CN214187549U

CN214187549U - Roller cutter module

Info

Publication number: CN214187549U
Application number: CN202022804302.8U
Authority: CN
Inventors: 蒋建国; 杜月华; 刘晓鹏
Original assignee: Hopines Electronic Technology Shanghai Co Ltd
Current assignee: Shanghai Haobai Zhizao Precision Electronics Co.,Ltd.
Priority date: 2020-11-29
Filing date: 2020-11-29
Publication date: 2021-09-14
Anticipated expiration: 2030-11-29

Abstract

The utility model relates to a roller knife module for preparing single-sided gum products, wherein the single-sided gum products comprise a bottom film with the upper surface divided into a product area and a blank area and Mylar products adhered on the product area; the roller cutter module comprises an outer contour roller cutter mould and a supplementary contour roller cutter mould, an outer contour cutter line matched with the outer contour of the bottom membrane and a product cutter line matched with the product area are arranged on the outer contour roller cutter mould, and cutter line fractures are arranged on the outer contour cutter line and positioned at the edges of the corresponding blank areas; and the supplementary contour roller cutter mold is provided with a contour supplementary cutter line matched with the cutter line fracture. Compared with the prior art, the utility model discloses a with the outer contour tool line and the supplementary contour tool line of integral type outline tool line split for containing the tool line breach to locate respectively on two roller cutter moulds, on the wheat after making the outer contour tool line roller that has the tool line breach cut, be located the independent cubic waste material of blank and the peripheral waste material of outline and link into whole, and then reach the effect of jointly wasting discharge.

Description

Roller cutter module

Technical Field

The utility model belongs to the technical field of the cross cutting processing, a roller cutter module is related to.

Background

The mylar single-sided back adhesive product has the advantages of good insulation strength, moisture resistance, high heat resistance, chemical corrosion resistance, low shrinkage, wear resistance, difficulty in embrittlement and the like, and is widely applied to the fields of electrical insulation, PCB circuit board insulation, protective articles and the like. Fig. 1 and 2 show a conventional mylar product produced by die cutting, which is generally obtained by sequentially performing the roll cutting process using circular roll cutters as shown in fig. 3 and 4, but this processing method generates separate and blocky waste materials in the areas a and B, and the separate and blocky waste materials are generally discharged by respectively attaching 2 silica gel tapes, which is inconvenient for the processing process. Meanwhile, when the silica gel tape is attached, as silicone oil is not on the surface of the Mylar, the surface of the product is easy to be adhered by residual glue, and the customer satisfaction is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a roller cutter module for solve on the wheat draws single face gum product independent cubic waste material difficult discharged problem.

The purpose of the utility model can be realized through the following technical scheme:

a roller knife module is used for the processing and preparation process of a single-sided gum product, the single-sided gum product comprises a bottom film and a Mylar product, the upper surface of the bottom film is divided into a product area and a blank area which is arranged adjacent to the product area, and the Mylar product is adhered to the product area;

the roller cutter module comprises an outer contour roller cutter mould and a supplementary contour roller cutter mould, an outer contour cutter line matched with the outer contour of the basement membrane and a product cutter line matched with the product area are arranged on the outer contour roller cutter mould, and a cutter line fracture is arranged on the outer contour cutter line at the edge of the corresponding blank area; and the supplementary contour roller cutter mold is provided with a contour supplementary cutter line matched with the cutter line fracture.

The independent block waste on the blank area and the peripheral waste of outline are connected into a whole by arranging the cutter line fracture on the outer outline cutter line, so that the two are discharged together in the waste discharge process, and the problem of inconvenience in waste discharge of the independent block waste is solved.

Preferably, the fracture length of the knife line is not less than 0.5mm, so that the fracture is avoided in the waste discharge process.

Preferably, the knife line fracture is in a necking shape protruding outwards. Through the blank area and the outer contour waste area of the smooth transition of the notch-shaped knife line fracture, the independent massive waste and the outer contour waste on the blank area in the waste discharge process are further prevented from being broken.

