Title:
PEELING METHOD FOR PRESSURE SENSITIVE ADHESIVE SHEET
Document Type and Number:
Japanese Patent JP2004083177
Kind Code:
A
Abstract:
To peel off a pressure sensitive adhesive sheet simply, quickly, and at a low cost without using a solvent.
The end of the pressure sensitive adhesive sheet 2 is held pinchedly and pulled light in the peeling direction of the sheet or upward aslant, and in this condition, a high-temperature, high-pressure water vapor is sprayed to the part around the joining line S between a base material 1 and the sheet 2 or directly to the joining line S so as to heat a sticky substance layer 4, and thereby the sheet 2 is peeled off gradually.
Inventors:
SHIRAI YASUHIRO
Application Number:
JP2002245018A
Publication Date:
March 18, 2004
Filing Date:
August 26, 2002
Export Citation:
Assignee:
NAKAGAWA CHEM KK
International Classes:
E04G21/30; B65H41/00; (IPC1-7): B65H41/00; E04G21/30
Attorney, Agent or Firm:
Hiroki Kaneo
Takeo Noguchi
Takeo Noguchi