Title:
管状フィルムの重なり合う縁部をシールするための装置
Document Type and Number:
Japanese Patent JP2005532961
Kind Code:
A
Abstract:
An apparatus for sealing longitudinal overlapping edges of tubular thermoplastic film. The apparatus comprises a fixed block ( 31 ) for guiding and holding the overlapping edges and a sealing head ( 6 ) spaced from the fixed block for directing jets of hot air onto the overlapping edges of the film guided on the fixed block. The sealing head ( 6 ) is movably mounted such that the sealing head is positioned a short distance from the film as the film is advancing and the sealing head is withdrawn from the film when the film is stop.
Inventors:
Renato, Rimondi
Application Number:
JP2004522398A
Publication Date:
November 04, 2005
Filing Date:
July 03, 2003
Export Citation:
Assignee:
A.W.A.X. PROGETTAZIONE E RICERCA S.R.L.
International Classes:
B29C53/50; B29C65/10; B65B51/20; B65B51/10; B65B51/26; (IPC1-7): B65B51/10; B29C53/50
Attorney, Agent or Firm:
Kenji Yoshitake
Hiroyuki Nagai
Junpei Okada
Hirohito Katsunuma
Satoshi Nazuka
Hiroyuki Nagai
Junpei Okada
Hirohito Katsunuma
Satoshi Nazuka