Title:
リサイクル繊維を製造する方法及びリサイクル繊維
Document Type and Number:
Japanese Patent JP6935451
Kind Code:
B2
Abstract:
To provide an apparatus for producing a recycled fiber from a mixture of a fiber and a highly water-absorbing polymer.SOLUTION: The apparatus is equipped with a treatment tank 31 having a supply port 32 and an exhaust port 33, and a feed pump 21 connected with the supply port of the treatment tank via a piping. The apparatus is configured in a manner that, by using the feed pump, a mixed liquid 51 containing a fiber involving a highly water-absorbing polymer and a water is supplied continuously at a first flow rate into the treatment tank containing a treatment liquid 52 capable of dissolving the highly water-absorbing polymer via the supply port while a treatment liquid containing the fiber with the highly water-absorbing polymer having been dissolved and removed away is discharged continuously at a second flow rate to the outside of the treatment tank via the exhaust port.SELECTED DRAWING: Figure 2
Inventors:
Takayoshi Konishi
Toshio Hiraoka
Kurita Noriho
Toshio Hiraoka
Kurita Noriho
Application Number:
JP2019083965A
Publication Date:
September 15, 2021
Filing Date:
April 25, 2019
Export Citation:
Assignee:
UNI-CHARM CO.,LTD.
International Classes:
A61L2/20; D21C5/02; A61L11/00; B09B3/00; C08J11/16; D21B1/32
Domestic Patent References:
| JP2009113038A | ||||
| JP2009183893A | ||||
| JP6269746A |
Foreign References:
| WO1992007995A1 |
Attorney, Agent or Firm:
Atsushi Aoki
Shinji Mitsuhashi
Hiroyuki Onoda
Okuno Takenori
Kenji Fujimoto
Shinji Mitsuhashi
Hiroyuki Onoda
Okuno Takenori
Kenji Fujimoto