发明名称 Device and method in wrapping machine
摘要 PCT No. PCT/SE96/00230 Sec. 371 Date Nov. 17, 1997 Sec. 102(e) Date Nov. 17, 1997 PCT Filed Feb. 20, 1996 PCT Pub. No. WO96/26112 PCT Pub. Date Aug. 29, 1996A device for applying a wrapping round a cylindrical roll of bags comprises a wrapping unit (4) for winding a web section (9) round a roll of bags (13) in a winding station. The wrapping unit (4) comprises a means (17) for feeding the front end portion of the web section (9), as seen in the feeding direction, to a site adjacent to the circumferential surface of the roll of bags (13). In addition, the wrapping unit (4) comprises a means (11, 14) which is adapted to grip the roll of bags (13) and the adjacent front end portion of the web section (9) as well as to rotate the roll of bags (13) about its longitudinal axis so as to wind the web section (9) round it. The wrapping unit (4) further has means for connecting the rear end portion of the web section (9) to the web section (9) wound round the roll of bags. A device of the above type is advantageously utilised in a method for applying a wrapping round a cyclindrical roll of bags.
申请公布号 US5927047(A) 申请公布日期 1999.07.27
申请号 US19970894529 申请日期 1997.11.17
申请人 FAS CONVERTING MACHINERY AB 发明人 BARTELS, WILLY
分类号 B65B11/04;B65B25/14;(IPC1-7):B65B13/16 主分类号 B65B11/04
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