CH598002A5 - - Google Patents

Info

Publication number
CH598002A5
CH598002A5 CH1357375A CH1357375A CH598002A5 CH 598002 A5 CH598002 A5 CH 598002A5 CH 1357375 A CH1357375 A CH 1357375A CH 1357375 A CH1357375 A CH 1357375A CH 598002 A5 CH598002 A5 CH 598002A5
Authority
CH
Switzerland
Application number
CH1357375A
Inventor
Erich Beck
Original Assignee
Erich Beck
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 Erich Beck filed Critical Erich Beck
Publication of CH598002A5 publication Critical patent/CH598002A5/xx

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
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/53—Screws having a varying channel depth, e.g. varying the diameter of the longitudinal screw trunk
    • 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
    • B29C48/304—Extrusion nozzles or dies specially adapted for bringing together components, e.g. melts within the die
    • 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
    • B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
    • B29C48/337—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging at a common location
    • B29C48/338—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging at a common location using a die with concentric parts, e.g. rings, cylinders
    • 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
    • B29C48/455—Screws arranged to convey material towards each other, e.g. separate screws arranged after each other and feeding in opposite directions
    • 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)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
CH1357375A 1974-10-22 1975-10-20 CH598002A5 (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2450030A DE2450030C3 (de) 1974-10-22 1974-10-22 Einschnecken-Strangpresse für thermoplastische Kunststoffe

Publications (1)

Publication Number Publication Date
CH598002A5 true CH598002A5 (OSRAM) 1978-04-28

Family

ID=5928801

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1357375A CH598002A5 (OSRAM) 1974-10-22 1975-10-20

Country Status (11)

Country Link
US (1) US4072455A (OSRAM)
JP (1) JPS5165172A (OSRAM)
AT (1) AT351234B (OSRAM)
AU (1) AU498472B2 (OSRAM)
BR (1) BR7506922A (OSRAM)
CA (1) CA1075865A (OSRAM)
CH (1) CH598002A5 (OSRAM)
DE (1) DE2450030C3 (OSRAM)
FR (1) FR2288608A1 (OSRAM)
GB (1) GB1478106A (OSRAM)
IT (1) IT1043546B (OSRAM)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2738776C2 (de) * 1977-08-27 1983-05-19 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Temperierbare Schneckenpresse zum kontinuierlichen Extrudieren von thermoplastischem Schaumstoff
EP0091705A1 (en) * 1982-04-01 1983-10-19 Gruptecnic S.A. Extruding machine for plastic material and the like
DE3817941A1 (de) * 1988-05-27 1989-11-30 Rhodia Ag Extrusionsverfahren und ein-, zwei- oder mehrschneckenextruder
US5503788A (en) * 1994-07-12 1996-04-02 Lazareck; Jack Automobile shredder residue-synthetic plastic material composite, and method for preparing the same
US5762756A (en) * 1994-11-21 1998-06-09 The Black Clawson Company Methods and apparatus for pulping and deinking
US5974305A (en) * 1997-05-15 1999-10-26 Nokia Mobile Phones Limited Dual band architectures for mobile stations
US6511217B1 (en) * 2000-11-03 2003-01-28 General Electric Company Method and system to compound silicone compositions
RU2293024C2 (ru) * 2001-03-12 2007-02-10 Сосьете Де Продюи Нестле С.А. Способ приготовления пищевого продукта экструзией
CN1571719B (zh) * 2001-10-18 2012-01-25 公共事业公司 用于注射模塑多层物品的设备
DE102009040047A1 (de) * 2009-09-04 2011-03-17 Bayer Materialscience Ag Verfahren zur Einarbeitung von Feststoffen in Polymere
CA3170694A1 (en) 2015-03-23 2016-09-29 Next Generation Recyclingmaschinen Gmbh Installation and method for treating a plastic melt
CN107243979A (zh) * 2017-05-16 2017-10-13 贵州大龙建通新材料有限公司 组合式挤出机

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE409577C (de) * 1925-02-07 Horst Ahnhudt Strangpresse fuer plastische Massen
DE188640C (OSRAM) * 1900-01-01
CH343118A (it) * 1956-02-20 1959-12-15 Luigi Bandera Soc A R L Off Pressa a vite per l'estrusione di materiali pastosi
DE1198533B (de) * 1961-03-23 1965-08-12 Hermann Berstorff Maschb Ansta Breitschlitzduese fuer thermoplastische Kunststoffe, insbesondere Polyvinylchlorid
DE1435353A1 (de) * 1963-08-03 1969-03-13 Barmag Barmer Maschf Vorrichtung zum Verspinnen thermoplastischer Kunststoffe
FR1377013A (fr) * 1963-12-05 1964-10-31 Scholven Chemie Ag Presse à vis sans fin pour le pétrissage, le mélange et l'extrusion, notamment de masses thermoplastiques
US3507951A (en) * 1966-07-19 1970-04-21 Mobay Chemical Corp Colored polycarbonates and process for preparing the same
FR1549476A (OSRAM) * 1967-10-30 1968-12-13
US3577588A (en) * 1969-05-05 1971-05-04 Dow Chemical Co Extrusion apparatus

Also Published As

Publication number Publication date
JPS5165172A (OSRAM) 1976-06-05
FR2288608A1 (fr) 1976-05-21
DE2450030C3 (de) 1978-05-18
CA1075865A (en) 1980-04-22
AU498472B2 (en) 1979-03-15
AU8591875A (en) 1977-04-28
US4072455A (en) 1978-02-07
BR7506922A (pt) 1976-08-17
FR2288608B1 (OSRAM) 1979-07-13
DE2450030A1 (de) 1976-05-06
AT351234B (de) 1979-07-10
DE2450030B2 (de) 1977-10-06
IT1043546B (it) 1980-02-29
ATA796375A (de) 1978-12-15
GB1478106A (en) 1977-06-29

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased