GB810587A - Improvements in methods and apparatus for the extrusion of plastic compounds - Google Patents

Improvements in methods and apparatus for the extrusion of plastic compounds

Info

Publication number
GB810587A
GB810587A GB1568/56A GB156856A GB810587A GB 810587 A GB810587 A GB 810587A GB 1568/56 A GB1568/56 A GB 1568/56A GB 156856 A GB156856 A GB 156856A GB 810587 A GB810587 A GB 810587A
Authority
GB
United Kingdom
Prior art keywords
screw
extrusion
extension
point
along
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
GB1568/56A
Other languages
English (en)
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 GB810587A publication Critical patent/GB810587A/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
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/22—Making metal-coated products; Making products from two or more metals
    • B21C23/24—Covering indefinite lengths of metal or non-metal material with a metal coating
    • B21C23/26—Applying metal coats to cables, e.g. to insulated electric cables
    • B21C23/30—Applying metal coats to cables, e.g. to insulated electric cables on continuously-operating extrusion presses
    • 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
    • B29C48/05—Filamentary, e.g. strands
    • 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
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • 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
    • B29C48/34—Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
GB1568/56A 1955-01-24 1956-01-17 Improvements in methods and apparatus for the extrusion of plastic compounds Expired GB810587A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US483664A US2872703A (en) 1955-01-24 1955-01-24 Extrusion apparatus

Publications (1)

Publication Number Publication Date
GB810587A true GB810587A (en) 1959-03-18

Family

ID=23921003

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1568/56A Expired GB810587A (en) 1955-01-24 1956-01-17 Improvements in methods and apparatus for the extrusion of plastic compounds
GB1567/56A Expired GB810586A (en) 1955-01-24 1956-01-17 Improvements in methods and apparatus for the extrusion of plastic compounds

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB1567/56A Expired GB810586A (en) 1955-01-24 1956-01-17 Improvements in methods and apparatus for the extrusion of plastic compounds

Country Status (5)

Country Link
US (1) US2872703A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE544629A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1145362A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (2) GB810587A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (2) NL100413C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3123860A (en) * 1964-03-10 Extruder screw
BE489915A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1948-07-01 1900-01-01
US3104420A (en) * 1960-12-06 1963-09-24 Gerhard Kestermann K G Masticator for plastic materials
IT677337A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1962-10-27 1900-01-01
DE1435353A1 (de) * 1963-08-03 1969-03-13 Barmag Barmer Maschf Vorrichtung zum Verspinnen thermoplastischer Kunststoffe
US3278986A (en) * 1963-08-29 1966-10-18 Benjamin P Welt Plastic compounder
US3248758A (en) * 1964-05-15 1966-05-03 Gen Electric Mold for the manufacture of polyurethane foam articles
US3522628A (en) * 1964-07-08 1970-08-04 Gruenzweig & Hartmann Apparatus for the production of cellular thermoplastic materials
IT1131274B (it) * 1980-06-05 1986-06-18 Mazzoni G Mecc Costr Coclee ad alto rendimento per l'estrusione e la raffinazione in continuo di saponi,detergenti ed altri prodotti ad essi assimilabili
DE102006011067A1 (de) * 2006-03-08 2007-09-13 Krauss-Maffei Kunststofftechnik Gmbh Extruder-/Spritzgießschnecke

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE496605A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1949-12-31
US2622469A (en) * 1951-05-04 1952-12-23 Western Electric Co Method of and apparatus for controlling the temperature of plastic material

Also Published As

Publication number Publication date
BE544629A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1900-01-01
GB810586A (en) 1959-03-18
FR1145362A (fr) 1957-10-25
NL100413C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1900-01-01
NL203889A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1900-01-01
US2872703A (en) 1959-02-10

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