CA937202A - Variable orifice die and control therefor - Google Patents

Variable orifice die and control therefor

Info

Publication number
CA937202A
CA937202A CA129871A CA129871A CA937202A CA 937202 A CA937202 A CA 937202A CA 129871 A CA129871 A CA 129871A CA 129871 A CA129871 A CA 129871A CA 937202 A CA937202 A CA 937202A
Authority
CA
Canada
Prior art keywords
variable orifice
control therefor
orifice die
die
therefor
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
CA129871A
Other languages
English (en)
Other versions
CA129871S (en
Inventor
Francis J. Fuchs, Jr.
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
Priority to CA176,633A priority Critical patent/CA954072A/en
Application granted granted Critical
Publication of CA937202A publication Critical patent/CA937202A/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, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C31/00—Control devices for metal extruding, 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, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS 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)
  • Metal Extraction Processes (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
CA129871A 1971-03-09 1971-12-10 Variable orifice die and control therefor Expired CA937202A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA176,633A CA954072A (en) 1971-03-09 1973-07-17 Variable orifice die and control therefor

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA937202A true CA937202A (en) 1973-11-20

Family

ID=22402015

Family Applications (1)

Application Number Title Priority Date Filing Date
CA129871A Expired CA937202A (en) 1971-03-09 1971-12-10 Variable orifice die and control therefor

Country Status (9)

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

Families Citing this family (11)

* 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
WO2017060484A1 (fr) * 2015-10-08 2017-04-13 Philip Morris Products S.A. Procédé de réglage du diamètre d'une tige allongée
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
US20240253288A1 (en) * 2021-05-23 2024-08-01 Trillium Marketing, Inc. Thermoplastic extrusion die
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

Also Published As

Publication number Publication date
GB1379682A (en) 1975-01-08
SE389815B (sv) 1976-11-22
FR2128726A1 (fr) 1972-10-20
ES400994A1 (es) 1975-02-01
BE780102A (fr) 1972-07-03
DE2210273A1 (de) 1972-09-14
CH537220A (de) 1973-05-31
FR2128726B1 (fr) 1974-09-13
US3719065A (en) 1973-03-06

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