DE254603C - - Google Patents

Info

Publication number
DE254603C
DE254603C DENDAT254603D DE254603DA DE254603C DE 254603 C DE254603 C DE 254603C DE NDAT254603 D DENDAT254603 D DE NDAT254603D DE 254603D A DE254603D A DE 254603DA DE 254603 C DE254603 C DE 254603C
Authority
DE
Germany
Prior art keywords
bending
mandrel
pipe
tube
roller
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.)
Active
Application number
DENDAT254603D
Other languages
German (de)
English (en)
Publication of DE254603C publication Critical patent/DE254603C/de
Active 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
    • B21D9/00—Bending tubes using mandrels or the like
    • B21D9/05—Bending tubes using mandrels or the like co-operating with forming members
    • B21D9/07—Bending tubes using mandrels or the like co-operating with forming members with one or more swinging forming members engaging tube ends only
    • B21D9/073—Bending tubes using mandrels or the like co-operating with forming members with one or more swinging forming members engaging tube ends only with one swinging forming member

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
DENDAT254603D Active DE254603C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE254603C true DE254603C (enrdf_load_stackoverflow)

Family

ID=512776

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT254603D Active DE254603C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE254603C (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106334775A (zh) * 2016-08-23 2017-01-18 哈尔滨汽轮机厂有限责任公司 一种三通管的锻造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106334775A (zh) * 2016-08-23 2017-01-18 哈尔滨汽轮机厂有限责任公司 一种三通管的锻造方法

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