AU5658790A - Drilling roller/press for producing round, hollow bodies - Google Patents

Drilling roller/press for producing round, hollow bodies

Info

Publication number
AU5658790A
AU5658790A AU56587/90A AU5658790A AU5658790A AU 5658790 A AU5658790 A AU 5658790A AU 56587/90 A AU56587/90 A AU 56587/90A AU 5658790 A AU5658790 A AU 5658790A AU 5658790 A AU5658790 A AU 5658790A
Authority
AU
Australia
Prior art keywords
press
hollow bodies
producing round
drilling roller
drilling
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.)
Abandoned
Application number
AU56587/90A
Inventor
Albert Calmes
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 AU5658790A publication Critical patent/AU5658790A/en
Abandoned legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B17/00—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling
    • B21B17/08—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel having one or more protrusions, i.e. only the mandrel plugs contact the rolled tube; Press-piercing mills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B25/00—Mandrels for metal tube rolling mills, e.g. mandrels of the types used in the methods covered by group B21B17/00; Accessories or auxiliary means therefor ; Construction of, or alloys for, mandrels or plugs
    • B21B25/06—Interchanging mandrels, fixing plugs on mandrel rods or cooling during interchanging mandrels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
AU56587/90A 1989-05-31 1990-05-29 Drilling roller/press for producing round, hollow bodies Abandoned AU5658790A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH2040/89 1989-05-31
CH204089 1989-05-31

Publications (1)

Publication Number Publication Date
AU5658790A true AU5658790A (en) 1991-01-07

Family

ID=4224531

Family Applications (1)

Application Number Title Priority Date Filing Date
AU56587/90A Abandoned AU5658790A (en) 1989-05-31 1990-05-29 Drilling roller/press for producing round, hollow bodies

Country Status (3)

Country Link
CN (1) CN1047637A (en)
AU (1) AU5658790A (en)
WO (1) WO1990014900A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1295500B1 (en) * 1997-10-21 1999-05-12 Pierangelo Girardello PROCEDURE FOR PROCESSING METALS AND PRODUCT OBTAINED WITH THIS PROCEDURE.
CN112974062B (en) * 2021-02-05 2022-07-15 山东鹏瑞凿岩科技有限公司 Hollow tube rolling mill with lubricant smearing function

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR336375A (en) * 1903-10-30 1904-03-07 Poetter Et Cie Soc Method and device for piercing solid blocks or ingots
BE546606A (en) * 1955-04-02
FR1224904A (en) * 1958-02-05 1960-06-28 Method and piercing rolling mill, press, for the transformation of ingots or solid bars into hollow blanks intended for the manufacture of seamless tubes
FR1423674A (en) * 1963-07-04 1966-01-07 Contubind S A Process for hot manufacturing of round hollow bodies from square or polygonal ingots of steel or non-ferrous metals
JPS6036323B2 (en) * 1979-01-31 1985-08-20 新日本製鐵株式会社 Drilling method for metal blooms
JPS5695408A (en) * 1979-12-27 1981-08-01 Kawasaki Steel Corp Manufacture of seamless steel pipe

Also Published As

Publication number Publication date
WO1990014900A1 (en) 1990-12-13
CN1047637A (en) 1990-12-12

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