Die cutting method for special-shaped sheet product

Abstract

The invention relates to a die cutting method for a special-shaped sheet product, which comprises the following steps of: carrying out die cutting on a material belt by adopting a die cutter so as to form a plurality of obliquely arranged product contour scribed lines and easy-to-tear lines positioned among the product contour scribed lines on the material belt; and then the multiple material belts containing the product contour scribed lines are separated along the easy-to-tear lines, and finally the special-shaped product is taken out along the product contour scribed lines. Wherein the oblique arrangement comprises the step that a plurality of product contour scribed lines are obliquely arranged in the conveying direction of the material belt. Compared with the prior art, the inclined arrangement plate product die cutting arrangement method is adopted, and waste of large-area materials between special-shaped sheet products in direct arrangement is effectively avoided; and meanwhile, the easy-to-tear lines are punched among the product contour scribed lines, so that a plurality of material belts containing the product contour scribed lines can be conveniently separated, manual sheet cutting is reduced, the labor cost is reduced, and the die cutting capacity is improved.

Description

Technical Field

[0001] The invention belongs to the technical field of die-cutting processing and relates to a die-cutting method for a special-shaped sheet product. Background Art

[0002] In the current die-cutting industry, the rapid development of the electronics industry has led to the diversification and complexity of products. Die-cutting is a cutting process that allows materials to be cut into specific shapes. The die-cutting blade is made according to the pre-designed graphics for cutting. Under the action of pressure, the plate blank is rolled and cut into the required shape.

[0003] like Figure 1 The special-shaped sheet product shown is in an "S" shape as a whole, comprising a first transverse section (1), a right-angled bend section (2), a middle longitudinal section (3), an arc-shaped bend section (4) and a second transverse section (5) connected in sequence, and the middle longitudinal section (3) and the second transverse section (5) are vertically connected. Figure 2 If the product is produced using the normal layout method shown, it will result in a huge waste of materials and costs. Summary of the invention

[0004] The purpose of the present invention is to provide a die-cutting method for special-shaped sheet products.

[0005] The purpose of the present invention can be achieved by the following technical solutions:

[0006] A die-cutting method for a special-shaped sheet product, wherein the special-shaped sheet product is in an "S" shape as a whole, and comprises a first transverse section, a right-angle bending section, a middle longitudinal section, an arc-shaped bending section and a second transverse section connected in sequence;

[0007] The die-cutting method comprises: die-cutting a material strip with a die-cutting knife to form a plurality of product outline lines in an oblique layout and easy-tear lines between the product outline lines on the material strip; then separating the plurality of material strips containing the product outline lines along the easy-tear lines, and finally taking out the special-shaped product along the product outline lines;

[0008] Among them, the oblique layout includes: along the conveying direction of the material belt, multiple product contour lines are arranged obliquely, so that the angle between the middle longitudinal section and the conveying direction of the material belt is 30 to 60 degrees, and the spacing between adjacent product contour lines is 0.2 to 2 mm.

[0009] Furthermore, the middle longitudinal section is vertically connected to the second transverse section.

[0010] Furthermore, the oblique layout also includes arranging multiple product contour lines in parallel, so that along the conveying direction of the material belt, the right-angle bend section in the contour line of the subsequent product is arranged opposite to the right-angle bend section in the contour line of the previous product, and the arc bend section in the contour line of the subsequent product is arranged opposite to the arc bend section in the contour line of the previous product.

[0011] Furthermore, the tear-off line includes a first horizontal score line, a right-angle score line, a middle vertical score line, an arc-shaped curved score line, and a second horizontal score line;

[0012] The easy-tear line is matched with the product outline score line, so that along the conveying direction of the material belt, the right-angle score line is arranged opposite to the right-angle bending section, and the arc-shaped bending score line is arranged opposite to the arc-shaped bending section.

[0013] Furthermore, the tear line is a dotted line.

[0014] Furthermore, the plurality of product outline score lines are arranged in groups of two, and the easy-tear line is arranged between two groups of product outline score lines.

[0015] Furthermore, the angle between the middle longitudinal section and the conveying direction of the material belt is 45°.

[0016] Furthermore, the spacing between adjacent product outline lines is 0.3 to 1 mm.

[0017] Furthermore, the spacing between adjacent product outline lines is 0.5 mm.

[0018] Furthermore, the material strip includes a release film, a double-sided tape, and foam that are stacked in sequence from bottom to top.

[0019] Compared with the prior art, the present invention has the following characteristics:

[0020] The present invention adopts the die-cutting arrangement method of the oblique plate products to effectively avoid the waste of large areas of materials between the special-shaped sheet products in the vertical plate; at the same time, the easy-tear lines are punched out between the product contour lines to facilitate the separation of multiple material strips containing the product contour lines, thereby reducing manual cutting, reducing labor costs, and improving die-cutting capacity. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of a special-shaped sheet product;

[0022] Figure 2 It is a schematic diagram of a vertical layout of a special-shaped sheet product;

[0023] Figure 3 It is a schematic diagram of an oblique layout of a special-shaped sheet product;

[0024] Figure 4The figure is a schematic diagram of the structure of a die-cutting knife for oblique typesetting and die-cutting of special-shaped sheet products;

[0025] Figure 5 It is a schematic diagram of the structure of a die-cutting knife for oblique typesetting and die-cutting of special-shaped sheet products in the embodiment;

[0026] Description of the markings in the figure:

[0027] 1-first transverse section, 2-right-angle bending section, 3-middle longitudinal section, 4-arc-shaped bending section, 5-second transverse section. DETAILED DESCRIPTION

[0028] The present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments. The following embodiments are implemented based on the above technical solution of the present invention, and provide detailed implementation methods and specific operation processes, but the protection scope of the present invention is not limited to the following embodiments.

[0029] Example:

[0030] A die-cutting method for a special-shaped sheet product, used for die-cutting a special-shaped sheet product such as Figure 1 The special-shaped sheet product shown is "S"-shaped as a whole, including a first transverse section 1, a right-angle bend section 2, a middle longitudinal section 3, an arc-shaped bend section 4 and a second transverse section 5 connected in sequence, the middle longitudinal section 3 and the second transverse section 5 are vertically connected, the angle between the middle longitudinal section 3 and the conveying direction of the material strip is 45°, and the thickness direction of the material strip includes a release film, a double-sided tape and a foam stacked in sequence from bottom to top.

[0031] This embodiment adopts Figure 3 The product die-cutting layout method of the diagonal plate shown can effectively avoid the waste of large areas of material between special-shaped sheet products in the straight layout; but at the same time, if a tight diagonal layout method is adopted, since the product is a sheet product, it can only be cut manually, resulting in a huge waste of manual labor cost and time cost.

[0032] Therefore, this embodiment is based on Figure 5 The new die-cutting knife shown implements a new die-cutting method, including: using the die-cutting knife to die-cut a material strip to form a plurality of product contour lines in an oblique layout and easy-tear lines located between the product contour lines on the material strip; then separating the plurality of material strips containing product contour lines along the easy-tear lines, and finally taking out the special-shaped product along the product contour lines;

[0033] Among them, the oblique layout includes: along the conveying direction of the material belt, multiple product contour lines are arranged obliquely, so that the angle between the middle longitudinal section 3 and the conveying direction of the material belt is 30~60°, and the spacing between adjacent product contour lines is 0.2~2mm; it also includes arranging multiple product contour lines in parallel, so that along the conveying direction of the material belt, the right-angle bend section 2 in the contour line of the next product is arranged opposite to the right-angle bend section 2 in the contour line of the previous product, and the arc-shaped bend section 4 in the contour line of the next product is arranged opposite to the arc-shaped bend section 4 in the contour line of the previous product.

[0034] The easy-tear line is a dotted line, including a first horizontal scale line, a right-angle scale line, a middle vertical scale line, an arc-shaped curved scale line, and a second horizontal scale line; and the easy-tear line is adapted to the product contour scale line, so that along the conveying direction of the material belt, the right-angle scale line is arranged opposite to the right-angle bending section 2, and the arc-shaped curved scale line is arranged opposite to the arc-shaped bending section 4.

[0035] The die cutting method is as follows Figure 5 The die cutting knife shown in the figure is processed to obtain Figure 4 The die-cutting knife and the die-cutting method of the new die-cutting knife are shown, so that multiple product outlines are grouped in pairs, and the easy tear line is set between two groups of product outlines, and the spacing between adjacent product outlines is 0.3-1mm, preferably 0.5mm.

[0036] The above description of the embodiments is to facilitate the understanding and use of the invention by those skilled in the art. It is obvious that those skilled in the art can easily make various modifications to these embodiments and apply the general principles described herein to other embodiments without creative work. Therefore, the present invention is not limited to the above embodiments, and improvements and modifications made by those skilled in the art based on the disclosure of the present invention without departing from the scope of the present invention should be within the scope of protection of the present invention.

Claims

1. A die-cutting method for a special-shaped sheet product, wherein the special-shaped sheet product is in an "S" shape as a whole, and comprises a first transverse section (1), a right-angle bending section (2), a middle longitudinal section (3), an arc-shaped bending section (4) and a second transverse section (5) connected in sequence, characterized in that: Die cutting methods include: The material strip is die-cut with a die-cutting knife to form a plurality of product outline lines in an oblique layout and easy-tear lines between the product outline lines on the material strip; then, the plurality of material strips containing the product outline lines are separated along the easy-tear lines, and finally, the special-shaped products are taken out along the product outline lines; The oblique layout includes: along the conveying direction of the material belt, a plurality of product contour lines are arranged obliquely, so that the angle between the middle longitudinal section (3) and the conveying direction of the material belt is 30 to 60 degrees, and the spacing between adjacent product contour lines is 0.2 to 2 mm.

2. The die-cutting method for a special-shaped sheet product according to claim 1, characterized in that: The middle longitudinal section (3) and the second transverse section (5) are vertically connected.

3. The die-cutting method for a special-shaped sheet product according to claim 1, characterized in that: The oblique layout also includes arranging a plurality of product contour lines in parallel, so that along the conveying direction of the material belt, the right-angled bend section (2) in the contour line of the subsequent product is arranged opposite to the right-angled bend section (2) in the contour line of the previous product, and the arc-shaped bend section (4) in the contour line of the subsequent product is arranged opposite to the arc-shaped bend section (4) in the contour line of the previous product.

4. The die-cutting method for a special-shaped sheet product according to claim 1, characterized in that: The tear-off line includes a first horizontal score line (), a right-angle score line (), a middle vertical score line (), an arc-shaped curved score line (), and a second horizontal score line (); The tear-away line is matched with the product outline score line, so that along the conveying direction of the material belt, the right-angle score line () is arranged relative to the right-angle bending section (2), and the arc-shaped bending score line () is arranged relative to the arc-shaped bending section (4).

5. The die-cutting method for a special-shaped sheet product according to claim 1, characterized in that: The easy-tear line is a dotted line.

6. The die-cutting method for a special-shaped sheet product according to claim 1, characterized in that: A plurality of product outline engraving lines are arranged in groups of two, and the easy-tear line is arranged between two groups of product outline engraving lines.

7. The die-cutting method for a special-shaped sheet product according to claim 1, characterized in that: The angle between the middle longitudinal section (3) and the conveying direction of the material belt is 45°.

8. The die-cutting method for a special-shaped sheet product according to claim 1, characterized in that: The spacing between adjacent product outline lines is 0.3 to 1 mm.

9. The die-cutting method for a special-shaped sheet product according to claim 8, characterized in that: The spacing between adjacent product outline lines is 0.5mm.

10. The die-cutting method for a special-shaped sheet product according to claim 1, characterized in that: The material strip comprises a release film, a double-sided adhesive tape and foam which are stacked in sequence from bottom to top.

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