GB954703A - Process for the production of void-free solid blocks from thermoplastic material - Google Patents

Process for the production of void-free solid blocks from thermoplastic material

Info

Publication number
GB954703A
GB954703A GB4480/62A GB448062A GB954703A GB 954703 A GB954703 A GB 954703A GB 4480/62 A GB4480/62 A GB 4480/62A GB 448062 A GB448062 A GB 448062A GB 954703 A GB954703 A GB 954703A
Authority
GB
United Kingdom
Prior art keywords
void
thermoplastic material
production
free solid
solid blocks
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
GB4480/62A
Inventor
Archibald Carmichael Leitch
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.)
Distillers Co Yeast Ltd
Distillers Co Ltd
Original Assignee
Distillers Co Yeast Ltd
Distillers 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 Distillers Co Yeast Ltd, Distillers Co Ltd filed Critical Distillers Co Yeast Ltd
Priority to GB4480/62A priority Critical patent/GB954703A/en
Publication of GB954703A publication Critical patent/GB954703A/en
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
    • B29C48/03—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
    • 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
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

954,703. Moulding thermoplastic material. DISTILLERS CO. Ltd. March 27, 1963 [Feb. 6, 1962], No. 4480/62. Drawings to Specification. Heading B5A. A void-free solid block of polyethylene or of an ethylene copolymer is produced by extruding such material, and stretching the extrudate and forming it to the desired shape in a mould.
GB4480/62A 1962-02-06 1962-02-06 Process for the production of void-free solid blocks from thermoplastic material Expired GB954703A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB4480/62A GB954703A (en) 1962-02-06 1962-02-06 Process for the production of void-free solid blocks from thermoplastic material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4480/62A GB954703A (en) 1962-02-06 1962-02-06 Process for the production of void-free solid blocks from thermoplastic material

Publications (1)

Publication Number Publication Date
GB954703A true GB954703A (en) 1964-04-08

Family

ID=9777978

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4480/62A Expired GB954703A (en) 1962-02-06 1962-02-06 Process for the production of void-free solid blocks from thermoplastic material

Country Status (1)

Country Link
GB (1) GB954703A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2122803A (en) * 1982-06-24 1984-01-18 Gravatom Projects Limited Treatment of contaminated waste plastics material

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2122803A (en) * 1982-06-24 1984-01-18 Gravatom Projects Limited Treatment of contaminated waste plastics material

Similar Documents

Publication Publication Date Title
GB1459224A (en) Injection blow moulding apparatus and method
GB1169088A (en) Improvements in Container Forming
GB954703A (en) Process for the production of void-free solid blocks from thermoplastic material
GB1066323A (en) Manufacture of molded fibrous articles
GB1493453A (en) Method and apparatus for manufacturing a hollow plastics article
GB1553621A (en) Process for extruding a synthetic resin body having portions of different thickness
GB999548A (en) Process and apparatus in the form of a flat sheeting die for the manufacture of foils with beaded edges from thermoplastic material
GB1221293A (en) Cold-press moulding equipment
JPS53137265A (en) Expansion-extrusion molding
ES308581A1 (en) Method for making plastic articles
GB1045983A (en) Blow molding process and machine
GB1174952A (en) Process for the Production of Buttons and the like, with Polyester Resins
FR1513781A (en) Process for the production of molded articles of expanded cellular rubber
GB1072034A (en) Method and apparatus for molding articles of plastics material
GB978239A (en) Improvements in or relating to a mold for foam molding
GB1145970A (en) Improvements in injection moulds for the manufacture of foot-cushioning shoe soles
GB1456507A (en) Machine for and a method of forming pellets of plastics material
GB1260165A (en) Injection means for plastics material
AU425983B2 (en) A process for the production of a foamed thermoplastic product by extrusion, and the product thus produced
GB1017233A (en) Blow moulding apparatus for plastic material
FR1546290A (en) Process for the manufacture by extrusion of a thermoplastic foam product and product thus obtained
GB983228A (en) A method for the production of porous bodies of synthetic thermoplastic material having a predetermined size
JPS57197131A (en) Extrusion molding of object having strange pattern
AU3064967A (en) A process for the production of a foamed thermoplastic product by extrusion, and the product thus produced
GB1058362A (en) Plastics shotgun cartridge case and method of manufacture thereof