EP0456962A3 - Apparatus for emptying the head of an extruding machine for ceramic materials - Google Patents

Apparatus for emptying the head of an extruding machine for ceramic materials Download PDF

Info

Publication number
EP0456962A3
EP0456962A3 EP19910101607 EP91101607A EP0456962A3 EP 0456962 A3 EP0456962 A3 EP 0456962A3 EP 19910101607 EP19910101607 EP 19910101607 EP 91101607 A EP91101607 A EP 91101607A EP 0456962 A3 EP0456962 A3 EP 0456962A3
Authority
EP
European Patent Office
Prior art keywords
emptying
head
ceramic materials
extruding machine
frame
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.)
Granted
Application number
EP19910101607
Other languages
German (de)
Other versions
EP0456962B1 (en
EP0456962A2 (en
Inventor
Hans Gyr
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.)
RIETER-WERKE HAENDLE KG
Original Assignee
RIETER-WERKE HAENDLE KG
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 RIETER-WERKE HAENDLE KG filed Critical RIETER-WERKE HAENDLE KG
Publication of EP0456962A2 publication Critical patent/EP0456962A2/en
Publication of EP0456962A3 publication Critical patent/EP0456962A3/en
Application granted granted Critical
Publication of EP0456962B1 publication Critical patent/EP0456962B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/02—Dies; Inserts therefor; Mounting thereof; Moulds
    • B30B15/028—Loading or unloading of dies, platens or press rams
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
    • B28B3/20—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein the material is extruded
    • B28B3/26—Extrusion dies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
  • Press Drives And Press Lines (AREA)

Abstract

An apparatus is provided, with the aid of which the region near the die ring of the head of an extruding machine for ceramic materials can be emptied. The apparatus comprises a base frame, a screw frame which can be displaced in the base frame, mutually parallel emptying screws mounted rotatably on the screw frame and a motor drive for displacing the screw frame and for rotating the emptying screws. <IMAGE>
EP91101607A 1990-05-18 1991-02-06 Apparatus for emptying the head of an extruding machine for ceramic materials Expired - Lifetime EP0456962B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4016119A DE4016119C1 (en) 1990-05-18 1990-05-18
DE4016119 1990-05-18

Publications (3)

Publication Number Publication Date
EP0456962A2 EP0456962A2 (en) 1991-11-21
EP0456962A3 true EP0456962A3 (en) 1992-04-15
EP0456962B1 EP0456962B1 (en) 1994-10-19

Family

ID=6406767

Family Applications (1)

Application Number Title Priority Date Filing Date
EP91101607A Expired - Lifetime EP0456962B1 (en) 1990-05-18 1991-02-06 Apparatus for emptying the head of an extruding machine for ceramic materials

Country Status (3)

Country Link
EP (1) EP0456962B1 (en)
AT (1) ATE113002T1 (en)
DE (2) DE4016119C1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2979768A (en) * 1957-02-21 1961-04-18 Robert F Schnee Apparatus for extrusion of plastics
FR2264656A1 (en) * 1974-03-22 1975-10-17 Berstorff Gmbh Masch Hermann

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE520917C (en) * 1931-03-14 Th Groke Akt Ges Brick extrusion press for hollow bricks

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2979768A (en) * 1957-02-21 1961-04-18 Robert F Schnee Apparatus for extrusion of plastics
FR2264656A1 (en) * 1974-03-22 1975-10-17 Berstorff Gmbh Masch Hermann

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 14, no. 119 (M-945)(4062) 6. März 1990 & JP-A-1 316 243 ( JOHOKU SEIKOSHO K.K. ) 21. Dezember 1989 *

Also Published As

Publication number Publication date
EP0456962B1 (en) 1994-10-19
DE59103259D1 (en) 1994-11-24
EP0456962A2 (en) 1991-11-21
ATE113002T1 (en) 1994-11-15
DE4016119C1 (en) 1991-07-25

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