BE758174A - LAMINATE DRILLING APPARATUS FOR THE MANUFACTURE OF A LAMINATED MATERIAL FREE OF SURFACE TENSION - Google Patents

LAMINATE DRILLING APPARATUS FOR THE MANUFACTURE OF A LAMINATED MATERIAL FREE OF SURFACE TENSION

Info

Publication number
BE758174A
BE758174A BE758174A BE758174A BE758174A BE 758174 A BE758174 A BE 758174A BE 758174 A BE758174 A BE 758174A BE 758174 A BE758174 A BE 758174A BE 758174 A BE758174 A BE 758174A
Authority
BE
Belgium
Prior art keywords
manufacture
surface tension
laminated material
drilling apparatus
material free
Prior art date
Application number
BE758174A
Other languages
French (fr)
Original Assignee
Sumitomo Metal Ind
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
Priority claimed from JP8893769A external-priority patent/JPS4923473B1/ja
Priority claimed from JP472970A external-priority patent/JPS4923756B1/ja
Application filed by Sumitomo Metal Ind filed Critical Sumitomo Metal Ind
Publication of BE758174A publication Critical patent/BE758174A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B19/00—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
    • B21B19/02—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work the axes of the rollers being arranged essentially diagonally to the axis of the work, e.g. "cross" tube-rolling ; Diescher mills, Stiefel disc piercers or Stiefel rotary piercers
    • B21B19/04—Rolling basic material of solid, i.e. non-hollow, structure; Piercing, e.g. rotary piercing mills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
BE758174A 1969-11-05 1970-10-29 LAMINATE DRILLING APPARATUS FOR THE MANUFACTURE OF A LAMINATED MATERIAL FREE OF SURFACE TENSION BE758174A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8893769A JPS4923473B1 (en) 1969-11-05 1969-11-05
JP472970A JPS4923756B1 (en) 1970-01-16 1970-01-16

Publications (1)

Publication Number Publication Date
BE758174A true BE758174A (en) 1971-04-01

Family

ID=26338548

Family Applications (1)

Application Number Title Priority Date Filing Date
BE758174A BE758174A (en) 1969-11-05 1970-10-29 LAMINATE DRILLING APPARATUS FOR THE MANUFACTURE OF A LAMINATED MATERIAL FREE OF SURFACE TENSION

Country Status (6)

Country Link
US (1) US3719066A (en)
BE (1) BE758174A (en)
CA (1) CA919958A (en)
DE (1) DE2054541A1 (en)
FR (1) FR2068994A5 (en)
GB (1) GB1320035A (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2814493C3 (en) * 1978-03-31 1980-12-18 Mannesmann Ag, 4000 Duesseldorf Cross rolling mill
JPS6059042B2 (en) * 1981-04-10 1985-12-23 住友金属工業株式会社 Manufacturing method of seamless steel pipe
DE3406841A1 (en) * 1984-02-23 1985-09-12 Mannesmann AG, 4000 Düsseldorf ROLLER ADJUSTMENT FOR A THREE-ROLLER BEVEL BEARING MILL
JPS63238909A (en) * 1987-03-27 1988-10-05 Sumitomo Metal Ind Ltd Piercing method for seamless tube
US4901553A (en) * 1987-06-03 1990-02-20 Sumitomo Metal Industries, Ltd. Method of manufacturing a finned tube
DE68909176T2 (en) * 1988-11-18 1994-01-13 Sumitomo Metal Ind Process for manufacturing seamless titanium tubes.
DE4140948C2 (en) * 1991-12-12 1993-11-11 Schwager Aribert Prof Dr Ing H Process for the production of tubular parts
DE59501490D1 (en) * 1994-11-17 1998-04-02 Mannesmann Ag Calibration of woodlice
US5713234A (en) * 1995-01-10 1998-02-03 Sumitomo Metal Industries, Ltd. Piercing-rolling method and piercing-rolling apparatus for seamless tubes
WO2004108310A1 (en) * 2003-06-06 2004-12-16 Sumitomo Metal Industries, Ltd. Drilling/rolling method in manufacturing seamless tube
DE102005028667A1 (en) * 2005-06-16 2006-12-21 V&M Deutschland Gmbh Apparatus for producing a seamless hollow body made of steel
BR112021018654A2 (en) 2019-05-06 2021-11-23 Vallourec Deutschland Gmbh Method and apparatus for determining the angle of twist during a rolling operation
CN112045120B (en) * 2020-08-26 2022-01-28 太原科技大学 Straight gear transmission double-ring roller rotary rolling mechanism
CN112024607B (en) * 2020-08-26 2022-04-26 太原科技大学 Bevel gear driven double-ring roller rotary rolling mechanism
CN111842742B (en) * 2020-08-26 2022-04-26 太原科技大学 Bevel gear driven single-ring roller rotary rolling mechanism
CN111804855B (en) * 2020-08-26 2022-08-02 太原科技大学 Three-freedom-degree rotary rolling machine
CN113680823B (en) * 2021-08-31 2024-03-12 攀钢集团研究院有限公司 Seamless steel tube perforating machine and plug thereof

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE185148C (en) *
US1141426A (en) * 1911-05-03 1915-06-01 Frank E Simpkins Mandrel stripping and cooling mechanism.
US1587112A (en) * 1922-02-13 1926-06-01 Gassen Josef Rolling mill for pierced or solid metal blanks
FR770039A (en) * 1933-04-26 1934-09-06 Diescher Tube Mills Improvements relating to a process for drilling solid metal blanks
US2103574A (en) * 1934-06-12 1937-12-28 John B Wintercorn Positively controlled tube bore mandrel for tube forming machines
FR1506669A (en) * 1966-03-22 1967-12-22 Babcock & Wilcox Co Drilling process for pipe production
US3512403A (en) * 1967-03-30 1970-05-19 Nippon Kokan Kk Method of determining the pierceability of seamless metal tubes
US3550415A (en) * 1969-01-13 1970-12-29 United States Steel Corp Feed and toe angle indicator for billet-piercing mill

Also Published As

Publication number Publication date
FR2068994A5 (en) 1971-09-03
CA919958A (en) 1973-01-30
US3719066A (en) 1973-03-06
DE2054541A1 (en) 1971-05-19
GB1320035A (en) 1973-06-13

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: SUMITOMO METAL INDUSTRIES LTD

Effective date: 19901029