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Title:
PROCESSING METHOD FOR DISCARDED CLOTH PRODUCT AND PROCESSING DEVICE FOR DISCARDED CLOTH PRODUCT
Document Type and Number:
WIPO Patent Application WO/2023/209890
Kind Code:
A1
Abstract:
The present invention is characterized by comprising: a discarded cloth product feeding step (S100) for feeding, into a reduction furnace 10, a plurality of discarded cloth products having different characteristics, e.g., synthetic fibers and natural fibers, and having attachments such as metal or plastic buttons, zippers, elastic, product tags, packaging, and the like still attached thereto; and a carbonizing step (S101) for obtaining a carbide by performing a carbonizing process in the reduction furnace that is temperature controlled between 500-1000°C, while carrying out a degassing step for discharging gas generated during thermal decomposition through gaps between fibers constituting the discarded cloth products.

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Inventors:
OHGI TAKEHIKO (JP)
Application Number:
PCT/JP2022/019150
Publication Date:
November 02, 2023
Filing Date:
April 27, 2022
Export Citation:
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Assignee:
OHGI TECH CREATION CO LTD (JP)
International Classes:
B09B3/40; B09B101/85
Foreign References:
JP2010285467A2010-12-24
JP2006016699A2006-01-19
JP2010264391A2010-11-25
JP2016172652A2016-09-29
Attorney, Agent or Firm:
KYOMEI IP ATTORNEYS (JP)
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