CH429144A - Extruder - Google Patents

Extruder

Info

Publication number
CH429144A
CH429144A CH602764A CH602764A CH429144A CH 429144 A CH429144 A CH 429144A CH 602764 A CH602764 A CH 602764A CH 602764 A CH602764 A CH 602764A CH 429144 A CH429144 A CH 429144A
Authority
CH
Switzerland
Prior art keywords
extruder
Prior art date
Application number
CH602764A
Other languages
English (en)
Inventor
W Hendry James
Original Assignee
Borg Warner
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 Borg Warner filed Critical Borg Warner
Publication of CH429144A publication Critical patent/CH429144A/de

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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/64—Screws with two or more threads
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/243—Extrusion or injection molding

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
CH602764A 1963-05-08 1964-05-08 Extruder CH429144A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US278866A US3137035A (en) 1963-05-08 1963-05-08 Extruder screw with right angle discharge

Publications (1)

Publication Number Publication Date
CH429144A true CH429144A (de) 1967-01-31

Family

ID=23066706

Family Applications (1)

Application Number Title Priority Date Filing Date
CH602764A CH429144A (de) 1963-05-08 1964-05-08 Extruder

Country Status (5)

Country Link
US (1) US3137035A (de)
CH (1) CH429144A (de)
DE (1) DE1529801B1 (de)
FR (1) FR1387745A (de)
GB (1) GB994929A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3277528A (en) * 1964-05-08 1966-10-11 Kpt Mfg Co Elastic melt extruder with internal pressure generating section
US3256562A (en) * 1964-08-10 1966-06-21 Western Electric Co Extruding system
US3416189A (en) * 1967-03-10 1968-12-17 Benjamin P. Welt Shaft seal for extruders of heat-sensitive plastics and like materials
US4118163A (en) * 1977-07-11 1978-10-03 Owens-Illinois, Inc. Plastic extrusion and apparatus
DE3212159C2 (de) * 1982-04-01 1985-06-13 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Verfahren zum Abdichten eines rotierenden Bauteiles in einem stationären, hohlzylindrischen Bauteil einer Bearbeitungsmaschine für thermoplastische Kunststoffe, Kautschuk oder dergleichen und Bearbeitungsmaschine zur Durchführung des Verfahrens
DE3917678A1 (de) * 1989-05-31 1990-12-06 Troester Maschf Paul Vorrichtung und verfahren zum abdichten eines scherdornes oder einer schnecke einer extrusionsmaschine fuer kautschukmischungen und/oder kunststoffe
EP0680402B1 (de) * 1993-01-22 1999-03-17 Cincinnati Milacron Inc. Vorheizeinrichtung für einen extruder
US5478511A (en) * 1993-05-07 1995-12-26 Andritz Sprout-Bauer, Inc. Annular gap expander
JP3798595B2 (ja) * 2000-01-25 2006-07-19 株式会社神戸製鋼所 混練用ロータ、スクリューセット及び２軸押出機

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2458068A (en) * 1943-11-25 1949-01-04 Welding Engineers System for the treatment of material
FR994984A (fr) * 1949-07-12 1951-11-26 Perfectionnement aux machines dites <<boudineuses>> destinées notamment à l'extrudage des matières plastiques ou thermoplastiques
GB682543A (en) * 1950-04-17 1952-11-12 Ici Ltd The production of extruded sheets, films and the like of organic thermoplastic material
GB745753A (en) * 1953-07-04 1956-02-29 Iddon Brothers Ltd Improvements in extruding machines for rubber or plastic compounds
FR1282578A (fr) * 1960-11-16 1962-01-27 Machine pour le boudinage de matières plastiques ou le broyage de matières diverses

Also Published As

Publication number Publication date
US3137035A (en) 1964-06-16
FR1387745A (fr) 1965-01-29
GB994929A (en) 1965-06-10
DE1529801B1 (de) 1971-01-07

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