FR2053973A5 - - Google Patents

Info

Publication number
FR2053973A5
FR2053973A5 FR7024376A FR7024376A FR2053973A5 FR 2053973 A5 FR2053973 A5 FR 2053973A5 FR 7024376 A FR7024376 A FR 7024376A FR 7024376 A FR7024376 A FR 7024376A FR 2053973 A5 FR2053973 A5 FR 2053973A5
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.)
Expired
Application number
FR7024376A
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.)
Dunlop Co Ltd
Original Assignee
Dunlop Co 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 Dunlop Co Ltd filed Critical Dunlop Co Ltd
Application granted granted Critical
Publication of FR2053973A5 publication Critical patent/FR2053973A5/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Nozzles (AREA)
FR7024376A 1969-07-03 1970-07-01 Expired FR2053973A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691933920 DE1933920A1 (de) 1969-07-03 1969-07-03 Spritzkopf fuer Strangpressen

Publications (1)

Publication Number Publication Date
FR2053973A5 true FR2053973A5 (fr) 1971-04-16

Family

ID=5738829

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7024376A Expired FR2053973A5 (fr) 1969-07-03 1970-07-01

Country Status (6)

Country Link
US (1) US3709645A (fr)
CA (1) CA939862A (fr)
DE (1) DE1933920A1 (fr)
FR (1) FR2053973A5 (fr)
GB (1) GB1321431A (fr)
ZA (1) ZA704277B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT985443B (it) * 1973-06-12 1974-11-30 Colgate Palmolive Co Dispositivo e procedimento per la produzione di sapone con inserti a striscia di sapone di tipo dif ferente da quello principale
DE2446421C3 (de) * 1974-09-28 1983-06-01 Krauss-Maffei AG, 8000 München Spritzkopf zum Strangpressen von Hohlprofilen aus Kunststoff
US4268239A (en) * 1978-05-30 1981-05-19 Mobil Oil Corporation Tubular extrusion die
DE3065921D1 (en) * 1979-12-19 1984-01-19 Eropol Sa Extrusion enclosure for controlled circular distribution of the extruded material and for an incorporated nozzle
GB2118843B (en) * 1982-03-23 1985-12-04 Timothy Donald Francis Scrummage trainer
US4509907A (en) * 1983-05-13 1985-04-09 American Maplan Corporation Extrusion head for tubular bodies and hollow profiles
DE3725447A1 (de) * 1987-03-05 1989-02-09 Siegle Karl Vorrichtung zum fuehren und dosieren von extrudierbarem material
US4826422A (en) * 1988-01-13 1989-05-02 The Firestone Tire & Rubber Company Restriction insert for an extrusion die
FR2630963B1 (fr) * 1988-05-04 1990-09-07 Alphacan Sa Appareillage pour l'extrusion de tubes plastiques homogenes; procede de fabrication de tubes homogenes au moyen de l'appareillage
DE3839980A1 (de) * 1988-11-26 1990-06-07 Reifenhaeuser Masch Strangpresswerkzeug fuer thermoplastifizierten kunststoff
DE19940235C1 (de) * 1999-08-25 2000-09-28 Neugart Gmbh & Co Getriebe, insbesondere Planetengetriebe, mit Druckausgleich
DE10205843B4 (de) * 2002-02-13 2004-11-25 Battenfeld Extrusionstechnik Gmbh Doppelstegdorn
CN103302834B (zh) * 2013-07-01 2015-10-14 四川中装科技有限公司 一种带冷却介质通道的双螺杆挤出机机头

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1947202A (en) * 1933-03-24 1934-02-13 Goodrich Co B F Extruding machine head
US2437625A (en) * 1942-10-30 1948-03-09 Carboloy Company Inc Process and die for extruding tubular plastic products
US2592658A (en) * 1943-08-20 1952-04-15 Colombo Roberto Extrusion head for molding synthetic resins
US2499398A (en) * 1945-12-22 1950-03-07 Lyon George Albert Plastic extruder
FR1267258A (fr) * 1960-06-09 1961-07-21 Perfectionnements aux pots de plastification et d'extrusion des machines pour le travail des matières plastiques
US3106746A (en) * 1961-08-30 1963-10-15 Andrew V Sunday Extrusion head
FR1319817A (fr) * 1962-04-14 1963-03-01 Tête de soufflage pour l'obtention de feuilles
US3461500A (en) * 1967-03-02 1969-08-19 Fmc Corp Extrusion apparatus
US3432886A (en) * 1967-05-02 1969-03-18 Fmc Corp Tubular film extrusion apparatus

Also Published As

Publication number Publication date
CA939862A (en) 1974-01-15
US3709645A (en) 1973-01-09
GB1321431A (en) 1973-06-27
DE1933920A1 (de) 1971-01-14
ZA704277B (en) 1971-03-31

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Legal Events

Date Code Title Description
ST Notification of lapse