Title:
空気が充填された１つ以上のクッションを製造する方法及び装置
Document Type and Number:
Japanese Patent JPH11500690
Kind Code:
A
Abstract:
Air-filled cushions are formed by inserting a piston (12) into a tube, piercing (6) a hole in the tube, moving the piston to carry the tube along with it, and forming (7, 8) one or more transverse weld seams, pref. with the hole clamped closed against the piston during welding to prevent air escape and the tube held stationary (9, 25) during piston return movement. Also claimed is the cushion mfg. appts., with two clamps movable w.r.t. each other to close the hole during welding, and a pin movable relative to a support to hold the tube stationary. The tube is e.g. of polyethylene or polyester.
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Inventors:
シュラム，ヘンドリク
Application Number:
JP52558096A
Publication Date:
January 19, 1999
Filing Date:
February 22, 1996
Export Citation:
Assignee:
シュラム，ヘンドリク
International Classes:
B65B9/13; B29C49/00; B29D22/00; B31D5/00; B65D81/05; B65D81/07; B29C65/00; (IPC1-7): B65D81/07; B29D22/00; B65B9/13
Attorney, Agent or Firm:
奥山 尚男 （外３名）