GB1352456A - Method of and an apparatus for producing tubes by extrusion - Google Patents

Method of and an apparatus for producing tubes by extrusion

Info

Publication number
GB1352456A
GB1352456A GB5385871A GB5385871A GB1352456A GB 1352456 A GB1352456 A GB 1352456A GB 5385871 A GB5385871 A GB 5385871A GB 5385871 A GB5385871 A GB 5385871A GB 1352456 A GB1352456 A GB 1352456A
Authority
GB
United Kingdom
Prior art keywords
mandrel
billet
die
tube
extrusion
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.)
Expired
Application number
GB5385871A
Other languages
English (en)
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel Ltd
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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Publication of GB1352456A publication Critical patent/GB1352456A/en
Expired legal-status Critical Current

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
    • B21C23/02—Making uncoated products
    • B21C23/04—Making uncoated products by direct extrusion
    • B21C23/08—Making wire, bars, tubes
    • B21C23/085—Making tubes
GB5385871A 1970-11-19 1971-11-19 Method of and an apparatus for producing tubes by extrusion Expired GB1352456A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10303070 1970-11-19

Publications (1)

Publication Number Publication Date
GB1352456A true GB1352456A (en) 1974-05-08

Family

ID=14343236

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5385871A Expired GB1352456A (en) 1970-11-19 1971-11-19 Method of and an apparatus for producing tubes by extrusion

Country Status (4)

Country Link
US (1) US3798954A (de)
DE (1) DE2157086A1 (de)
FR (1) FR2117109A5 (de)
GB (1) GB1352456A (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2812690A1 (de) * 1978-03-23 1979-10-04 Aluminium Walzwerke Singen Verfahren und vorrichtung zum strangpressen von hohlprofilen
WO2010000233A1 (de) * 2008-07-02 2010-01-07 Tekfor Cologne Gmbh Herstellungsverfahren von rohrmaterial
DE102009016654A1 (de) * 2009-04-07 2010-10-14 Tekfor Cologne Gmbh Herstellungsverfahren von Rohrmaterial
JP6046422B2 (ja) * 2011-09-07 2016-12-14 シア フォーム、インクＳｈｅａｒ Ｆｏｒｍ， Ｉｎｃ． 剪断押出システム
US9346089B2 (en) 2012-10-12 2016-05-24 Manchester Copper Products, Llc Extrusion press systems and methods
US9364987B2 (en) 2012-10-12 2016-06-14 Manchester Copper Products, Llc Systems and methods for cooling extruded materials
CN103143581A (zh) * 2013-02-06 2013-06-12 和龙双昊高新技术有限公司 冷状态挤压铝合金型材设备
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
US9545653B2 (en) 2013-04-25 2017-01-17 Manchester Copper Products, Llc Extrusion press systems and methods
US9676016B2 (en) 2013-09-23 2017-06-13 Manchester Copper Products, Llc Systems and methods for drawing materials

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1285328A (en) * 1917-11-16 1918-11-19 George E Neuberth Machine for making seamless tubing of metal, pulp, or other materials.
GB370627A (en) * 1931-03-20 1932-04-14 Fielding & Platt Ltd Improvements in the production of tubes and other hollow sections by extrusion
GB395906A (en) * 1931-12-14 1933-07-27 Krupp Fried Grusonwerk Ag Improvements in or relating to presses for extruding metal tubes
US3191413A (en) * 1962-08-28 1965-06-29 Baldwin Lima Hamilton Corp Extrusion apparatus with removable die insert

Also Published As

Publication number Publication date
US3798954A (en) 1974-03-26
FR2117109A5 (de) 1972-07-21
DE2157086A1 (de) 1972-06-15

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Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed