Title:
汚泥掻寄機、無端チェーン及びチェーン連結用ピン
Document Type and Number:
Japanese Patent JP6888877
Kind Code:
B2
Abstract:
To provide an endless chain and a pin for chain connection being used for a sludge scraper, having excellent resistance against highly concentrated sulfuric acid and having excellent functionality exhibiting smooth slidability.SOLUTION: In an endless chain and a pin for chain connection scraping sludge stacked on the basin bottom of a sedimentation basin, the pin for chain connection is made of modified polyphenylene ether containing polytetrafluoroethylene by 5-20 mass% and the endless chain is provided with the pin for chain connection and a chain body made of modified polyphenylene ether.SELECTED DRAWING: Figure 2
Inventors:
Toshiyasu Karasawa
Application Number:
JP2018018763A
Publication Date:
June 16, 2021
Filing Date:
February 06, 2018
Export Citation:
Assignee:
Sumitomo Heavy Industries Environment Co., Ltd.
International Classes:
B01D21/18
Domestic Patent References:
| JP2016215099A | ||||
| JP2017213503A | ||||
| JP2015124056A | ||||
| JP2001158855A |
Foreign References:
| US4932927 | ||||
| CN1882428A |
Attorney, Agent or Firm:
Koichi Tanimizu
Yasuo Asami
Yasuo Asami