JPS5858935A - 多曲管及びその製作方法 - Google Patents

多曲管及びその製作方法

Info

Publication number
JPS5858935A
JPS5858935A JP57109088A JP10908882A JPS5858935A JP S5858935 A JPS5858935 A JP S5858935A JP 57109088 A JP57109088 A JP 57109088A JP 10908882 A JP10908882 A JP 10908882A JP S5858935 A JPS5858935 A JP S5858935A
Authority
JP
Japan
Prior art keywords
tube
thick
bent
manufacturing
pipe
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.)
Pending
Application number
JP57109088A
Other languages
English (en)
Japanese (ja)
Inventor
ルドルフ・ケ−ニツヒ
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.)
EE EMU BEE OO PURANUNKUSU UNTO
EE EMU BEE OO PURANUNKUSU UNTO INJIENIYUURU GmbH
Original Assignee
EE EMU BEE OO PURANUNKUSU UNTO
EE EMU BEE OO PURANUNKUSU UNTO INJIENIYUURU GmbH
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6135343&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPS5858935(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by EE EMU BEE OO PURANUNKUSU UNTO, EE EMU BEE OO PURANUNKUSU UNTO INJIENIYUURU GmbH filed Critical EE EMU BEE OO PURANUNKUSU UNTO
Publication of JPS5858935A publication Critical patent/JPS5858935A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/06—Bending rods, profiles, or tubes in press brakes or between rams and anvils or abutments; Pliers with forming dies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
JP57109088A 1981-06-25 1982-06-24 多曲管及びその製作方法 Pending JPS5858935A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19813124957 DE3124957A1 (de) 1981-06-25 1981-06-25 Verfahren zum herstellen von insbesondere mehrfach gekruemmten rohrleitungsteilen und nach dem verfahren hergestellter rohrleitungsteil
DE31249574 1981-06-25

Publications (1)

Publication Number Publication Date
JPS5858935A true JPS5858935A (ja) 1983-04-07

Family

ID=6135343

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57109088A Pending JPS5858935A (ja) 1981-06-25 1982-06-24 多曲管及びその製作方法

Country Status (4)

Country Link
EP (1) EP0070406A3 (en, 2012)
JP (1) JPS5858935A (en, 2012)
DE (1) DE3124957A1 (en, 2012)
ZA (1) ZA824546B (en, 2012)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3938388A1 (de) * 1989-11-18 1991-05-23 Behr Gmbh & Co Verfahren zur herstellung u-foermiger rohrboegen fuer einen waermetauscher
DE4410146C2 (de) * 1993-10-23 2000-06-15 Witzig & Frank Gmbh Vorrichtung zur Herstellung von Pressfittings
US7987690B2 (en) 2008-01-04 2011-08-02 Cerro Flow Products Llc Fluid conduits with integral end fittings and associated methods of manufacture and use
US7942456B2 (en) 2008-01-04 2011-05-17 Cerro Flow Products, Inc. Fluid conduits with integral end fittings and associated methods of manufacture and use
CN113976663B (zh) * 2021-10-22 2023-05-23 中国原子能科学研究院 压力管制造方法
CN114558965A (zh) * 2022-03-11 2022-05-31 南通高新管件制造有限公司 一种船用管件弯头锻压整形设备及加工工艺

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE471645C (de) * 1929-02-18 Jakob Schmitz Verfahren zur Herstellung von Rohrbogen von moeglichst gleichmaessiger Wandstaerke
US2241083A (en) * 1938-11-07 1941-05-06 Diescher Tube Mills Inc Method of making upset seamless tubing
US2228301A (en) * 1939-08-22 1941-01-14 Phelps Dodge Copper Prod Tube drawing method and apparatus
US2258242A (en) * 1940-09-27 1941-10-07 Phelps Dodge Copper Prod Apparatus for drawing tubes of multiple wall thickness
US2500813A (en) * 1947-09-25 1950-03-14 Rudolph E Fritsch Method of making pipe fittings

Also Published As

Publication number Publication date
DE3124957C2 (en, 2012) 1987-08-13
EP0070406A2 (de) 1983-01-26
DE3124957A1 (de) 1983-01-13
ZA824546B (en) 1983-08-31
EP0070406A3 (de) 1984-03-21

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