Title:
PAPER CONTAINER MANUFACTURING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2022/161044
Kind Code:
A1
Abstract:
A paper container manufacturing apparatus, comprising: a machine table (10); a paper container shaping mechanism (20) for shaping fan-shaped paper into a paper container having two open ends; a hot-air blowing mechanism (30) for blowing hot air into one end of the paper container so as to improve the elasticity of the end of the paper container; a bottom curling mechanism (40) for curling the end of the paper container that is hot-blown toward the interior of the paper container; a bottom-paper-feeding mechanism (50) for feeding bottom paper into the paper container; and a bottom-pressing mechanism (60) for connecting an edge of the bottom paper to a curled portion of the paper container together in a pressing manner to form the paper container.
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Inventors:
WANG JIANPING (CN)
Application Number:
PCT/CN2021/140493
Publication Date:
August 04, 2022
Filing Date:
December 22, 2021
Export Citation:
Assignee:
ZHEJIANG DISCOVER MACHINERY MFG CO LTD (CN)
International Classes:
B31B50/00; B31B50/74
Foreign References:
| CN112917991A | 2021-06-08 | |||
| CN108705807A | 2018-10-26 | |||
| CN108189470A | 2018-06-22 | |||
| CN106696345A | 2017-05-24 | |||
| CN107599497A | 2018-01-19 | |||
| CN201970495U | 2011-09-14 | |||
| US7311243B1 | 2007-12-25 | |||
| JP2015013407A | 2015-01-22 |
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (HANGZHOU) (CN)
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