AU473875B2 - 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
AU473875B2
AU473875B2 AU44056/72A AU4405672A AU473875B2 AU 473875 B2 AU473875 B2 AU 473875B2 AU 44056/72 A AU44056/72 A AU 44056/72A AU 4405672 A AU4405672 A AU 4405672A AU 473875 B2 AU473875 B2 AU 473875B2
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 languages
English (en)
Other versions
AU4405672A (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
Spiroff 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 Spiroff Corp Ltd filed Critical Spiroff 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
  • Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
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 AU4405672A (en) 1974-01-03
AU473875B2 true 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 (it)
AT (1) AT318459B (it)
AU (1) AU473875B2 (it)
BE (1) BE785651A (it)
BR (1) BR7204315D0 (it)
CA (1) CA958193A (it)
CH (1) CH557225A (it)
CS (1) CS164780B2 (it)
DD (1) DD97379A5 (it)
DE (1) DE2232305C3 (it)
DK (1) DK133087C (it)
ES (1) ES407033A1 (it)
FR (1) FR2145206A5 (it)
GB (1) GB1387826A (it)
IE (1) IE36648B1 (it)
IT (1) IT962375B (it)
NL (1) NL7209071A (it)
NO (1) NO134688C (it)
PL (1) PL84827B1 (it)
SE (1) SE378375B (it)
ZA (1) ZA724367B (it)

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 (fr) * 1980-10-28 1982-04-30 Neuman Marcel Machine perfectionnee pour densifier en continu les materiaux ligneux-cellulosiques ou analogues
US4600549A (en) * 1984-04-23 1986-07-15 Kimberly-Clark Corporation Method and device for producing endless synchronous belt with modifed teeth
FI76518B (fi) * 1986-01-17 1988-07-29 Kt Suunnittelu Oy Foerfarande och anordning foer formning av bindspaor i sidoytorna hos ett betongelement.
FI76514C (fi) * 1986-04-07 1989-07-31 Kt Suunnittelu Oy Foerfarande och anordning foer gjutning av betongelement.
IT1195098B (it) * 1986-07-11 1988-10-12 Russo A & C Sas Impianto per la produzione su pista di pannelli alveolari in cemento armato precompresso o parzialmente precompresso o con armatura lenta estesa alle superfici inferiore e superiore ed alle costole e prodotto derivato
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 (fi) * 1992-10-05 1998-05-15 Addtek Res & Dev Oy Ab Menetelmä betonituotteiden valamiseksi
FI109284B (fi) * 1996-12-04 2002-06-28 Partek Concrete Dev Oy Ab Menetelmä ja laitteisto betonituotteiden valamiseksi
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 (zh) * 2014-04-24 2014-07-09 河南省四达仙龙实业有限公司 一种水泥楼板成型机的补水机构
CN105693162A (zh) * 2016-01-21 2016-06-22 正太集团有限公司 半干性砼及用于预制按长截取空心楼板的方法

Also Published As

Publication number Publication date
CA958193A (en) 1974-11-26
CH557225A (de) 1974-12-31
CS164780B2 (it) 1975-11-28
IT962375B (it) 1973-12-20
US3781154A (en) 1973-12-25
ES407033A1 (es) 1975-11-01
AT318459B (de) 1974-10-25
DE2232305B2 (de) 1974-02-14
IE36648L (en) 1973-01-02
IE36648B1 (en) 1977-01-19
DK133087C (da) 1976-08-23
FR2145206A5 (it) 1973-02-16
DE2232305C3 (de) 1974-09-12
NL7209071A (it) 1973-01-04
BR7204315D0 (pt) 1973-07-03
AU4405672A (en) 1974-01-03
ZA724367B (en) 1973-03-28
NO134688B (it) 1976-08-23
NO134688C (it) 1976-12-01
DD97379A5 (it) 1973-05-05
PL84827B1 (it) 1976-04-30
DK133087B (da) 1976-03-22
DE2232305A1 (de) 1973-01-18
SE378375B (it) 1975-09-01
BE785651A (fr) 1972-10-16
GB1387826A (en) 1975-03-19

Similar Documents

Publication Publication Date Title
AU473875B2 (en) Device for forming shear keyways onsides of extruded slabs andthe like
CA960640A (en) Additifs pour huiles lubrifiantes
AU4815372A (en) Concrete structural member
AU463897B2 (en) Concrete forming structure
CA975289A (en) Shear
AU472008B2 (en) Apparatus forthe continuous mixing of granular materials
CA942649A (en) Apparatus for the production of non-woven materials
CA923508A (en) Process for the continuous preparation of dichloropropanols
CA975288A (en) Shear
CA994530A (en) Manufacture of concrete products
AU475606B2 (en) Apparatus for use in the manufacture of concrete products
CA865199A (en) Cementitious products
CA987633A (en) Die for hydrostatic extrusion of sections having elongated projections
CA963844A (en) Method of hydrostatic extrusion
CA955201A (en) Press for hydrostatic extrusion of long billets
CA961051A (en) Continuous hydrogenation of fatty materials
CA880979A (en) Extrusion of viscous material
AU469837B2 (en) Method for continuous transmission of the time
CA886212A (en) Proportioning of concrete
CA835823A (en) Method for the formation of perlite structures
AU462200B2 (en) An agent for producing water-impermeable concrete and cement mortar products
CA885908A (en) Process for the continuous preparation of crystalline substances
CA874473A (en) Cold setting clay
CA873918A (en) Process for the preparation of etheric products
CA843345A (en) Asbestos-cement products