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Patent Searching and Data


Title:
VACUUM PACKAGING PRODUCT
Document Type and Number:
WIPO Patent Application WO/2020/019946
Kind Code:
A1
Abstract:
A vacuum packaging product (100), which comprises an outer packaging component (102) and a cartridge (101) used for an electronic cigarette, wherein the outer packaging component (102) covers the cartridge (101), the cartridge (101) is filled with an aerosol formation substrate, the outer packaging component (102) is in a vacuum state so that the inside and the outside of the outer packaging component have a pressure difference, and the outer packaging component (102) is contracted so as to allow the cartridge (101) that is already filled with the aerosol formation substrate to be sealed better and to prevent leaking due to an environment of high temperature, and high or negative pressure during transportation.

Inventors:
QIU WEIHUA (CN)
WANG CHANG (CN)
Application Number:
PCT/CN2019/094205
Publication Date:
January 30, 2020
Filing Date:
July 01, 2019
Export Citation:
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Assignee:
CHANGZHOU PATENT ELECTRONIC TECH CO LTD (CN)
International Classes:
A24F47/00; B65D81/20
Foreign References:
CN208842966U2019-05-10
CN108025817A2018-05-11
CN201272534Y2009-07-15
US20050121341A12005-06-09
US20140216482A12014-08-07
CN104379006A2015-02-25
Other References:
See also references of EP 3831742A4
Attorney, Agent or Firm:
CHANGZHOU WISDOM TENDA PATENT ATTORNEY LAW FIRM (GENERAL PARTENER) (CN)
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