A long-width paper art seamless die-cutting cutter die assembly and die-cutting method

CN122584469APending Publication Date: 2026-08-18XIANGRAN ELECTRONIC TECH (SUZHOU) CO LTD
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Patent Information

Application Number
CN202610933906.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-06-26
Publication Date
2026-08-18

AI Technical Summary

Benefits of technology

[0013] The advantages of this invention are that it is reasonably designed, ingeniously conceived, and features a switching die design. By switching the die and coordinating with the transition die lines, the resulting die-cut pattern is complete and continuous, and the long paper art obtained from die-cutting is flawless. Furthermore, no long backing plate is needed during die-cutting; an ordinary backing plate will suffice.

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Abstract

The present application relates to a kind of long paper art seamless die-cutting cutter die assembly, die-cutting method, the cutter die assembly includes several cutter dies;Each cutter die is switching die;Each cutter die cutter line pattern is connected to form complete cutter line pattern, i.e. long paper art pattern, each cutter die cutter line pattern is connected, and cutter line overlaps, is transition cutter line. Switching die design, utilize the switching of cutter die, cooperate transition cutter line, realize the complete cutter line pattern formed complete, continuous, and long paper art is obtained without flaw by die-cutting;And also no long backing plate is needed when die-cutting, ordinary backing plate is enough.
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Description

Technical Field

[0001] This invention relates to paper art technology, specifically to a die-cutting assembly and method for seamless die-cutting of long-width paper art. Background Technology

[0002] Traditional die-cutting components for long-format paper art consist of several die-cutting molds, each of which is a splicing mold. The die-cutting molds are spliced ​​together for use (the die-cutting lines of each die are connected to form a complete die-cutting line pattern, which is the long-format paper art pattern). Due to limitations in processing precision and processing methods, splicing seams are inevitably left between the die-cutting molds, resulting in discontinuities and breaks in the complete die-cutting line pattern. When using a die-cutting machine in conjunction with traditional die-cutting components for long-format paper art, the resulting long-format paper art inevitably has defects, and long spacers (usually splicing spacers) are also required. Summary of the Invention

[0003] In view of the above problems, the present invention proposes a die-cutting assembly and a die-cutting method for seamless die-cutting of long-width paper art.

[0004] The technical solution of the present invention: A die-cutting assembly for seamless long-width paper art includes several dies; each die is a switching die; the die line patterns of each die are connected to form a complete die line pattern, i.e., a long-width paper art pattern, and the die lines overlap at the connection points of the die line patterns of each die, forming transitional die lines.

[0005] To further refine the above technical solution, the complete cutting line consists of an outer frame cutter and an inner cutter, wherein the outer frame cutter is a full cutter and the inner cutter is a full cutter and / or a half cutter.

[0006] To further refine the above technical solution, an identifier is provided on the die-cutting mold; the identifier is a number.

[0007] The above technical solution is further refined so that dies with the same cutting line pattern can be used interchangeably.

[0008] A seamless die-cutting method for long-width paper art, the method comprising a die-cutting machine and a die-cutting assembly, wherein the die-cutting machine, in conjunction with the die-cutting assembly, performs die-cutting on long-width paper; the die-cutting assembly is the aforementioned die-cutting assembly; die-cutting: a first die is placed on the long-width paper, and the die-cutting machine's two rollers press the first die to cut the long-width paper; after cutting, a second die is replaced, the second die is placed under the long-width paper, and the die-cutting machine's two rollers press the second die to cut the long-width paper, with the head of the second die correspondingly overlapping the tail of the cut paper for a second cut; after cutting, a third die is replaced, and this cycle is repeated.

[0009] The above technical solution is further refined as follows: The nth die has a cutting blade at its end, and the (n+1)th die has a positioning protrusion. During die cutting, the cutting blade cuts a hole in the long paper; this hole matches the positioning protrusion and serves as a positioning hole. The positioning hole and the positioning protrusion work together to position the long paper and the (n+1)th die. The positioning hole and positioning protrusion are used to position the switched die and the long paper, preventing misalignment.

[0010] To further refine the above technical solution, the positioning hole uses the ear side as a carrier; the positioning protrusion uses the ear as a carrier; and the ear overlaps with the ear side during the (n+1)th cut.

[0011] To further refine the above technical solution, the ear edge is removed during the (n+1)th die cutting.

[0012] Further refining the above technical solution, the ear-shaped part and ear are square. This facilitates the use of tape to secure the paper during positioning (by wrapping around the ear-shaped part and ear), preventing displacement of the long paper and the changed die during die-cutting.

[0013] The advantages of this invention are that it is reasonably designed, ingeniously conceived, and features a switching die design. By switching the die and coordinating with the transition die lines, the resulting die-cut pattern is complete and continuous, and the long paper art obtained from die-cutting is flawless. Furthermore, no long backing plate is needed during die-cutting; an ordinary backing plate will suffice. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the die-cutting assembly structure.

