FR2385456A1 - Dispositif perfectionne d'alimentation cooperant avec le frein hydraulique pour laminoirs a chaud, a pas de pelerin, pour tubes sans soudure - Google Patents

Dispositif perfectionne d'alimentation cooperant avec le frein hydraulique pour laminoirs a chaud, a pas de pelerin, pour tubes sans soudure

Info

Publication number
FR2385456A1
FR2385456A1 FR7801147A FR7801147A FR2385456A1 FR 2385456 A1 FR2385456 A1 FR 2385456A1 FR 7801147 A FR7801147 A FR 7801147A FR 7801147 A FR7801147 A FR 7801147A FR 2385456 A1 FR2385456 A1 FR 2385456A1
Authority
FR
France
Prior art keywords
hydraulic brake
hot rolling
feed device
rolling mills
parabolic profile
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
FR7801147A
Other languages
English (en)
French (fr)
Other versions
FR2385456B1 (de
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.)
PMI MACCHINE E IMPIANTI
Original Assignee
PMI MACCHINE E IMPIANTI
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 PMI MACCHINE E IMPIANTI filed Critical PMI MACCHINE E IMPIANTI
Publication of FR2385456A1 publication Critical patent/FR2385456A1/fr
Application granted granted Critical
Publication of FR2385456B1 publication Critical patent/FR2385456B1/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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
  • Braking Arrangements (AREA)
FR7801147A 1977-03-29 1978-01-12 Dispositif perfectionne d'alimentation cooperant avec le frein hydraulique pour laminoirs a chaud, a pas de pelerin, pour tubes sans soudure Granted FR2385456A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21816/77A IT1143644B (it) 1977-03-29 1977-03-29 Dispositivo perfezionato di alimentazione cooperante con il freno idraulico per laminatoi a caldo,a passo di pellegrino per tubi senza saldatura

Publications (2)

Publication Number Publication Date
FR2385456A1 true FR2385456A1 (fr) 1978-10-27
FR2385456B1 FR2385456B1 (de) 1983-04-29

Family

ID=11187253

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7801147A Granted FR2385456A1 (fr) 1977-03-29 1978-01-12 Dispositif perfectionne d'alimentation cooperant avec le frein hydraulique pour laminoirs a chaud, a pas de pelerin, pour tubes sans soudure

Country Status (4)

Country Link
BE (1) BE863457A (de)
DE (1) DE2809215A1 (de)
FR (1) FR2385456A1 (de)
IT (1) IT1143644B (de)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR535300A (fr) * 1913-12-20 1922-04-12 Deutsche Maschf Ag Dispositif d'amenage de l'ébauche dans les laminoirs à pas de pélerin
DE555072C (de) * 1930-03-22 1932-07-16 Ewald Roeber Fluessigkeitsbremse fuer Pilgerschrittwalzwerke
DE852387C (de) * 1943-03-25 1952-10-13 Demag Ag Vorholeinrichtung fuer Pilgerschrittwalzwerke mit einem in einem Wasserbehaelter eingebauten Bremstrichter, in den der Vorholkolben gegen Ende des Vorholhubes eintritt
DE946614C (de) * 1952-07-16 1956-08-02 Mannesmann Meer Ag Vorrichtung zum Messen des Vorschubs bei Warmpilgerwalzwerken

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR535300A (fr) * 1913-12-20 1922-04-12 Deutsche Maschf Ag Dispositif d'amenage de l'ébauche dans les laminoirs à pas de pélerin
DE555072C (de) * 1930-03-22 1932-07-16 Ewald Roeber Fluessigkeitsbremse fuer Pilgerschrittwalzwerke
DE852387C (de) * 1943-03-25 1952-10-13 Demag Ag Vorholeinrichtung fuer Pilgerschrittwalzwerke mit einem in einem Wasserbehaelter eingebauten Bremstrichter, in den der Vorholkolben gegen Ende des Vorholhubes eintritt
DE946614C (de) * 1952-07-16 1956-08-02 Mannesmann Meer Ag Vorrichtung zum Messen des Vorschubs bei Warmpilgerwalzwerken

Also Published As

Publication number Publication date
BE863457A (fr) 1978-05-16
FR2385456B1 (de) 1983-04-29
IT1143644B (it) 1986-10-22
DE2809215A1 (de) 1978-10-12

Similar Documents

Publication Publication Date Title
CA985091A (en) System for controlling the hydraulic ram of a refuse compactor
ES2054254T3 (es) Aparato de extrusion continua.
ES470765A1 (es) Un procedimiento de embuticion profunda mejorado
GB1334641A (en) Apparatus for forging
CA1007520A (en) Die assembly and method for interior roll necking-in tubular member
HU172134B (hu) Ustrojstvo dlja sverlenija otverstij s uvelichennym diametrom vo vnutrennej chasti
JPS5438475A (en) Damper
GB985084A (en) Moulding apparatus and process for making the same
AU470532B2 (en) Device for lining a drum with liner plates
FR2385456A1 (fr) Dispositif perfectionne d'alimentation cooperant avec le frein hydraulique pour laminoirs a chaud, a pas de pelerin, pour tubes sans soudure
ES8406901A1 (es) Centrifugadora industrial de fuerte caudal y rendimiento energetico mejorado
IT7822279A0 (it) Anello di tenuta perfezionato per cuscinetti a rulli cilindrici.
GB1441488A (en) Hydraulic roll-gap control system
ES468283A1 (es) Perfeccionamientos en las maquinas cortadoras de bandas de material textil y similares en sentido transversal
ES466271A1 (es) Disposicion para la delimitacion de carrera de mandril en prensas de extrusion de perfiles macizos y tubos metalicos.
GB1187370A (en) Improvements relating to the Rolling of Rings
ES195094U (es) Dispositivo de transmision del movimiento giratorio a un tambor cilindrico.
CA962838A (en) Scrap charging machine for converters
JPS5436384A (en) Forming of end part of pipe
JPS57208231A (en) Transfer apparatus of green tire
CA1018932A (en) Dynamic bath control process for forming seamless nickel belt
GB1329133A (en) Extrusion
JPS53113973A (en) Booster
GB1096079A (en) Improvements in extrusion presses with piercing punches
DE3166076D1 (en) A method of making shell segments for expansion bolts, apparatus for carrying out the method and expansion bolt comprising shell segments made by the method

Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse