CH517584A - Entgasungs-Schneckenstrangpresse - Google Patents

Entgasungs-Schneckenstrangpresse

Info

Publication number
CH517584A
CH517584A CH922571A CH922571A CH517584A CH 517584 A CH517584 A CH 517584A CH 922571 A CH922571 A CH 922571A CH 922571 A CH922571 A CH 922571A CH 517584 A CH517584 A CH 517584A
Authority
CH
Switzerland
Prior art keywords
screw extruder
degassing screw
degassing
extruder
screw
Prior art date
Application number
CH922571A
Other languages
English (en)
Inventor
Heinz Dipl Ing Schippers
Hensen Friedhelm Dr Dipl-Ing
Original Assignee
Barmag Barmer Maschf
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 Barmag Barmer Maschf filed Critical Barmag Barmer Maschf
Publication of CH517584A publication Critical patent/CH517584A/de

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
    • B29C48/76—Venting, drying means; Degassing means
    • B29C48/765—Venting, drying means; Degassing means in the extruder apparatus
    • B29C48/766—Venting, drying means; Degassing means in the extruder apparatus in screw extruders
    • 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
    • B29C48/63—Screws having sections without mixing elements or threads, i.e. having cylinder shaped sections
    • 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
    • B29C48/76—Venting, drying means; Degassing means
    • 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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
CH922571A 1970-06-27 1971-06-24 Entgasungs-Schneckenstrangpresse CH517584A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702031935 DE2031935A1 (de) 1970-06-27 1970-06-27 Entgasungs-Schneckenstrangpresse mit einem Druck- und Mengenregelventil für die Kunststoffschmelze

Publications (1)

Publication Number Publication Date
CH517584A true CH517584A (de) 1972-01-15

Family

ID=5775168

Family Applications (1)

Application Number Title Priority Date Filing Date
CH922571A CH517584A (de) 1970-06-27 1971-06-24 Entgasungs-Schneckenstrangpresse

Country Status (7)

