Title:
側方折り込み部を備える扁平管状フィルム・シートの2つの端部を連結する方法
Document Type and Number:
Japanese Patent JP4162463
Kind Code:
B2
Abstract:
To join together two ends of a flat and tubular thermoplastic film (1), with side folds (2), one end with the inner edges of the side folds has cuts for severing, and the other end is pushed in so that both walls (3,5) each have a layer (4,6) of each side fold between them at the join. The ends are bonded together by a lateral welded seam. The inner edges of the start of the new tubular film are cut away.
Inventors:
Rudger Nobbe
Application Number:
JP2002302741A
Publication Date:
October 08, 2008
Filing Date:
October 17, 2002
Export Citation:
Assignee:
Windmailer Und Hellscher Commandit Gezel Shaft
International Classes:
B29C65/02; B29C65/00; B31B1/60; B31B37/00; B31B50/02; B31B155/00; B31B160/20
Domestic Patent References:
| JP2002211806A | ||||
| JP3231831A |
Attorney, Agent or Firm:
Minoru Nakamura
Fumiaki Otsuka
Sadao Kumakura
Shishido Kaichi
Toshio Imajo
Nobuo Ogawa
Village shrine Atsuo
Takaki Nishijima
Atsushi Hakoda
Fumiaki Otsuka
Sadao Kumakura
Shishido Kaichi
Toshio Imajo
Nobuo Ogawa
Village shrine Atsuo
Takaki Nishijima
Atsushi Hakoda