Title:
PAPER STRAW, AND APPARATUS AND METHOD FOR MANUFACTURING SAME PAPER STRAW
Document Type and Number:
WIPO Patent Application WO/2021/132751
Kind Code:
A1
Abstract:
Disclosed is an invention relating to a paper straw, and an apparatus and a method for manufacturing the paper straw. According to the disclosed paper straw, and apparatus and method for manufacturing the paper straw, the straw is mainly made from paper and has a tubular shape which can be rolled and wound. Therefore, the straw can be easily mass-produced, has a regeneration property and a discarding property which enables the straw to be easily discarded without environmental pollution, and has a tolerance which prevents the straw itself from being unrolled or prevents a joint portion thereof from being separated even in a cold drink or a hot drink.
Inventors:
KIM HEE JOONG (KR)
Application Number:
PCT/KR2019/018389
Publication Date:
July 01, 2021
Filing Date:
December 24, 2019
Export Citation:
Assignee:
KIM HEE JOONG (KR)
International Classes:
B31D5/00; A47G21/18; B31D5/02
Foreign References:
| KR102054114B1 | 2019-12-09 | |||
| JP5921008B2 | 2016-05-24 | |||
| KR102017452B1 | 2019-09-02 | |||
| KR102029237B1 | 2019-10-07 | |||
| KR101973367B1 | 2019-04-29 |
Attorney, Agent or Firm:
NEWKOREA PATENT & LAW FIRM (KR)
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