Molding module of easy-to-tear single-sided adhesive
The easy-tear film single-sided adhesive forming module, which involves cross-cutting and through-hole processing of the single-sided adhesive, solves the problem of uneven adhesion between the face paper and the adhesive layer, and realizes convenient separation of the single-sided adhesive and cost reduction.
Patent Information
- Application Number
- CN202423233272.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-26
AI Technical Summary
The uneven adhesion between the face paper and the adhesive layer in existing single-sided adhesives makes separation difficult, affecting utilization and consumer costs.
An easy-tear film single-sided adhesive molding module is adopted. The single-sided adhesive is cross-cut and through-hole processed by the first laminating machine, the first die-cutting machine, the second laminating machine, the second die-cutting machine and the third laminating machine to reduce the adhesion between the face paper layer and the adhesive layer.
This improves the ease of separation of single-sided adhesive tape, reduces the cost of use for consumers, and enhances user satisfaction.
Smart Images
Figure CN223573822U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to single -sided adhesive tape forming equipment technical field especially relates to a kind of easy tear film single -sided adhesive tape forming module. BACKGROUND
[0002] The structure of single -sided adhesive tape includes face paper, adhesive layer and bottom paper, the face paper of single -sided adhesive tape is a whole paper under normal circumstances, i.e. the area of face paper is same with the area of adhesive layer, due to the deviation of manufacturing process parameter, the adhesion between face paper and adhesive layer in different batches of single -sided adhesive tape is different, which affects the separation of face paper and adhesive layer, affects the utilization of single -sided adhesive tape, the use cost of consumer is higher, cannot satisfy the use demand of consumer, and needs to be improved. SUMMARY
[0003] In order to overcome the problem that the face paper of single -sided adhesive tape is difficult to separate from single -sided adhesive tape in the prior art, the utility model aims at providing a kind of easy tear film single -sided adhesive tape forming module, and improves consumer use satisfaction.
[0004] To achieve the above object, the technical scheme of the utility model is as follows:
[0005] A kind of easy tear film single -sided adhesive tape forming module, including first laminator, first die cutting machine, second laminator, second die cutting machine, third laminator and material receiving traction piece in turn;
[0006] The first die cutting machine includes first upper die plate and first lower die plate, the first lower die plate is equipped with upper horizontal cutter, middle vertical cutter and perforating cutter, the upper horizontal cutter and middle vertical cutter are intersected, the middle vertical cutter, perforating cutter are sequentially arranged along the conveying direction, the height of the upper horizontal cutter protruding from the first lower die plate is greater than the height of the middle vertical cutter protruding from the first lower die plate, the height of the perforating cutter protruding from the first lower die plate is greater than the height of the upper horizontal cutter protruding from the first lower die plate;
[0007] The second die cutting machine includes second upper die plate and second lower die plate, the second lower die plate is equipped with U-shaped cutter and straight line cutter, the straight line cutter is located in the U-shaped cutter, the height of the U-shaped cutter protruding from the second lower die plate is same with the height of the straight line cutter protruding from the second lower die plate, the height of the U-shaped cutter protruding from the second lower die plate is same with the height of the upper horizontal cutter protruding from the first lower die plate.
[0008] Further, the upper horizontal cutter and middle vertical cutter form T-shaped.
[0009] Further, the first laminating machine comprises a first face layer feeding element, a second face layer feeding element, a first compression roller, a glue layer feeding element, a second compression roller, a first release layer feeding element and a third compression roller which are sequentially arranged along a conveying direction, the first compression roller laminates the external first protective layer supplied by the first face layer feeding element and the external second protective layer supplied by the second face layer feeding element, the second compression roller laminates the external single-sided glue layer supplied by the glue layer feeding element on the second protective layer, and the third compression roller laminates the external first release paper supplied by the first release layer feeding element on the surface of the single-sided glue layer.