Preferably, the minimum distance of the fracture of the necking-shaped knife line is not less than 0.5 mm.

Preferably, the periphery of the product area is provided with a plurality of blank areas.

Preferably, a plurality of knife line fractures are arranged on the outer contour knife line at the edge of the corresponding blank area.

Preferably, the mylar product including locate adhesive linkage and mylar layer on the basement membrane in proper order, wherein the adhesive linkage be two-sided adhesive layer, the basement membrane be from the type membrane, and still be equipped with the protection film under the type membrane.

Compared with the prior art, the utility model has the characteristics of it is following:

1) the utility model separates the integrated outer contour knife line into the outer contour knife line containing knife line gap and the supplementary contour knife line, and respectively arranges the outer contour knife line and the supplementary contour knife line on two roller knife moulds, so that the independent block waste material positioned in the blank area and the outer contour peripheral waste material are connected into a whole on the wheat pulling product which is cut by the outer contour knife line with knife line gap, thereby realizing the effect of common waste discharge;

2) compared with a method for removing independent massive waste materials by using a silica gel belt, the utility model effectively avoids the problem of residual glue left and the problem of product surface scratch and product reject ratio increase caused by removing residual glue by wiping, thereby reducing the raw material cost and the labor cost and improving the economic benefit of enterprises;

3) the utility model discloses simple structure, easily operation to but the direct application need not additionally to increase the process in the production water line of current mylar single face gum product, have better adaptability.

Drawings

Fig. 1 and 2 are schematic structural views of a mylar single-sided adhesive product;

FIGS. 3 and 4 are roller knife molds for processing and preparing the Mylar single-sided adhesive product shown in FIGS. 1 and 2;

FIG. 5 is a schematic structural diagram of an outer contour roll cutter die in the embodiment;

FIG. 6 is an enlarged partial view at I of FIG. 5;

FIG. 7 is an enlarged partial schematic view of FIG. 6 at D;

FIG. 8 is a schematic structural diagram of a complementary contour roll knife mold in an embodiment;

FIG. 9 is a schematic structural diagram of a processing apparatus for preparing Mylar single-sided gum products by using a roller cutter module in an embodiment;

FIG. 10 is a schematic view of the tape structure after being processed by the outer contour roller cutter mold in the embodiment;

the notation in the figure is:

1-bottom film, 2-mylar product, 201-adhesive layer, 202-mylar layer, 3-protective film, 4-outer contour roller knife mold, 401-outer contour knife line, 402-product knife line, 403-knife line fracture, 5-complementary contour roller knife mold, 501-contour complementary knife line and 6-waste area.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.

Example (b):

the utility model provides a roller cutter module for processing preparation single face gum product, wherein the structure of target product single face gum product is as shown in fig. 1 and fig. 2, including from type membrane basement membrane 1 and mylar product 2, basement membrane 1 upper surface can be divided into product area and 2 blank areas 101 adjacent with the product area, mylar product 2 adheres on the product area, specific mylar product 2 is including locating double faced adhesive tape adhesion layer 201 and mylar layer 202 on basement membrane 1 in proper order, still is equipped with protection film 3 under basement membrane 1.

The roller cutter module comprises an outer contour roller cutter die 4 and a complementary contour roller cutter die 5. As shown in fig. 5, the outer contour knife line 401 is disposed on the outer contour roller knife mold 4 and is adapted to the outer contour of the bottom film 1, and the product knife line 402 is adapted to the product area. As shown in fig. 6, a knife line fracture 403 is disposed at each of the left edge (region C) and the right lower corner (region D) of the outer contour knife line 401, wherein the knife line fracture 403 at the region D is in a shape of a necking protruding outwards (as shown in fig. 8), the minimum distance of the necking-shaped knife line fracture is 0.51mm, and the length of the knife line fracture 403 at the left edge is 3 mm. As shown in fig. 7, a complementary contour roll knife mold 5 is provided with a contour complementary knife line 501, and the length, size and inclination angle of the contour complementary knife line 501 are all matched with the corresponding knife line fracture 403.

Fig. 9 shows a processing apparatus for preparing mylar single-sided adhesive product by using the roller cutter module, and the working principle is as follows:

s1, sequentially arranging the protective film material belt, the release film material belt and the double-sided adhesive tape from bottom to top and rolling and attaching the protective film material belt, the release film material belt and the double-sided adhesive tape at the position M1;

s2, peeling the double-sided adhesive original film on the upper surface of the double-sided adhesive through the M2 position to expose the upper adhesive surface of the double-sided adhesive;

s3, taking a roller cutting protective film at the M4 position to be attached to the glue applying surface of the double-sided adhesive tape, and carrying out primary roller cutting, wherein a roller cutting tool is used at the position as a supplementary contour roller knife mold 5;

s4, discharging the waste of the roll-cut protective film in the waste region 6 of fig. 8 by a silicone tape at M5 to expose the adhesive side of the double-sided adhesive in the region;

s5, discharging the double-sided adhesive exposed at the waste area 6 through a Mylar tape when the tape passes through the M7, and respectively recovering the produced Mylar tape waste and the rest of roll-cut protective film waste at M7 and M8;

s6, attaching the waste discharging tape film and the mylar tape of the product under the protective film 3 and on the double-sided adhesive layer 201 at M9 and M10, respectively, and performing a second roll cutting at M11, wherein the roll cutting tool is the outer contour roll knife mold 4, and at this time, since the outer contour knife line 401 on the mold is provided with the knife line fracture 403, the original independent block waste and the outer contour peripheral waste are connected into a whole (as shown by the hatched portion in fig. 10), and finally discharged together through M12, so as to obtain the mylar single-sided adhesive product shown in fig. 1.

The embodiments described above are intended to facilitate the understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention according to the disclosure of the present invention.

Claims

1. A roller knife module is used for the processing and preparation process of single-sided gum products, the single-sided gum products comprise a bottom film (1) and Mylar products (2), the upper surface of the bottom film (1) is divided into a product area and a blank area (101) which is arranged adjacent to the product area, the Mylar products (2) are adhered to the product area, and the roller knife module is characterized in that,

the roller cutter module comprises an outer contour roller cutter mould (4) and a supplementary contour roller cutter mould (5), an outer contour cutter line (401) matched with the outer contour of the bottom film (1) and a product cutter line (402) matched with a product area are arranged on the outer contour roller cutter mould (4), and a cutter line fracture (403) is arranged on the edge of the corresponding blank area (101) on the outer contour cutter line (401); and the supplementary contour roller cutter die (5) is provided with a contour supplementary cutter line (501) matched with the cutter line fracture (403).

2. A roller cutter module according to claim 1, wherein the length of the line break (403) is not less than 0.5 mm.

3. A roller knife module according to claim 1, characterized in that the knife line interruptions (403) are outwardly convex and necking-like.

4. A roller cutter module according to claim 3, wherein the minimum distance of the necking-like break (403) is not less than 0.5 mm.

5. A roller die set according to claim 1, characterized in that the product zone is provided with a plurality of blank areas (101) around its periphery.

6. A roller cutter module according to claim 1, wherein a plurality of line interruptions (403) are provided on the outer contour lines (401) at the edges of the corresponding blank area (101).

7. A roller blade module according to claim 1, wherein the mylar product (2) comprises an adhesive layer (201) and a mylar layer (202) disposed on a carrier film (1) in sequence.

8. A roller blade module according to claim 7, characterized in that the adhesive layer (201) is a double-sided adhesive layer.

9. A roller blade module according to claim 7, characterized in that the carrier film (1) is a release film.

10. The roller knife module of claim 9, wherein a protective film is further disposed under the release film.