Title:
FOLD-OVER SEALING PACKAGING BAG
Document Type and Number:
WIPO Patent Application WO/2024/036946
Kind Code:
A1
Abstract:
A fold-over sealing packaging bag, comprising: a packaging bag sheet, the packaging bag sheet comprising a first bag sheet (11) and a second bag sheet (12), two sides of the first bag sheet (11) and two sides of the second bag sheet (12) being each provided with a butt joint end (13), each butt joint end (13) of the first bag sheet (11) being tightly connected to each corresponding butt joint end (13) of the second bag sheet (12) to form an accommodating cavity (17), and a first end of the first bag sheet (11) being connected to a first end of the second bag sheet (12) to form a first fold-over portion (14); and a packaging portion (2), one end of the packaging portion (2) being connected to a second end of the first bag sheet (11) to form a second fold-over portion (21), and the packaging portion (2) being connected to the bag sheet surface of the second bag sheet (12) and used for sealing the accommodating cavity (17). A raw paper sheet is folded to form the first bag sheet (11) and the second bag sheet (12), the first bag sheet (11) and the second bag sheet (12) are sealedly connected to form the accommodating cavity (17) that can be stuffed with various articles, documents, etc., and an opening is sealed by the packaging portion (2). Different from existing packaging bags, the packaging bag has a simple structure and is convenient to produce, and waste of raw paper sheets can be reduced.
Inventors:
TSOI YAM MAN (CN)
Application Number:
PCT/CN2023/082381
Publication Date:
February 22, 2024
Filing Date:
March 20, 2023
Export Citation:
Assignee:
TSOI YAM MAN (CN)
International Classes:
B65D30/10; B65B43/02; B65B51/02; B65D33/18
Foreign References:
| CN217865041U | 2022-11-22 | |||
| CN216103741U | 2022-03-22 | |||
| TWM254429U | 2005-01-01 | |||
| CN204250574U | 2015-04-08 | |||
| CN208278602U | 2018-12-25 | |||
| CN211365511U | 2020-08-28 | |||
| CN207985625U | 2018-10-19 | |||
| JP2009241993A | 2009-10-22 | |||
| KR20130002457A | 2013-01-08 |
Attorney, Agent or Firm:
SHENZHEN TALENT INNOVATION INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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