Title:
RECYCLED BOARD MANUFACTURING METHOD AND RECYCLED BOARD
Document Type and Number:
WIPO Patent Application WO/2022/254576
Kind Code:
A1
Abstract:
This recycled board manufacturing method comprises: a fibrous material generation step for generating a fibrous material by crushing recycled articles containing fibers into a fibrous form; an adhesive applying step for applying an adhesive having a thermosetting property to the fibrous material generated in the fibrous material generation step; a molding step for molding the fibrous material, having the adhesive applied thereto in the adhesive applying step, into a plate shape; and a pressure/heat application step for applying pressure and heat to the fibrous material molded into a plate shape in the molding step.
Inventors:
HARA KAZUHIRO (JP)
Application Number:
PCT/JP2021/020844
Publication Date:
December 08, 2022
Filing Date:
June 01, 2021
Export Citation:
Assignee:
WORKSTUDIO CORP (JP)
International Classes:
B27N3/04
Domestic Patent References:
| WO2015011640A1 | 2015-01-29 | |||
| WO2013106302A1 | 2013-07-18 |
Foreign References:
| JP3790749B2 | 2006-06-28 | |||
| JP3935815B2 | 2007-06-27 | |||
| US20100310893A1 | 2010-12-09 | |||
| JP2004025857A | 2004-01-29 | |||
| DE202020104647U1 | 2020-11-27 | |||
| CN102310453A | 2012-01-11 | |||
| KR20170069560A | 2017-06-21 | |||
| BE590389A | 1960-09-01 |
Other References:
See also references of EP 4183540A4
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (JP)
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