IT964076B - MECHANICAL PIPE EXPANDER - Google Patents

MECHANICAL PIPE EXPANDER

Info

Publication number
IT964076B
IT964076B IT28294/72A IT2829472A IT964076B IT 964076 B IT964076 B IT 964076B IT 28294/72 A IT28294/72 A IT 28294/72A IT 2829472 A IT2829472 A IT 2829472A IT 964076 B IT964076 B IT 964076B
Authority
IT
Italy
Prior art keywords
pipe expander
mechanical pipe
mechanical
expander
pipe
Prior art date
Application number
IT28294/72A
Other languages
Italian (it)
Inventor
W Schauenburg
R Heimerzheim
H Wimmer
W Feldmann
Original Assignee
Mannesmann Roehren Werke Ag
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 Mannesmann Roehren Werke Ag filed Critical Mannesmann Roehren Werke Ag
Application granted granted Critical
Publication of IT964076B publication Critical patent/IT964076B/en

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
    • B21D41/00—Application of procedures in order to alter the diameter of tube ends
    • B21D41/02—Enlarging

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Sliding-Contact Bearings (AREA)
  • Bearings For Parts Moving Linearly (AREA)
IT28294/72A 1971-09-06 1972-08-18 MECHANICAL PIPE EXPANDER IT964076B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2145069A DE2145069C2 (en) 1971-09-06 1971-09-06 Mechanical pipe expander

Publications (1)

Publication Number Publication Date
IT964076B true IT964076B (en) 1974-01-21

Family

ID=5819078

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28294/72A IT964076B (en) 1971-09-06 1972-08-18 MECHANICAL PIPE EXPANDER

Country Status (7)

Country Link
US (1) US3798955A (en)
JP (1) JPS5520776B2 (en)
DE (1) DE2145069C2 (en)
FR (1) FR2152675B1 (en)
GB (1) GB1401990A (en)
IT (1) IT964076B (en)
SU (1) SU520020A3 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62113907A (en) * 1985-11-13 1987-05-25 小松　実 Double nut
DE3939356A1 (en) * 1989-11-24 1991-05-29 Mannesmann Ag MECHANICAL TUBE EXPANDER
US7416554B2 (en) * 2002-12-11 2008-08-26 Usgi Medical Inc Apparatus and methods for forming and securing gastrointestinal tissue folds
GB2414500B (en) * 2003-02-28 2007-03-07 Baker Hughes Inc Compliant swage
US8726909B2 (en) 2006-01-27 2014-05-20 Usgi Medical, Inc. Methods and apparatus for revision of obesity procedures
US8627885B2 (en) * 2009-07-01 2014-01-14 Baker Hughes Incorporated Non-collapsing built in place adjustable swage
CN106475478B (en) * 2016-10-18 2018-05-29 太原重工股份有限公司 Expanding machine and its expanding head protective device
CN110538933B (en) * 2019-09-19 2020-12-01 珠海格力智能装备有限公司 High specification switching mechanism of electric tube expander receiving seat

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US601689A (en) * 1898-04-05 Hose-coupling reshaper
US808030A (en) * 1904-03-03 1905-12-19 John W Faessler Flue or tube expander.
US2943667A (en) * 1957-10-14 1960-07-05 Arrowsmith Tool & Die Corp Expanding mandrel hydro-press
US3583200A (en) * 1969-05-19 1971-06-08 Grotnes Machine Works Inc Expanding head and improved seal therefor

Also Published As

Publication number Publication date
SU520020A3 (en) 1976-06-30
DE2145069A1 (en) 1973-03-01
DE2145069C2 (en) 1975-05-07
JPS5520776B2 (en) 1980-06-05
DE2145069B1 (en) 1973-03-01
JPS4836062A (en) 1973-05-28
FR2152675A1 (en) 1973-04-27
GB1401990A (en) 1975-08-06
US3798955A (en) 1974-03-26
FR2152675B1 (en) 1975-01-03

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