Country Link
US (1) US3712594A (de)
JP (1) JPS5341180B1 (de)
CH (1) CH517584A (de)
DE (1) DE2031935A1 (de)
FR (1) FR2099969A5 (de)
GB (1) GB1360034A (de)
NL (1) NL7108854A (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1423976A (en) * 1973-04-05 1976-02-04 Plastic Kogaku Kenkyusho Kk Screw extruder
US3924842A (en) * 1974-04-11 1975-12-09 Scient Process & Research Inc Apparatus for preparing a plasticated material
DE2419952B2 (de) * 1974-04-25 1976-06-24 Henkel & Cie GmbH, 4000 Düsseldorf Extruder zum herstellen eines zweifarbigen stranges
US3985349A (en) * 1975-03-06 1976-10-12 The Dow Chemical Company Injection molding machine and method of operation thereof
DE2543328B2 (de) * 1975-09-29 1978-01-12 Paul Troester Maschinenfabrik, 3000 Hannover Vorrichtung zum extrudieren von thermoplastischen kunststoffen und elastomeren
US4112519A (en) * 1976-07-08 1978-09-05 Hpm Corporation Vented injection molding machine and method
US4118163A (en) * 1977-07-11 1978-10-03 Owens-Illinois, Inc. Plastic extrusion and apparatus
US4383764A (en) * 1981-05-12 1983-05-17 Leon Sloin Apparatus for continuous extrusion without reverse flow of material
DE3615098C2 (de) * 1985-05-08 1994-04-07 Barmag Barmer Maschf Entgasungsschneckenstrangpresse
US4637790A (en) * 1985-06-12 1987-01-20 Scientific Process & Research, Inc. Multiple-stage plasticating extruders
CA2015639C (en) * 1990-04-27 1993-08-10 Changize Sadr Process and apparatus for molding foamed plastic article
DE4017724C1 (de) * 1990-06-01 1991-03-07 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover, De
US5123828A (en) * 1991-04-24 1992-06-23 Cincinnati Milacron Inc. Extruder vent having recessed vent passageway opening
US5306452A (en) * 1993-03-23 1994-04-26 Apv Chemical Machinery Inc. Devolatilizing and/or processing systems and methods
KR0184275B1 (ko) * 1993-06-08 1999-05-15 바케르 헬무트 열 가소성 물질의 가스 제거 장치
US6454454B1 (en) 1996-04-30 2002-09-24 Robert A. Barr Polymer melting and extruding apparatus with linear downstream threads
US6164810A (en) * 1998-09-16 2000-12-26 Eastman Kodak Company Vented single stage barrier screw with a gas vent hole and axial bore in the screw for venting gases
US6513963B2 (en) 2001-01-19 2003-02-04 Eastman Kodak Company Multi-staged vented extrusion screw with dual channel depth pumping section
US7198840B2 (en) * 2003-02-25 2007-04-03 Polyone Corporation Profile-extruded poly(vinyl chloride) articles and method of making same
JP3886467B2 (ja) * 2003-04-10 2007-02-28 株式会社日本製鋼所 スクリュ式混練押出機
CN107199652B (zh) * 2011-08-03 2019-09-10 天胶科技(大连)有限公司 天然橡胶初加工装置及其方法
JP6446310B2 (ja) * 2014-04-10 2018-12-26 東芝機械株式会社 押出機用スクリュ、押出機および押出方法
JP6550253B2 (ja) * 2014-04-24 2019-07-24 東芝機械株式会社 押出機用スクリュ並びに押出機および押出方法
JP6527742B2 (ja) * 2014-04-24 2019-06-05 東芝機械株式会社 押出機用スクリュ並びに押出機および押出方法
JP6639799B2 (ja) * 2014-05-08 2020-02-05 東芝機械株式会社 混練装置および混練方法
JP6639798B2 (ja) * 2014-05-08 2020-02-05 東芝機械株式会社 押出機用スクリュ並びに押出機および押出方法
JP6639800B2 (ja) * 2014-05-08 2020-02-05 東芝機械株式会社 押出機用スクリュ並びに押出機および押出方法
JP6446235B2 (ja) * 2014-10-27 2018-12-26 東芝機械株式会社 押出機および混練装置
JP6446234B2 (ja) * 2014-10-27 2018-12-26 東芝機械株式会社 押出機用スクリュ、スクリュエレメント、押出機および押出方法
JP6464025B2 (ja) * 2015-04-28 2019-02-06 東芝機械株式会社 押出機用スクリュ並びに押出機および押出方法
JP6746278B2 (ja) * 2015-04-28 2020-08-26 芝浦機械株式会社 押出機用スクリュ並びに押出機および押出方法
IT201700090447A1 (it) * 2017-08-04 2019-02-04 Maria Giuseppe De Impianto e metodo per la produzione di manufatti con gomma riciclata.
WO2019055426A1 (en) 2017-09-15 2019-03-21 Polyone Corporation FLAME RETARDANT POLY (VINYL CHLORIDE) COMPOUNDS

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1935050A (en) * 1930-11-29 1933-11-14 Farrel Birmingham Co Inc Machine for plasticating materials
US3021561A (en) * 1959-03-04 1962-02-20 Reifenhauser K G Plasticizing and injection apparatus for plastic or synthetic materials
BE638261A (de) * 1962-10-06 1900-01-01
US3371379A (en) * 1965-01-02 1968-03-05 Reifenhauser K G Apparatus for degassing thermoplastic material in screw presses
US3572646A (en) * 1967-04-17 1971-03-30 Heinz Kocher Apparatus for transforming and mixing deformable media

Also Published As

Publication number Publication date
US3712594A (en) 1973-01-23
FR2099969A5 (de) 1972-03-17
GB1360034A (en) 1974-07-17
DE2031935A1 (de) 1972-01-05
NL7108854A (de) 1971-12-29
JPS5341180B1 (de) 1978-10-31

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Legal Events

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