NL6813610A - - Google Patents

Info

Publication number
NL6813610A
NL6813610A NL6813610A NL6813610A NL6813610A NL 6813610 A NL6813610 A NL 6813610A NL 6813610 A NL6813610 A NL 6813610A NL 6813610 A NL6813610 A NL 6813610A NL 6813610 A NL6813610 A NL 6813610A
Authority
NL
Netherlands
Application number
NL6813610A
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 filed Critical
Publication of NL6813610A publication Critical patent/NL6813610A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/16—Making tubes with varying diameter in longitudinal direction
    • B21C37/18—Making tubes with varying diameter in longitudinal direction conical tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/16—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling wire rods, bars, merchant bars, rounds wire or material of like small cross-section
    • B21B1/20—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling wire rods, bars, merchant bars, rounds wire or material of like small cross-section in a non-continuous process,(e.g. skew rolling, i.e. planetary cross rolling)
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels
    • B21C3/02—Dies; Selection of material therefor; Cleaning thereof
    • B21C3/08—Dies; Selection of material therefor; Cleaning thereof with section defined by rollers, balls, or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
  • Metal Extraction Processes (AREA)
  • Turning (AREA)
NL6813610A 1967-11-04 1968-09-24 NL6813610A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEST027537 1967-11-04

Publications (1)

Publication Number Publication Date
NL6813610A true NL6813610A (en) 1969-05-06

Family

ID=7461461

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6813610A NL6813610A (en) 1967-11-04 1968-09-24

Country Status (7)

Country Link
US (1) US3693390A (en)
BE (1) BE723138A (en)
DE (1) DE1602680B2 (en)
FR (1) FR1587507A (en)
GB (1) GB1204814A (en)
LU (1) LU58549A1 (en)
NL (1) NL6813610A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3810375A (en) * 1967-11-04 1974-05-14 Brueninghaus Gmbh Stahlwerke Apparatus for the production of elongated conical metallic articles
CH658807A5 (en) * 1983-05-19 1986-12-15 Grob Ernst Fa METHOD AND DEVICE FOR CALIBRATING REDUCING THE CROSS-SECTIONAL SURFACE OF A WORKPIECE ROTATING WITH IT.
US4785649A (en) * 1986-11-28 1988-11-22 Kabushiki Kaisha Watanabe Kogyo Tapered thread roll-forming machine
EP0904860A3 (en) * 1997-09-30 2000-07-05 Firma Muhr und Bender Method and installation for manufacturing biconical wire

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US331574A (en) * 1885-12-01 Machine for iviaklng taper tu
US651714A (en) * 1900-02-10 1900-06-12 Ellwood Ivins Seamless-tube-rolling machine.
US1913711A (en) * 1928-06-26 1933-06-13 Kamp Eugen Process for the production of forged shafting
US2367612A (en) * 1943-01-12 1945-01-16 Reed Arthur Bradford Thread rolling machine
US2517344A (en) * 1948-02-27 1950-08-01 Bigwood Joshua & Son Ltd Machine for straightening rods or tubes
US3019678A (en) * 1958-07-21 1962-02-06 Fiell Cecil K Le Tube tapering machine
US3195331A (en) * 1960-08-22 1965-07-20 United Aircraft Corp Tube drawing apparatus
US3149511A (en) * 1960-11-28 1964-09-22 Warren Arthur Percy Thread rolling heads
US3071992A (en) * 1961-01-17 1963-01-08 Pole Lite Ltd Production of variations in the profiles of metal tubes
SE329584B (en) * 1966-06-16 1970-10-19 Skf Svenska Kullagerfab Ab
US3431764A (en) * 1967-03-10 1969-03-11 North American Rockwell Tube tapering roller chuck

Also Published As

Publication number Publication date
FR1587507A (en) 1970-03-20
GB1204814A (en) 1970-09-09
DE1602680B2 (en) 1975-08-21
LU58549A1 (en) 1969-08-21
US3693390A (en) 1972-09-26
BE723138A (en) 1969-04-01
DE1602680A1 (en) 1970-04-09

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