IT1132678B - DEVICE FOR AUTOMATIC SIGNALING OF ECCENTRIC DRILLING IN PERFORATING ROLLERS - Google Patents

DEVICE FOR AUTOMATIC SIGNALING OF ECCENTRIC DRILLING IN PERFORATING ROLLERS

Info

Publication number
IT1132678B
IT1132678B IT24499/80A IT2449980A IT1132678B IT 1132678 B IT1132678 B IT 1132678B IT 24499/80 A IT24499/80 A IT 24499/80A IT 2449980 A IT2449980 A IT 2449980A IT 1132678 B IT1132678 B IT 1132678B
Authority
IT
Italy
Prior art keywords
automatic signaling
eccentric drilling
perforating rollers
perforating
rollers
Prior art date
Application number
IT24499/80A
Other languages
Italian (it)
Other versions
IT8024499A0 (en
Inventor
Peter Odenthal
Wolfgang Dorr
Original Assignee
Mannesmann 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 Ag filed Critical Mannesmann Ag
Publication of IT8024499A0 publication Critical patent/IT8024499A0/en
Application granted granted Critical
Publication of IT1132678B publication Critical patent/IT1132678B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J13/00—Details of machines for forging, pressing, or hammering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J9/00—Forging presses
    • B21J9/02—Special design or construction
    • B21J9/04—Piercing presses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Food-Manufacturing Devices (AREA)
  • Punching Or Piercing (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)
IT24499/80A 1979-09-12 1980-09-05 DEVICE FOR AUTOMATIC SIGNALING OF ECCENTRIC DRILLING IN PERFORATING ROLLERS IT1132678B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2937296A DE2937296C2 (en) 1979-09-12 1979-09-12 Use of a dragonfly body

Publications (2)

Publication Number Publication Date
IT8024499A0 IT8024499A0 (en) 1980-09-05
IT1132678B true IT1132678B (en) 1986-07-02

Family

ID=6080928

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24499/80A IT1132678B (en) 1979-09-12 1980-09-05 DEVICE FOR AUTOMATIC SIGNALING OF ECCENTRIC DRILLING IN PERFORATING ROLLERS

Country Status (4)

Country Link
DE (1) DE2937296C2 (en)
FR (1) FR2464764A1 (en)
HU (1) HU178890B (en)
IT (1) IT1132678B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4927300A (en) * 1987-04-06 1990-05-22 Regents Of The University Of Minnesota Intelligent insert with integral sensor
US4927299A (en) * 1987-05-21 1990-05-22 Regents Of The University Of Minnesota Integral acoustic emission sensor for manufacturing processes and mechanical components
EP0419460A1 (en) * 1988-06-17 1991-04-03 The Regents Of The University Of Minnesota Integral acoustic emission sensor for manufacturing processes and mechanical components

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2338811A (en) * 1941-04-11 1944-01-11 Olive S Petty Level indicator
FR1477015A (en) * 1966-04-21 1967-04-14 Fuchs Otto Embossing press device
US3555865A (en) * 1967-04-17 1971-01-19 Edmund J Sebastian Forging apparatus and method
US3786472A (en) * 1971-10-07 1974-01-15 F Scopacasa Electric level
DE2525698A1 (en) * 1974-06-10 1976-01-02 Transtronic Ag Appts determining adjusting and storing direction - designed esp for alignment of machine part e.g. drill or bucket boom
DE2550710A1 (en) * 1975-11-12 1977-05-18 Dieter Pilkahn Electric levelling instrument - contains two liquid switches which break contact when two reference edges are not exactly horizontal and vertical resp.
US4103530A (en) * 1977-04-18 1978-08-01 Aetna-Standard Engineering Company Self-centering punch for billet centering machine or the like

Also Published As

Publication number Publication date
DE2937296C2 (en) 1984-01-19
IT8024499A0 (en) 1980-09-05
HU178890B (en) 1982-07-28
FR2464764A1 (en) 1981-03-20
FR2464764B1 (en) 1985-03-01
DE2937296A1 (en) 1981-03-19

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