EP0045564A3 - Extrusion - Google Patents

Extrusion Download PDF

Info

Publication number
EP0045564A3
EP0045564A3 EP81302995A EP81302995A EP0045564A3 EP 0045564 A3 EP0045564 A3 EP 0045564A3 EP 81302995 A EP81302995 A EP 81302995A EP 81302995 A EP81302995 A EP 81302995A EP 0045564 A3 EP0045564 A3 EP 0045564A3
Authority
EP
European Patent Office
Prior art keywords
extrusion
vibrations
extrudates
tions
decreasing
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.)
Withdrawn
Application number
EP81302995A
Other languages
English (en)
French (fr)
Other versions
EP0045564A2 (de
Inventor
John Jones Benbow
Alan Selwood
Donald Leslie Ralph
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries 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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of EP0045564A2 publication Critical patent/EP0045564A2/de
Publication of EP0045564A3 publication Critical patent/EP0045564A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
    • B28B11/14—Apparatus or processes for treating or working the shaped or preshaped articles for dividing shaped articles by cutting
    • B28B11/16—Apparatus or processes for treating or working the shaped or preshaped articles for dividing shaped articles by cutting for extrusion or for materials supplied in long webs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
    • B28B3/20—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein the material is extruded
    • B28B3/205—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein the material is extruded using vibrations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/38—Treating surfaces of moulds, cores, or mandrels to prevent sticking
    • B28B7/386—Cleaning

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
EP81302995A 1980-07-29 1981-07-01 Extrusion Withdrawn EP0045564A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8024695 1980-07-29
GB8024695 1980-07-29

Publications (2)

Publication Number Publication Date
EP0045564A2 EP0045564A2 (de) 1982-02-10
EP0045564A3 true EP0045564A3 (de) 1982-04-21

Family

ID=10515090

Family Applications (1)

Application Number Title Priority Date Filing Date
EP81302995A Withdrawn EP0045564A3 (de) 1980-07-29 1981-07-01 Extrusion

Country Status (3)

Country Link
EP (1) EP0045564A3 (de)
JP (1) JPS5751441A (de)
DK (1) DK330881A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH069845B2 (ja) * 1988-11-24 1994-02-09 出光興産株式会社 押出成形方法とその装置
JPH03215016A (ja) * 1990-01-20 1991-09-20 Idemitsu Kosan Co Ltd 押出成形方法とその装置
DE4106645A1 (de) * 1991-03-02 1992-09-03 Philips Patentverwaltung Vorrichtung zur ueberfuehrung von plastischen massen in einen zustand erniedrigter viskositaet
CH688822A5 (it) * 1993-10-11 1998-04-15 Ixtlan Ag Dispositivo per effettuare il trasferimento allo stato plastico di sostanze con elevato coefficiente di attrito facilitandolo mediante vibrazioni.
US6010592A (en) * 1994-06-23 2000-01-04 Kimberly-Clark Corporation Method and apparatus for increasing the flow rate of a liquid through an orifice
US5803106A (en) * 1995-12-21 1998-09-08 Kimberly-Clark Worldwide, Inc. Ultrasonic apparatus and method for increasing the flow rate of a liquid through an orifice
US6380264B1 (en) 1994-06-23 2002-04-30 Kimberly-Clark Corporation Apparatus and method for emulsifying a pressurized multi-component liquid
US5868153A (en) * 1995-12-21 1999-02-09 Kimberly-Clark Worldwide, Inc. Ultrasonic liquid flow control apparatus and method
DE19725810B4 (de) * 1997-06-18 2005-07-07 Helmut Knorr Düse zum Ausbringen von unter Druck stehendem verflüssigtem Kunststoff

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE855672C (de) * 1941-12-10 1952-11-13 Stichting Lab Van Vlamoven N V Vorrichtung zur Herstellung von Steinen
FR1096901A (fr) * 1953-12-19 1955-06-28 Const Henri Ducassou & Cie Machine à tronçonner le béton
GB745366A (en) * 1951-11-14 1956-02-22 Soest Ferrum App Bau G M B H Process of and means for treating a plastic mass
DE955210C (de) * 1950-11-04 1957-02-21 Wessel Werk A G Verfahren zum Strangpressen von keramischen Massen
DE965687C (de) * 1953-03-01 1957-06-13 Eisenwerke Muelheim Meiderich Strangpresse fuer nichthomogene, koernige Massegemische unterschiedlicher Beschaffenheit und Groesse der Teile, insbesondere fuer Beton
US3073201A (en) * 1959-06-23 1963-01-15 Miehle Goss Dexter Inc Vibrating blade cutting machine
FR1441796A (fr) * 1965-05-07 1966-06-10 Aeroprojects Inc Appareil d'extrusion ultrasonique
US3456295A (en) * 1963-01-16 1969-07-22 Yasuo Torigai Method and apparatus for improving the coatability in the manufacture of coated welding rod or wire
FR1582670A (de) * 1967-08-31 1969-10-03
FR2225275A1 (de) * 1973-04-16 1974-11-08 Vaw Ver Aluminium Werke Ag

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE855672C (de) * 1941-12-10 1952-11-13 Stichting Lab Van Vlamoven N V Vorrichtung zur Herstellung von Steinen
DE955210C (de) * 1950-11-04 1957-02-21 Wessel Werk A G Verfahren zum Strangpressen von keramischen Massen
GB745366A (en) * 1951-11-14 1956-02-22 Soest Ferrum App Bau G M B H Process of and means for treating a plastic mass
DE965687C (de) * 1953-03-01 1957-06-13 Eisenwerke Muelheim Meiderich Strangpresse fuer nichthomogene, koernige Massegemische unterschiedlicher Beschaffenheit und Groesse der Teile, insbesondere fuer Beton
FR1096901A (fr) * 1953-12-19 1955-06-28 Const Henri Ducassou & Cie Machine à tronçonner le béton
US3073201A (en) * 1959-06-23 1963-01-15 Miehle Goss Dexter Inc Vibrating blade cutting machine
US3456295A (en) * 1963-01-16 1969-07-22 Yasuo Torigai Method and apparatus for improving the coatability in the manufacture of coated welding rod or wire
FR1441796A (fr) * 1965-05-07 1966-06-10 Aeroprojects Inc Appareil d'extrusion ultrasonique
FR1582670A (de) * 1967-08-31 1969-10-03
FR2225275A1 (de) * 1973-04-16 1974-11-08 Vaw Ver Aluminium Werke Ag

Also Published As

Publication number Publication date
JPS5751441A (en) 1982-03-26
DK330881A (da) 1982-01-30
EP0045564A2 (de) 1982-02-10

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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AK Designated contracting states

Designated state(s): BE DE FR GB IT NL SE

PUAL Search report despatched

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AK Designated contracting states

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STAA Information on the status of an ep patent application or granted ep patent

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18D Application deemed to be withdrawn

Effective date: 19830324

RIN1 Information on inventor provided before grant (corrected)

Inventor name: SELWOOD, ALAN

Inventor name: BENBOW, JOHN JONES

Inventor name: RALPH, DONALD LESLIE