive, remove the original film covered on the upper surface of the first double-sided adhesive, and then attach the first release film to the upper surface of the first double-sided adhesive Second release film. The width of the first release film is preferably greater than the width of the first double-sided adhesive tape. In this way, the first release film can play a better supporting role, and at the same time, it is convenient to remove the first release film later.

Step 2: Die-cut from the upper surface of the second release film to the lower surface of the first double-sided adhesive, and punch out concentric holes on the first double-sided adhesive.

Step 3, removing the second release film, and attaching a silk screen to the upper surface of the first double-sided adhesive tape, and then attaching a double-sided release film to the screen. When removing the second release film, the separation angle between the second release film and the first double-sided adhesive is preferably between 120°-150°. Therefore, such a separation angle can make it easier to remove the second release film.

Step 4, remove the original film covered on the lower surface of the second double-sided adhesive, attach the lower surface of the second double-sided adhesive to the upper surface of the double-sided release film, and remove the upper surface of the second double-sided adhesive Cover the original film, and then stick foam on the upper surface of the second double-sided adhesive tape.

Step 5: Die-cut from the upper surface of the foam to the lower surface of the second double-sided adhesive, and punch out concentric holes on the foam and the second double-sided adhesive. The concentricity between the concentric holes on the foam and the second double-sided adhesive and the concentric holes on the first double-sided adhesive is between ±0.1mm.

Step 6, remove the double-sided release film, so that the lower surface of the second double-sided adhesive is attached to the upper surface of the screen. The double-sided release film can be removed by side pulling. Therefore, by adopting the side pulling method to remove the double-sided release film, it is more labor-saving and more convenient to remove the double-sided release film.

Step 7, punching from the upper surface of the foam to the lower surface of the first double-sided adhesive tape, and punching out the entire shape of the multi-layer structure;

Step eight, removing the first release film. The first release film can be removed by sticking a third release film on the first release film, and the viscosity of the third release film is greater than that of the first release film. Thus, when the multi-layer structure is separated from the first release film, the die-cut shape waste sticks to the first release film, and by pasting the third release film with higher viscosity on the first release film film, the die-cut shape waste can be transferred to the third release film, so that the first release film and the die-cut shape waste can be removed more conveniently.

The multi-layer structure processing technology provided by the utility model utilizes the "Hamburg" superposition principle, first punches the bottom layer structure, covers the second layer, then adds a double-sided release film to cover the second layer, and then releases the double-sided film on the second layer. The third layer on the molded film, and then cover the fourth layer on the third layer, and then cut directly from the fourth layer to the upper surface of the double-sided release film, and then discharge the double-sided release film to die-cut the product shape, Therefore, by adopting the processing technology provided by the utility model to produce a multi-layer structure, the manual assembly process can be effectively reduced, the production efficiency is greatly improved, and the concentricity of the product is also improved, and the excellent rate of the product is improved.

Fig. 1 schematically shows a multi-layer structure processing equipment according to an embodiment of the present invention. As shown in the figure, the processing equipment includes a first laminating machine 1, a first die-cutting machine 2, a second laminating machine 3, a third laminating machine 4, a second die-cutting machine 5, and a fourth laminating machine arranged in sequence. Closing machine 6, the third die-cutting machine 7 and the fifth laminating machine 8.

Wherein, the first laminating machine 1 is provided with a first release film unwinding roller 11, a first double-sided adhesive unwinding roller 12, a first double-sided adhesive for bonding the first double-sided adhesive on the first release film. A bonding roller 13, a first original film winding roller 14, a second release film unwinding roller 15 and a second bonding roller 16 for bonding the second release film to the first double-sided adhesive tape. The original film covered on the upper surface of the first double-sided adhesive tape can be removed by the first original film winding roller 14 .

The first die-cutting machine 2 can die-cut from the upper surface of the second release film to the lower surface of the first double-sided adhesive tape, so as to punch out the concentric holes on the first double-sided adhesive tape. In order to facilitate the removal of punching waste, the first die-cutting machine 2 may be provided with an engraving and blanking knife die 9 . Thus, punching waste can be automatically removed by engraving the blanking die 9 .

The second laminating machine 3 is provided with a second release film take-up roll 31, a screen unwinding roll 32, a third laminating roll 33 for bonding the screen to the first double-sided tape, a double-sided tape The release film unwinding roller 34 and the fourth laminating roller 35 that attaches the double-sided release film to the screen. The second release film can be removed by the second release film winding roller 31 .

The third laminating machine 4 is provided with a second double-sided adhesive unwinding roller 41, a second original film rewinding roller 42, and a fifth laminating roller for laminating the second double-sided adhesive on the double-sided release film 43. The third original film winding roller 44, the foam unwinding roller 45 and the sixth bonding roller 46 for bonding the foam to the second double-sided adhesive tape. The original film covered on the lower surface of the second double-sided adhesive can be removed by the second original film winding roller 42, and the original film covered on the upper surface of the second double-sided adhesive can be removed by the third original film winding roller 44. native film.

The second die-cutting machine 5 can die-cut from the upper surface of the foam to the lower surface of the second double-sided adhesive, and punch out the concentric holes on the foam and the second double-sided adhesive. In order to facilitate the removal of punching waste, the second die-cutting machine 5 can be provided with an engraving and blanking knife die 9 . Thus, punching waste can be automatically removed by engraving the blanking die 9 .

The fourth laminating machine 6 is provided with a double-sided release film winding roller 61 and a seventh laminating roller 62 for laminating the second double-sided adhesive tape on the screen. The double-sided release film can be removed by the double-side release film take-up roller 61 . The winding roll 61 of the double-sided release film is preferably located on one side of the first laminating roll 13 . Thus, by placing the double-sided release film winding roller 61 on one side of the seventh bonding roller 62, the double-sided release film can be pulled out by side pulling, thereby making it easier to install the double-sided release film. remove.

The third die-cutting machine 7 can die-cut from the upper surface of the foam to the lower surface of the first double-sided adhesive tape, and die-cut the entire shape of the multi-layer structure.

The fifth laminating machine 8 is provided with a first release film take-up roll 81 and a multi-layer structure take-up roll 82 . The first release film can be wound by the first release film winding roller 81 , and the die-cut multilayer structure can be wound by the multilayer structure winding roller 82 . In order to facilitate the removal of the first release film and die-cut shape waste, the fifth laminating machine 8 is also provided with a third release film unwinding roller 83 to bond the third release film to the first release film. The eighth laminating roll 84 and the third release film take-up roll 85 on the top. Thus, after the multi-layer structure is wound up by the multi-layer structure winding roller 82, the die-cut shape waste sticks to the first release film, and by pasting the second release film with higher viscosity on the first release film, Three release films, the die-cut shape waste can be transferred to the third release film, so that the first release film can be more conveniently rewound by the first release film winding roller 81, and the die-cut shape The waste material can be wound up by the third release film winding roller 85 together with the third release film.

By adopting the processing equipment for multi-layer processing provided by the utility model to process the multi-layer structure, the traditional manual assembly compounding can be changed into direct compounding on the machine, continuous punching can be realized, and the manual assembly compounding program is reduced, which greatly improves the The production efficiency is improved, and the product precision is improved. The concentricity of the upper and lower structures is between ±0.1mm, which effectively reduces the defective rate of the product.

What have been described above are only some embodiments of the present utility model. For those skilled in the art, without departing from the inventive concept of the utility model, some modifications and improvements can be made, and these all belong to the protection scope of the utility model.

Claims (4)

1. A kind of processing equipment of multi-layer structure, it is characterized in that, comprise the first laminating machine (1), the first die-cutting machine (2), the second laminating machine (3), the 3rd laminating machine that are arranged successively machine (4), the second die-cutting machine (5), the fourth laminating machine (6), the third die-cutting machine (7) and the fifth laminating machine (8); The first laminating machine (1) is provided with a first release film unwinding roller (11), a first double-sided adhesive unwinding roller (12), and is used to bond the first double-sided adhesive to the first The first bonding roller (13) on the release film, the first original film winding roller (14), the second release film unwinding roller (15) and the second release film are attached to the first The second bonding roller (16) on the double-sided adhesive tape; The first die-cutting machine (2) can start punching from the upper surface of the second release film to the lower surface of the first double-sided adhesive tape, so as to punch out the concentric hole; The second laminating machine (3) is provided with a second release film winding roller (31), a silk screen unwinding roller (32), and is used to bond the silk screen on the first double-sided adhesive tape. The 3rd bonding roller (33), double-sided release film unwinding roller (34) and the 4th bonding roller (35) that double-sided release film is bonded on described screen; The third laminating machine (4) is provided with a second double-sided tape unwinding roller (41), a second original film winding roller (42), and the second double-sided tape is pasted on the double-sided tape. The fifth bonding roller (43) on the release film, the third original film winding roller (44), the foam unwinding roller (45) and the foam bonding on the second double-sided adhesive tape The sixth bonding roller (46); The second die-cutting machine (5) can punch from the upper surface of the foam to the lower surface of the second double-sided adhesive, and punch out the concentric holes on the foam and the second double-sided adhesive; The fourth laminating machine (6) is provided with a double-sided release film rewinding roller (61) and the seventh laminating roller (62) for laminating the second double-sided adhesive tape on the screen; The third die-cutting machine (7) is capable of punching from the upper surface of the foam to the lower surface of the first double-sided adhesive tape, and punching out the entire shape of the multi-layer structure; The fifth laminating machine (8) is provided with a first release film take-up roll (81) and a multi-layer structure take-up roll (82). 2. The multilayer structure processing equipment according to claim 1, characterized in that, the double-sided release film take-up roll (61) is located on one side of the seventh laminating roll (62). 3. The processing equipment of multi-layer structure according to claim 1, characterized in that, the first die-cutting machine (2) and the second die-cutting machine (5) are all provided with engraving blanking dies (9). 4. the processing equipment of multi-layer structure according to claim 1, is characterized in that, also is provided with the 3rd release film unwinding roller (83) on the described 5th laminating machine (8), the 3rd release film The eighth laminating roll (84) and the third release film take-up roll (85) where the release film is attached to the first release film.