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Sink roll center hole plug

A center hole, sunken roller technology, applied in the field of blockage, can solve problems such as difficult to pull out

Inactive Publication Date: 2018-02-02
陈海银
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The center hole plugging of the sinking roller is used to block the center hole of the roller shaft of the sinking roller to protect the center hole. The main defect is that it is not easy to pull out

Method used

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  • Sink roll center hole plug

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Embodiment Construction

[0011] The present invention will be further described below according to the accompanying drawings and in conjunction with the embodiments.

[0012] The central hole of the sinking roller shown in the drawings is blocked, including a small end 1 combined with the central hole of the sinking roller; one end of the small end 1 protrudes radially to form a large end 2, and the outer end surface of the large end 2 is provided with a spherical protrusion 2.1.

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PUM

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Abstract

The invention discloses a plugging of the center hole of the sinking roller, which comprises a small end combined with the center hole of the sinking roller; one end of the small end protrudes radially to form a big end; the further improvement lies in that the outer end surface of the big end is provided with spherical protrusions. When the invention is in use, it is easy to pull out from the center hole of the sinking roller.

Description

technical field [0001] The invention relates to a plugging, in particular to a plugging of the central hole of a sinking roller. Background technique [0002] The center hole plugging of the sinking roller is used to block the center hole of the roller shaft of the sinking roller to protect the center hole. The main defect is that it is not easy to pull out. Contents of the invention [0003] The invention aims at the deficiencies of the prior art, and provides a plugging of the central hole of the sinking roller which is easy to pull out from the central hole of the sinking roller. [0004] The present invention achieves technical goals through the following technical solutions. [0005] The central hole of the sinking roller is blocked, including a small end combined with the central hole of the sinking roller; the improvement is that one end of the small end protrudes radially to form a large end. [0006] In the above structure, the outer end surface of the big end i...

Claims

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Application Information

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IPC IPC(8): C23C2/00
CPCC23C2/003
Inventor 陈海银
Owner 陈海银