AU539819B2 - Extrusion machine with rotatable spiral conveyor - Google Patents

Extrusion machine with rotatable spiral conveyor

Info

Publication number
AU539819B2
AU539819B2 AU90711/82A AU9071182A AU539819B2 AU 539819 B2 AU539819 B2 AU 539819B2 AU 90711/82 A AU90711/82 A AU 90711/82A AU 9071182 A AU9071182 A AU 9071182A AU 539819 B2 AU539819 B2 AU 539819B2
Authority
AU
Australia
Prior art keywords
concrete
conveyor
mold
lower edge
extrusion machine
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
AU90711/82A
Other languages
English (en)
Other versions
AU9071182A (en
Inventor
Christopher B. Bunn
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.)
Partek Oy AB
Original Assignee
Dy Core Systems Ireland Ltd
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=23260109&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AU539819(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dy Core Systems Ireland Ltd filed Critical Dy Core Systems Ireland Ltd
Publication of AU9071182A publication Critical patent/AU9071182A/en
Application granted granted Critical
Publication of AU539819B2 publication Critical patent/AU539819B2/en
Anticipated expiration legal-status Critical
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B28B3/22—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein the material is extruded by screw or worm
    • 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
    • B28B1/00—Producing shaped prefabricated articles from the material
    • B28B1/08—Producing shaped prefabricated articles from the material by vibrating or jolting
    • B28B1/084—Producing shaped prefabricated articles from the material by vibrating or jolting the vibrating moulds or cores being moved horizontally for making strands of moulded articles
    • 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
    • B28B3/22—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein the material is extruded by screw or worm
    • B28B3/224—Twin screw extruders, e.g. double shaft extruders
    • 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
    • B28B3/22—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein the material is extruded by screw or worm
    • B28B3/228—Slipform casting extruder, e.g. self-propelled extruder

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
  • Formation And Processing Of Food Products (AREA)
  • Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
  • Screw Conveyors (AREA)
  • Luminescent Compositions (AREA)
  • Electroluminescent Light Sources (AREA)
  • Rod-Shaped Construction Members (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Preparing Plates And Mask In Photomechanical Process (AREA)
  • Reciprocating Pumps (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
AU90711/82A 1981-11-20 1982-11-18 Extrusion machine with rotatable spiral conveyor Expired AU539819B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US32364881A 1981-11-20 1981-11-20
US323648 1981-11-20

Publications (2)

Publication Number Publication Date
AU9071182A AU9071182A (en) 1983-05-26
AU539819B2 true AU539819B2 (en) 1984-10-18

Family

ID=23260109

Family Applications (1)

Application Number Title Priority Date Filing Date
AU90711/82A Expired AU539819B2 (en) 1981-11-20 1982-11-18 Extrusion machine with rotatable spiral conveyor

Country Status (14)

Country Link
EP (1) EP0080333B1 (enrdf_load_stackoverflow)
JP (1) JPS58131020A (enrdf_load_stackoverflow)
KR (1) KR860001642B1 (enrdf_load_stackoverflow)
AT (1) ATE25349T1 (enrdf_load_stackoverflow)
AU (1) AU539819B2 (enrdf_load_stackoverflow)
CA (1) CA1193834A (enrdf_load_stackoverflow)
DE (1) DE3275360D1 (enrdf_load_stackoverflow)
DK (1) DK158073C (enrdf_load_stackoverflow)
EG (1) EG15859A (enrdf_load_stackoverflow)
FI (1) FI71088C (enrdf_load_stackoverflow)
IE (1) IE53675B1 (enrdf_load_stackoverflow)
IN (1) IN157614B (enrdf_load_stackoverflow)
MX (1) MX157583A (enrdf_load_stackoverflow)
NO (1) NO157289C (enrdf_load_stackoverflow)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN85102514B (zh) * 1985-04-08 1986-11-05 核工业部建筑机械开发公司 预应力混凝土空心板单板成型挤压机
US5123831A (en) * 1991-05-16 1992-06-23 Esa Enqvist Concrete extrusion machine
CA2204978A1 (en) * 1997-05-09 1998-11-09 Ultra Span Technologies Inc. Low noise hollow core slab extruder
EP0968799A1 (en) * 1998-07-01 2000-01-05 Euromac S.r.l. Extruder for products in reinforced concrete
FI19991792A7 (fi) * 1999-08-23 2001-02-24 Valkeakoski Extec Oy Ltd Menetelmä ja sovitelma betonituotteen valmistamiseksi ja betonituotesarja
FI20021092L (fi) * 2002-06-07 2003-12-08 Consolis Technology Oy Ab Menetelmä ja laite betonituotteiden valamiseksi
FI121943B (fi) 2007-11-21 2011-06-15 Outotec Oyj Jakelulaite
CN103171031B (zh) * 2013-03-28 2015-06-24 南京益生宜居建筑材料科技有限公司 混凝土空心板连续生产方法
CN103171030B (zh) * 2013-03-28 2015-09-09 南京益生宜居建筑材料科技有限公司 混凝土空心板连续挤出机
CN103158190B (zh) * 2013-03-28 2015-09-09 南京益生宜居建筑材料科技有限公司 混凝土空心板挤出机的挤出仓内使用的模芯

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3159897A (en) * 1961-07-10 1964-12-08 Fredrick G Ellis Machine for extruding hollow cored concrete sections
CA910030A (en) * 1969-12-04 1972-09-19 Putti George Extrusion machine for making articles of cement-like material
US3926541A (en) * 1970-06-29 1975-12-16 Frederick M Hewitt Extruder with interacting auger and care means
GB1454050A (en) * 1974-02-11 1976-10-27 Spiroll Corp Ltd Pile extruder
US3904341A (en) * 1975-08-29 1975-09-09 Dyform Concrete Prestressed Lt Machine for extruding cement-like material into articles
CA1100297A (en) * 1977-10-28 1981-05-05 Norman W. Bunn Reinforcing member support in concrete extruders
JPS583801B2 (ja) * 1979-09-12 1983-01-22 ダイフオ−ム・エンジニアリング・リミテツド コンクリ−ト押出成形機

Also Published As

Publication number Publication date
IN157614B (enrdf_load_stackoverflow) 1986-05-03
EG15859A (en) 1986-12-30
KR860001642B1 (ko) 1986-10-15
KR840002290A (ko) 1984-06-25
JPS6315122B2 (enrdf_load_stackoverflow) 1988-04-04
AU9071182A (en) 1983-05-26
DK158073B (da) 1990-03-26
FI821813A0 (fi) 1982-05-21
NO157289B (no) 1987-11-16
CA1193834A (en) 1985-09-24
JPS58131020A (ja) 1983-08-04
EP0080333A3 (en) 1984-10-17
IE53675B1 (en) 1989-01-04
DK518082A (da) 1983-05-21
MX157583A (es) 1988-12-02
DK158073C (da) 1990-08-20
ATE25349T1 (de) 1987-02-15
NO823868L (no) 1983-05-24
NO157289C (no) 1988-02-24
EP0080333B1 (en) 1987-02-04
IE822664L (en) 1983-05-20
FI821813A7 (fi) 1983-05-21
DE3275360D1 (en) 1987-03-12
FI71088B (fi) 1986-08-14
FI71088C (fi) 1990-02-13
EP0080333A2 (en) 1983-06-01

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired