ZA836919B - Method and equipment for processing a plasticisable material - Google Patents

Method and equipment for processing a plasticisable material

Info

Publication number
ZA836919B
ZA836919B ZA836919A ZA836919A ZA836919B ZA 836919 B ZA836919 B ZA 836919B ZA 836919 A ZA836919 A ZA 836919A ZA 836919 A ZA836919 A ZA 836919A ZA 836919 B ZA836919 B ZA 836919B
Authority
ZA
South Africa
Prior art keywords
cylinder
piston
die
equipment
processing
Prior art date
Application number
ZA836919A
Other languages
English (en)
Inventor
Anthony Crowe
Original Assignee
Anthony Crowe
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=4299739&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA836919(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Anthony Crowe filed Critical Anthony Crowe
Publication of ZA836919B publication Critical patent/ZA836919B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B11/00—Making preforms
    • B29B11/14—Making preforms characterised by structure or composition
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B11/00—Making preforms
    • B29B11/06—Making preforms by moulding the material
    • B29B11/10—Extrusion moulding
    • 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
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/38—Plasticisers, homogenisers or feeders comprising two or more stages using two or more serially arranged screws in the same barrel
    • 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
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/388—Plasticisers, homogenisers or feeders comprising two or more stages using a screw extruder and a ram or piston
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/071—Preforms or parisons characterised by their configuration, e.g. geometry, dimensions or physical properties
    • 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
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/07—Preforms or parisons characterised by their configuration
    • B29C2949/0715—Preforms or parisons characterised by their configuration the preform having one end closed
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • General Preparation And Processing Of Foods (AREA)
ZA836919A 1982-10-01 1983-09-16 Method and equipment for processing a plasticisable material ZA836919B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH581482 1982-10-01

Publications (1)

Publication Number Publication Date
ZA836919B true ZA836919B (en) 1984-05-30

Family

ID=4299739

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA836919A ZA836919B (en) 1982-10-01 1983-09-16 Method and equipment for processing a plasticisable material

Country Status (6)

Country Link
US (1) US4537737A (Direct)
EP (1) EP0107778B2 (Direct)
JP (1) JPS5983636A (Direct)
AT (1) ATE29234T1 (Direct)
DE (1) DE3373288D1 (Direct)
ZA (1) ZA836919B (Direct)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4751029A (en) * 1985-04-15 1988-06-14 Nicholas Plastics, Inc. Method and means for molding plastic parts
JPS6250107A (ja) * 1985-06-21 1987-03-04 Toyo Seikan Kaisha Ltd 樹脂供給装置
JPH01133171U (Direct) * 1988-03-04 1989-09-11
DE69305837T3 (de) * 1992-10-29 2000-11-30 Barwell International Ltd., Cambridge Eine hydraulischbetätigte Kolben-Strangpresse
US5800757A (en) * 1994-03-31 1998-09-01 Modern Technologies Corp. System and method for molding a basketball backboard
US5591384A (en) * 1994-03-31 1997-01-07 Modern Technologies Corp. Method for molding parts
WO2000067978A1 (en) * 1999-05-07 2000-11-16 Csir Method of and apparatus for charging plasticized polymeric moulding material into a mould
US6395109B1 (en) 2000-02-15 2002-05-28 Cargill, Incorporated Bar product, cylinder rods, hydraulic cylinders, and method for manufacturing
US6659754B1 (en) 2002-04-08 2003-12-09 Cold Injection Molding, L.T.D. Injection molding device
US20100103765A1 (en) * 2008-10-24 2010-04-29 Hornbostel Marc D Liquid injector for silicon production

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB643990A (en) * 1942-11-28 1950-10-04 Vladimir Vltavsky Improvements in or relating to extrusion apparatus for producing cable insulation, profiles, rods, threads and the like, from plastic materials
US2774104A (en) * 1952-07-15 1956-12-18 Nat Cylinder Gas Co Molding and dispensing of plastic materials
US3774890A (en) * 1957-06-27 1973-11-27 Jerome H Lemelson Apparatus for working moldable material
US2904830A (en) * 1957-07-26 1959-09-22 Continental Diamond Fibre Corp Air relief valve for a plastics extrusion ram
DE1142230B (de) * 1959-03-18 1963-01-10 Grundig Max Rueckstromsperre am Schneckenkopf einer thermoplastische Kunststoffe verarbeitenden Schnecken-Spritzgiessmaschine
US3050779A (en) * 1960-08-08 1962-08-28 Francis S Farley Plastic plasticizing heater
US3298061A (en) * 1964-02-25 1967-01-17 Midland Ross Corp Extruder apparatus
DE1242853B (de) * 1965-03-10 1967-06-22 Werner & Pfleiderer Vorplastifiziervorrichtung zum Herstellen von Rohlingen aus einer vulkanisierbaren Kautschukrohmischung
US3375553A (en) * 1966-03-11 1968-04-02 Owens Illinois Inc Valve device for plastic extruder
US3526688A (en) * 1967-12-21 1970-09-01 Exxon Research Engineering Co Method for baling particulate synthetic elastomer
CH509145A (de) * 1969-06-18 1971-06-30 Bucher Guyer Ag Masch Spritzgiessmaschine zur Verarbeitung von plastifizierbaren Kunststoffen
US3873661A (en) * 1972-01-17 1975-03-25 Owens Illinois Inc Method of blow molding and exhausting a blown article through the same blow needle
US4141678A (en) * 1976-01-06 1979-02-27 Jex Edward R Extrusion machinery with speed control
US4120630A (en) * 1976-03-12 1978-10-17 Phillips Petroleum Company Automatic control of extrusion rate
US4240997A (en) * 1978-06-23 1980-12-23 Jex Edward R Extrusion technique with ram speed control
DE2934147A1 (de) * 1979-08-23 1981-03-12 Mannesmann Demag Kunstofftechnik Zweigniederlassung der Mannesmann Demag AG, 8500 Nürnberg Entgasungs-schneckenspritzgiessmaschine

Also Published As

Publication number Publication date
ATE29234T1 (de) 1987-09-15
EP0107778B2 (de) 1991-04-17
DE3373288D1 (en) 1987-10-08
EP0107778A2 (de) 1984-05-09
EP0107778B1 (de) 1987-09-02
EP0107778A3 (en) 1985-10-30
JPS5983636A (ja) 1984-05-15
JPS6260971B2 (Direct) 1987-12-18
US4537737A (en) 1985-08-27

Similar Documents

Publication Publication Date Title
DE3373288D1 (en) Method and apparatus for the treatment of plastifiable material
EP0110694A3 (en) Screw extruders
EP0186861A3 (en) Method of and apparatus for extruding thermoplastic resin
JPS6487221A (en) Extruder
GB1453031A (en) Method and apparatus for forming unit portions of frozen food materials
ES462179A1 (es) Perfeccionamientos en los utiles de extrusion para la fabri-cacion de tubos de plastico.
US4645445A (en) Injection device of injection molding machine
GB2264253A (en) Long deformed extruded metallic shape and method of manufacturing said shape
GB1278297A (en) Process and apparatus for manufacturing preformed moulding materials
GB1009227A (en) Injection moulding
KR830007157A (ko) 연속적인 마찰로 작동되는 압출성형의 방법과 장치
JPS578139A (en) Extruding method of thermoplastic material
GB1043611A (en) Process and apparatus for extruding plastics material
GB1240824A (en) Improvements in or relating to plasticising apparatus
JPS56102334A (en) Closed extrusion molding method and its device
GB734182A (en) Apparatus and process for extruding plastic materials by worm means
ES424634A1 (es) Procedimiento con su dispositivo realizador para la fabri- cacion de piezas extruidas de material termoplastico refor- zadas mediante hilo metalico en espiral.
GB1129033A (en) Machine for plasticizing and feeding plastics material
GB861911A (en) Improvements in or relating to injection moulding apparatus
CN213830094U (zh) 一种文具夹生产用具有防炸裂结构的注塑模具
GB1347359A (en) Apparatus for the manufacture of granulated material
JPS57207044A (en) Kneading element for thermoplastic resin extruder
FR2311653A1 (fr) Boudineuse a vis pour l'extrusion autothermique des matieres thermoplastiques
JPS5436367A (en) Method of feeding material and unit therefor in extrusion of oil-containing high-polymer
FR2338779A1 (fr) Disposition de plastification et fusion de matiere plastique