[0015] In the figure, die I 1, cutting edge A 1-1; die II 2, positioning protrusion 2-1, cutting edge B 2-2, cutting edge A 2-3; die III 3, positioning protrusion 3-1, cutting edge B 3-2. Detailed Implementation

[0016] A seamless die-cutting method for long-width paper art, the method includes: using a die-cutting machine supplemented with a die-cutting assembly to die-cut long-width paper; like Figure 1As shown, the die-cutting assembly includes die I1, die II2, and die III2; die I1, die II2, and die III3 are switching dies; the die lines of die I1, die II2, and die III3 are connected to form a complete die line pattern, i.e., a long paper art pattern. The end die line of the die line pattern of die I1 is a transition die line A4, the front die line of the die line pattern of die II2 is a transition die line B5, the end die line of the die line pattern of die II2 is a transition die line C6, and the front die line of the die line pattern of die III3 is a transition die line D7. Transition die line A4 is the same as transition die line B5, and transition die line C6 is the same as transition die line D7. The complete die line consists of an outer frame cutter and an inner cutter. The outer frame cutter is a full cutter, and the inner cutter is a full cutter. Die I is equipped with a cutter A1-1 at the end, die II is equipped with a cutter B2-1 at the end, and a positioning protrusion A at the front. 2-2, The front end of die Ⅲ is provided with positioning protrusion B 3-1, positioning protrusion A2-2 is based on ear A 2-3, and positioning protrusion B 3-1 is based on ear B 3-2; Die Ⅰ1, die Ⅱ2, and die Ⅲ2 are numbered; Place die I on the long sheet of paper. The die-cutting machine's double rollers squeeze die I to cut the long sheet of paper, with the transition line A4 making the first cut. After cutting, replace die II and place it under the long sheet of paper. The die-cutting machine's double rollers squeeze the second die to cut the long sheet of paper, with the transition line B5 aligning with the cut made by the transition line A4 for the second cut. The transition line C6 makes the first cut. After cutting, replace die I and place it under the long sheet of paper. The die-cutting machine's double rollers squeeze die I to cut the long sheet of paper, with the transition line D7 aligning with the cut made by the transition line C4 for the second cut. This process yields Changfu Paper Art.

[0017] The above are merely preferred embodiments of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A die-cutting assembly for seamless die-cutting of long-width paper art, the die-cutting assembly comprising a plurality of dies; characterized in that, Each die is a switching die; the die lines of each die are connected to form a complete die line pattern, which is a long paper art pattern. The die lines overlap at the connection points of the die line patterns of each die, forming transitional die lines.

2. The die assembly for seamless die-cutting of long-width paper art according to claim 1, characterized in that, The complete cutting line consists of an outer frame cutter and an inner cutter. The outer frame cutter is a full cutter, and the inner cutter is a full cutter and / or a half cutter.

3. The die assembly for seamless die-cutting of long-width paper art according to claim 1, characterized in that, The die-cutting mold is marked with a number.

4. A die-cutting assembly for seamless long-width paper art according to claim 1, characterized in that, Die-cutting dies with the same cutting line pattern are interchangeable.

5. A seamless die-cutting method for long-width paper art, the die-cutting method comprising a die-cutting machine and a die-cutting assembly, wherein the die-cutting machine, in conjunction with the die-cutting assembly, performs die-cutting on long-width paper; characterized in that, The die-cutting assembly is the die-cutting assembly described in any one of claims 1-4; Die-cutting: The first die is placed under the long strip of paper, and the double rollers of the die-cutting machine squeeze the first die to cut the long strip of paper; After cutting, replace the second die and place it under the long paper. The die-cutting machine's double rollers squeeze the second die to cut the long paper. The first part of the second die's cut line overlaps with the tail of the cut paper for a second cut. After cutting, replace with a third die, and repeat the process.

6. The seamless die-cutting method for long-width paper art according to claim 5, characterized in that, Each die has a cutting blade at the end of the nth die and a positioning protrusion on the (n+1)th die. During die cutting, the cutting blade cuts a hole in the long paper. The hole is adapted to the positioning protrusion and is a positioning hole. The positioning hole and the positioning protrusion cooperate to position the long paper and the (n+1)th die.

7. The seamless cutting method for long-width paper art according to claim 6, characterized in that, The positioning hole is carried by the ear side; The positioning protrusion uses the ear as a carrier; the ear overlaps with the ear side when the (n+1)th cut is made.

8. The seamless cutting method for long-width paper art according to claim 1, characterized in that, The ear is removed during the (n+1)th die cutting.

9. A seamless cutting method for long-width paper art according to claim 6, characterized in that, The ear and ear flap are square.