Title:
PROTECTIVE PAPER-ATTACHED ENVELOPE
Document Type and Number:
Japanese Patent JP3795176
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To decrease physical damages liable to occur to a vulnerable matter such as lens when such a matter is wrapped up, and to improve efficiency in works for wrapping up the vulnerable matter such as lens.
SOLUTION: For a protective paper-attached envelope consisting of a square protective paper 2 being foldable into two in its longitudinal direction and an outer envelope 1 with an opening for inserting a vulnerable matter such as lens 3 provided at one side thereof, perforationlike dotted lines are arranged diagonally at four corners of the protective paper 2 that is in the state of unfoldment so that two sides converging at each corner are respectively connected with the dotted line, and the protective paper 2, being folded into two, is inserted so that the aforementioned dotted lines at the four corners can be positioned at the inside of the opening of the outer envelope 1 with parts outside the dotted lines at the four corners of the protective paper 2 stuck to the inside at the opening of the aforementioned outer envelope 1.
Inventors:
Muneyoshi Osawa
Application Number:
JP5770097A
Publication Date:
July 12, 2006
Filing Date:
March 12, 1997
Export Citation:
Assignee:
Daito Washi Co., Ltd.
International Classes:
B65D27/00; (IPC1-7): B65D27/00
Domestic Patent References:
| JP49026815U | ||||
| JP57180886U | ||||
| JP60032242U | ||||
| JP9216674A |
Attorney, Agent or Firm:
Akita Haruki
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