IT1148688B - QUICK TIGHTENING DEVICE OF PIPES - Google Patents

QUICK TIGHTENING DEVICE OF PIPES

Info

Publication number
IT1148688B
IT1148688B IT49603/82A IT4960382A IT1148688B IT 1148688 B IT1148688 B IT 1148688B IT 49603/82 A IT49603/82 A IT 49603/82A IT 4960382 A IT4960382 A IT 4960382A IT 1148688 B IT1148688 B IT 1148688B
Authority
IT
Italy
Prior art keywords
pipes
tightening device
quick tightening
quick
tightening
Prior art date
Application number
IT49603/82A
Other languages
Italian (it)
Other versions
IT8249603A0 (en
Inventor
Eduard Edmeier
Heinz Schott
Original Assignee
Maschf Augsburg Nuernberg 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 Maschf Augsburg Nuernberg Ag filed Critical Maschf Augsburg Nuernberg Ag
Publication of IT8249603A0 publication Critical patent/IT8249603A0/en
Application granted granted Critical
Publication of IT1148688B publication Critical patent/IT1148688B/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
    • 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
    • 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
    • B21D9/01—Bending tubes using mandrels or the like the mandrel being flexible and engaging the entire tube length
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/40—Expansion mandrels
    • B23B31/4006—Gripping the work or tool by a split sleeve
    • B23B31/4033—Gripping the work or tool by a split sleeve using mechanical transmission through the spindle

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
IT49603/82A 1981-12-02 1982-12-01 QUICK TIGHTENING DEVICE OF PIPES IT1148688B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813147688 DE3147688A1 (en) 1981-12-02 1981-12-02 "PIPE QUICK RELEASE"

Publications (2)

Publication Number Publication Date
IT8249603A0 IT8249603A0 (en) 1982-12-01
IT1148688B true IT1148688B (en) 1986-12-03

Family

ID=6147705

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49603/82A IT1148688B (en) 1981-12-02 1982-12-01 QUICK TIGHTENING DEVICE OF PIPES

Country Status (5)

Country Link
AT (1) AT380414B (en)
DE (1) DE3147688A1 (en)
FR (1) FR2517225A1 (en)
GB (1) GB2110976B (en)
IT (1) IT1148688B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2163519B (en) * 1984-08-23 1987-11-25 Automotive Products Plc A bore gripping tool
US5865232A (en) * 1996-03-08 1999-02-02 Miller Veeners, Inc. Method and apparatus for cutting veneer sheets from a tapered flitch
DE102010004822B4 (en) * 2010-01-15 2016-02-04 AWS Schäfer Technologie GmbH pipe manipulator
ITPD20100267A1 (en) * 2010-09-09 2012-03-10 Metal 3 S R L PIPE SOCKET DEVICE, PARTICULARLY FOR PIPE AND SIMILAR MACHINES

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB759856A (en) * 1953-06-19 1956-10-24 Nat Res Dev Spindle-actuated mechanism for the operation of collets
US2862540A (en) * 1954-02-01 1958-12-02 Ryan Aeronautical Co Expanding clamp for a tube bending machine
DE1096714B (en) * 1956-04-19 1961-01-05 Gustav Espey G M B H Clamping device for individual workpieces on a bar lathe
US2877022A (en) * 1957-05-16 1959-03-10 John J Parker Expansible arbor with segmental sleeves
CH367685A (en) * 1960-02-26 1963-02-28 Kummer Freres S A Fabrique De Spindle with collet from the inside
US3523371A (en) * 1968-02-20 1970-08-11 Donald C Vencill Tubing measuring and marking device for marking pipe bender feedstock
DE2459506B2 (en) * 1974-09-13 1976-07-22 Rast Patent Manufacturers Pty. Ltd., North Plympton, Südaustralien (Australien) JAW ARRANGEMENT FOR EXPANSION TOOLS
DE2630967C3 (en) * 1976-07-08 1980-06-26 Mannesmann Ag, 4000 Duesseldorf Pipe bending device

Also Published As

Publication number Publication date
GB2110976A (en) 1983-06-29
AT380414B (en) 1986-05-26
DE3147688A1 (en) 1983-06-16
FR2517225A1 (en) 1983-06-03
GB2110976B (en) 1986-03-19
IT8249603A0 (en) 1982-12-01
ATA365982A (en) 1985-10-15

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