[0010] Further, the second laminating machine comprises a first adhesive layer feeding element, a fourth compression roller, a fifth compression roller, a second release layer feeding element and a sixth compression roller, the fourth compression roller laminates the external first adhesive film supplied by the first adhesive layer feeding element on the surface of the first release paper, the fifth compression roller laminates the external first adhesive film and the first release paper again, and the sixth compression roller laminates the external second release layer supplied by the second release layer feeding element on the upper surface of the external first adhesive film.
[0011] Further, the third laminating machine comprises a second adhesive layer feeding element, a seventh compression roller, a third release paper feeding element and an eighth compression roller, the second adhesive layer feeding element laminates the external second adhesive film on the surface of the second release layer, and the eighth compression roller laminates the external third release layer on the upper surface of the second adhesive film.
[0012] Further, the material collecting traction element comprises a finished product reel and a waste reel, the finished product reel is used for recycling the finished product after processing, and the waste reel is used for recycling the waste after processing.
[0013] The first laminating machine, the first die-cutting machine, the second laminating machine, the second die-cuting machine and the third laminating machine are arranged, the face paper layer of the use part of the single-sided adhesive tape is cross-cut and a through hole is processed, the adhesion between the glue layer and the face paper layer is reduced, and therefore the face paper layer and the glue layer of the single-sided adhesive tape are conveniently torn apart, and the consumer can conveniently use the single-sided adhesive tape. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a plan view of the utility model;
[0015] Figure 2 It is a perspective view of the utility model;
[0016] Figure 3 It is a structure schematic view of the first die-cutting machine of the utility model;
[0017] Figure 4 It is a structure schematic view of the second die-cutting machine of the utility model;
[0018] Figure 5 It is a structure schematic view of the first semi-finished product in the processing process;
[0019] Figure 6 Second half-finished product structure schematic diagram for processing process;
[0020] Figure 7 Third half-finished product structure schematic diagram for processing process;
[0021] Figure 8 Fourth half-finished product structure schematic diagram for processing process;
[0022] Figure 9 Finished product structure schematic diagram.
[0023] Reference signs include:
[0024] 1 - first laminator 11 - first face layer supply part 12 - second face layer supply part
[0025] 13 - first compression roller 14 - adhesive layer supply part 15 - second compression roller
[0026] 16 - first release layer supply part 17 - third compression roller 2 - first die cutter
[0027] 21 - first upper die plate 22 - first lower die plate 23 - upper horizontal cutter
[0028] 24 - middle vertical cutter 25 - perforating cutter 3 - second laminator
[0029] 31 - first adhesive layer supply part 32 - fourth compression roller 33 - fifth compression roller
[0030] 34 - second release layer supply part 35 - fifth compression roller 4 - second die cutter
[0031] 41 - second upper die plate 42 - second lower die plate 43 - U-shaped cutter
[0032] 44 - straight cutter 5 - third laminator 51 - second adhesive layer supply part
[0033] 52 - seventh compression roller 53 - third release paper supply part 54 - eighth compression roller
[0034] 6 - material receiving traction part 61 - finished product reel 62 - waste material reel
[0035] 101 - first protective layer 102 - second protective layer 103 - single-sided adhesive layer
[0036] 104 - first release paper 301 - first adhesive film 302 - second release layer
[0037] 501 - second adhesive film 502 - third release layer. DETAILED DESCRIPTION
[0038] For the convenience of understanding of those skilled in the art, the utility model is further described below in combination with the embodiments and drawings, and the content mentioned in the embodiments is not a limitation of the utility model.
[0039] Please refer to Figures 1 to 9 The utility model discloses a single -sided adhesive tape of easy tear film forming module, including first laminating machine 1, first die -cutting machine 2, second laminating machine 3, second die -cutting machine 4, third laminating machine 5 and material receiving traction piece 6 that set gradually,
[0040] The first die -cutting machine 2 includes first upper die plate 21 and first lower die plate 22, the first lower die plate 22 is equipped with upper horizontal cutting knife 23, middle vertical knife 24 and perforating knife 25, the upper horizontal cutting knife 23 and middle vertical knife 24 are arranged, the middle vertical knife 24, perforating knife 25 are sequentially arranged along the conveying direction, the height of the upper horizontal cutting knife 23 protruding from the first lower die plate 22 is greater than the height of the middle vertical knife 24 protruding from the first lower die plate 22, and the height of the perforating knife 25 protruding from the first lower die plate 22 is greater than the height of the upper horizontal cutting knife 23 protruding from the first lower die plate 22.
[0041] The second die -cutting machine 4 includes second upper die plate 41 and second lower die plate 42, the second lower die plate 42 is equipped with U-shaped knife 43 and flat knife 44, the flat knife 44 is located in the U-shaped knife 43, the height of the U-shaped knife 43 protruding from the second lower die plate 42 is same with the height of the flat knife 44 protruding from the second lower die plate 42, and the height of the U-shaped knife 43 protruding from the second lower die plate 42 is same with the height of the upper horizontal cutting knife 23 protruding from the first lower die plate 22.
[0042] The upper horizontal cutting knife 23 and middle vertical knife 24 form T-shaped.
[0043] Specifically, in the embodiment, the first laminating machine 1 completes the processing of the first semi-finished product 100, the first semi-finished product 100 includes the first protective layer 101, the second protective layer 102, the single-sided adhesive layer 103 and the first release paper 104 arranged in sequence from bottom to top, the first semi-finished product 100 enters the first die cutting machine 2 station, the first upper die plate 21 and the first lower die plate 22 are closed, and the first semi-finished product 100 is processed by two times of die closing, wherein the upper horizontal cutter 23 cuts the first protective layer 101, the second protective layer 102 and the single-sided adhesive layer 103 from bottom to top to form an upper cutter slot, the middle vertical cutter 24 cuts the first protective layer 101 and the second protective layer 102 from bottom to top to form a middle cutter slot, the middle cutter slot is communicated with the upper cutter slot, and the perforating cutter 25 cuts the first protective layer 101, the second protective layer 102, the single-sided adhesive layer 103 and the first release paper 104 from bottom to top to form a through hole, wherein the through hole is communicated with the middle cutter slot, after passing through the first die cutting machine 2 station, the first semi-finished product 100 becomes the second semi-finished product 200, then the second semi-finished product 200 enters the second laminating machine 3, the second laminating machine 3 presses the external first adhesive film 301 on the surface of the first release paper 104, the second release layer 302 is pressed on the surface of the first adhesive film 301 to form the third semi-finished product 300, the third semi-finished product 300 enters the second die cutting machine 4 station, after the second upper die plate 41 and the second lower die plate 42 are closed, the U-shaped cutter 43 and the straight-line cutter 44 cut the third semi-finished product 300 respectively, the U-shaped cutter 43 and the straight-line cutter 44 cut the first protective layer 101, the second protective layer 102 and the single-sided adhesive layer 103 from bottom to top to form a U-shaped cutter slot, wherein the U-shaped cutter slot and the upper cutter slot form a closed cutter slot, and the first protective layer 101, the second protective layer 102 and the single-sided adhesive layer 103 are segmented into a standby part and a waste material, the straight-line cutter 44 cuts the first protective layer 101 and the second protective layer 102 from bottom to top to form a straight-line cutter slot, the straight-line cutter slot is communicated with the through hole to form a fourth semi-finished product 400, the straight-line cutter slot and the middle cutter slot are vertically arranged, the straight-line cutter slot and the middle cutter slot cut the first protective layer 101 and the second protective layer 102, thereby reducing the internal stress between the first protective layer 101, the second protective layer 102 and the single-sided adhesive layer 103, the through hole further reduces the internal stress of the single-sided adhesive layer 103, facilitates tearing off the face paper composed of the first protective layer 101 and the second protective layer 102, and facilitates the use of consumers, the fourth semi-finished product 400 enters the station of the third laminating machine 5, the external second adhesive film 501 is pressed on the surface of the second release layer 302, the third release layer 502 is pressed on the upper surface of the second adhesive film 501, a bottom paper of the single-sided adhesive is formed, and finally the product 500 is formed, the formation of the single-sided adhesive is completed, and the product 500 and the corner waste material are completed by the material collecting traction member 6.
