JPS6022992A - 汚水処理装置 - Google Patents

汚水処理装置

Info

Publication number
JPS6022992A
JPS6022992A JP58131398A JP13139883A JPS6022992A JP S6022992 A JPS6022992 A JP S6022992A JP 58131398 A JP58131398 A JP 58131398A JP 13139883 A JP13139883 A JP 13139883A JP S6022992 A JPS6022992 A JP S6022992A
Authority
JP
Japan
Prior art keywords
chamber
air
sewage treatment
air chamber
sewage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP58131398A
Other languages
English (en)
Japanese (ja)
Other versions
JPS632238B2 (en]
Inventor
Hachiro Sato
八郎 佐藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kubota Corp
Original Assignee
Kubota Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kubota Corp filed Critical Kubota Corp
Priority to JP58131398A priority Critical patent/JPS6022992A/ja
Priority to US06/630,000 priority patent/US4590781A/en
Publication of JPS6022992A publication Critical patent/JPS6022992A/ja
Publication of JPS632238B2 publication Critical patent/JPS632238B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/08—Making tubes with welded or soldered seams
    • B21C37/0822—Guiding or aligning the edges of the bent sheet
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/08—Making tubes with welded or soldered seams
    • B21C37/0815—Making tubes with welded or soldered seams without continuous longitudinal movement of the sheet during the bending operation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/06—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles
    • B21D5/10—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles for making tubes
    • B21D5/12—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles for making tubes making use of forming-rollers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Treatment Of Biological Wastes In General (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
JP58131398A 1983-07-18 1983-07-18 汚水処理装置 Granted JPS6022992A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP58131398A JPS6022992A (ja) 1983-07-18 1983-07-18 汚水処理装置
US06/630,000 US4590781A (en) 1983-07-18 1984-07-12 Method for forming an electric resistance welded steel pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58131398A JPS6022992A (ja) 1983-07-18 1983-07-18 汚水処理装置

Publications (2)

Publication Number Publication Date
JPS6022992A true JPS6022992A (ja) 1985-02-05
JPS632238B2 JPS632238B2 (en]) 1988-01-18

Family

ID=15057037

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58131398A Granted JPS6022992A (ja) 1983-07-18 1983-07-18 汚水処理装置

Country Status (2)

Country Link
US (1) US4590781A (en])
JP (1) JPS6022992A (en])

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009112942A (ja) * 2007-11-06 2009-05-28 Nikko Co 散気装置
CN110102971A (zh) * 2019-04-29 2019-08-09 上海申江压力容器有限公司 一种压力容器加工装置及方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01190284A (ja) * 1988-01-21 1989-07-31 Sharp Corp モータ駆動装置
US4971240A (en) * 1989-11-21 1990-11-20 Wallis Bernard J Method and apparatus for forming heat exchanger tubes
JP3479503B2 (ja) * 2000-08-29 2003-12-15 株式会社ミハル 曲げ加工品および曲げ加工方法およびそれに用いる曲げ加工装置
DE202007007517U1 (de) * 2007-02-16 2007-08-09 Siempelkamp Maschinen- Und Anlagenbau Gmbh & Co. Kg Presse
US7934304B2 (en) * 2007-10-02 2011-05-03 Tenaris Coiled Tubes, Llc Method of manufacturing lined tubing
EP2818260B1 (en) * 2012-04-02 2016-08-03 JFE Steel Corporation Uoe steel tube and structure

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US922536A (en) * 1903-08-10 1909-05-25 Coe Brass Mfg Company Tube-forming machine.
US943902A (en) * 1905-06-09 1909-12-21 Coe Brass Mfg Company Machine for forming tubes.
US1756403A (en) * 1929-01-18 1930-04-29 Charles M Thomson Method of electrically welding pipes
US1811580A (en) * 1930-07-17 1931-06-23 Lilburn T Goldsborough Method of and apparatus for making ferrules
US3270697A (en) * 1962-10-02 1966-09-06 B & W Inc Method for forming a pipe centering device
US4070887A (en) * 1976-11-01 1978-01-31 Tube Machinery Corporation Roll former for tube mill
JPS54145361A (en) * 1978-05-02 1979-11-13 Nippon Steel Corp Roller forming cylindrical pipe

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009112942A (ja) * 2007-11-06 2009-05-28 Nikko Co 散気装置
CN110102971A (zh) * 2019-04-29 2019-08-09 上海申江压力容器有限公司 一种压力容器加工装置及方法
CN110102971B (zh) * 2019-04-29 2020-11-06 上海申江压力容器有限公司 一种压力容器加工装置及方法

Also Published As

Publication number Publication date
JPS632238B2 (en]) 1988-01-18
US4590781A (en) 1986-05-27

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