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Patent Searching and Data


Title:
PACKAGING PACK HAVING AIR VENT HOLES FORMED THEREON, AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2019/078409
Kind Code:
A1
Abstract:
The present invention relates to a method for manufacturing a packaging pack having air vent holes formed thereon and, specifically, to a method for manufacturing a packaging pack in which an oxidizing agent or a hair dye is put, comprising the steps of: (a) printing a design-like label (information) on the inner surface of a polyester film; (b) coupling an aluminum foil to the printed surface of the polyester film by dry laminating; (c) coupling a nylon film, which prevents oxygen permeation and prevents a wrapper from being easily damaged, to the aluminum foil by dry laminating; (d) generating a plurality of holes by perforating, by means of microneedles, a part in which the polyester film, the aluminum foil and the nylon film are coupled, after step (c); (e) coupling a retort cast polypropylene (CPP) film, through which liquid cannot pass and only air can pass, to the nylon film by dry laminating; and (f) rolling the material manufactured after step (e)so as to manufacture an automatic roll wrapper, and then manufacturing a packaging pack by means of a machine for manufacturing a packing pack.

Inventors:
KIM EUN HO (KR)
Application Number:
PCT/KR2017/014290
Publication Date:
April 25, 2019
Filing Date:
December 07, 2017
Export Citation:
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Assignee:
SAEROM COSMETIC CO LTD (KR)
International Classes:
B32B38/04; B32B15/09; B32B38/00; B65D33/00; B65D33/01; B65D65/40
Foreign References:
JPH0575174U1993-10-12
KR20150086818A2015-07-29
KR20170104797A2017-09-18
KR19990078725A1999-11-05
KR20120128906A2012-11-28
Attorney, Agent or Firm:
GOOD PATENT LAW FIRM (KR)
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