BR7800713A - Arranjo para limitacao do movimento linear do mandril em prensas de extrusao de barras e tubos metalicos - Google Patents

Arranjo para limitacao do movimento linear do mandril em prensas de extrusao de barras e tubos metalicos

Info

Publication number
BR7800713A
BR7800713A BR7800713A BR7800713A BR7800713A BR 7800713 A BR7800713 A BR 7800713A BR 7800713 A BR7800713 A BR 7800713A BR 7800713 A BR7800713 A BR 7800713A BR 7800713 A BR7800713 A BR 7800713A
Authority
BR
Brazil
Prior art keywords
chuck
extrusion
presses
bars
arrangement
Prior art date
Application number
BR7800713A
Other languages
English (en)
Inventor
S Hoffmeier
H Richardt
Original Assignee
Schloemann Siemag Ag
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 Schloemann Siemag Ag filed Critical Schloemann Siemag Ag
Publication of BR7800713A publication Critical patent/BR7800713A/pt

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
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/21—Presses specially adapted for extruding metal
    • 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
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/21—Presses specially adapted for extruding metal
    • B21C23/212—Details
    • 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
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/21—Presses specially adapted for extruding metal
    • B21C23/212—Details
    • B21C23/215—Devices for positioning or centering press components, e.g. die or container
    • 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
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/21—Presses specially adapted for extruding metal
    • B21C23/217—Tube extrusion presses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Of Metal (AREA)
  • Forging (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
BR7800713A 1977-02-04 1978-02-03 Arranjo para limitacao do movimento linear do mandril em prensas de extrusao de barras e tubos metalicos BR7800713A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772704652 DE2704652A1 (de) 1977-02-04 1977-02-04 Anordnung zur dornhubbegrenzung bei metallstrang- und rohrpressen

Publications (1)

Publication Number Publication Date
BR7800713A true BR7800713A (pt) 1978-09-12

Family

ID=6000350

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7800713A BR7800713A (pt) 1977-02-04 1978-02-03 Arranjo para limitacao do movimento linear do mandril em prensas de extrusao de barras e tubos metalicos

Country Status (11)

Country Link
US (1) US4206626A (pt)
JP (1) JPS5397962A (pt)
AU (1) AU516460B2 (pt)
BR (1) BR7800713A (pt)
DE (1) DE2704652A1 (pt)
ES (1) ES466271A1 (pt)
FR (1) FR2379327A1 (pt)
GB (1) GB1577292A (pt)
IN (1) IN147293B (pt)
IT (1) IT1092380B (pt)
SU (1) SU680631A3 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58163298U (ja) * 1982-04-23 1983-10-31 不二越機械工業株式会社 肖像、絵画等を施してなるシリコンウエ−ハ
US6155092A (en) * 1998-10-09 2000-12-05 Wyman-Gordon Company Apparatus and method for forming a double ended upset pipe
US6412324B2 (en) 1998-10-09 2002-07-02 Wyman-Gordon Company Apparatus and method for forming a double ended upset pipe
RU2570857C1 (ru) 2011-10-31 2015-12-10 Смс Меер Гмбх Способ изготовления металлических продуктов непрерывного прессования, а также пресс для непрерывного прессования профилей, прутков и труб
US10166585B2 (en) * 2011-10-31 2019-01-01 Sms Meer Gmbh Extruder and tube extruder or metal extrusion press
CN103121042A (zh) * 2013-02-06 2013-05-29 和龙双昊高新技术有限公司 铝合金无缝管冷挤成型装置
JP6232745B2 (ja) * 2013-05-24 2017-11-22 宇部興産機械株式会社 複動型押出プレス
WO2015083536A1 (ja) * 2013-12-04 2015-06-11 宇部興産機械株式会社 直接複動型押出プレス
CN111974825B (zh) * 2020-08-11 2021-08-27 燕山大学 一种超细长金属薄壁管材挤压成形模具及方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE233891C (pt) *
US2063563A (en) * 1934-08-27 1936-12-08 Sparks Processes Inc Manufacture of extruded metal shapes by hot hydraulic extrusion
US2672234A (en) * 1948-04-24 1954-03-16 Lorant Hugo Extrusion press
US2903130A (en) * 1954-11-19 1959-09-08 Baldwin Lima Hamilton Corp Method of extruding tubes
DE1216633B (de) * 1964-02-29 1966-05-12 Kocks Gmbh Friedrich Dicht- und Spannkopf fuer Vorrichtungen zum Abdruecken von Hohlkoerpern, insbesondere Rohren
DE1452361A1 (de) * 1964-08-07 1969-03-13 Lindemann Gmbh Maschinenfabrik Strangpresse
DE1452314C3 (de) * 1965-05-28 1975-11-06 Demag Ag, 4100 Duisburg Hydraulische Metallrohrpresse mit abgesetztem Dorn
DE1268458B (de) * 1966-02-09 1968-05-16 Kocks Gmbh Friedrich Spannmittel fuer Dicht- und Spannkoepfe
GB1263907A (en) * 1968-07-05 1972-02-16 Fielding Plant Design Ltd Improvements in or relating to extrusion presses
DE1922497C3 (de) * 1969-05-02 1973-09-20 Schloemann Ag, 4000 Duesseldorf Spannmittel zum Spannen und Halten von Hohlkörpern, insbesondere Rohren, bei spielsweise in einem Dicht und Spannkopf einer Rohrprüfpresse Die Erfindung geht aus von einem Spannmittel der im Oberbegnff des Anspruches 1 angegeben ist
GB1312703A (en) * 1969-05-29 1973-04-04 Sack Gmbh Maschf Extrusion press
US3675457A (en) * 1969-11-17 1972-07-11 Schloemann Ag Metal-tube extrusion press
US3651680A (en) * 1969-12-10 1972-03-28 Schloemann Ag Tube press with mandrel adjustment
US3664168A (en) * 1970-02-12 1972-05-23 Lev Mikhailovich Shtin Horizontal hydraulic press for tubular articles
JPS4723772U (pt) * 1971-03-19 1972-11-16
US4050281A (en) * 1976-01-02 1977-09-27 Sutton Engineering Company Extrusion press with multipurpose side cylinders

Also Published As

Publication number Publication date
DE2704652A1 (de) 1978-08-17
IN147293B (pt) 1980-01-19
US4206626A (en) 1980-06-10
AU3297478A (en) 1979-08-09
IT1092380B (it) 1985-07-12
AU516460B2 (en) 1981-06-04
JPS5397962A (en) 1978-08-26
SU680631A3 (ru) 1979-08-15
GB1577292A (en) 1980-10-22
ES466271A1 (es) 1978-10-01
FR2379327A1 (fr) 1978-09-01
IT7819937A0 (it) 1978-02-03
JPS5525935B2 (pt) 1980-07-09

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