[0044] By setting the first laminating machine 1, the first die cutting machine 2, the second laminating machine 3, the second die cutting machine 4 and the third laminating machine 5, the face paper layer of the use part of the single-sided adhesive tape is cross-cut and a through hole is processed, the adhesion between the adhesive layer and the face paper layer is reduced, so that the face paper layer and the adhesive layer of the single-sided adhesive tape are easily torn apart, and the consumer is convenient to use.
[0045] The first laminating machine 1 comprises a first face layer feeding part 11, a second face layer feeding part 12, a first compression roller 13, a glue layer feeding part 14, a second compression roller 15, a first release layer feeding part 16 and a third compression roller 17 arranged in sequence along the conveying direction, the first compression roller 13 press-bonds the external first protective layer 101 supplied by the first face layer feeding part 11 and the external second protective layer 102 supplied by the second face layer feeding part 12, the second compression roller 15 press-bonds the external single-sided adhesive layer 103 supplied by the glue layer feeding part 14 on the second protective layer 102, and the third compression roller 17 press-bonds the external first release paper 104 supplied by the first release layer feeding part 16 on the surface of the single-sided adhesive layer 103, preferably, the first protective layer 101 is a PET protective film, the second protective layer 102 is a silica gel protective film, the release paper attached to the single-sided adhesive layer 103 is collected by a waste shaft, the single-sided adhesive layer 103 is press-bonded on the upper surface of the second protective layer 102 under the action of the second compression roller 15, the first release paper 104 is a 25um release film press-bonded on the upper surface of the single-sided adhesive layer 103, and a first semi-finished product 100 is formed.
[0046] The second laminating machine 3 comprises a first adhesive layer feeding part 31, a fourth compression roller 32, a fifth compression roller 33, a second release layer feeding part 34 and a sixth compression roller 35, the fourth compression roller 32 press-bonds the external first adhesive film 301 supplied by the first adhesive layer feeding part 31 on the surface of the first release paper 104, the fifth compression roller 33 press-bonds the external first adhesive film 301 and the first release paper 104 again, and the sixth compression roller 35 press-bonds the external second release layer 302 supplied by the second release layer feeding part 34 on the upper surface of the external first adhesive film 301, the first adhesive film 301 is a sealing adhesive layer, the release paper attached to the sealing adhesive layer is collected by a waste shaft, the sealing adhesive layer is press-bonded on the surface of the second semi-finished product 200 by the fourth compression roller 32, the fourth compression roller 32 press-bonds again to improve the adhesion between the sealing adhesive layer and the second semi-finished product 200, the second release layer 302 adopts a 25um release film, and the sixth compression roller 35 press-bonds the second release layer 302 on the upper surface of the first adhesive film 301 to form a third semi-finished product 300.
[0047] The third laminator 5 comprises a second adhesive layer supply piece 51, a seventh pressure roller 52, a third release paper supply piece 53 and an eighth pressure roller 54, the second adhesive layer supply piece 51 presses an external second adhesive film 501 on the surface of the second release layer 302, the eighth pressure roller 54 presses an external third release layer 502 on the upper surface of the second adhesive film 501, the second adhesive film 501 is a sealing adhesive layer, the release paper attached to the sealing adhesive layer is collected by a waste shaft, the sealing adhesive layer is pressed on the surface of the fourth semi-finished product 400 by the seventh pressure roller 52, and the third release layer 502 is pressed on the surface of the second adhesive film 501 by the eighth pressure roller 54, finally forming a finished product 500.
[0048] The material collection traction piece 6 comprises a finished product spool 61 and a waste spool 62, the finished product spool 61 recycles the finished product 500 after processing, and the edge part generated in the processing process is recycled by the waste spool 62, so that automatic production is realized.
[0049] The above is only a preferred embodiment of the present application, and for those skilled in the art, according to the idea of the present application, the specific implementation and application range can be changed, and the content of the specification should not be understood as a limitation of the present application.
