CN215921581U

CN215921581U - Flexo printing liner with scale

Info

Publication number: CN215921581U
Application number: CN202122415117.4U
Authority: CN
Inventors: 李来周
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-03-01
Anticipated expiration: 2031-10-08

Abstract

The utility model relates to a flexible printing liner with a scale, which belongs to the technical field of printing and comprises a liner body, wherein the liner body comprises an elastic layer, an adhesive layer and a bottom film layer, the elastic layer is adhered to the adhesive layer, the adhesive layer is adhered to the bottom film layer, the scale is laid on the bottom film layer, and the scale and the bottom film layer are integrally formed. According to the utility model, the scale and the bottom film layer are arranged to form the liner with scales integrally, so that the cutting is convenient, the error is reduced, the liner is adapted to printing plate cylinders with different sizes, the liner is pasted with the printing plate and accurately positioned on the printing plate, accurate plate pasting can be realized for a printing machine without plate hanging configuration, and the production efficiency and the printing quality of old printing equipment are improved.

Description

Flexo printing liner with scale

Technical Field

The utility model belongs to the technical field of printing, and particularly relates to a flexible printing liner with a scale.

Background

With the advocation of environmental protection technology, the printing industry is always turning to environmental protection under new conditions, gravure printing and offset printing are gradually developed into flexography, the dots of flexography can be slightly compressed and deformed, when printing, the dots or color blocks of flexography print ink on the concave parts of the paper board, a certain printing pressure is applied to make the corrugation at the corrugated top of the corrugated paper board compressed and deformed, the small deformation of the corrugation can rebound to restore the original shape, but the printing dots at the corrugated top position are extruded to the edges of the dots of the flexography due to overlarge printing pressure, and the dots are expanded due to the extrusion of the ink, so that the phenomenon of adhesion among different degrees of dots can be caused when the ink amount is large, therefore, when printing on the corrugated paper board with poor quality, the printing pressure is increased for reducing the exposed bottom, but the overlarge printing pressure can also crush the corrugated structure of the paper board, and the rebound performance of the paper board is damaged, the strength of the printed corrugated case is directly damaged, resulting in defective accidents.

The flexible printing liner is released in the market aiming at the phenomena, the liner is coated on the outer layer of the printing plate cylinder, is connected with the printing plate and is matched with the impression cylinder to print the corrugated case, so that the pressure of printing point surfaces is reduced, the expansion of printing dots is effectively controlled, the printing deformation is avoided, the service life of the printing plate is prolonged, the cutting size of the flexible printing liner is not well controlled when the flexible printing liner is used, the flexible printing liner often deviates, and the installation effect is influenced and certain difficulty is brought to the positioning of the printing plate.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a flexible printing liner with an engraving scale, which is convenient for self cutting and plate positioning by arranging the engraving scale on the flexible printing liner, so that the production efficiency and the printing quality of old printing equipment are further improved, and the utility model provides the following technical scheme for realizing the purposes:

the flexible printing liner with the scale comprises a liner body, wherein the liner body comprises an elastic layer, an adhesive layer and a bottom film layer, the elastic layer is adhered to the adhesive layer, the adhesive layer is adhered to the bottom film layer, and the scale is paved on the bottom film layer.

Preferably, the graduated scale and the base film layer are integrally formed.

Preferably, the graduated scale is composed of a plurality of cells;

the cells are made up of 10 x 10 cm scale lines.

Preferably, the elastic layer is made of thermoplastic rubber EVA.

Preferably, the bottom film layer is a PET film.

Preferably, the adhesive layer is adhered to the outer side of the elastic layer or both sides thereof.

Preferably, the bottom film layer is arranged on the outer side of the elastic layer or on both sides of the elastic layer.

Compared with the prior art, the utility model has the following beneficial effects: according to the flexographic printing liner with the scale ruler, the bottom film layer and the scale ruler are integrally molded to form the liner with the scale, the liner is convenient to cut, errors are reduced, the liner is adaptive to printing plate cylinders with different sizes, the liner is accurately pasted with a printing plate and positioned, accurate plate pasting can be realized for a printing machine without plate hanging configuration, plate replacement can be performed according to required sizes aiming at orders of short single plates or multiple common plates, waste of raw materials is avoided, and the production efficiency and the printing quality of old printing equipment are improved.

Drawings

For ease of illustration, the utility model is described in detail by the following detailed description and the accompanying drawings.

FIG. 1 is a reference view showing the overall structure of a gasket body according to the present embodiment;

FIG. 2 is a reference view of the connection of the gasket body to the plate cylinder in accordance with the present embodiment;

FIG. 3 is a cross-sectional view of the pad body covering the plate cylinder according to the present embodiment (the adhesive layer and the base film layer are disposed on the elastic layer side);

FIG. 4 is a cross-sectional view of the pad body covering the plate cylinder according to the present embodiment (the adhesive layer and the bottom film layer are disposed on both sides of the elastic layer);

FIG. 5 is a view showing an internal structure of the gasket body according to the present embodiment;

FIG. 6 is a schematic diagram of a graduated scale of the present embodiment;

fig. 7 is an enlarged view of the scale a of the present embodiment.

Reference numerals:

100-a gasket body; 110-an elastic layer; 120-an adhesive layer; 130-a base film layer;

200-graduated scale, 210-cell; 220-scale line;

300-plate cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 7, a flexographic printing pad with a scale comprises a pad body 100 coated on a plate cylinder 300, wherein the pad body 100 comprises an elastic layer 110, an adhesive layer 120 and a bottom film layer 130, the elastic layer 110 is adhered to the adhesive layer 120, the adhesive layer 120 is adhered to the bottom film layer 130, and the scale 200 is laid on the bottom film layer 130.

As an embodiment of the present invention, the graduated scale 200 is integrally formed with the base film layer 130, and X and Y axis measurements of the object can be randomly made on a printer equipped with such a pad.

As an embodiment of the present invention, the graduated scale 200 is composed of a plurality of cells 210;

the cells 210 are formed by 10 x 10 cm scale lines 220, and to ensure accurate cuts, each cell may be formed by four 5 x 5 cm scale lines 220.

In one embodiment of the present invention, the elastic layer 110 is made of thermoplastic rubber EVA.

As one embodiment of the present invention, the base film layer 130 is a PET film.

In one embodiment of the present invention, the adhesive layer 120 is adhered to the outside or both sides of the elastic layer 110.

As an embodiment of the utility model, the bottom film layer 130 is arranged on the outer side or two sides of the elastic layer 110, and the bottom film layer 130 is arranged on the outer side or two sides of the elastic layer 110, so that firstly, in order to prevent the ink from being adhered to the elastic layer 110 during working and being inconvenient to clean, secondly, the bottom film layer 130 is subjected to electrostatic treatment to be better attached to a printing plate, and the problem that the printing plate cannot be adhered by an upper liner of a plate adhering machine is solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A flexographic printing pad with scale, its characterized in that: the novel liner comprises a liner body (100), wherein the liner body (100) comprises an elastic layer (110), an adhesive layer (120) and a bottom film layer (130), the elastic layer (110) is adhered to the adhesive layer (120), the adhesive layer (120) is adhered to the bottom film layer (130), and a graduated scale is laid on the bottom film layer (130).

2. A flexographic printing pad with an engraved scale as claimed in claim 1, wherein: the graduated scale (200) and the base film layer (130) are integrally formed.

3. A flexographic printing pad with an engraved scale as claimed in claim 2, wherein: the graduated scale (200) is composed of a plurality of 10 x 10 cm unit cells (210);

the unit cell (210) is made up of a number of 10 x 10 cm scale lines (220).

4. A flexographic printing pad with an engraved scale as claimed in claim 1, wherein: the elastic layer (110) is made of thermoplastic rubber EVA.

5. A flexographic printing pad with an engraved scale as claimed in claim 1, wherein: the bottom film layer (130) is a PET film.

6. A flexographic printing pad with an engraved scale according to claim 4, characterized in that: the adhesive layer (120) is adhered to the outer side or two sides of the elastic layer (110).

7. A flexographic printing pad with an engraved scale as claimed in claim 5, wherein: the bottom film layer (130) is arranged on the outer side of the elastic layer (110) or on two sides of the elastic layer.