Title:
NEW INTERCHANGEABLE REEL
Document Type and Number:
WIPO Patent Application WO/2019/056215
Kind Code:
A1
Abstract:
Disclosed is a new interchangeable reel, the interchangeable reel being provided with a changeable reel mandrel (1) and a changeable reel (2), wherein the changeable reel (2) is provided outside the changeable reel mandrel (1); the changeable reel mandrel (1) is mutually connected to a telescopic mandrel (3), and a fixing shaft end (4) is arranged outside the telescopic mandrel (3); and a fixing component (5) is provided between the fixing shaft end (4) and the changeable reel (2), an elastic component (6) is provided at the rear end of the changeable reel mandrel (1), and a sheath is provided outside the elastic component (6). The replacement of the changeable reel (2) is achieved by tightening or loosening the fixing component (5) between the fixing shaft end (4) and the changeable reel (2), thereby making the replacement and detachment of the changeable reel (2) more efficient and convenient.
Inventors:
LENG ZHIBING (CN)
YANG JIANJUN (CN)
ZHANG FENG (CN)
HU ZHIDA (CN)
SHENG CHUANYE (CN)
JU CHUNHONG (CN)
YANG JIANJUN (CN)
ZHANG FENG (CN)
HU ZHIDA (CN)
SHENG CHUANYE (CN)
JU CHUNHONG (CN)
Application Number:
PCT/CN2017/102483
Publication Date:
March 28, 2019
Filing Date:
September 20, 2017
Export Citation:
Assignee:
JIANGSU YAWEI MACHINE TOOL CO (CN)
International Classes:
B21D5/14; B21C47/24
Foreign References:
| CN106734354A | 2017-05-31 | |||
| CN105215083A | 2016-01-06 | |||
| CN107497898A | 2017-12-22 | |||
| CN207170577U | 2018-04-03 | |||
| CN207222623U | 2018-04-13 | |||
| CN201950090U | 2011-08-31 | |||
| CN201291248Y | 2009-08-19 | |||
| US3298627A | 1967-01-17 | |||
| GB833077A | 1960-04-21 |
Attorney, Agent or Firm:
BEIJING LIAN & LIEN INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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