DE1779055B1 - Schneckenstrangpresse fuer hochviskose thermoplastische stoffe - Google Patents

Schneckenstrangpresse fuer hochviskose thermoplastische stoffe

Info

Publication number
DE1779055B1
DE1779055B1 DE19681779055 DE1779055A DE1779055B1 DE 1779055 B1 DE1779055 B1 DE 1779055B1 DE 19681779055 DE19681779055 DE 19681779055 DE 1779055 A DE1779055 A DE 1779055A DE 1779055 B1 DE1779055 B1 DE 1779055B1
Authority
DE
Germany
Prior art keywords
screw
zone
section
screw extruder
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.)
Ceased
Application number
DE19681779055
Other languages
German (de)
English (en)
Inventor
Friedhelm Dr Hensen
Heinz Dipl-Ing 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 DE19681779055 priority Critical patent/DE1779055B1/de
Priority to BE734912D priority patent/BE734912A/xx
Priority to CH985069A priority patent/CH484740A/de
Priority to RO60386A priority patent/RO54952A/ro
Priority to AT624169A priority patent/AT315469B/de
Priority to FR6922216A priority patent/FR2012159A1/fr
Priority to US838077A priority patent/US3664795A/en
Priority to NL6910033A priority patent/NL6910033A/xx
Priority to ES369008A priority patent/ES369008A1/es
Priority to GB33368/69A priority patent/GB1270168A/en
Priority to JP44052092A priority patent/JPS5024993B1/ja
Publication of DE1779055B1 publication Critical patent/DE1779055B1/de
Ceased 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
    • B29C48/68—Barrels or 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
    • 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
    • B29C48/03—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)
DE19681779055 1968-07-02 1968-07-02 Schneckenstrangpresse fuer hochviskose thermoplastische stoffe Ceased DE1779055B1 (de)

Priority Applications (11)

Application Number Priority Date Filing Date Title
DE19681779055 DE1779055B1 (de) 1968-07-02 1968-07-02 Schneckenstrangpresse fuer hochviskose thermoplastische stoffe
BE734912D BE734912A (enExample) 1968-07-02 1969-06-20
CH985069A CH484740A (de) 1968-07-02 1969-06-27 Schneckenstrangpresse
RO60386A RO54952A (enExample) 1968-07-02 1969-06-30
AT624169A AT315469B (de) 1968-07-02 1969-06-30 Schneckenpresse
FR6922216A FR2012159A1 (enExample) 1968-07-02 1969-07-01
US838077A US3664795A (en) 1968-07-02 1969-07-01 Screw extruders with dual section ejection zone
NL6910033A NL6910033A (enExample) 1968-07-02 1969-07-01
ES369008A ES369008A1 (es) 1968-07-02 1969-07-01 Una prensa de extrusion de tornillo.
GB33368/69A GB1270168A (en) 1968-07-02 1969-07-02 Screw extruder
JP44052092A JPS5024993B1 (enExample) 1968-07-02 1969-07-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681779055 DE1779055B1 (de) 1968-07-02 1968-07-02 Schneckenstrangpresse fuer hochviskose thermoplastische stoffe

Publications (1)

Publication Number Publication Date
DE1779055B1 true DE1779055B1 (de) 1972-05-04

Family

ID=5703705

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681779055 Ceased DE1779055B1 (de) 1968-07-02 1968-07-02 Schneckenstrangpresse fuer hochviskose thermoplastische stoffe

Country Status (11)

Country Link
US (1) US3664795A (enExample)
JP (1) JPS5024993B1 (enExample)
AT (1) AT315469B (enExample)
BE (1) BE734912A (enExample)
CH (1) CH484740A (enExample)
DE (1) DE1779055B1 (enExample)
ES (1) ES369008A1 (enExample)
FR (1) FR2012159A1 (enExample)
GB (1) GB1270168A (enExample)
NL (1) NL6910033A (enExample)
RO (1) RO54952A (enExample)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3998438A (en) * 1973-09-17 1976-12-21 Beloit Corporation Extruder plasticizing and mixing screw
US3954366A (en) * 1975-01-06 1976-05-04 Fields Reuben T Two-stage single screw extrusion apparatus
CA1059718A (en) * 1975-03-12 1979-08-07 Timothy S. Dougherty Advancing and working thermoplastic materials
US4099897A (en) * 1975-11-04 1978-07-11 Hitachi Cable, Ltd. Apparatus for producing foamed plastic insulated wires
DE2706755C2 (de) * 1977-02-17 1983-12-22 Dynamit Nobel Ag, 5210 Troisdorf Verfahren und Vorrichtung zum Einarbeiten von Glasfasern in thermoplastische Kunststoffe
US4125635A (en) * 1977-04-26 1978-11-14 Ruyter Peter W A De Method for making a meat analog
US4255379A (en) * 1977-05-17 1981-03-10 New Castle Industries, Inc. Injection molding using screw for processing heat sensitive polymeric materials
DE2907074C2 (de) * 1979-02-23 1982-08-19 Dynamit Nobel Ag, 5210 Troisdorf Schneckenextruder für Polyvinylidenfluoridmonofile
DE3026842C2 (de) 1980-07-16 1984-02-16 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Doppelschnecken-Entgasungsextruder für thermoplastische Materialien
EP0102400B1 (de) * 1982-08-26 1987-01-14 HERMANN BERSTORFF Maschinenbau GmbH Entgasungsextruder
US5514310A (en) * 1994-03-25 1996-05-07 Sander; Daniel G. Method of foaming prior to injection molding
JP3573380B2 (ja) * 1995-08-14 2004-10-06 株式会社青木固研究所 ポリエステル樹脂のプリフォーム射出成形方法及び延伸ブロー成形方法
DE19638994B4 (de) * 1996-09-23 2009-02-26 Bühler AG Vorrichtung zum Homogenisieren, Mischen und/oder Granulieren von chemischen Stoffen
US7588789B1 (en) 2009-04-08 2009-09-15 Wenger Manufacturing, Inc. High capacity extrusion die assembly
US7611347B1 (en) 2009-04-08 2009-11-03 Wenger Manufacturing Inc. Extrusion die assembly for high density products
US9011131B2 (en) * 2010-03-11 2015-04-21 Rms Equipment Llc Lug type extruder screw
CA134942S (en) 2010-04-09 2010-11-02 Alcan Int Ltd Mixing rotor
CN102490339A (zh) * 2011-12-08 2012-06-13 浙江华业塑料机械有限公司 一种用于双螺杆发泡挤出机内的螺杆
SK6879Y1 (sk) * 2013-04-02 2014-09-04 Konstrukta Industry A S Dekompresná závitovka na spracovanie kaučukových zmesí
US9458297B2 (en) 2014-06-30 2016-10-04 Weyerhaeuser Nr Company Modified fiber, methods, and systems
CN104325622A (zh) * 2014-08-29 2015-02-04 立昌科技（赣州）有限公司 改性聚全氟乙丙烯及其制备方法
CA2900251C (en) * 2015-08-12 2018-05-22 Omachron Intellectual Property Inc. Extruder
US11472065B2 (en) 2015-08-12 2022-10-18 Omachron Intellectual Property Inc. Plastic parts made from plastics having different melting points and a method of manufacturing same
CN106390858A (zh) * 2016-11-04 2017-02-15 云南中翼鼎东能源科技开发有限公司 一种适用于煤泥粉尘回收的造粒成型设备
DE102017205020A1 (de) * 2017-03-24 2018-09-27 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Reaktionsvorrichtung mit Wärmetauscher und deren Verwendung
US11969932B2 (en) 2019-06-25 2024-04-30 Omachron Intellectual Property Inc. Puller apparatus with movable mounting arm
CN110315746A (zh) * 2019-08-05 2019-10-11 深圳市畅形增材科技有限公司 小长径比挤出螺杆及挤出装置
FR3128644A1 (fr) 2021-11-03 2023-05-05 Laboratoire Aguettant Seringue préremplie (PFS) à tige de piston amovible, stockable le long du cylindre de seringue.
FR3135400B1 (fr) 2022-05-16 2024-05-10 Aguettant Lab Procédé de stérilisation d’une seringue préremplie (PFS)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Also Published As

Publication number Publication date
FR2012159A1 (enExample) 1970-03-13
GB1270168A (en) 1972-04-12
AT315469B (de) 1974-05-27
RO54952A (enExample) 1973-02-17
NL6910033A (enExample) 1970-01-06
US3664795A (en) 1972-05-23
BE734912A (enExample) 1969-12-01
JPS5024993B1 (enExample) 1975-08-20
CH484740A (de) 1970-01-31
ES369008A1 (es) 1971-05-16

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