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Patent Searching and Data


Title:
PACKAGING BAG, PAIR OF ROTATING BODIES, AND MANUFACTURING DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/179332
Kind Code:
A1
Abstract:
The present invention provides a packaging bag (1) provided with a vertical sealed section (3) and horizontal sealed sections (4). The vertical sealed section (3) is provided with: inner edge-side sealed regions (12, 14) which are located adjacent to a storage space (S); an outer edge-side sealed region (11) which is located at a position farther away from the storage space (S) than the inner edge-side sealed regions (12, 14) is; and an intermediate region (13) which is located between the inner edge-side sealed regions (12, 14) and the outer edge-side sealed region (11). The outer edge-side sealed region (11) is a vertical sealed region having a vertical protrusion part (11a) extending continuously in the vertical direction. The intermediate region (13) is a non-vertical sealed region which has either recesses and protrusions (13a, 13b) arranged in a grid-like pattern or non-vertical protrusions (13a) which continuously extend at least partially in a horizontal direction or in an inclined direction with respect to the horizontal direction.

Inventors:
ARAI KOICHI (JP)
MATSUMOTO HISAYA (JP)
KAMADA YUKIHIKO (JP)
YOKOYAMA NAOKI (JP)
UMEZAWA MASAMI (JP)
Application Number:
PCT/JP2017/008370
Publication Date:
October 19, 2017
Filing Date:
March 02, 2017
Export Citation:
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Assignee:
TAISEI LAMICK CO LTD (JP)
International Classes:
B65B51/10; B65B9/08; B65D33/00; B65D33/16
Foreign References:
JPH06155635A1994-06-03
JPH11236060A1999-08-31
JP2009214924A2009-09-24
JP2002067164A2002-03-05
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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