DE929842C - Work piece advance device for pilgrim step rolling mills - Google Patents

Work piece advance device for pilgrim step rolling mills

Info

Publication number
DE929842C
DE929842C DE1948P0000004 DEP0000004D DE929842C DE 929842 C DE929842 C DE 929842C DE 1948P0000004 DE1948P0000004 DE 1948P0000004 DE P0000004 D DEP0000004 D DE P0000004D DE 929842 C DE929842 C DE 929842C
Authority
DE
Germany
Prior art keywords
rolling mills
piston
cylinder
work piece
step rolling
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.)
Expired
Application number
DE1948P0000004
Other languages
German (de)
Inventor
Eduard Mueller
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.)
Vodafone GmbH
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
Priority to DE1948P0000004 priority Critical patent/DE929842C/en
Priority to GB6992/49A priority patent/GB672902A/en
Priority to FR984729D priority patent/FR984729A/en
Application granted granted Critical
Publication of DE929842C publication Critical patent/DE929842C/en
Expired 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)
  • Braking Arrangements (AREA)

Description

Angezogene Druckschriften: Deutsche Patentschriften Nr. 557 241, 505 600, 287708, 639991.Attached publications: German patent specifications No. 557 241, 505 600, 287708, 639991.

Hierzu 1 Blatt Zeichnungen1 sheet of drawings

Claims (3)

Patentansprüche:Patent claims: 1. Vorrichtung zum Vorholen des Werkstückes an Pilgerschrittwalzwerken mit vereinigtem Druck- und Bremszylinder und durch die Wandung des Zylinders hindurchgeführtem Kolben, wobei der Kolben, in dessen hinterem Ende die ebenfalls im Zylinder liegende Drallspindel eingeführt 'ist, als Hohlkolben ausgebildet und mit öffnungen für den Durchtritt der Druckflüssigkeit in seinem Innenraum versehen ist, dadurch gekennzeichnet, daß die Druckflüssigkeit unter unmittelbarem Einfluß eines Luftpolsters steht.1. Device for fetching the workpiece on pilgrim step rolling mills with united Pressure and brake cylinder and passed through the wall of the cylinder Piston, whereby the piston, in the rear end of which is the swirl spindle, which is also located in the cylinder is introduced ', designed as a hollow piston and with openings for the passage of the Pressure fluid is provided in its interior, characterized in that the pressure fluid is under the direct influence of an air cushion. 2. Vorrichtung nach Anspruch 1, dadurch gekennzeichnet, daß der Hohlkolben einen konzentrischen und ringförmigen Bremskolben trägt und mit einem entsprechend ausgebildeten Bremsraum des Zylinders zusammenwirkt.2. Device according to claim 1, characterized in that that the hollow piston carries a concentric and annular brake piston and a correspondingly designed one Brake chamber of the cylinder cooperates. 3. Vorrichtung nach den Ansprüchen 1 und 2, gekennzeichnet durch eine Einrichtung zum Heben und Senken des Flüssigkeitsspiegels.3. Device according to claims 1 and 2, characterized by a device for raising and lowering the liquid level.
DE1948P0000004 1948-10-01 1948-10-01 Work piece advance device for pilgrim step rolling mills Expired DE929842C (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE1948P0000004 DE929842C (en) 1948-10-01 1948-10-01 Work piece advance device for pilgrim step rolling mills
GB6992/49A GB672902A (en) 1948-10-01 1949-03-14 Improvements in or relating to a device for advancing the work-piece in pilgrim step rolling mills
FR984729D FR984729A (en) 1948-10-01 1949-04-14 Workpiece advancement device for pilgrim pitch rolling mills

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1948P0000004 DE929842C (en) 1948-10-01 1948-10-01 Work piece advance device for pilgrim step rolling mills

Publications (1)

Publication Number Publication Date
DE929842C true DE929842C (en) 1955-07-04

Family

ID=6590809

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1948P0000004 Expired DE929842C (en) 1948-10-01 1948-10-01 Work piece advance device for pilgrim step rolling mills

Country Status (3)

Country Link
DE (1) DE929842C (en)
FR (1) FR984729A (en)
GB (1) GB672902A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB730775A (en) * 1952-05-07 1955-06-01 Wellman Smith Owen Eng Co Ltd Improvements in or relating to pilger mill apparatus

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE287708C (en) * 1913-04-29
DE505600C (en) * 1929-10-15 1930-08-23 Guenter Clemens Dipl Ing Procedure for sieving liquids
DE557241C (en) * 1929-08-22 1932-09-03 Mannesmann Ag Rotating device on feed devices of pilger mills
DE639991C (en) * 1933-08-03 1936-12-17 Schloemann Akt Ges Feeding device for pilgrim step rolling mills

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE287708C (en) * 1913-04-29
DE557241C (en) * 1929-08-22 1932-09-03 Mannesmann Ag Rotating device on feed devices of pilger mills
DE505600C (en) * 1929-10-15 1930-08-23 Guenter Clemens Dipl Ing Procedure for sieving liquids
DE639991C (en) * 1933-08-03 1936-12-17 Schloemann Akt Ges Feeding device for pilgrim step rolling mills

Also Published As

Publication number Publication date
FR984729A (en) 1951-07-10
GB672902A (en) 1952-05-28

Similar Documents

Publication Publication Date Title
GB324042A (en) Lathe with hydraulic centre control
DE929842C (en) Work piece advance device for pilgrim step rolling mills
DE973315C (en) Device for deflecting a beam flowing out of a pipe
DE809857C (en) Clamping device for hollow bodies to be pressed, for example pipes
ES408513A1 (en) Boring and punching device
GB976840A (en) Improvements in or relating to cleansing devices for pipes and conduits
GB577921A (en) Improvement in pneumatic comparator gages
GB598343A (en) Improvements in fluid-pressure-actuated systems or apparatus
DE902605C (en) Fog nozzle for shooting smoke screens
DE437998C (en) Process for regulating the flow of paint in paint atomizers
DE465572C (en) Pneumatic roller ejector
DE745779C (en) Hydraulic pipe testing machine
DE381833C (en) Slot drilling machine
DE801284C (en) Device for the production of lacquer coatings on the inner walls of casting molds, mainly on the inner surfaces of molds, and a method for their operation
DE937523C (en) Method and device for the hydraulic control of the rolls of calenders or the like.
DE956190C (en) Device for cooling tube mills
GB586248A (en) Improvements in or relating to fluid-operated feed-apparatus for machine tools
DE364876C (en) Rotary hammer with a device for removing dust pollution caused by sprinkling with water by means of the exhaust air
DE893482C (en) Drilling aid
DE353676C (en) Measuring device for liquids
AT79027B (en) Device for carbonating liquids.
GB645284A (en) Improvements in gauging apparatus for machine tools such as lathes
GB688869A (en) Improvements in hydraulic motors
DE533555C (en) Device for knocking down the road dust thrown up by the wheels of a motor vehicle
DE1959503A1 (en) Work piece clamp/ejector