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Detachable printing roller

A technology of printing rollers and roller sleeves, applied in printing, printing presses, rotary printing presses, etc., can solve problems such as increasing printing costs, save production and printing costs, and prevent excessive temperature.

Inactive Publication Date: 2018-03-30
平湖市燎原印刷厂
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The printing roller is responsible for the pattern printing in the printing machine, which has the effects of improving the surface aesthetics of the product, strengthening anti-counterfeiting, and protecting trademarks. At present, the printing roller is usually formed in one piece, and the printed pattern on the printing roller is fixed. When the printing roller is used for a long time When using products that are worn or need to be embossed with different patterns, the printing roller needs to be replaced. A large number of different patterns require a large number of printing rollers, which greatly increases the printing cost

Method used

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Embodiment Construction

[0019] Reference Figure 1 to Figure 3 The embodiment of a detachable printing roller of the present invention will be further described.

[0020] A detachable printing roller includes a roller 1 and a roller 2 connected to both sides of the roller 1. The roller 1 includes an inner core 3, a roller sleeve 4 sleeved on the outside of the inner core 3, and a roller sleeve 4 on both sides of the roller sleeve 4 and the roller shaft. 2 is connected to the cover 5, the cover 5 is provided with an insert 51, the roller sleeve 4 is provided with a slot 41 that matches with the cover 5, and the inner core 3 is provided with a convex parallel to the central axis of the roller 2. Starting from 31, the inner side of the roller sleeve 4 is provided with a groove 42 that matches the protrusion 31. The insert 51 is an elastic member. The groove width at one end of the groove 41 is larger than the elastic member, and the groove width at the other end is smaller than the elastic member. It incl...

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Abstract

The invention discloses a detachable printing roller. The detachable printing roller comprises a roller body and a rolling shaft connected to the two sides of the roller body; the roller body comprises an inner core, a roller sleeve connected to the outer side of the inner core in a sleeving manner and a cover body located on the two sides of the roller sleeve and connected with the rolling shaft;the cover body is provided with an inserting block; the roller sleeve is provided with an inserting groove matched with the cover body; a protrusion parallel with the middle axis of the rolling shaftis arranged on the outer side of the inner core; and a groove matched with the protrusion is formed in the inner side of the roller sleeve. According to the detachable printing roller, due to the fact that when the printing roller is detached to change printed design, it is only needed to change the roller sleeve of the printing roller, operation is easy and convenient, and the printing cost of production is saved.

Description

Technical field [0001] The invention belongs to the field of printing machines, and particularly relates to a detachable printing roller. Background technique [0002] The printing roller is responsible for the printing of patterns in the printing machine, which has the effects of improving the aesthetics of the product surface, strengthening anti-counterfeiting, and protecting trademarks. At present, the printing roller is usually integrally formed, and the printed pattern on the printing roller is fixed. When using products that are worn or need to be embossed with different patterns, the printing roller needs to be replaced. A large number of different patterns require a large number of printing rollers, which greatly increases the printing cost. Summary of the invention [0003] The technical problem to be solved by the present invention is to provide a detachable printing roller that can replace the printed pattern without replacing the printing roller as a whole. [0004] To ...

Claims

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Application Information

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IPC IPC(8): B41F13/10
CPCB41F13/10B41P2213/80
Inventor 范水良
Owner 平湖市燎原印刷厂
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