SE442712B - Forfarande och anordning for kalldragning av ror - Google Patents

Forfarande och anordning for kalldragning av ror

Info

Publication number
SE442712B
SE442712B SE7809095A SE7809095A SE442712B SE 442712 B SE442712 B SE 442712B SE 7809095 A SE7809095 A SE 7809095A SE 7809095 A SE7809095 A SE 7809095A SE 442712 B SE442712 B SE 442712B
Authority
SE
Sweden
Prior art keywords
plug
blank
tube blank
cylindrical
draw
Prior art date
Application number
SE7809095A
Other languages
English (en)
Swedish (sv)
Other versions
SE7809095L (sv
Inventor
P E Stump
Original Assignee
Babcock & Wilcox Co
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 Babcock & Wilcox Co filed Critical Babcock & Wilcox Co
Publication of SE7809095L publication Critical patent/SE7809095L/
Publication of SE442712B publication Critical patent/SE442712B/sv

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
    • B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
    • B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
    • B21C1/22—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles
    • B21C1/24—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles by means of mandrels
    • 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
    • B21C3/16—Mandrels; Mounting or adjusting same

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Extraction Processes (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
SE7809095A 1978-02-21 1978-08-29 Forfarande och anordning for kalldragning av ror SE442712B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/879,288 US4148207A (en) 1978-02-21 1978-02-21 Drawing technique

Publications (2)

Publication Number Publication Date
SE7809095L SE7809095L (sv) 1979-08-22
SE442712B true SE442712B (sv) 1986-01-27

Family

ID=25373824

Family Applications (2)

Application Number Title Priority Date Filing Date
SE7809095A SE442712B (sv) 1978-02-21 1978-08-29 Forfarande och anordning for kalldragning av ror
SE8404745A SE452417B (sv) 1978-02-21 1984-09-21 Forfarande och anordning for kalldragning av ett roremne

Family Applications After (1)

Application Number Title Priority Date Filing Date
SE8404745A SE452417B (sv) 1978-02-21 1984-09-21 Forfarande och anordning for kalldragning av ett roremne

Country Status (8)

Country Link
US (1) US4148207A (fr)
JP (1) JPS54117366A (fr)
AT (1) AT372021B (fr)
CA (1) CA1106316A (fr)
DE (1) DE2839168C2 (fr)
FR (1) FR2417349B1 (fr)
GB (2) GB2014890B (fr)
SE (2) SE442712B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2467644A1 (fr) * 1979-10-25 1981-04-30 Savin Gennady Procede d'etirage de tubes et mandrin auto-ajustable pour la mise en oeuvre de ce procede
DE3016135C2 (de) * 1980-04-24 1983-04-14 Mannesmann AG, 4000 Düsseldorf Zieheinrichtung
DE3360681D1 (en) 1982-02-11 1985-10-10 Bbc Brown Boveri & Cie Method for preventing enlargement of the bore of the hub of an element of a turbo machine due to plastic deformation during the centrifugation test
JPS5913766U (ja) * 1982-07-20 1984-01-27 三菱電機株式会社 電磁弁
JPS61162013U (fr) * 1985-03-27 1986-10-07
US4854148A (en) * 1987-06-19 1989-08-08 The Babcock & Wilcox Company Cold drawing technique and apparatus for forming internally grooved tubes
US5557981A (en) * 1993-05-25 1996-09-24 Tamco Limited One-piece gearshift lever with cold formed end
US5870921A (en) * 1997-07-31 1999-02-16 Piccinin; Gabriel Extrusion die for semi-hollow and hollow extruded shapes and tube
US8281479B2 (en) * 2000-02-25 2012-10-09 Streamlight, Inc. Stylus flashlight housing and method for making same
US20060218985A1 (en) * 2003-04-11 2006-10-05 Kazuhito Kenmochi Tube with high dimensional accuracy, and method and device for manufacturing the tube
US20050286166A1 (en) * 2004-06-24 2005-12-29 Nidec Corporation Method of Manufacturing Thrust Plate, Method of Manufacturing Shaft for Dynamic Pressure Bearing, Dynamic Pressure Bearing, Spindle Motor and Recording Disc Driving Apparatus
CN101817026A (zh) * 2010-04-01 2010-09-01 浙江伦宝金属管业有限公司 拔制管材用芯棒
CN103920731A (zh) * 2014-04-01 2014-07-16 太仓东青金属制品有限公司 一种精密卧式伸管机及全自动高效精密拉伸法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE445850A (fr) *
BE395725A (fr) *
US2183861A (en) * 1939-03-23 1939-12-19 Bridgeport Brass Co Method of and means for machining interior surfaces of tubes
US2228301A (en) * 1939-08-22 1941-01-14 Phelps Dodge Copper Prod Tube drawing method and apparatus
US2408325A (en) * 1944-10-21 1946-09-24 Nat Tube Co Working tubular articles
US3167176A (en) * 1961-12-04 1965-01-26 Babcock & Wilcox Co Method of and apparatus for correcting tube eccentricity
US3513682A (en) * 1967-07-13 1970-05-26 Anaconda American Brass Co Method for processing welded tube
FR2112126B1 (fr) * 1970-11-06 1974-02-01 Besson Louis
FR2089772A5 (fr) * 1971-04-16 1972-01-07 Inst Metalurgii Zela
JPS50142743U (fr) * 1974-05-16 1975-11-25
JPS51117829U (fr) * 1975-03-20 1976-09-24

Also Published As

Publication number Publication date
GB2014890A (en) 1979-09-05
CA1106316A (fr) 1981-08-04
GB2014890B (en) 1982-08-18
DE2839168A1 (de) 1979-08-23
GB2067446B (en) 1982-10-13
GB2067446A (en) 1981-07-30
DE2839168C2 (de) 1982-04-29
ATA539178A (de) 1983-01-15
SE8404745D0 (sv) 1984-09-21
AT372021B (de) 1983-08-25
FR2417349B1 (fr) 1985-08-30
FR2417349A1 (fr) 1979-09-14
SE452417B (sv) 1987-11-30
JPS54117366A (en) 1979-09-12
SE7809095L (sv) 1979-08-22
JPS5635962B2 (fr) 1981-08-20
US4148207A (en) 1979-04-10

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