Claims
1. A molding module for easy-tear single-sided adhesive film, characterized in that: The first laminating machine (1), the first die cutting machine (2), the second laminating machine (3), the second die cutting machine (4), the third laminating machine (5) and the material receiving traction member (6) are sequentially arranged; The first die cutting machine (2) comprises a first upper die plate (21) and a first lower die plate (22), the first lower die plate (22) is provided with an upper horizontal cutting knife (23), a middle vertical knife (24) and a perforating knife (25), the upper horizontal cutting knife (23) and the middle vertical knife (24) are intersectingly arranged, the middle vertical knife (24) and the perforating knife (25) are sequentially arranged along the conveying direction, the height of the upper horizontal cutting knife (23) protruding out of the first lower die plate (22) is greater than the height of the middle vertical knife (24) protruding out of the first lower die plate (22), and the height of the perforating knife (25) protruding out of the first lower die plate (22) is greater than the height of the upper horizontal cutting knife (23) protruding out of the first lower die plate (22); The second die cutting machine (4) comprises a second upper die plate (41) and a second lower die plate (42), the second lower die plate (42) is provided with a U-shaped knife (43) and a one-stroke knife (44), the one-stroke knife (44) is located in the U-shaped knife (43), the height of the U-shaped knife (43) protruding out of the second lower die plate (42) is the same as the height of the one-stroke knife (44) protruding out of the second lower die plate (42), and the height of the U-shaped knife (43) protruding out of the second lower die plate (42) is the same as the height of the upper horizontal cutting knife (23) protruding out of the first lower die plate (22).
2. The forming die set for the easy tear film single sided tape of claim 1, wherein: The upper horizontal cutting knife (23) and the middle vertical knife (24) form a T-shaped structure.
3. The forming die set for the easy tear film single sided tape of claim 1, wherein: The first laminating machine (1) comprises a first surface layer feeding member (11), a second surface layer feeding member (12), a first pressure roller (13), a glue layer feeding member (14), a second pressure roller (15), a first release layer feeding member (16) and a third pressure roller (17) sequentially arranged along the conveying direction, the first pressure roller (13) presses the outer first protective layer (101) supplied by the first surface layer feeding member (11) and the outer second protective layer (102) supplied by the second surface layer feeding member (12), the second pressure roller (15) presses the outer single-sided glue layer (103) supplied by the glue layer feeding member (14) on the second protective layer (102), and the third pressure roller (17) presses the outer first release paper (104) supplied by the first release layer feeding member (16) on the surface of the single-sided glue layer (103).
4. The forming die set for tearable film single sided tape of claim 1, wherein: The second laminating machine (3) comprises a first adhesive layer feeding member (31), a fourth pressure roller (32), a fifth pressure roller (33), a second release layer feeding member (34) and a sixth pressure roller (35), the fourth pressure roller (32) presses the outer first adhesive film (301) supplied by the first adhesive layer feeding member (31) on the surface of the first release paper (104), the fifth pressure roller (33) further presses the outer first adhesive film (301) and the first release paper (104), and the sixth pressure roller (35) presses the outer second release layer (302) supplied by the second release layer feeding member (34) on the upper surface of the outer first adhesive film (301).
5. The forming module of the easy tear film single sided tape of claim 1, wherein: The third laminating machine (5) comprises a second adhesive layer supply part (51), a seventh pressure roller (52), a third release paper supply part (53) and an eighth pressure roller (54), the second adhesive layer supply part (51) is used for pressing a second adhesive film (501) from outside on the surface of a second release layer (302), and the eighth pressure roller (54) is used for pressing a third release layer (502) from outside on the upper surface of the second adhesive film (501).
6. The forming module of the easy-tear film single-sided tape of claim 1, wherein: The material collecting traction part (6) comprises a finished product reel (61) and a waste reel (62), the finished product reel (61) is used for recycling finished products after processing, and the waste reel (62) is used for recycling waste after processing.