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Patent Searching and Data


Title:
DISPOSABLE DIAPER PROCESSING METHOD AND DEVICE THEREFOR
Document Type and Number:
WIPO Patent Application WO/2021/033271
Kind Code:
A1
Abstract:
Provided are a disposable diaper processing method and a device therefor, both of which enable efficient recycling (conversion to fuel) of a used disposable diaper containing a liquid and make it possible to reduce an effect on the environment. A disposable diaper processing device 1 which processes used disposable diapers includes at least: a preprocessing step in which an additive is introduced into an accommodation tank 5 that accommodates a disposable diaper 20, and the disposable diaper 20 is fed into the accommodation tank 5, the additive having a higher permeation pressure than a processing target liquid that has been absorbed by a polymeric absorbent material 26 included in the disposable diaper 20; a cutting step of cutting open surface materials 22, 23 that cover the polymeric absorbent material 26 of the disposable diaper 20 in the accommodation tank 5; and a draining step of draining the inside of the accommodation tank 5.

Inventors:
OGAWA HIROSHI (JP)
Application Number:
JP2019/032488
Publication Date:
February 25, 2021
Filing Date:
August 20, 2019
Export Citation:
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Assignee:
OGAWA HIROSHI (JP)
FUJIMOTO KEIICHIRO (JP)
International Classes:
B09B5/00; B09B3/00
Foreign References:
JP2019081131A2019-05-30
JP2012081433A2012-04-26
JP2001047023A2001-02-20
JP2015004034A2015-01-08
Attorney, Agent or Firm:
SHIGENOBU Kazuo et al. (JP)
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