Title:
ENVELOPE
Document Type and Number:
Japanese Patent JP3712304
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an envelope in which the envelope is free from any step and easy to handle, an adhesive provided on a sealing piece when an article to be sealed is inserted is not exposed, and the insertion work can be easily and surely performed by making use of a preliminarily provided insertion port.
SOLUTION: An envelope 1 is of one-side opening type in which three sides of an upper envelope paper 2 and a lower envelope paper 3 are sealed, a face side of the upper envelope paper 2 is the address side, the adhesive 4 and a release agent 5 are installed opposite to each other and adhered in a peelable manner on the opposite sides of the upper envelope paper 2 and the lower envelope paper 3 along an opening end, a sealing piece 6 is formed at the installation part of the adhesive 4 of the upper envelope paper 2, a perforation for cutting is provided on the inside of the installation part of the release agent 5 of the lower envelope paper 3, and a slit 9 is formed except upper and lower ends of the perforation for cutting, and an insertion port to insert an article to be sealed in the envelope 1 is formed at the slit 9 part.
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Inventors:
Yoshikawa Nishikawa
Application Number:
JP32103996A
Publication Date:
November 02, 2005
Filing Date:
November 15, 1996
Export Citation:
Assignee:
Toppan Forms Co., Ltd.
International Classes:
B65D27/00; (IPC1-7): B65D27/00
Domestic Patent References:
| JP63079339U | ||||
| JP6042682U | ||||
| JP5035664U | ||||
| JP51033021U | ||||
| JP7304285A |
Attorney, Agent or Firm:
Taichi Chiba