Title:
ENVELOPE WITH WINDOW
Document Type and Number:
WIPO Patent Application WO/2006/027984
Kind Code:
A1
Abstract:
A paper envelope with a window recyclable without changing conventional material and quality and having a window part covered with a transparent or a semi-transparent film. The envelope with the window is characterized by comprising a separating means capable of separating a paper envelope body from the film immediately after unsealing the envelope. More specifically, the separating means is formed by forming a perforation for cutting out a cutout part for unsealing parallel with one side of the window part and perforations continued to that perforation around the window part, or by forming the perforation for cutting out the cutout part for unsealing parallel with one side of the window part and temporarily fixing the film to the envelope body at all sides excluding one side of the window part included in the cutout part.
More Like This:
| WO/2003/051728 | ENVELOPE |
| WO/2002/004228 | PRINTED SHEET PROTECTOR SYSTEM AND METHOD |
Inventors:
HIROTA KEIKO (JP)
Application Number:
PCT/JP2005/015924
Publication Date:
March 16, 2006
Filing Date:
August 31, 2005
Export Citation:
Assignee:
SAKURA COLOR PROD CORP (JP)
HIROTA KEIKO (JP)
HIROTA KEIKO (JP)
International Classes:
B65D27/04; B65D27/34; (IPC1-7): B65D27/34; B65D27/04
Foreign References:
| JPH08310536A | 1996-11-26 | |||
| JP2003048258A | 2003-02-18 |
Attorney, Agent or Firm:
Fujita, Takashi (10-17 Higashitenma 2-chome, Kita-k, Osaka-shi Osaka 44, JP)
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