DE2450030C3 - Einschnecken-Strangpresse für thermoplastische Kunststoffe - Google Patents

Einschnecken-Strangpresse für thermoplastische Kunststoffe

Info

Publication number
DE2450030C3
DE2450030C3 DE2450030A DE2450030A DE2450030C3 DE 2450030 C3 DE2450030 C3 DE 2450030C3 DE 2450030 A DE2450030 A DE 2450030A DE 2450030 A DE2450030 A DE 2450030A DE 2450030 C3 DE2450030 C3 DE 2450030C3
Authority
DE
Germany
Prior art keywords
screw
flights
extruder
thermoplastics
extrusion press
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
DE2450030A
Other languages
German (de)
English (en)
Other versions
DE2450030B2 (de
DE2450030A1 (de
Inventor
Erich 6520 Worms Beck
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE2450030A priority Critical patent/DE2450030C3/de
Priority to AT796375A priority patent/AT351234B/de
Priority to CH1357375A priority patent/CH598002A5/xx
Priority to GB4322475A priority patent/GB1478106A/en
Priority to US05/624,424 priority patent/US4072455A/en
Priority to IT28520/75A priority patent/IT1043546B/it
Priority to BR7506922*A priority patent/BR7506922A/pt
Priority to JP50126472A priority patent/JPS5165172A/ja
Priority to FR7532264A priority patent/FR2288608A1/fr
Priority to AU85918/75A priority patent/AU498472B2/en
Priority to CA238,146A priority patent/CA1075865A/en
Publication of DE2450030A1 publication Critical patent/DE2450030A1/de
Publication of DE2450030B2 publication Critical patent/DE2450030B2/de
Application granted granted Critical
Publication of DE2450030C3 publication Critical patent/DE2450030C3/de
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
    • B29C48/25—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)
DE2450030A 1974-10-22 1974-10-22 Einschnecken-Strangpresse für thermoplastische Kunststoffe Expired DE2450030C3 (de)

Priority Applications (11)

Application Number Priority Date Filing Date Title
DE2450030A DE2450030C3 (de) 1974-10-22 1974-10-22 Einschnecken-Strangpresse für thermoplastische Kunststoffe
AT796375A AT351234B (de) 1974-10-22 1975-10-20 Einschnecken - strangpresse
CH1357375A CH598002A5 (US20050075337A1-20050407-C00081.png) 1974-10-22 1975-10-20
US05/624,424 US4072455A (en) 1974-10-22 1975-10-21 Spiral-line press for thermoplastic synthetics
IT28520/75A IT1043546B (it) 1974-10-22 1975-10-21 Pressa per estrudere a vite per materiali termoplastici
GB4322475A GB1478106A (en) 1974-10-22 1975-10-21 Screw extruder for thermoplastics materials
BR7506922*A BR7506922A (pt) 1974-10-22 1975-10-22 Extrusor de rosca sem fim para materiais sinteticos termoplasticos
JP50126472A JPS5165172A (US20050075337A1-20050407-C00081.png) 1974-10-22 1975-10-22
FR7532264A FR2288608A1 (fr) 1974-10-22 1975-10-22 Boudineuse a vis pour matieres plastiques thermoplastiques
AU85918/75A AU498472B2 (en) 1974-10-22 1975-10-22 Screw extrusion press
CA238,146A CA1075865A (en) 1974-10-22 1975-10-22 Helical injection extruder for thermoplastics

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 (3)

Publication Number Publication Date
DE2450030A1 DE2450030A1 (de) 1976-05-06
DE2450030B2 DE2450030B2 (de) 1977-10-06
DE2450030C3 true DE2450030C3 (de) 1978-05-18

Family

ID=5928801

Family Applications (1)

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

Country Status (11)

Country Link
US (1) US4072455A (US20050075337A1-20050407-C00081.png)
JP (1) JPS5165172A (US20050075337A1-20050407-C00081.png)
AT (1) AT351234B (US20050075337A1-20050407-C00081.png)
AU (1) AU498472B2 (US20050075337A1-20050407-C00081.png)
BR (1) BR7506922A (US20050075337A1-20050407-C00081.png)
CA (1) CA1075865A (US20050075337A1-20050407-C00081.png)
CH (1) CH598002A5 (US20050075337A1-20050407-C00081.png)
DE (1) DE2450030C3 (US20050075337A1-20050407-C00081.png)
FR (1) FR2288608A1 (US20050075337A1-20050407-C00081.png)
GB (1) GB1478106A (US20050075337A1-20050407-C00081.png)
IT (1) IT1043546B (US20050075337A1-20050407-C00081.png)

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
WO2002072338A1 (en) * 2001-03-12 2002-09-19 Societe Des Produits Nestle S.A. Extruder and process of extrusion
JP4373213B2 (ja) * 2001-10-18 2009-11-25 コミュニティー エンタープライジズ， エルエルシー 多層物品を射出成形する装置
DE102009040047A1 (de) * 2009-09-04 2011-03-17 Bayer Materialscience Ag Verfahren zur Einarbeitung von Feststoffen in Polymere
BR112017020333B1 (pt) 2015-03-23 2021-11-23 Next Generation Recyclingmaschinen Gmbh Instalação e método para o tratamento de uma massa fundida plástica
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
DE188640C (US20050075337A1-20050407-C00081.png) * 1900-01-01
DE409577C (de) * 1925-02-07 Horst Ahnhudt Strangpresse fuer plastische Massen
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 (US20050075337A1-20050407-C00081.png) * 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
BR7506922A (pt) 1976-08-17
JPS5165172A (US20050075337A1-20050407-C00081.png) 1976-06-05
DE2450030B2 (de) 1977-10-06
CA1075865A (en) 1980-04-22
AT351234B (de) 1979-07-10
GB1478106A (en) 1977-06-29
AU498472B2 (en) 1979-03-15
IT1043546B (it) 1980-02-29
AU8591875A (en) 1977-04-28
ATA796375A (de) 1978-12-15
CH598002A5 (US20050075337A1-20050407-C00081.png) 1978-04-28
DE2450030A1 (de) 1976-05-06
FR2288608A1 (fr) 1976-05-21
FR2288608B1 (US20050075337A1-20050407-C00081.png) 1979-07-13
US4072455A (en) 1978-02-07

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee