GB1434260A - Worm pumps and presses - Google Patents

Worm pumps and presses

Info

Publication number
GB1434260A
GB1434260A GB5315973A GB5315973A GB1434260A GB 1434260 A GB1434260 A GB 1434260A GB 5315973 A GB5315973 A GB 5315973A GB 5315973 A GB5315973 A GB 5315973A GB 1434260 A GB1434260 A GB 1434260A
Authority
GB
United Kingdom
Prior art keywords
thread
worm
sections
beginning
offset
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.)
Expired
Application number
GB5315973A
Other languages
English (en)
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.)
Mannesmann Demag Krauss Maffei GmbH
Original Assignee
Krauss Maffei 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 Krauss Maffei AG filed Critical Krauss Maffei AG
Publication of GB1434260A publication Critical patent/GB1434260A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D3/00—Axial-flow pumps
    • F04D3/02—Axial-flow pumps of screw type
    • 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)
  • General Engineering & Computer Science (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Screw Conveyors (AREA)
GB5315973A 1972-11-21 1973-11-15 Worm pumps and presses Expired GB1434260A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2257007A DE2257007C3 (de) 1972-11-21 1972-11-21 Eingängige Schnecke für Ein- und Mehrfachschnecken-Pumpen und -Pressen

Publications (1)

Publication Number Publication Date
GB1434260A true GB1434260A (en) 1976-05-05

Family

ID=5862325

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5315973A Expired GB1434260A (en) 1972-11-21 1973-11-15 Worm pumps and presses

Country Status (6)

Country Link
US (1) US3913897A (enExample)
JP (1) JPS5637053B2 (enExample)
AT (1) AT336875B (enExample)
DE (1) DE2257007C3 (enExample)
FR (1) FR2207540A5 (enExample)
GB (1) GB1434260A (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS533982U (enExample) * 1976-06-29 1978-01-14
DE2719095C2 (de) * 1977-04-29 1984-07-05 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Schneckenpresse zur Verarbeitung von plastischen Massen, insbesondere von Kunststoffen und Kautschuk
AU520034B2 (en) * 1977-05-26 1982-01-14 Globe Roof Tile Machines Pty. Ltd. Mixing apparatus
DE2907074C2 (de) * 1979-02-23 1982-08-19 Dynamit Nobel Ag, 5210 Troisdorf Schneckenextruder für Polyvinylidenfluoridmonofile
GB2178691B (en) * 1985-07-16 1989-10-25 Farrel Bridge Ltd Screw extruders
DE4308098B4 (de) * 1993-03-15 2005-03-10 Rust & Mitschke Entex Planetwalzenextruder
JP3026217B1 (ja) * 1998-10-28 2000-03-27 セイコー精機株式会社 真空ポンプ
US20050003034A1 (en) * 2000-05-26 2005-01-06 Gma Co., Ltd. Stiffness-taper tubing and the manufacturing method, and manufacturing apparatus for such tubing
US6808380B1 (en) * 2000-05-26 2004-10-26 Gma Co., Ltd. Hardness taper tube and production method and device therefor
EP1308262A1 (de) * 2001-10-31 2003-05-07 Krauss-Maffei Kunststofftechnik GmbH Extrusionsschnecke
JP4034124B2 (ja) * 2002-06-05 2008-01-16 株式会社ブリヂストン 押出機用スクリュー及びその製造方法
EP1844917A3 (de) * 2006-03-24 2008-12-03 Entex Rust & Mitschke GmbH Verfahren zur Verarbeitung von zu entgasenden Produkten
CA2680384C (en) 2007-03-10 2012-09-11 Cool Options, Inc. Screw design and method for metal injection molding
DE102009059912B4 (de) 2009-12-20 2023-08-03 Entex Rust & Mitschke Gmbh Planetwalzenextruder
JP7186297B2 (ja) * 2018-12-14 2022-12-08 チャイナ タバコ フーナン インダストリアル カンパニー リミテッド 成形装置、シガレットフィルタロッド、及びその製造方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA886630A (en) * 1971-11-23 P. Manning Donald Melting and dispersing polymer mixture using screw with flight interruptions
US2343529A (en) * 1939-11-09 1944-03-07 Brown Frederick Edward Machine for extruding rubber and the like
GB592117A (en) * 1945-05-24 1947-09-08 Albert William Sizer Improvements in the extraction of liquids from liquid containing materials
DE944727C (de) * 1945-08-20 1956-06-21 Heinz List Dipl Ing Misch- und Knetmaschine
US2863649A (en) * 1955-06-30 1958-12-09 American Cyanamid Co Equipment for the accurate metering, proportional blending, thorough mixing and dispensing of multi-component resin mixtures
DE1142059B (de) * 1958-04-18 1963-01-03 Hackethal Draht & Kabelwerk Ag Schneckenpresse zum Verarbeiten, insbesondere zum Strangpressen, thermoplastischer Kunststoffe
US3023455A (en) * 1959-03-09 1962-03-06 Herbert F Geier Mixers
DE1241417B (de) * 1962-09-28 1967-06-01 Buss Ag Kontinuierlich arbeitende Misch- und Kneteinrichtung
DE1302096B (de) * 1965-03-18 1969-12-18 Reifenhaeuser Kg Schneckenpresse
US3273201A (en) * 1965-03-18 1966-09-20 Reifenhauser K G Fa Feed screw for extrusion press
DE1298700B (de) * 1965-03-18 1969-07-03 Reifenhaeuser Kg Schneckenpresse
CH456924A (de) * 1967-11-20 1968-05-31 Buss Ag Kontinuierlich arbeitende Misch- und Knetmaschine
DE2032197A1 (de) * 1970-06-30 1972-01-05 Uniroyal Ag Verfahren und Vorrichtung zur Verarbeitung von hochviskosen Werkstoffen, insbesondere Kautschuk-Mischungen, in Einschnecken-Ex trudern
JPS5041277Y2 (enExample) * 1971-03-01 1975-11-22

Also Published As

Publication number Publication date
FR2207540A5 (enExample) 1974-06-14
DE2257007A1 (de) 1974-05-22
JPS4982756A (enExample) 1974-08-09
JPS5637053B2 (enExample) 1981-08-28
AT336875B (de) 1977-05-25
ATA877473A (de) 1976-09-15
DE2257007C3 (de) 1984-11-08
DE2257007B2 (de) 1980-03-13
US3913897A (en) 1975-10-21

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee