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GB8915521D0 - Auxiliary auger assembly for hollow core slab production - Google Patents

Auxiliary auger assembly for hollow core slab production

Info

Publication number
GB8915521D0
GB8915521D0 GB898915521A GB8915521A GB8915521D0 GB 8915521 D0 GB8915521 D0 GB 8915521D0 GB 898915521 A GB898915521 A GB 898915521A GB 8915521 A GB8915521 A GB 8915521A GB 8915521 D0 GB8915521 D0 GB 8915521D0
Authority
GB
United Kingdom
Prior art keywords
hollow core
auger assembly
core slab
slab production
auxiliary auger
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
GB898915521A
Other versions
GB2221646B (en
GB2221646A (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.)
ULTRA SPAN
Original Assignee
ULTRA SPAN
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 ULTRA SPAN filed Critical ULTRA SPAN
Publication of GB8915521D0 publication Critical patent/GB8915521D0/en
Publication of GB2221646A publication Critical patent/GB2221646A/en
Application granted granted Critical
Publication of GB2221646B publication Critical patent/GB2221646B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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

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)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
GB8915521A 1988-07-06 1989-07-06 Auxiliary auger assembly for hollow core slab production Expired - Fee Related GB2221646B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888816085A GB8816085D0 (en) 1988-07-06 1988-07-06 Auxiliary auger assembly for hollow core slab production

Publications (3)

Publication Number Publication Date
GB8915521D0 true GB8915521D0 (en) 1989-08-23
GB2221646A GB2221646A (en) 1990-02-14
GB2221646B GB2221646B (en) 1992-09-09

Family

ID=10639960

Family Applications (2)

Application Number Title Priority Date Filing Date
GB888816085A Pending GB8816085D0 (en) 1988-07-06 1988-07-06 Auxiliary auger assembly for hollow core slab production
GB8915521A Expired - Fee Related GB2221646B (en) 1988-07-06 1989-07-06 Auxiliary auger assembly for hollow core slab production

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB888816085A Pending GB8816085D0 (en) 1988-07-06 1988-07-06 Auxiliary auger assembly for hollow core slab production

Country Status (3)

Country Link
CA (1) CA1308882C (en)
FI (1) FI93326C (en)
GB (2) GB8816085D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993020990A1 (en) * 1992-04-14 1993-10-28 Assadollah Redjvani A method of continuous concrete casting by extrusion
FI20021092A (en) * 2002-06-07 2003-12-08 Consolis Technology Oy Ab Process and apparatus for casting concrete products
FI121656B (en) 2009-04-09 2011-02-28 Elematic Group Oy Concrete mass feed screw, method for producing feed screw and sliding casting equipment

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB548339A (en) * 1941-03-04 1942-10-07 Redfern S Rubber Works Ltd Improvements in feed scrolls for extruding machines and to machines incorporating such scrolls
GB1201366A (en) * 1967-10-09 1970-08-05 Spiroll Corp Ltd Pile extruder
GB1259105A (en) * 1968-02-29 1972-01-05
FI62783C (en) * 1977-08-10 1983-03-10 Paraisten Kalkki Oy GLIDGJUTMASKIN AVSEDD ATT ANVAENDAS FOER FRAMSTAELLNING AV HAOLPLATTOR OCH LIKNANDE
FI67320C (en) * 1983-05-09 1985-03-11 Partek Ab GLOBAL REQUIREMENTS FOR THE CONDUCT OF CONCRETE

Also Published As

Publication number Publication date
FI93326B (en) 1994-12-15
FI893268A0 (en) 1989-07-05
GB2221646B (en) 1992-09-09
FI93326C (en) 1995-03-27
CA1308882C (en) 1992-10-20
GB8816085D0 (en) 1988-08-10
FI893268A (en) 1990-01-07
GB2221646A (en) 1990-02-14

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20020706