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ATE71018T1 - SCREW PRESS. - Google Patents

SCREW PRESS.

Info

Publication number
ATE71018T1
ATE71018T1 AT89101988T AT89101988T ATE71018T1 AT E71018 T1 ATE71018 T1 AT E71018T1 AT 89101988 T AT89101988 T AT 89101988T AT 89101988 T AT89101988 T AT 89101988T AT E71018 T1 ATE71018 T1 AT E71018T1
Authority
AT
Austria
Prior art keywords
screw
screw press
conformity
extruded
wear
Prior art date
Application number
AT89101988T
Other languages
German (de)
Inventor
Josef Frauscher
Franz Groisboeck
Wolfgang Leposa
Manfred Poecherstorfer
Original Assignee
Poettinger Ohg Alois
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6348280&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE71018(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Poettinger Ohg Alois filed Critical Poettinger Ohg Alois
Application granted granted Critical
Publication of ATE71018T1 publication Critical patent/ATE71018T1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/22—Extrusion presses; Dies therefor
    • B30B11/24—Extrusion presses; Dies therefor using screws or worms
    • B30B11/246—Screw constructions

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Screw Conveyors (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Press Drives And Press Lines (AREA)

Abstract

Screw extruder comprising a screw (1) consisting of two sections (11, 12), the connection of which is provided by a surface-bearing coupling which is held under prestress using a safety device. The second screw part (12) at the free screw end consists of wear- resistant material, in which the dimensions of the screw core, screw thread and of the screw end are in conformity with the requirements of the material to be extruded. <IMAGE>
AT89101988T 1988-02-26 1989-02-04 SCREW PRESS. ATE71018T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3806146A DE3806146A1 (en) 1988-02-26 1988-02-26 SCREW PRESS
EP89101988A EP0330003B2 (en) 1988-02-26 1989-02-04 Screw extruder

Publications (1)

Publication Number Publication Date
ATE71018T1 true ATE71018T1 (en) 1992-01-15

Family

ID=6348280

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89101988T ATE71018T1 (en) 1988-02-26 1989-02-04 SCREW PRESS.

Country Status (3)

Country Link
EP (1) EP0330003B2 (en)
AT (1) ATE71018T1 (en)
DE (2) DE3806146A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4011250A1 (en) * 1990-04-06 1991-10-10 Poettinger Alois Landmasch SCREW PRESS
DE4040696A1 (en) * 1990-12-19 1992-06-25 Frey Heinrich Maschinenbau FILLING MACHINE FOR LARGE-PIECE MEAT PARTS
DE10044776A1 (en) * 2000-09-09 2002-04-04 Wolfgang Richter Two-part press screw
DE102008021935B4 (en) * 2008-05-02 2024-08-14 Werkstoff + Funktion Grimmel Wassertechnik Gmbh Screw press
AT521577B1 (en) 2018-08-31 2020-07-15 Andritz Ag Maschf STUD SNAIL
DE102021103824A1 (en) 2021-02-18 2022-08-18 Harburg-Freudenberger Maschinenbau Gmbh Conveying device for a pressing device and pressing device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US731735A (en) * 1902-02-24 1903-06-23 Valerius D Anderson Press.
US767737A (en) * 1903-11-30 1904-08-16 American Clay Working Machinery Company Machine for making hollow blocks.
GB310680A (en) * 1928-05-23 1929-05-02 Percy Vavasseur Appleby Improvements in or relating to feed or pressure worms, applicable for use in oil-pressing apparatus or the like
DE1502337A1 (en) * 1965-03-13 1969-03-06 Werner & Pfleiderer Process for manufacturing screw elements for screw presses
SE403309B (en) * 1976-09-07 1979-01-29 Reinhall P G SCREW PRESS, AS A SCREW FEEDER FOR LIGNOCELLULOSE FIBER MATERIAL OR OTHER COMPRESSIVE MATERIAL IN PIECE SHAPE

Also Published As

Publication number Publication date
EP0330003A1 (en) 1989-08-30
EP0330003B1 (en) 1992-01-02
DE3806146A1 (en) 1989-09-07
EP0330003B2 (en) 1995-11-08
DE58900644D1 (en) 1992-02-13

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Legal Events

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