IT1143645B - IMPROVEMENTS IN THE FORWARD MECHANISMS FOR PELLEGRINO PITCHES FOR TUPI WITHOUT WELDING - Google Patents

IMPROVEMENTS IN THE FORWARD MECHANISMS FOR PELLEGRINO PITCHES FOR TUPI WITHOUT WELDING

Info

Publication number
IT1143645B
IT1143645B IT2200777A IT2200777A IT1143645B IT 1143645 B IT1143645 B IT 1143645B IT 2200777 A IT2200777 A IT 2200777A IT 2200777 A IT2200777 A IT 2200777A IT 1143645 B IT1143645 B IT 1143645B
Authority
IT
Italy
Prior art keywords
tupi
pellegrino
pitches
welding
forward mechanisms
Prior art date
Application number
IT2200777A
Other languages
Italian (it)
Inventor
Bruno Sardelli
Angelo Maccarini
Original Assignee
P M I Srl
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 P M I Srl filed Critical P M I Srl
Priority to IT2200777A priority Critical patent/IT1143645B/en
Priority to FR7801950A priority patent/FR2385458A1/en
Priority to ES466112A priority patent/ES466112A1/en
Priority to BE184741A priority patent/BE863456A/en
Priority to DE19782808934 priority patent/DE2808934A1/en
Application granted granted Critical
Publication of IT1143645B publication Critical patent/IT1143645B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B21/00—Pilgrim-step tube-rolling, i.e. pilger mills
    • B21B21/04—Pilgrim-step feeding mechanisms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Gears, Cams (AREA)
IT2200777A 1977-04-01 1977-04-01 IMPROVEMENTS IN THE FORWARD MECHANISMS FOR PELLEGRINO PITCHES FOR TUPI WITHOUT WELDING IT1143645B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT2200777A IT1143645B (en) 1977-04-01 1977-04-01 IMPROVEMENTS IN THE FORWARD MECHANISMS FOR PELLEGRINO PITCHES FOR TUPI WITHOUT WELDING
FR7801950A FR2385458A1 (en) 1977-04-01 1978-01-17 Feed mechanism in pilgrim mills - has anti-recoil means for mandrel trolley
ES466112A ES466112A1 (en) 1977-04-01 1978-01-18 Improvements in the advancement devices of the portamandril carrier in laminators. (Machine-translation by Google Translate, not legally binding)
BE184741A BE863456A (en) 1977-04-01 1978-01-30 ADVANCEMENT MECHANISMS FOR PILGRIM STEP LAMINERS
DE19782808934 DE2808934A1 (en) 1977-04-01 1978-03-02 IMPROVED FEED DEVICE FOR SEAMLESS PIPE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2200777A IT1143645B (en) 1977-04-01 1977-04-01 IMPROVEMENTS IN THE FORWARD MECHANISMS FOR PELLEGRINO PITCHES FOR TUPI WITHOUT WELDING

Publications (1)

Publication Number Publication Date
IT1143645B true IT1143645B (en) 1986-10-22

Family

ID=11190093

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2200777A IT1143645B (en) 1977-04-01 1977-04-01 IMPROVEMENTS IN THE FORWARD MECHANISMS FOR PELLEGRINO PITCHES FOR TUPI WITHOUT WELDING

Country Status (5)

Country Link
BE (1) BE863456A (en)
DE (1) DE2808934A1 (en)
ES (1) ES466112A1 (en)
FR (1) FR2385458A1 (en)
IT (1) IT1143645B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1096675B (en) * 1978-06-14 1985-08-26 Sardelli Bruno SPEED AND FLOW RATE REGULATOR AND STABILIZER GROUP FOR HYDRAULIC FLOW RATE CONTROL

Also Published As

Publication number Publication date
FR2385458A1 (en) 1978-10-27
DE2808934A1 (en) 1978-10-12
ES466112A1 (en) 1978-10-01
BE863456A (en) 1978-05-16
FR2385458B1 (en) 1983-07-22

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