Title:
裏返して使う再利用封筒
Document Type and Number:
Japanese Patent JP5714845
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a method of constituting a low-cost envelope by using the blank inside surface of the envelope as a front exposed surface in order to reuse the used envelope.SOLUTION: In the constitution and usage of the envelope with documents or the like enclosed to be mailed, a rectangular paper sheet is folded back along fixed straight lines, and then, a side flap and a bottom flap are adhered to corresponding portions with repeelable adhesive so as to constitute a bag-like envelope. The contents are inserted into the envelope, then, a top flap is adhered with the repeelable adhesive, then, the envelope with the contents enclosed is mailed, thereafter, the mail receiver peels off the repeelable adhesive applied to the top flap part of the envelope, pulls out the contents, peels off the repeelable adhesive on the side flap part and the bottom flap part and spreads the envelope as the rectangular paper sheet. The rectangular paper sheet is folded back along the fold-back lines while making the inside surface of the used envelope the outside surface, then, the top flap, the side flap and the bottom flap are adhered to the corresponding portions to be reusable.
Inventors:
Tetsuro Kitazoe
Takahiro Kai
Takahiro Kai
Application Number:
JP2010169750A
Publication Date:
May 07, 2015
Filing Date:
July 28, 2010
Export Citation:
Assignee:
Tetsuro Kitazoe
International Classes:
B65D27/06
Domestic Patent References:
| JP53086219U | ||||
| JP9207945A | ||||
| JP2006282217A |
Attorney, Agent or Firm:
Yasuhiro Sonoda