GB1387826A - Device for forming shear keyways on sides of extruded slabs and the like - Google Patents

Device for forming shear keyways on sides of extruded slabs and the like

Info

Publication number
GB1387826A
GB1387826A GB3122171A GB3122171A GB1387826A GB 1387826 A GB1387826 A GB 1387826A GB 3122171 A GB3122171 A GB 3122171A GB 3122171 A GB3122171 A GB 3122171A GB 1387826 A GB1387826 A GB 1387826A
Authority
GB
United Kingdom
Prior art keywords
concrete
keyways
belt
moulding
reproduced
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
GB3122171A
Other languages
English (en)
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.)
Spiroll 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
Priority to GB3122171A priority Critical patent/GB1387826A/en
Priority to US00265150A priority patent/US3781154A/en
Priority to ZA724367A priority patent/ZA724367B/xx
Priority to IE888/72A priority patent/IE36648B1/xx
Priority to SE7208407A priority patent/SE378375B/xx
Priority to NO2290/72A priority patent/NO134688C/no
Priority to CA145,757A priority patent/CA958193A/en
Priority to AU44056/72A priority patent/AU473875B2/en
Priority to NL7209071A priority patent/NL7209071A/xx
Priority to DK328372A priority patent/DK133087C/da
Priority to BR4315/72A priority patent/BR7204315D0/pt
Priority to AT564472A priority patent/AT318459B/de
Priority to CH986372A priority patent/CH557225A/xx
Priority to DE2232305A priority patent/DE2232305C3/de
Priority to BE785651A priority patent/BE785651A/xx
Priority to PL1972156440A priority patent/PL84827B1/pl
Priority to CS4707A priority patent/CS164780B2/cs
Priority to IT26548/72A priority patent/IT962375B/it
Priority to DD164139A priority patent/DD97379A5/xx
Priority to FR7223936A priority patent/FR2145206A5/fr
Priority to ES407033A priority patent/ES407033A1/es
Publication of GB1387826A publication Critical patent/GB1387826A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B3/00Producing shaped articles from the material by using presses; Presses specially adapted therefor
    • B28B3/20Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein the material is extruded
    • B28B3/22Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein the material is extruded by screw or worm
    • B28B3/228Slipform casting extruder, e.g. self-propelled extruder
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B1/00Producing shaped prefabricated articles from the material
    • B28B1/08Producing shaped prefabricated articles from the material by vibrating or jolting
    • B28B1/084Producing shaped prefabricated articles from the material by vibrating or jolting the vibrating moulds or cores being moved horizontally for making strands of moulded articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B11/00Apparatus or processes for treating or working the shaped or preshaped articles
    • B28B11/08Apparatus or processes for treating or working the shaped or preshaped articles for reshaping the surface, e.g. smoothing, roughening, corrugating, making screw-threads
    • B28B11/0863Apparatus 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)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
GB3122171A 1971-07-02 1971-07-02 Device for forming shear keyways on sides of extruded slabs and the like Expired GB1387826A (en)

Priority Applications (21)

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
US00265150A US3781154A (en) 1971-07-02 1972-06-22 Device for forming shear keyways on sides of extruded slabs and the like
ZA724367A ZA724367B (en) 1971-07-02 1972-06-26 Device for forming shear keyways on sides of extruded slabs and the like
IE888/72A IE36648B1 (en) 1971-07-02 1972-06-26 Concrete slab moulding machine
SE7208407A SE378375B (enExample) 1971-07-02 1972-06-27
NO2290/72A NO134688C (enExample) 1971-07-02 1972-06-27
CA145,757A CA958193A (en) 1971-07-02 1972-06-27 Device for forming shear keyways on sides of extruded slabs and the like
AU44056/72A AU473875B2 (en) 1971-07-02 1972-06-29 Device for forming shear keyways onsides of extruded slabs andthe like
NL7209071A NL7209071A (enExample) 1971-07-02 1972-06-29
DK328372A DK133087C (da) 1971-07-02 1972-06-30 Mekanisme til formning af lasefordybninger i betondekplader til forhindring af vandret forskydning af disse
BR4315/72A BR7204315D0 (pt) 1971-07-02 1972-06-30 Dispositivo formador de ranhuras de cisalhamento horizontais e maquina formadora de lajes de concreto
AT564472A AT318459B (de) 1971-07-02 1972-06-30 Vorrichtung an einer verfahrbaren Betonplattenformmaschine
CH986372A CH557225A (de) 1971-07-02 1972-06-30 Machine a former des dalles de beton.
DE2232305A DE2232305C3 (de) 1971-07-02 1972-06-30 Vorrichtung zum Herstellen von Betonplatten, die in ihren Längsseitenflächen Vertiefungen aufweisen
BE785651A BE785651A (fr) 1971-07-02 1972-06-30 Dispositif pour la formation de rainures de joint de cisaillement sur les faces laterales de hourdis extrudes et autres
PL1972156440A PL84827B1 (enExample) 1971-07-02 1972-07-01
CS4707A CS164780B2 (enExample) 1971-07-02 1972-07-03
IT26548/72A IT962375B (it) 1971-07-02 1972-07-03 Dispositivo per formare chiavi di rinforzo sui fianchi di piastroni estrusi e simili
DD164139A DD97379A5 (enExample) 1971-07-02 1972-07-03
FR7223936A FR2145206A5 (enExample) 1971-07-02 1972-07-03
ES407033A ES407033A1 (es) 1971-07-02 1972-09-26 Perfeccionamientos en maquinas para la fabricacion de losasde hormigon.

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1387826A true GB1387826A (en) 1975-03-19

Family

ID=10319847

Family Applications (1)

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

Country Status (21)

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

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
FI101208B1 (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
AU4405672A (en) 1974-01-03
PL84827B1 (enExample) 1976-04-30
DD97379A5 (enExample) 1973-05-05
AU473875B2 (en) 1976-07-08
CS164780B2 (enExample) 1975-11-28
ZA724367B (en) 1973-03-28
DE2232305C3 (de) 1974-09-12
AT318459B (de) 1974-10-25
IE36648B1 (en) 1977-01-19
IT962375B (it) 1973-12-20
US3781154A (en) 1973-12-25
NO134688C (enExample) 1976-12-01
DE2232305A1 (de) 1973-01-18
CA958193A (en) 1974-11-26
DK133087B (da) 1976-03-22
DE2232305B2 (de) 1974-02-14
NO134688B (enExample) 1976-08-23
FR2145206A5 (enExample) 1973-02-16
DK133087C (da) 1976-08-23
ES407033A1 (es) 1975-11-01
NL7209071A (enExample) 1973-01-04
BR7204315D0 (pt) 1973-07-03
IE36648L (en) 1973-01-02
BE785651A (fr) 1972-10-16
SE378375B (enExample) 1975-09-01
CH557225A (de) 1974-12-31

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee