KR100954883B1 - Apparatus of auto removal - Google Patents

Abstract

PURPOSE: An automatic removal molding apparatus of release paper on a handle backside surface is provided to secure working convenience and speed because labeling work of a pattern part is facilitated, and to easily perform complete separation, collection and discharge. CONSTITUTION: An automatic removal molding apparatus of a double-sided sheet in which a protective sheet(HS) and a release sheet(LS) are attached at both sides of an adhesive sheet comprises an upper cutting unit(10) and a lower cutting unit(20). The upper cutting unit comprises a first cutting part(11) forming pattern part(P); a second cutting part(13) which is connected to one side of the first cutting part and cuts a protective sheet.

Description

Automatic removal molding device of release paper on the back of handle {APPARATUS OF AUTO REMOVAL}

The present invention provides a molding apparatus for a double-sided tape having a protective sheet and a release sheet attached to the upper and lower surfaces of an adhesive sheet, respectively, by cutting the periphery of the handle by the lower cutting means to form a space for the grip of the handle. The present invention relates to an automatic removal molding device of a release paper on the back of a handle which can easily and easily secure a part to ensure convenience and speed of work.

In recent years, in electronic and optical parts such as mobile terminals such as mobile phones and PDAs, digital cameras, digital video, and the like, thinner, lighter weights, and papers for displays are being designed in parallel with high functionality.

Therefore, in order to fix the member in such electronic and optical components, it is not possible to use a coupling member such as a bolt and nut, a fish or a pin as in the prior art, and thus a thin film double-sided tape or a double-sided adhesive is used.

Conventional molding apparatus for manufacturing such a double-sided tape is disclosed in Korean Patent Publication No. 10-2004-0048279 (Jun. 2004, hereinafter referred to as "prior art") "double-sided tape forming apparatus" by Kim Bo-kyung.

The prior art is formed integrally with the upper release paper in forming the catching handle portion to be easily separated from the adhesive layer, so that the adhesive layer and the lower release paper to be located in the lower release handle portion can be removed in a series of molding process Consists of.

However, in the prior art, it is not easy for a user or a worker to hold the catch handle part connected to the main body in the double-sided tape sheet.

The upper release paper portion located in the periphery of the catching handle portion is simply formed in the shape of a groove cut to correspond to the shape of the catching handle portion, and the catching handle portion is arranged in a tight fit in the cut groove.

It is not easy and easy to grasp the catch handle part, and in some cases, the inconvenience of having to lift and grasp the catch handle part by using a separate tool such as a pin or a sharp member causes a problem of delay in working time and a decrease in work efficiency. do.

The present invention has been made to solve the problems described above, in the molding apparatus of the double-sided tape is attached to the upper and lower surfaces of the adhesive sheet, respectively, the protective sheet and the release sheet, the periphery of the holding handle portion by the lower cutting means It is an object of the present invention to provide an automatic removal molding apparatus for a handle back release paper that can be easily and easily removed from the pattern portion by forming a space for gripping the catching handle portion to ensure convenience and speed.

In addition, the present invention is provided with a separating means for removing the scrap cut by the lower cutting means from the holding handle portion, and a collecting and discharging means for collecting and discharging the separated scrap is a complete separation operation of the scrap, and collecting and discharging operation It becomes easy and easy,

In addition, cutting of double-sided tape and scrap removal and discharging can be performed through a series of automated processes, which can improve work efficiency and also provide an automatic removal molding device for release paper on the back of the handle, which can reduce cost loss such as labor costs. It is another purpose.

In the apparatus for automatically removing molding paper of a handle back release paper according to the present invention, in a molding apparatus of a double-sided sheet having a protective sheet and a release sheet attached to both sides of an adhesive sheet, a first portion for cutting the protective sheet and the adhesive sheet to form a pattern portion An upper cutting means including a cutting part and a second cutting part which is connected to one side of the first cutting part and cuts the protective sheet to form a catching handle part connected by the protective sheet and the joint part; And a third cutting part for cutting the release sheet and the adhesive sheet of the joint portion, and a fourth cutting part for cutting the release sheet, the adhesive sheet and the protective sheet to form an expansion hole around the holding handle part. It comprises a; lower cutting means.

And it is characterized in that the separation means for removing the scrap (scrap) cut by the lower cutting means according to the invention is further provided.

In addition, the separating means according to the present invention is a separating plate, a supporting portion connected to the lower surface of the separation plate, and a pushing pin connected to the lower surface of the support portion to take out the scrap cut by the lower cutting means; Characterized in that the made up.

In addition, the lower portion of the separating means according to the invention is characterized in that the collection and discharge means for collecting and discharging the separated scrap is further provided.

Automatic removing molding apparatus of the handle back release paper according to the present invention in the molding apparatus of the double-sided tape is attached to the upper and lower surfaces of the adhesive sheet, respectively, and cut by the lower cutting means to cut out the periphery of the holding handle portion By forming a space for grip of the handle portion, it is easy and easy to extract the pattern portion to ensure the convenience and speed of the operation.

In addition, the present invention is provided with a separating means for removing the scrap cut by the lower cutting means from the holding handle portion, and a collecting and discharging means for collecting and discharging the separated scrap is a complete separation operation of the scrap, and collecting and discharging operation It becomes easy and easy,

In addition, the cutting operation of the double-sided tape and the separation and discharging of scrap can be performed through a series of automated processes, which can improve work efficiency and reduce cost loss such as labor costs.

1 is a perspective view showing an automatic removal molding device of a release paper behind the handle according to the present invention;
Figure 2 is a cross-sectional view showing an automatic removal molding apparatus of the handle back release paper according to the present invention,
Figure 3 is an exploded perspective view showing the separating means and the collecting and discharging means in the automatic removal molding device of the release paper behind the handle according to the present invention.

With reference to the accompanying drawings, the automatic removal molding device of the handle back release paper according to the present invention will be described.

First, the upper cutting means, the lower cutting means and the separating means (including the collecting and discharging means) according to the present invention are made of a series of working processes,

In addition, a transfer means (not shown) for moving a double-sided tape made of a protective sheet, an adhesive sheet and a release sheet to a predetermined term to enable a series of working processes of each means as described above is provided.

And each working process by the upper cutting means, lower cutting means and the separating means may be composed of one line as shown in the accompanying drawings,

This is for conceptual explanation to clarify the technical spirit according to the present invention.

In the actual work process, in consideration of productivity and work efficiency, each work process may be composed of a plurality of lines to enable more efficient operation of the device.

As shown in Figure 1 and Figure 2 the automatic removing molding apparatus of the handle back release paper according to the present invention

In the molding apparatus FA of the double-sided tape T having the protective sheet HS and the release sheet LS attached to both sides of the adhesive sheet BS, the protective sheet HS and the adhesive sheet BS are attached. The first cutting part 11 which cuts and forms the pattern part P, and is connected to one side of the said 1st cutting part 11, and the catching handle connected by the said protective sheet HS and the fitting part J Upper cutting means (10) including a second cutting portion 13 for cutting the protective sheet (HS) to form a portion (RH); And a third cutting part 21 for cutting the release sheet LS and the adhesive sheet BS of the joint part J, and an expansion hole EH around the catching handle part RH. And lower cutting means 20 including a fourth cutting part 23 for cutting the release sheet LS, the adhesive sheet BS, and the protective sheet HS.

First, the molding apparatus FA of the double-sided tape T according to the present invention attaches a protective sheet HS and a release sheet LS to the upper and lower surfaces of the adhesive sheet BS so as to have a predetermined pattern portion P. Cutting,

Next, the protection sheet (HS) and the adhesive sheet (BS) on which the pattern portion (P) is formed by the detection handle portion (RH) are formed by forming the catching portion (RH) on the pattern portion (P). ) Is a device for shaping so that it is easy and easy to separate from.

1 and 2, in the automatic removal molding apparatus of the handle back release paper according to the present invention, the upper cutting means 10 is

It includes a first cutting portion 11 for forming the pattern portion (P) of various forms, and a second cutting portion 13 for forming the locking handle portion (RH).

In the present invention, the upper cutting means 10 is connected to the first and second cutting parts 11 and 13, and the first and second cutting parts 11 and 13 may be raised and lowered. A lifting means 15 is provided to allow the cutting units 11 and 13 to operate in the vertical direction.

The first cutting unit 11 forms patterns of various shapes by cutting the protective sheet HS and the adhesive sheet BS.

The first cutting portion 11 is connected to the lower portion of the elevating means 15, and consists of a first cutter (11a) of the shape corresponding to the pattern to be formed.

In addition, the second cutting part 13 is to cut the protective sheet (HS) to form a holding handle (RH),

The second cutting unit 13 is connected to the lower portion of the elevating means 15, the second cutter is connected to one side of the first cutter (11a) corresponding to the shape of the latching handle (RH) ( 13a).

In this case, the pattern portion P and the catching handle portion RH are connected by a joint portion J.

The joint part J includes a connection part C directly connected to the pattern part P and the locking handle part RH, and an extension part E connected to both sides of the connection part C.

Therefore, the second cutting part 13 cuts only the protection sheet HS of the connection handle C and the extension part E from the securing handle part RH and the joint part J.

That is, the first cutter 11a of the first cutting part 11 and the second cutter 13a of the second cutting part 13 are integrally formed with each other, so that the pattern part P and the catching handle to be formed are formed. In the shape corresponding to the negative (RH),

The first cutting part 11 cuts the protective sheet HS and the adhesive sheet BS, and the second cutting part 13 cuts only the protective sheet HS.

To this end, the vertical lengths of the first cutter 11a and the second cutter 13a should be different from each other.

In this case, the length of the first cutter 11a for cutting the protective sheet HS and the adhesive sheet BS is longer than the length of the second cutter 13a for cutting only the protective sheet HS. The means 10 is of stepped form.

In addition, inside the first and second cutting parts 11 and 13 of the upper cutting means 10 is provided with an elastic means 17 for pressing and supporting the upper surface of the protective sheet (HS),

The elastic means 17 is preferably made of a material having an elastic restoring force, such as a sponge or an elastomer.

As shown in Figure 1 and 2 in the automatic removal molding apparatus of the handle back release paper according to the present invention, the lower cutting means 20 is

In order to form the expansion hole (EH) around the third cutting portion 21 for cutting the release sheet (LS) and the adhesive sheet (BS) of the joint portion (J) portion and the holding handle portion (RH) It includes a fourth cutting unit 23 for cutting the release sheet LS, the adhesive sheet (BS) and the protective sheet (HS).

The lower cutting means 20 according to the present invention cuts around the catching-handle portion RH to form an expansion hole EH, thereby making it easier and easier to grasp the catching-handle portion RH of the pattern portion P. The extraction work can be done quickly and easily, thereby increasing work efficiency.

The lower and cutting means 20 is connected to the third and fourth cutting parts 21 and 23, and the lower and third cutting parts 21 and 23 are configured to be raised and lowered. The lowering means 25 is provided to allow the cutting parts 21 and 23 to operate in the vertical direction.

In this case, the lifting means 15, 25 of the upper cutting means 10 and the lower cutting means 20 can be implemented through a variety of operating methods, respectively,

For example, it is preferable to improve processing accuracy by using a method using a working fluid such as hydraulic pressure or pneumatic pressure, or an operation method capable of electro-electronic control.

That is, in the lower cutting means 20, the third cutter 21a of the third cutting part 21 is not connected by the first cutting part 11 of the upper cutting means 10. Cut the release sheet LS and the adhesive sheet (BS) of the connection portion (C) and extension portion (E) of the),

The fourth cutter 23a of the fourth cutting part 23 is around the holding handle part RH (more strictly, except for the joint part J) to form the expansion hole EH. The release sheet LS, the adhesive sheet BS, and the protective sheet HS are all cut to form a predetermined space therein.

Therefore, the portion cut by the lower cutting means 20 is separated by removing only the extraction handle portion RH connected to the protective sheet HS of the pattern portion P by the following separation means 30. Since the expansion hole (EH) is formed around the handle portion (RH)

During the extraction operation of the pattern portion (P), the operator can easily and easily grip the holding handle portion (RH) to facilitate the extraction of the pattern portion (P) easier and easier.

As shown in Figures 1 to 3 in the automatic removal molding apparatus of the handle back release paper according to the present invention, the separating means 30 is

The scrap S cut by the lower cutting means 20 is separated and separated to form a catching handle portion RH formed in the protective sheet HS, and an expansion hole EH formed around the scraping portion S. Done.

Separation means 30 according to the invention is arranged adjacent to the lower cutting means 20,

The separating means 30 is connected to the separating plate 31, the support part 33 connected to the lower surface of the separating plate 31, and the lower surface of the support part 33, by the lower cutting means 20. It comprises a pushing pin 35 for taking away the cut scrap (S).

And in the separation means 30 is configured to move up and down the separation plate 31 in the vertical direction by the lifting means (not shown) on the separation plate 31, the upper portion,

The support part 33 is provided to connect the pushing pins 35 connected to the separating plate 31 and the lower surface thereof, and also to maintain the protruding length of the pushing pins 35 constantly.

In particular, the pushing pin 35 is sharply formed at the lower end thereof, so that the scrap S cut by the lower cutting means 20 is pushed downward to remove the scrap S, thereby separating and discharging the scrap S.

In this case, the scrap (S) is a pattern portion (P) is formed, and is separated except the catching handle portion (RH) connected to the protective sheet (HS).

This means that when the pushing pin 35 of the separating means 30 pushes the scrap S out, the adhesive sheet BS and the release sheet are bonded to the lower portion of the protective sheet HS at the catching handle part RH. LS) are separated at the same time,

In the remaining part of the scrap (S), all of the protective sheet (HS), adhesive sheet (BS) and the release sheet (LS) is integrally separated.

That is, the adhesive sheet (BS) and the release sheet (LS) adhered to the lower handle portion (RH), each sheet is integrally connected to the rest of the scrap (S), these parts are separated and the protective sheet (HS) Naturally and easily separated from

In addition, in the separating means 30, the pushing pin 35 takes the scrap S and pushes the scrap downward, so that the scrap S is attached to the catching handle part RH as it is,

Alternatively, only a part of the scrap S may be separated and a part of the scrap may remain, and the scrap S may be completely separated, thereby significantly reducing the defective rate of the product and increasing productivity.

In addition, scraps (S) are removed from the defective products by workers, and rework such as work can be reduced, thereby improving work efficiency. Also, it is possible to prevent unnecessary expenses such as labor costs. It can be improved.

Furthermore, as shown in Figure 3 in the automatic removal molding device of the handle back release paper according to the present invention, the collection and discharge means 40 is

It is arranged in the lower portion of the separating means 30 is configured to collect and discharge the scrap (S) separated by the separating means (30).

Collecting and discharging means 40 according to the present invention is a collection unit 41 for collecting the scrap (S) is arranged and arranged below the separating means 30,

It comprises a discharge portion 43 for discharging to the outside by the suction means 50 for sucking the scrap (S) collected in the collecting portion 41 with a constant suction force.

On the other hand, the upper portion of the collecting portion 41 is arranged a guide plate 45 of the flat form for supporting the lower surface portion of the double-sided tape (T), which is the original paper,

The guide plate 45 is formed with a guide hole 45a for guiding the scrap S separated downward by the pushing pin 35 of the separating means 30.

That is, when the guide plate 45 pushes the scrap S by the separating means 30, the guide plate 45 supports the remaining portion except the scrap S, thereby ensuring stability during the separation operation of the scrap S.

In addition, the guide hole (45a) in addition to the role of guiding the scrap (S) when the pushing pin 35 is lowered to separate the scrap (S) and ascends

Scrap (S) that is plugged into the pushing pin (35) to come up without being separated is caught on the lower end of the guide hole (45a) to be completely separated from the pushing pin (35), to fall into the collecting portion (41) By doing so, it is possible to ensure the completeness and reliability of the separation operation of the scrap (S).

In the collecting and discharging means 40 according to the present invention, the collecting part 41 is separated by the pushing pin 35 of the separating means 30 through the guide hole 45a of the guide plate 45. Collection space 41a is formed to collect (S),

A support step portion 41b is formed around the upper portion of the collection space 41a, and a support plate 47 is mounted on the support step portion 41b.

The support plate 47 supports the guide plate 45 arranged above the collection space 41a and introduces a position variable stage PC to be described below.

In addition, the discharge portion 43 in the collection discharge means 40 according to the present invention

Is formed on one side of the collection space (41a), is provided with a discharge port (43a) for discharging the scrap (S) to the outside by the suction force of the suction means 50,

In addition, a single or a plurality of intake holes 43b are formed on the opposite side (or one side or both side surfaces) in which the outlet 43a is formed in the collection space 41a.

That is, when the intake hole 43b of the discharge part 43 sucks the scrap S into the discharge hole 43a by the suction means 50, when the intake hole 43b as in the present invention is not provided. Since the suction means 50 sucks air into the collection space 41a,

The collection space 41a is placed in a state similar to a vacuum state, and thus, a problem occurs that the scrap S in the collection space 41a is not easily discharged even by the suction force by the suction means 50.

Therefore, by forming the intake hole (43b) to communicate with the outside in the collection space (41a) to suck the scrap (S) through the outlet (43a) by the suction means 50, the collection space (41a) ), The outside air is introduced through the intake hole (43b) is easy and easy to discharge the scrap (S).

Furthermore, as shown in FIG. 3, the guide plate 45 and the support plate 47 according to the present invention are further provided with a position variable stage PC for adjusting the position of the guide plate 45.

The position variable stage (PC) can prevent the defective rate of the product by positioning by adjusting the position of the guide plate 45 when the position of the guide plate 45 is changed or changed through frequent pressing.

In addition, when the pushing pin 35 of the separating means 30 moves up and down, the position of the guide plate 45 and the guide hole 45a is changed, thereby preventing damage or damage to the mold due to mutual collision, thereby improving durability of the mold. This is to prevent unnecessary expenses due to replacement or maintenance of each component.

That is, the position variable stage (PC) according to the present invention has a long groove (47a) formed on both sides of the support plate 47,

A guide pin 45 formed in the guide plate 45 and inserted into the insertion hole 45b arranged at a corresponding position of the long groove 47a, and inserted into the insertion hole 45b and moving along the long groove 47a; 48).

Accordingly, when the guide pin 48 is inserted into the insertion hole 45b of the guide plate 45 while the guide plate 45 is placed on the upper surface of the support plate 47,

The lower end portion of the guide pin 48 is inserted into the long groove 47a of the support plate 47. At this time, when the guide plate 45 is moved in the front-rear direction, the guide pin 48 is the long groove 47a. ).

And the guide pin 48 serves to support the guide plate 45 not to escape the movement path when the guide plate 45 moves on the upper surface of the support plate 47,

In addition, the long groove 47a of the support plate 47 ensures the linear motion of the guide pin 48, and sets and determines the moving range of the guide pin 48, that is, the guide plate 45. It will play a role.

In addition, the support plate 47 is formed with a cutting pin 35 to move up and down through the guide hole (45a) of the guide plate 45, and a cutout so as not to interfere with the discharge of the scrap (S),

In addition, the upper surface portion of the support plate 47, the guide block 49 to the front or rear, or both directions of the movement direction of the guide plate 45 to limit the movement range of the guide plate 45 constantly It is preferably formed to be able to limit and set the movement range of the guide plate 45 as necessary.

In addition, although not shown in the accompanying drawings, in the case where the position variable stage is provided, both sides of the guide plate and the upper surface of the collection unit may be fixed by adhesive tape at the same time in a state where the position of the guide plate is adjusted. It becomes possible.

However, when the position variable stage is not provided according to the present invention, fixing holes are formed at both sides of the support stepped portion, the support plate, and the guide plate, respectively,

In addition, a screw thread is formed on the inner circumferential surface of the fixing hole of the supporting stepped portion so that the fixing bolt (the fixing hole of the supporting stepping portion may not be provided with a screw thread when the fixing pin is fixed) is supported through the fixing hole of each plate. By fastening to the fixing hole of the support it is possible to simultaneously fix the support step, the support plate and the guide plate.

In the above description with reference to the accompanying drawings, the present invention was described mainly for a specific shape and direction in the automatic removal molding device of the handle back release paper, the present invention can be variously modified and changed by those skilled in the art, such variations and modifications It should be construed as being included in the scope of the present invention.

FA: Molding Machine T: Double Sided Tape
HS: Protective Sheet BS: Adhesive Sheet
LS: Release Sheet P: Pattern
RH: Holding handle part J: Joint part
C: Connection E: Extension
EH: Expansion hole S: Scrap
PC: Position variable
10: upper cutting means 11: the first cutting portion
11 a: first cutter 13: second cutting part
13a: second cutter 15: lifting means
17: elastic means
20: lower cutting means 21: third cutting portion
21a: third cutter 23: fourth cutting portion
23a: fourth cutter 25: lifting and lowering means
30: separating means 31: separating plate
33: support portion 35: pushing pin
40: collection and discharge means 41: collection unit
41a: collection space 41b: support step
43: outlet 43a: outlet
43b: intake hole 45: guide plate
45a: guide hole 45b: insertion hole
47: support plate 47a: long groove
48: guide pin 49: guide block
50: suction means

Claims (4)

In the molding apparatus of the double-sided sheet is attached to the protective sheet and the release sheet on both sides of the adhesive sheet,
A first cutting part which forms the pattern part by cutting the protective sheet and the adhesive sheet;
An upper cutting means connected to one side of the first cutting part, the upper cutting means including a second cutting part to cut the protective sheet to form a catching handle part connected by the protective sheet and the joint; And
A third cutting part for cutting the release sheet and the adhesive sheet of the joint part;
Lower cutting means including a fourth cutting part for cutting the release sheet, the adhesive sheet and the protective sheet to form an expansion hole around the catching handle portion;
Automatic removal molding apparatus of the handle back release paper made of a. The method of claim 1,
An apparatus for automatically removing molding of release paper on a handle back, characterized in that a separation means for removing a scrap cut by the lower cutting means is further provided. The method of claim 2, wherein the separating means
Separation plate,
A support part connected to the bottom surface of the separation plate,
It is connected to the lower surface portion of the support, automatic removing molding apparatus of the handle back release paper, characterized in that it comprises a pushing pin for pushing out the scrap cut by the lower cutting means. The method of claim 3, wherein
The lower portion of the separating means is the automatic removal molding apparatus of the handle back release paper, characterized in that the collection discharge means for collecting and discharging the separated scrap is further provided.

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