AT315469B - Schneckenpresse - Google Patents

Schneckenpresse

Info

Publication number
AT315469B
AT315469B AT624169A AT624169A AT315469B AT 315469 B AT315469 B AT 315469B AT 624169 A AT624169 A AT 624169A AT 624169 A AT624169 A AT 624169A AT 315469 B AT315469 B AT 315469B
Authority
AT
Austria
Prior art keywords
screw press
press
screw
Prior art date
Application number
AT624169A
Other languages
English (en)
Inventor
Ing Heinz Schippers Dipl
Ing Dr Friedhelm Hensen Dipl
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
Application granted granted Critical
Publication of AT315469B publication Critical patent/AT315469B/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
    • B29C48/68—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)
AT624169A 1968-07-02 1969-06-30 Schneckenpresse AT315469B (de)

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
AT315469B true AT315469B (de) 1974-05-27

Family

ID=5703705

Family Applications (1)

Application Number Title Priority Date Filing Date
AT624169A AT315469B (de) 1968-07-02 1969-06-30 Schneckenpresse

Country Status (11)

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

Families Citing this family (27)

* 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
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
US7611347B1 (en) 2009-04-08 2009-11-03 Wenger Manufacturing Inc. Extrusion die assembly for high density products
US7588789B1 (en) 2009-04-08 2009-09-15 Wenger Manufacturing, Inc. High capacity extrusion die assembly
US9011131B2 (en) * 2010-03-11 2015-04-21 Rms Equipment Llc Lug type extruder screw
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
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
CA2989935C (en) * 2015-08-12 2020-02-18 Omachron Intellectual Property Inc. Extruder
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
CA3079153C (en) 2019-06-25 2022-08-02 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)

Also Published As

Publication number Publication date
ES369008A1 (es) 1971-05-16
GB1270168A (en) 1972-04-12
NL6910033A (de) 1970-01-06
DE1779055B1 (de) 1972-05-04
CH484740A (de) 1970-01-31
FR2012159A1 (de) 1970-03-13
BE734912A (de) 1969-12-01
JPS5024993B1 (de) 1975-08-20
RO54952A (de) 1973-02-17
US3664795A (en) 1972-05-23

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee