DE2030755A1 - Schnecke mit einer Temperaturausgleichsspitze für eine kontinuierlich arbeitende Schneckenstrangpresse - Google Patents

Schnecke mit einer Temperaturausgleichsspitze für eine kontinuierlich arbeitende Schneckenstrangpresse

Info

Publication number
DE2030755A1
DE2030755A1 DE19702030755 DE2030755A DE2030755A1 DE 2030755 A1 DE2030755 A1 DE 2030755A1 DE 19702030755 DE19702030755 DE 19702030755 DE 2030755 A DE2030755 A DE 2030755A DE 2030755 A1 DE2030755 A1 DE 2030755A1
Authority
DE
Germany
Prior art keywords
screw
ribs
screw according
slots
melt
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.)
Pending
Application number
DE19702030755
Other languages
German (de)
English (en)
Inventor
Heinz Dipl.-Ing. 5630 Remscheid Schippers
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.)
Oerlikon Barmag AG
Original Assignee
Barmag Barmer Maschinenfabrik AG
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 Maschinenfabrik AG filed Critical Barmag Barmer Maschinenfabrik AG
Priority to DE19702030755 priority Critical patent/DE2030755A1/de
Priority to CH889571A priority patent/CH523137A/de
Priority to US00155521A priority patent/US3762692A/en
Priority to FR7122724A priority patent/FR2099808A5/fr
Priority to NL7108573A priority patent/NL7108573A/xx
Publication of DE2030755A1 publication Critical patent/DE2030755A1/de
Pending 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
    • B29C48/56—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)
DE19702030755 1970-06-23 1970-06-23 Schnecke mit einer Temperaturausgleichsspitze für eine kontinuierlich arbeitende Schneckenstrangpresse Pending DE2030755A1 (de)

Priority Applications (5)

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
CH889571A CH523137A (de) 1970-06-23 1971-06-18 Schnecke in einer Schneckenstrangpresse zur kontinuierlichen Verarbeitung thermoplastischer Kunststoffe
US00155521A US3762692A (en) 1970-06-23 1971-06-22 Screw extruder for thermoplastic melts with temperature equalizing head
FR7122724A FR2099808A5 (enExample) 1970-06-23 1971-06-22
NL7108573A NL7108573A (enExample) 1970-06-23 1971-06-22

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
DE2030755A1 true DE2030755A1 (de) 1971-12-30

Family

ID=5774626

Family Applications (1)

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

Country Status (5)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT519286A1 (de) * 2016-10-19 2018-05-15 Gruber Dietmar Doppelschneckenextruder

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 (enExample) * 1974-12-21 1982-01-05
CH590122A5 (enExample) * 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
WO2020118648A1 (zh) * 2018-12-14 2020-06-18 湖南中烟工业有限责任公司 一种成型装置、卷烟滤棒及其制备方法
JP7651220B1 (ja) * 2024-03-01 2025-03-26 株式会社青木固研究所 スクリューヘッド、射出装置およびこれを用いた射出延伸ブロー成形機

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT519286A1 (de) * 2016-10-19 2018-05-15 Gruber Dietmar Doppelschneckenextruder
AT519286B1 (de) * 2016-10-19 2018-12-15 Gruber Dietmar Doppelschneckenextruder

Also Published As

Publication number Publication date
US3762692A (en) 1973-10-02
FR2099808A5 (enExample) 1972-03-17
CH523137A (de) 1972-05-31
NL7108573A (enExample) 1971-12-27

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