Title:
UNSEALING STRUCTURE FOR FILM PACKAGING
Document Type and Number:
Japanese Patent JPH07309363
Kind Code:
A
Abstract:
PURPOSE: To provide an unsealing structure for film packages by which films of multiple layer packages can be efficiently and easily broken without using a cutter knife.
CONSTITUTION: A breaking line and welded surface are provided on an internal film 1 and external film 2 by a heat-melting by a hot blade. The breaking line on the external film 2 is covered by a tack label 6. By peeling the tack label 6, a film packaging by the internal film 1 and external film 2 is simultaneously unsealed with the breaking line as a starting point.
Inventors:
KAI FUMITAKA
YAMADA NAOTAKA
ARIMURA YOSHIHARU
YAMADA NAOTAKA
ARIMURA YOSHIHARU
Application Number:
JP13626694A
Publication Date:
November 28, 1995
Filing Date:
May 13, 1994
Export Citation:
Assignee:
KYUSHU KOMATSU DENSHI KK
KOMATSU DENSHI KINZOKU KK
KOMATSU DENSHI KINZOKU KK
International Classes:
B65D75/62; B65D65/30; B65D75/64; B65D77/30; (IPC1-7): B65D65/30; B65D75/62; B65D75/64; B65D77/30
Attorney, Agent or Firm:
Akira Saito
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