Title:
梱包資材と梱包袋と梱包方法
Document Type and Number:
Japanese Patent JP6570099
Kind Code:
B2
Abstract:
The packaging material includes a packaging material body formed into a sheet shape as a whole by welding two film sheets having an upper sheet and a lower sheet together at appropriate points; an air introduction path having the packaging material body, one side thereof serving as an air introduction port and the other side sealed; a plurality of air bags having the packaging material body while being in communication with the air introduction path, and extending in a direction orthogonal to the air introduction path; and check valves provided to respective air inlets of the plurality of air bags and preventing escaping of air having been introduced through the air introduction port and introduced into the air bags through the air inlets. The packaging material body is bent and welded at appropriate points, whereby a packaging bag for storing a packaged object is provided.
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Inventors:
Abe Torumatsu
Application Number:
JP2019514828A
Publication Date:
September 04, 2019
Filing Date:
June 06, 2018
Export Citation:
Assignee:
Nichiwa Co., Ltd.
International Classes:
B65D81/05
Domestic Patent References:
| JP2003137352A | ||||
| JP2016050028A | ||||
| JP2006188287A | ||||
| JP2003118772A | ||||
| JP2009137587A | ||||
| JP2004338785A | ||||
| JP2009161245A | ||||
| JP2017137112A | ||||
| JP2011140342A |
Foreign References:
| WO2015192708A1 | ||||
| US20070175522 |
Attorney, Agent or Firm:
Miichi Shimano