CH523137A - Schnecke in einer Schneckenstrangpresse zur kontinuierlichen Verarbeitung thermoplastischer Kunststoffe - Google Patents

Schnecke in einer Schneckenstrangpresse zur kontinuierlichen Verarbeitung thermoplastischer Kunststoffe

Info

Publication number
CH523137A
CH523137A CH889571A CH889571A CH523137A CH 523137 A CH523137 A CH 523137A CH 889571 A CH889571 A CH 889571A CH 889571 A CH889571 A CH 889571A CH 523137 A CH523137 A CH 523137A
Authority
CH
Switzerland
Prior art keywords
screw
thermoplastics
continuous processing
screw extruder
extruder
Prior art date
Application number
CH889571A
Other languages
English (en)
Inventor
Heinz Dipl Ing Schippers
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 CH523137A publication Critical patent/CH523137A/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
    • B29C48/505—Screws
    • B29C48/56—Screws having grooves or cavities other than the thread or the channel
    • 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)
CH889571A 1970-06-23 1971-06-18 Schnecke in einer Schneckenstrangpresse zur kontinuierlichen Verarbeitung thermoplastischer Kunststoffe CH523137A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702030755 DE2030755A1 (de) 1970-06-23 1970-06-23 Schnecke mit einer Temperaturausgleichsspitze für eine kontinuierlich arbeitende Schneckenstrangpresse

Publications (1)

Publication Number Publication Date
CH523137A true CH523137A (de) 1972-05-31

Family

ID=5774626

Family Applications (1)

Application Number Title Priority Date Filing Date
CH889571A CH523137A (de) 1970-06-23 1971-06-18 Schnecke in einer Schneckenstrangpresse zur kontinuierlichen Verarbeitung thermoplastischer Kunststoffe

Country Status (5)

Country Link
US (1) US3762692A (de)
CH (1) CH523137A (de)
DE (1) DE2030755A1 (de)
FR (1) FR2099808A5 (de)
NL (1) NL7108573A (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3822867A (en) * 1972-10-17 1974-07-09 Improved Machinery Inc Control apparatus and methods for molding machinery
AT328170B (de) * 1973-01-16 1976-03-10 Kleinewefers Ind Company Gmbh Mehrschnecken-strangpresse fur das plastifizieren und mischen von kunststoffen
JPS57178B2 (de) * 1974-12-21 1982-01-05
CH590122A5 (de) * 1975-09-17 1977-07-29 Netstal Ag Maschf Giesserei
US4015833A (en) * 1975-10-03 1977-04-05 The B. F. Goodrich Company Extruder screw
US4099897A (en) * 1975-11-04 1978-07-11 Hitachi Cable, Ltd. Apparatus for producing foamed plastic insulated wires
DE3723456C1 (de) * 1987-07-16 1988-04-21 Werner & Pfleiderer Extruderschnecke
US6712495B2 (en) * 2001-11-20 2004-03-30 E. I. Du Pont De Nemours And Company Mixing apparatus
US20070047380A1 (en) * 2005-08-30 2007-03-01 Benjamin Craig A Extruder screw tip
US7748575B2 (en) * 2005-09-27 2010-07-06 Kabushikikaisha Matsui Seisakusho Screw type material feeding apparatus
JP5463318B2 (ja) * 2011-03-31 2014-04-09 株式会社日本製鋼所 二軸押出機用スクリュ軸構造
CA2843392C (en) * 2014-02-19 2020-08-25 Redetec Inc. Apparatus for extruding plastic materials
AT519286B1 (de) * 2016-10-19 2018-12-15 Gruber Dietmar Doppelschneckenextruder
KR102669172B1 (ko) * 2018-12-14 2024-05-29 차이나 토바코 후난 인더스트리얼 코포레이션 리미티드 성형 장치, 궐련 필터 로드 및 그 제조 방법

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2641800A (en) * 1951-06-21 1953-06-16 Western Electric Co Apparatus for advancing and working plastic compounds
US2607077A (en) * 1951-06-28 1952-08-19 Dow Chemical Co Mixing torpedo for plastics extruders
US2752633A (en) * 1952-05-28 1956-07-03 Western Electric Co Apparatus for simultaneously advancing and working plastic material
US3045283A (en) * 1959-04-07 1962-07-24 Du Pont Injection molding machine
US3030898A (en) * 1959-04-30 1962-04-24 Bak Kraft Corp Ltd Dough treating machine
US3109913A (en) * 1960-09-02 1963-11-05 Jr John E Galajda Electrically heated mixing device
US3555616A (en) * 1967-08-07 1971-01-19 Goodrich Co B F Apparatus for extruding thermoplastic materials

Also Published As

Publication number Publication date
DE2030755A1 (de) 1971-12-30
FR2099808A5 (de) 1972-03-17
NL7108573A (de) 1971-12-27
US3762692A (en) 1973-10-02

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Legal Events

Date Code Title Description
PL Patent ceased