AU4405672A - Device for forming shear keyways onsides of extruded slabs andthe like - Google Patents

Device for forming shear keyways onsides of extruded slabs andthe like

Info

Publication number
AU4405672A
AU4405672A AU44056/72A AU4405672A AU4405672A AU 4405672 A AU4405672 A AU 4405672A AU 44056/72 A AU44056/72 A AU 44056/72A AU 4405672 A AU4405672 A AU 4405672A AU 4405672 A AU4405672 A AU 4405672A
Authority
AU
Australia
Prior art keywords
onsides
keyways
forming shear
andthe
extruded
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
AU44056/72A
Other versions
AU473875B2 (en
Inventor
ano ERNST NAKTENIS DENI'SHERBERT
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.)
Spiroff Corp Ltd
Original Assignee
Spiroll Corp 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
Application filed by Spiroll Corp Ltd filed Critical Spiroll Corp Ltd
Publication of AU4405672A publication Critical patent/AU4405672A/en
Application granted granted Critical
Publication of AU473875B2 publication Critical patent/AU473875B2/en
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
    • B28B3/228—Slipform casting extruder, e.g. self-propelled extruder
    • 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
    • B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
    • B28B11/08—Apparatus or processes for treating or working the shaped or preshaped articles for reshaping the surface, e.g. smoothing, roughening, corrugating, making screw-threads
    • B28B11/0863—Apparatus or processes for treating or working the shaped or preshaped articles for reshaping the surface, e.g. smoothing, roughening, corrugating, making screw-threads for profiling, e.g. making grooves
AU44056/72A 1971-07-02 1972-06-29 Device for forming shear keyways onsides of extruded slabs andthe like Expired AU473875B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3122171A GB1387826A (en) 1971-07-02 1971-07-02 Device for forming shear keyways on sides of extruded slabs and the like
GBGB31221/71 1971-07-02

Publications (2)

Publication Number Publication Date
AU4405672A true AU4405672A (en) 1974-01-03
AU473875B2 AU473875B2 (en) 1976-07-08

Family

ID=10319847

Family Applications (1)

Application Number Title Priority Date Filing Date
AU44056/72A Expired AU473875B2 (en) 1971-07-02 1972-06-29 Device for forming shear keyways onsides of extruded slabs andthe like

Country Status (21)

Country Link
US (1) US3781154A (en)
AT (1) AT318459B (en)
AU (1) AU473875B2 (en)
BE (1) BE785651A (en)
BR (1) BR7204315D0 (en)
CA (1) CA958193A (en)
CH (1) CH557225A (en)
CS (1) CS164780B2 (en)
DD (1) DD97379A5 (en)
DE (1) DE2232305C3 (en)
DK (1) DK133087C (en)
ES (1) ES407033A1 (en)
FR (1) FR2145206A5 (en)
GB (1) GB1387826A (en)
IE (1) IE36648B1 (en)
IT (1) IT962375B (en)
NL (1) NL7209071A (en)
NO (1) NO134688C (en)
PL (1) PL84827B1 (en)
SE (1) SE378375B (en)
ZA (1) ZA724367B (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4022556A (en) * 1975-04-30 1977-05-10 The George Hyman Construction Company Concrete slab extruder having a free flight auger
GB1550154A (en) * 1976-07-09 1979-08-08 Spiroll Corp Ltd Devices for forming shear keyways in extruded slabs of concrete material
US4133619A (en) * 1976-09-10 1979-01-09 The Flexicore Co., Inc. Extrusion casting apparatus
FR2492722A1 (en) * 1980-10-28 1982-04-30 Neuman Marcel IMPROVED MACHINE FOR CONTINUOUSLY DENSIFING SKIN-CELLULOSIC OR SIMILAR MATERIALS
US4600549A (en) * 1984-04-23 1986-07-15 Kimberly-Clark Corporation Method and device for producing endless synchronous belt with modifed teeth
FI76518B (en) * 1986-01-17 1988-07-29 Kt Suunnittelu Oy FOERFARANDE OCH ANORDNING FOER FORMNING AV BINDSPAOR I SIDOYTORNA HOS ETT BETONGELEMENT.
FI76514C (en) * 1986-04-07 1989-07-31 Kt Suunnittelu Oy Method and apparatus for casting concrete elements
IT1195098B (en) * 1986-07-11 1988-10-12 Russo A & C Sas PLANT FOR THE PRODUCTION ON TRACK OF ALVEOLAR PANELS IN REINFORCED CONCRETE OR PARTIALLY PRE-COMPRESSED OR WITH SLOW REINFORCEMENT EXTENDED TO THE LOWER AND UPPER SURFACES AND TO THE RIBS AND DERIVED PRODUCT
US4968236A (en) * 1989-07-06 1990-11-06 Ultra Span - A Division Of Alphair Ventilating Systems Inc. Auxiliary auger assembly for hollow core slab production
US5533888A (en) * 1990-08-21 1996-07-09 Belarde; John F. Apparatus for forming concrete barriers
US5173309A (en) * 1990-08-21 1992-12-22 Belarde John F Apparatus for forming concrete barriers
FI101208B (en) * 1992-10-05 1998-05-15 Addtek Res & Dev Oy Ab Method for casting concrete products
FI109284B (en) * 1996-12-04 2002-06-28 Partek Concrete Dev Oy Ab Method and equipment for casting concrete products
US6923630B2 (en) * 2001-07-30 2005-08-02 Slipstone, Inc. Apparatus and method for impressing patterns in a slip-formed concrete wall
GB2433912B (en) * 2005-09-28 2010-12-22 Laing O Rourke Plc A keyway former
CN103909558A (en) * 2014-04-24 2014-07-09 河南省四达仙龙实业有限公司 Water replenishing mechanism of cement floor slab forming machine
CN105693162A (en) * 2016-01-21 2016-06-22 正太集团有限公司 Half-dry concrete and method for prefabricating hollow floor slab cut according to length

Also Published As

Publication number Publication date
SE378375B (en) 1975-09-01
NO134688C (en) 1976-12-01
DK133087C (en) 1976-08-23
US3781154A (en) 1973-12-25
CA958193A (en) 1974-11-26
AU473875B2 (en) 1976-07-08
PL84827B1 (en) 1976-04-30
DD97379A5 (en) 1973-05-05
DE2232305B2 (en) 1974-02-14
IE36648L (en) 1973-01-02
IT962375B (en) 1973-12-20
GB1387826A (en) 1975-03-19
AT318459B (en) 1974-10-25
DE2232305C3 (en) 1974-09-12
ZA724367B (en) 1973-03-28
NO134688B (en) 1976-08-23
DE2232305A1 (en) 1973-01-18
NL7209071A (en) 1973-01-04
DK133087B (en) 1976-03-22
BR7204315D0 (en) 1973-07-03
CH557225A (en) 1974-12-31
FR2145206A5 (en) 1973-02-16
BE785651A (en) 1972-10-16
ES407033A1 (en) 1975-11-01
IE36648B1 (en) 1977-01-19
CS164780B2 (en) 1975-11-28

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