FR2385457A1 - Caisse d'alimentation pour laminoirs a pas de pelerin pour tuyaux sans soudure - Google Patents

Caisse d'alimentation pour laminoirs a pas de pelerin pour tuyaux sans soudure

Info

Publication number
FR2385457A1
FR2385457A1 FR7801949A FR7801949A FR2385457A1 FR 2385457 A1 FR2385457 A1 FR 2385457A1 FR 7801949 A FR7801949 A FR 7801949A FR 7801949 A FR7801949 A FR 7801949A FR 2385457 A1 FR2385457 A1 FR 2385457A1
Authority
FR
France
Prior art keywords
chamber
piston
auxiliary chamber
mandrel
double piston
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.)
Granted
Application number
FR7801949A
Other languages
English (en)
French (fr)
Other versions
FR2385457B1 (it
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2385457A1 publication Critical patent/FR2385457A1/fr
Application granted granted Critical
Publication of FR2385457B1 publication Critical patent/FR2385457B1/fr
Granted legal-status Critical Current

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)
  • Reciprocating Pumps (AREA)
  • Formation And Processing Of Food Products (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
FR7801949A 1977-03-29 1978-01-17 Caisse d'alimentation pour laminoirs a pas de pelerin pour tuyaux sans soudure Granted FR2385457A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2181777A IT1076252B (it) 1977-03-29 1977-03-29 Cassa di alimentazione per laminatoi a passo di pellegrino per tubi senza saldatura

Publications (2)

Publication Number Publication Date
FR2385457A1 true FR2385457A1 (fr) 1978-10-27
FR2385457B1 FR2385457B1 (it) 1983-06-10

Family

ID=11187268

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7801949A Granted FR2385457A1 (fr) 1977-03-29 1978-01-17 Caisse d'alimentation pour laminoirs a pas de pelerin pour tuyaux sans soudure

Country Status (5)

Country Link
BE (1) BE863351A (it)
DE (1) DE2808945A1 (it)
ES (1) ES466277A1 (it)
FR (1) FR2385457A1 (it)
IT (1) IT1076252B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1095518B (it) * 1978-05-24 1985-08-10 Sardelli Bruno Dispositivo di regolazione della cassa di alimentazione per laminatoi a passo di pellegrino per tubi senza saldatura

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191202637A (en) * 1912-02-01 1913-05-01 British Mannesmann Tube Compan Improved Means for Feeding Work-pieces in Pilger Rolling Mills.
DE337631C (de) * 1914-02-05 1921-06-06 Schmitz Paul Werkstueckvorholer fuer Pilgerschrittwalzwerke
FR631662A (fr) * 1927-02-10 1927-12-24 Dispositif d'avancement pour laminoirs à pas de pèlerin
FR2011531A1 (it) * 1968-06-20 1970-03-06 Calmes Jean Paul

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191202637A (en) * 1912-02-01 1913-05-01 British Mannesmann Tube Compan Improved Means for Feeding Work-pieces in Pilger Rolling Mills.
DE337631C (de) * 1914-02-05 1921-06-06 Schmitz Paul Werkstueckvorholer fuer Pilgerschrittwalzwerke
FR631662A (fr) * 1927-02-10 1927-12-24 Dispositif d'avancement pour laminoirs à pas de pèlerin
FR2011531A1 (it) * 1968-06-20 1970-03-06 Calmes Jean Paul

Also Published As

Publication number Publication date
BE863351A (fr) 1978-05-16
DE2808945A1 (de) 1978-10-12
ES466277A1 (es) 1978-10-01
IT1076252B (it) 1985-04-27
FR2385457B1 (it) 1983-06-10

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Legal Events

Date Code Title Description
ST Notification of lapse