Title:
包装チューブ用のチューブを製造する装置および方法
Document Type and Number:
Japanese Patent JP2014507310
Kind Code:
A
Abstract:
A device for producing tubes for packaging tubes, comprising an elongated mandrel (3), around which a substrate web can be formed in order to produce a tubular form (4) that surrounds the mandrel (3) and can be conveyed along the mandrel (3) in a conveying direction (R), as well as welding means (9) for welding the substrate web along a welding region in order to produce a welding seam (11) and at least one first welding belt (34) that can be conveyed together with the tubular form (4) and fixes the tubular form in a contact region of the substrate web with itself by clamping the substrate web between the first welding belt (34) and a clamping partner, wherein means (13) are provided for expanding the tubular form (4) fixed by the first welding belt (34) and the clamping partner by plastically elongating the substrate web in the circumferential direction, wherein said means can be adjusted into a position, in which they radially protrude over the outer surface (14) of the mandrel section (31) of the mandrel (3) that is arranged upstream of the means (13) referred to the conveying direction (R).
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Inventors:
Shun Daniel
Application Number:
JP2013547845A
Publication Date:
March 27, 2014
Filing Date:
January 03, 2012
Export Citation:
Assignee:
PACKSYS GLOBAL (SWITZERLAND) LTD.
International Classes:
B31B50/10; B29C65/04; B31B50/28; B31B50/64
Domestic Patent References:
| JPH07502947A | 1995-03-30 | |||
| JPH09155967A | 1997-06-17 | |||
| JPH091662A | 1997-01-07 | |||
| JPH07125895A | 1995-05-16 | |||
| JPS53119980A | 1978-10-19 | |||
| JPH05229009A | 1993-09-07 | |||
| JP2001198981A | 2001-07-24 |
Foreign References:
| US5310443A | 1994-05-10 | |||
| US5569144A | 1996-10-29 |
Attorney, Agent or Firm:
Shuji Sugimoto
Masashi Noda
Kenro Tsutsumi
Kenichi Nakata
Daisuke Kaneko
Masashi Noda
Kenro Tsutsumi
Kenichi Nakata
Daisuke Kaneko