Title:
PACKAGING METHOD FOR CUSHIONS
Document Type and Number:
Japanese Patent JPH0692331
Kind Code:
A
Abstract:
PURPOSE: To offer a packaging method by which a cushion can be packaged compact and in a state where it has a hardness of a certain degree, and kept from expanding up to the original size even when the airtightness is broken.
CONSTITUTION: A cushion 1 is put into an external bag 2, vacuum-packaged and sealed so that it is flattened. The flattened cushion 1A is folded into three, put into an interior bag 4, vacuum-packed and sealed. When air inside the bag is sucked out for vacuum packaging, the cushion 1 is pressed by a press 3.
Inventors:
SHIBATA YASUO
Application Number:
JP17282592A
Publication Date:
April 05, 1994
Filing Date:
June 30, 1992
Export Citation:
Assignee:
SHIBATA YASUO
International Classes:
B65B31/02; B65B63/02; (IPC1-7): B65B63/02; B65B31/02
Attorney, Agent or Firm:
Katsunori Sugimoto (1 outside)
Next Patent: FOLDING DEVICE FOR THICK ITEM