Title:
PACKAGING BAG FOR NON-ADDITIVE MASK
Document Type and Number:
WIPO Patent Application WO/2019/051966
Kind Code:
A1
Abstract:
Disclosed is a packaging bag for a non-additive mask. The packaging bag comprises an inner bag (1) and an outer bag (2), wherein the inner bag (1) comprises a transparent bag body, with the bag body comprising a sealed accommodation cavity (11) and the accommodation cavity (11) being used for accommodating a mask (3) and a nutrient solution; and the outer bag (2) comprises a cavity (21) for accommodating the inner bag (1). The inner bag of the packaging bag is filled with the non-additive nutrient solution and is loaded with the mask under sterile conditions, the inner bag is sealed and bacteria then can be cultured therein, and after storage thereof for a period of time, it can be observed whether the mask in the inner bag is contaminated through the transparent inner bag, and if the mask in the inner bag is contaminated, a bacterial colony and a color appear in the inner bag along with bubbles in the inner bag, and at such a time, the mask cannot be sold or used, and if the features do not appear, the mask can continue to be stored or sold. Meanwhile, by means of the arrangement of the inner and outer bags of the packaging bag for the non-additive mask, during transportation and storage, the outer bag has the function of protecting the mask in the inner bag, so that the mask in the inner bag does not tend to be damaged.
Inventors:
YANG ZHIXI (CN)
DENG BIBIAO (CN)
DENG BIBIAO (CN)
Application Number:
PCT/CN2017/109788
Publication Date:
March 21, 2019
Filing Date:
November 07, 2017
Export Citation:
Assignee:
GUANGZHOU ADDITIVE FREE COSMETIC CO LTD (CN)
International Classes:
B65D81/22; B65D77/04
Foreign References:
| CN107488701A | 2017-12-19 | |||
| CN203774811U | 2014-08-13 | |||
| CN202774811U | 2013-03-13 | |||
| CN104443823A | 2015-03-25 | |||
| CN203568171U | 2014-04-30 | |||
| CN203997474U | 2014-12-10 | |||
| TWM466877U | 2013-12-01 | |||
| CN205554962U | 2016-09-07 | |||
| US20140345595A1 | 2014-11-27 |
Attorney, Agent or Firm:
CHOFN INTELLECTUAL PROPERTY (CN)
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