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Patent Searching and Data

Document Type and Number:
WIPO Patent Application WO/2019/163709
Kind Code:
Provided is a bag-like filter that is not more costly but has better durability than conventional bag-like filters, and can thus be replaced less frequently. In addition, provided is a bag-like filter which is more capable of capturing fine solids than conventional bag-like filters, and can achieve both high filtering performance and durability. This bag-like filter, which is used to filter a solid-containing waste liquid, comprises a bag-like round knitting fabric obtained by using a fibrous material, at least partially formed of an elastic fiber, for all or a portion of the round knitting fabric. The bottom section of the bag-like shape has a portion in which a knitted fabric is at least double-knitted.

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NAKANO, Yoshinori (INC. 783-1, Mitsumatsu, Kaizuka-sh, Osaka 05, 〒5970105, JP)
Application Number:
Publication Date:
August 29, 2019
Filing Date:
February 18, 2019
Export Citation:
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NAKANO INDUSTRY, INC. (783-1, Mitsumatsu Kaizuka-sh, Osaka 05, 〒5970105, JP)
International Classes:
B01D39/08; B01D29/11; D04B1/18; D04B1/22
Attorney, Agent or Firm:
TASS MEISTER PATENT FIRM (Noble Court Hirakawa-cho 506, 4-13 Hirakawa-cho 2-chome, Chiyoda-k, Tokyo 93, 〒1020093, JP)
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