FR2128726A1 - - Google Patents

Info

Publication number
FR2128726A1
FR2128726A1 FR7208024A FR7208024A FR2128726A1 FR 2128726 A1 FR2128726 A1 FR 2128726A1 FR 7208024 A FR7208024 A FR 7208024A FR 7208024 A FR7208024 A FR 7208024A FR 2128726 A1 FR2128726 A1 FR 2128726A1
Authority
FR
France
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.)
Granted
Application number
FR7208024A
Other languages
French (fr)
Other versions
FR2128726B1 (sv
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of FR2128726A1 publication Critical patent/FR2128726A1/fr
Application granted granted Critical
Publication of FR2128726B1 publication Critical patent/FR2128726B1/fr
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
    • B21C31/00—Control devices, e.g. for regulating the pressing speed or temperature of metal; Measuring devices, e.g. for temperature of metal, combined with or specially adapted for use in connection with extrusion presses
    • 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
    • B21C25/00—Profiling tools for metal extruding
    • B21C25/08—Dies or mandrels with section variable during extruding, e.g. for making tapered work; Controlling variation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Metal Extraction Processes (AREA)
FR7208024A 1971-03-09 1972-03-08 Expired FR2128726B1 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12231971A 1971-03-09 1971-03-09

Publications (2)

Publication Number Publication Date
FR2128726A1 true FR2128726A1 (sv) 1972-10-20
FR2128726B1 FR2128726B1 (sv) 1974-09-13

Family

ID=22402015

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7208024A Expired FR2128726B1 (sv) 1971-03-09 1972-03-08

Country Status (9)

Country Link
US (1) US3719065A (sv)
BE (1) BE780102A (sv)
CA (1) CA937202A (sv)
CH (1) CH537220A (sv)
DE (1) DE2210273A1 (sv)
ES (1) ES400994A1 (sv)
FR (1) FR2128726B1 (sv)
GB (1) GB1379682A (sv)
SE (1) SE389815B (sv)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4498858A (en) * 1982-08-23 1985-02-12 Philip Morris Incorporated Heated die for carbonized material
DE4207378A1 (de) * 1992-03-09 1993-03-18 Friedhelm Dr Ing Juette Umformwerkzeug
DE102004004109B4 (de) * 2004-01-23 2009-11-12 Institut für Umformtechnik Universität Stuttgart Vorrichtung zur Verstellung des Matrizendurchmessers beim Ziehen, Durchdrücken und Fließpressen
KR100607106B1 (ko) * 2004-11-29 2006-08-02 한국과학기술연구원 소재의 두께를 균일하게 제어하는 연속 전단가공 장치
DE102005031222A1 (de) * 2005-07-01 2007-01-04 Troester Gmbh & Co. Kg Verfahren und Vorrichtung zur Herstellung von elektrischen Leitern mit einer Ummantelung
US20150101828A1 (en) * 2013-10-11 2015-04-16 Schlumberger Technology Corporation Tube Forming Device
PL3358971T3 (pl) * 2015-10-08 2022-12-12 Philip Morris Products S.A. Sposób regulacji średnicy podłużnego pręta
CN113102534B (zh) * 2021-04-14 2023-06-20 烟台大学 一种变截面铝合金型材热挤压装置
CN113634683B (zh) * 2021-10-12 2021-12-17 江苏鑫平金属制品有限公司 光纤用钢丝材定形用模具装置
US11571728B1 (en) * 2022-02-15 2023-02-07 John M. Helfrich Adjustable diameter die assembly

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US432236A (en) * 1890-07-15 Reuben hadfield
US1013016A (en) * 1911-06-23 1911-12-26 British Steel & Wire Company Ltd Machine for tapering wire.
US2578229A (en) * 1947-11-17 1951-12-11 Clement Marcel Rene Draw plate
US3178770A (en) * 1962-01-19 1965-04-20 Du Pont Variable orifice extruder die
US3169424A (en) * 1962-01-30 1965-02-16 Gen Electric Automatic control system for rolling mills and adjustable dies
US3134832A (en) * 1962-02-16 1964-05-26 Dow Corning Method for producing extruded articles
US3243985A (en) * 1964-09-28 1966-04-05 Atomic Energy Authority Uk Extrusion apparatus
US3526113A (en) * 1968-04-12 1970-09-01 Morgan Construction Co Automatic shape control system for bar mill
US3540259A (en) * 1968-08-20 1970-11-17 Battelle Development Corp Segmented die holder for drawing apparatus

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
FR2128726B1 (sv) 1974-09-13
SE389815B (sv) 1976-11-22
GB1379682A (en) 1975-01-08
CH537220A (de) 1973-05-31
US3719065A (en) 1973-03-06
CA937202A (en) 1973-11-20
ES400994A1 (es) 1975-02-01
BE780102A (fr) 1972-07-03
DE2210273A1 (de) 1972-09-14

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Legal Events

Date Code Title Description
ST Notification of lapse