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Title:
SHAFTLESS REELING/UNREELING MATERIAL-CHANGING MECHANISM
Document Type and Number:
WIPO Patent Application WO/2021/120556
Kind Code:
A1
Abstract:
A shaftless reeling/unreeling material-changing mechanism, comprising a cylinder component, a fixed end of a cylinder (1) in the cylinder component being fixed on a bearing base (2), a first inflatable collet (3) being fixed to a telescoping end of the cylinder (1), also comprising a second inflatable collet (4) provided in symmetry to the first inflatable collet (3), the end of the second inflatable collet (4) away from the first inflatable collet (3) being fixedly connected to a movable end of a magnetic powder brake (5), and an engaging ring (7) used for engaging a pipe core (6) being sleevedly fixed over the first inflatable collet (3) and/or the second inflatable collet (4). The shaftless reeling/unreeling material-changing mechanism allows the replacement of the pipe core, ensures a reference edge of a substrate, saves time, and increases efficiency.

Inventors:
WANG GAVIN (CN)
Application Number:
PCT/CN2020/096696
Publication Date:
June 24, 2021
Filing Date:
June 18, 2020
Export Citation:
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Assignee:
SUZHOU ACME MACHINERY CO LTD (CN)
International Classes:
B65H75/24
Foreign References:
CN108996283A2018-12-14
CN109019099A2018-12-18
CN109019100A2018-12-18
CN103754686A2014-04-30
CN206580371U2017-10-24
CN207329995U2018-05-08
US20160347574A12016-12-01
JPS6133450A1986-02-17
Attorney, Agent or Firm:
SUZHOU ZHOUZHI PATENT AGENCY (CN)
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