Title:
ECO-FRIENDLY PLASTIC BAG MANUFACTURING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2022/225124
Kind Code:
A1
Abstract:
The present invention relates to an eco-friendly plastic bag manufacturing apparatus. The eco-friendly plastic bag manufacturing apparatus according to the present invention comprises: a housing having a hollow inner space and forming the exterior; a first guide which is provided inside the housing and spaced apart from an inner race of the housing to form a first flow path; a second guide which is provided inside the first guide and spaced apart from an inner race of the first guide to form a second flow path, and which closes one surface of the housing; a blocking part which is provided inside the housing and coupled to the first guide to block a portion of the first flow path; and a center shaft which is provided inside the housing and coupled to the second guide to form a discharge flow path through which raw materials supplied from the first flow path and the second flow path are discharged. According to the present invention described above, provided is the eco-friendly plastic bag manufacturing apparatus for manufacturing an eco-friendly plastic bag of which only a specific portion is made of the eco-friendly raw material discharged from the first flow path.
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Inventors:
CHO HYOUNG HO (KR)
Application Number:
PCT/KR2021/017414
Publication Date:
October 27, 2022
Filing Date:
November 24, 2021
Export Citation:
Assignee:
DAE LIM BI NIL GONG EOP CO LTD (KR)
International Classes:
B29D22/00; B29C31/04; B29C37/00; B29C67/00; B29C67/24; B65D33/00; B29L31/00
Foreign References:
| KR102155189B1 | 2020-09-14 | |||
| KR100904488B1 | 2009-06-23 | |||
| KR20200000237A | 2020-01-02 | |||
| KR20150054640A | 2015-05-20 | |||
| JP2003251680A | 2003-09-09 |
Attorney, Agent or Firm:
HA, Dong Yeop (KR)
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