CH318909A - Stretching machine for reducing the wall thickness of workpieces with a rectangular cross section - Google Patents

Stretching machine for reducing the wall thickness of workpieces with a rectangular cross section

Info

Publication number
CH318909A
CH318909A CH318909DA CH318909A CH 318909 A CH318909 A CH 318909A CH 318909D A CH318909D A CH 318909DA CH 318909 A CH318909 A CH 318909A
Authority
CH
Switzerland
Prior art keywords
workpieces
reducing
section
wall thickness
rectangular cross
Prior art date
Application number
Other languages
German (de)
Inventor
Fritz Dr Singer
Haase Fritz
Original Assignee
Tube Reducing Corp
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 Tube Reducing Corp filed Critical Tube Reducing Corp
Publication of CH318909A publication Critical patent/CH318909A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B13/00—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories
    • B21B13/18—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories for step-by-step or planetary rolling; pendulum mills
    • B21B13/20—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories for step-by-step or planetary rolling; pendulum mills for planetary rolling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Forging (AREA)
  • Metal Rolling (AREA)
CH318909D 1951-12-18 1953-08-20 Stretching machine for reducing the wall thickness of workpieces with a rectangular cross section CH318909A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US971961XA 1951-12-18 1951-12-18

Publications (1)

Publication Number Publication Date
CH318909A true CH318909A (en) 1957-01-31

Family

ID=10187942

Family Applications (1)

Application Number Title Priority Date Filing Date
CH318909D CH318909A (en) 1951-12-18 1953-08-20 Stretching machine for reducing the wall thickness of workpieces with a rectangular cross section

Country Status (4)

Country Link
CH (1) CH318909A (en)
DE (2) DE971469C (en)
FR (1) FR1088655A (en)
GB (1) GB747636A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3013451A (en) * 1958-02-17 1961-12-19 Albert W Scribner Metal rolling
US3301032A (en) * 1963-03-08 1967-01-31 Daido Steel Co Ltd Planetary rolling mill with stationary single shaft
DE4442361C1 (en) * 1994-11-18 1996-03-07 Mannesmann Ag Planetary rolling mill with reduced roll wear

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US455598A (en) * 1891-07-07 malin
DE247543C (en) *
DE168025C (en) *
DE162241C (en) *
DE69727C (en) * H. DAHLMANN in Gevelsberg, Westf Machine for long and wide stretching by means of forwards and backwards rotated rollers
DE122932C (en) *
DE86162C (en) *
US771611A (en) * 1901-12-12 1904-10-04 Nat Tube Co Swaging-mill.
DE230223C (en) * 1909-03-31 1911-01-18 Mannesmannroehren-Werke Rolling mill with planetary movement of the work rolls
US1024485A (en) * 1910-04-21 1912-04-23 Adolf Alexander Karl Nowak Rolling-mill.
US1622744A (en) * 1926-04-05 1927-03-29 Ralph C Stiefel Tube-forming mill
US1929987A (en) * 1930-06-09 1933-10-10 Alice F Mead Rod reducing apparatus
DE609517C (en) * 1932-04-16 1935-03-27 Fritz Singer Dr Stretching full workpieces, especially those of rectangular cross-sections, such as plates, tapes, flat bars, etc.
DE731843C (en) * 1935-06-15 1943-02-16 Ver Deutsche Metallwerke Ag Process for rolling metal sheets that are narrowed towards one end
DE721165C (en) * 1935-08-29 1942-05-28 Duerener Metallwerke Ag Werk W Rolling mill for strips, sheets and bars that are narrowed in their longitudinal direction
CH192402A (en) * 1935-08-29 1937-08-15 Duerener Metallwerke Aktien Ge Rolling mill for conical strips, sheets and bars.
US2218460A (en) * 1937-06-30 1940-10-15 Singer Stretching machine
DE712035C (en) * 1937-07-01 1941-10-11 Dr Fritz Singer Process for the production of workpieces consisting of geometrically strung together, uniformly or unevenly increasing or decreasing plane-parallel sections in thickness
CH231292A (en) * 1941-08-09 1944-03-15 Sandvikens Jernverks Ab Process for producing a rolled product from rollable metal with a thickness varying in the longitudinal direction.
GB609706A (en) * 1941-12-20 1948-10-06 Edward Mitchell Picken Improved means for use in rolling metal
FR894666A (en) * 1942-05-13 1945-01-03 Licentia Gmbh Sheet and strip rolling mill of a section varying in length
CH245123A (en) * 1945-06-30 1946-10-31 Patelhold Patentverwertung Device for measuring the time difference between two pulses.
CH250123A (en) * 1946-03-18 1947-08-15 Zueblin Julius Process for deforming metals and device for carrying out the process.
GB655190A (en) * 1948-07-14 1951-07-11 Armco Int Corp Planetary rolling mill
FR991240A (en) * 1949-05-12 1951-10-03 Device for connecting two rotating members such as the rollers of a rolling mill or similar machine

Also Published As

Publication number Publication date
DE971469C (en) 1959-02-05
DE971961C (en) 1959-04-30
GB747636A (en) 1956-04-11
FR1088655A (en) 1955-03-09

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