DE58900644D1 - SCREW PRESS. - Google Patents

SCREW PRESS.

Info

Publication number
DE58900644D1
DE58900644D1 DE8989101988T DE58900644T DE58900644D1 DE 58900644 D1 DE58900644 D1 DE 58900644D1 DE 8989101988 T DE8989101988 T DE 8989101988T DE 58900644 T DE58900644 T DE 58900644T DE 58900644 D1 DE58900644 D1 DE 58900644D1
Authority
DE
Germany
Prior art keywords
screw
screw press
conformity
extruded
wear
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 - Fee Related
Application number
DE8989101988T
Other languages
German (de)
Inventor
Josef Frauscher
Franz Groisboeck
Wolfgang Leposa
Manfred Poecherstorfer
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.)
Alois Poettinger Maschinenfabrik GmbH
Original Assignee
Alois Poettinger Maschinenfabrik GmbH
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=DE58900644(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Alois Poettinger Maschinenfabrik GmbH filed Critical Alois Poettinger Maschinenfabrik GmbH
Priority to DE8989101988T priority Critical patent/DE58900644D1/en
Application granted granted Critical
Publication of DE58900644D1 publication Critical patent/DE58900644D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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>
DE8989101988T 1988-02-26 1989-02-04 SCREW PRESS. Expired - Fee Related DE58900644D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8989101988T DE58900644D1 (en) 1988-02-26 1989-02-04 SCREW PRESS.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3806146A DE3806146A1 (en) 1988-02-26 1988-02-26 SCREW PRESS
DE8989101988T DE58900644D1 (en) 1988-02-26 1989-02-04 SCREW PRESS.

Publications (1)

Publication Number Publication Date
DE58900644D1 true DE58900644D1 (en) 1992-02-13

Family

ID=6348280

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3806146A Withdrawn DE3806146A1 (en) 1988-02-26 1988-02-26 SCREW PRESS
DE8989101988T Expired - Fee Related DE58900644D1 (en) 1988-02-26 1989-02-04 SCREW PRESS.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3806146A Withdrawn DE3806146A1 (en) 1988-02-26 1988-02-26 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
EP0330003B2 (en) 1995-11-08
DE3806146A1 (en) 1989-09-07
ATE71018T1 (en) 1992-01-15
EP0330003A1 (en) 1989-08-30
EP0330003B1 (en) 1992-01-02

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee