Title:
VERTICAL LOOPER
Document Type and Number:
WIPO Patent Application WO/2023/078188
Kind Code:
A1
Abstract:
A vertical looper, comprising a rack, an inner ring roller set, an output roller set, a rotary large disc and an outer ring roller set, wherein the outer ring roller set is arranged on an outer ring side of the rotary large disc, the rotary large disc is arranged on the rack and can perform a rotary motion, the inner ring roller set is arranged on the rack and is arranged on the center of the rotary large disc, the output roller set is arranged at an outer end of the inner ring roller set and used for guiding out a continuous material, an active winding roller set is further arranged on the rotary large disc, the active winding roller set is further provided with a power roller and a pressing roller, and the pressing roller can press, on the power roller, the continuous materials passing through the power roller. The embodiments provide a vertical looper capable of preventing a material storage inner ring from locking or loosening, a winding roller is improved on the basis of an existing looper machine, the power roller and the pressing roller are additionally arranged on the basis of an existing winding roller, and by means of the matching action of the power roller and the pressing roller, the tightness of an inner ring coiled material is adjusted, such that the phenomenon of locking or loosening of the material storage inner ring is prevented.
Inventors:
GAO GUOWU (CN)
Application Number:
PCT/CN2022/128455
Publication Date:
May 11, 2023
Filing Date:
October 29, 2022
Export Citation:
Assignee:
DALIAN FIELD MFG CO LTD (CN)
International Classes:
B21B41/00; B21C47/26; B21C49/00; B21D43/20
Domestic Patent References:
| WO2006028328A1 | 2006-03-16 |
Foreign References:
| CN113843291A | 2021-12-28 | |||
| CN216540235U | 2022-05-17 | |||
| CN1300242A | 2001-06-20 | |||
| US20200391960A1 | 2020-12-17 | |||
| CN210146679U | 2020-03-17 | |||
| CN104773571A | 2015-07-15 | |||
| CN112191697A | 2021-01-08 | |||
| CN109761082A | 2019-05-17 | |||
| JPH0760348A | 1995-03-07 |
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