GB2324980B - Low noise hollow core slab extruder - Google Patents

Low noise hollow core slab extruder

Info

Publication number
GB2324980B
GB2324980B GB9807139A GB9807139A GB2324980B GB 2324980 B GB2324980 B GB 2324980B GB 9807139 A GB9807139 A GB 9807139A GB 9807139 A GB9807139 A GB 9807139A GB 2324980 B GB2324980 B GB 2324980B
Authority
GB
United Kingdom
Prior art keywords
low noise
hollow core
core slab
slab extruder
extruder
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 - Fee Related
Application number
GB9807139A
Other versions
GB2324980A (en
GB9807139D0 (en
Inventor
Frederick Wick Sellers
Ernest Martens
Joseph L Kiss
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 TECHNOLOGIES Inc
Original Assignee
ULTRA SPAN TECHNOLOGIES Inc
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 TECHNOLOGIES Inc filed Critical ULTRA SPAN TECHNOLOGIES Inc
Publication of GB9807139D0 publication Critical patent/GB9807139D0/en
Publication of GB2324980A publication Critical patent/GB2324980A/en
Application granted granted Critical
Publication of GB2324980B publication Critical patent/GB2324980B/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)
  • Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
GB9807139A 1997-05-09 1998-04-02 Low noise hollow core slab extruder Expired - Fee Related GB2324980B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2204978 CA2204978A1 (en) 1997-05-09 1997-05-09 Low noise hollow core slab extruder

Publications (3)

Publication Number Publication Date
GB9807139D0 GB9807139D0 (en) 1998-06-03
GB2324980A GB2324980A (en) 1998-11-11
GB2324980B true GB2324980B (en) 2002-02-20

Family

ID=4160620

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9807139A Expired - Fee Related GB2324980B (en) 1997-05-09 1998-04-02 Low noise hollow core slab extruder

Country Status (3)

Country Link
CA (1) CA2204978A1 (en)
FI (1) FI980942A (en)
GB (1) GB2324980B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103934879A (en) * 2014-04-25 2014-07-23 河南省四达仙龙实业有限公司 Hollow concrete floor forming machine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0080333A2 (en) * 1981-11-20 1983-06-01 Dy-Core Systems Ireland Limited An extrusion machine
EP0125084A2 (en) * 1983-05-09 1984-11-14 Oy Partek Ab Method of and slide-casting machine for the casting of hollow slabs out of concrete
EP0229751A2 (en) * 1986-01-17 1987-07-22 Kt-Suunnittelu Oy Slipforming extruder for hollow-core concrete elements
GB2253585A (en) * 1991-02-11 1992-09-16 Ultra Span Machinery Inc Method and apparatus for controlling density profile in a concrete extruded slab

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0080333A2 (en) * 1981-11-20 1983-06-01 Dy-Core Systems Ireland Limited An extrusion machine
EP0125084A2 (en) * 1983-05-09 1984-11-14 Oy Partek Ab Method of and slide-casting machine for the casting of hollow slabs out of concrete
EP0229751A2 (en) * 1986-01-17 1987-07-22 Kt-Suunnittelu Oy Slipforming extruder for hollow-core concrete elements
GB2253585A (en) * 1991-02-11 1992-09-16 Ultra Span Machinery Inc Method and apparatus for controlling density profile in a concrete extruded slab

Also Published As

Publication number Publication date
FI980942A (en) 1998-11-10
GB2324980A (en) 1998-11-11
FI980942A0 (en) 1998-04-29
GB9807139D0 (en) 1998-06-03
CA2204978A1 (en) 1998-11-09

Similar Documents

Publication Publication Date Title
EP0979428A4 (en) Co-axial hollow core waveguide
NO20001788L (en) Core
GB2310623B (en) Core drill
EP0932908A4 (en) Magnetic core structure
HUP9903517A3 (en) Foam core countertop profile extrusion system
GB2324980B (en) Low noise hollow core slab extruder
GB9808773D0 (en) Slab construction
AUPP647598A0 (en) Hollow core walling
AU9559998A (en) Honeycomb core
AUPO969797A0 (en) Hollow core walling
TW331761U (en) Casting core having groove-securing effect
GB9713017D0 (en) Cavity closer core
PL105613U1 (en) Interstorey floor hollow block
PL105154U1 (en) Floor hollow block
AU135838S (en) An extruded section
KR970057238U (en) Mold structure
AU135754S (en) Extruded section
AU135041S (en) Extruded section
AU135825S (en) Extruded section
PL57805Y1 (en) Hollow shape
AU137766S (en) Extruded section
PL57792Y1 (en) Partially hollow shape
ZA987177B (en) Slab construction
ZA987176B (en) Slab construction
AU135505S (en) Extrusion

Legal Events

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