Title:
AUTOMATIC WINDING DEVICE FOR MULTI-LAYER FILM
Document Type and Number:
WIPO Patent Application WO/2022/126939
Kind Code:
A1
Abstract:
An automatic winding device for a multi-layer film, comprising a front buffer frame, a conveying frame, a rear winding frame, and an air outlet assembly; the conveying frame comprises a first conveying roller (1), a second conveying roller (2), and a third conveying roller (3); the front buffer frame comprises an upper buffer roller (4) and a lower buffer roller (5); the upper buffer roller (4) and the lower buffer roller (5) are arranged symmetrically; the upper buffer roller (4) and the lower buffer roller (5) are located below the first conveying roller (1) and above the second conveying roller (2); the air outlet assembly comprises an air box (6), an air pipe (7) and a fan (8), the air box (6) is located below the second conveying roller (2), and the air box (6) is connected to the fan (8) by means of the air pipe (7); and the rear winding frame comprises a winding roller (9).
More Like This:
Inventors:
GUO HONGBING (CN)
Application Number:
PCT/CN2021/086446
Publication Date:
June 23, 2022
Filing Date:
April 12, 2021
Export Citation:
Assignee:
JIANGSU YUAN HUA LIGHT EQUIPMENT CO LTD (CN)
International Classes:
B65H20/30; B65H20/02; B65H23/26
Foreign References:
| CN212315044U | 2021-01-08 | |||
| CN208394444U | 2019-01-18 | |||
| CN207404573U | 2018-05-25 | |||
| CN207748585U | 2018-08-21 | |||
| CN204057392U | 2014-12-31 | |||
| JP2001287854A | 2001-10-16 |
Attorney, Agent or Firm:
NANJING ZHONGLIAN PATENT AGENCY CO., LTD. (CN)
Download PDF: