FI893268A - Laite ontelobetonilaattojen muodostamiseksi - Google Patents
Laite ontelobetonilaattojen muodostamiseksi Download PDFInfo
- Publication number
- FI893268A FI893268A FI893268A FI893268A FI893268A FI 893268 A FI893268 A FI 893268A FI 893268 A FI893268 A FI 893268A FI 893268 A FI893268 A FI 893268A FI 893268 A FI893268 A FI 893268A
- Authority
- FI
- Finland
- Prior art keywords
- concrete slabs
- hollow concrete
- forming hollow
- forming
- slabs
- Prior art date
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB888816085A GB8816085D0 (en) | 1988-07-06 | 1988-07-06 | Auxiliary auger assembly for hollow core slab production |
GB8816085 | 1988-07-06 |
Publications (4)
Publication Number | Publication Date |
---|---|
FI893268A0 FI893268A0 (fi) | 1989-07-05 |
FI893268A true FI893268A (fi) | 1990-01-07 |
FI93326B FI93326B (fi) | 1994-12-15 |
FI93326C FI93326C (fi) | 1995-03-27 |
Family
ID=10639960
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI893268A FI93326C (fi) | 1988-07-06 | 1989-07-05 | Laite ontelobetonilaattojen muodostamiseksi |
Country Status (3)
Country | Link |
---|---|
CA (1) | CA1308882C (fi) |
FI (1) | FI93326C (fi) |
GB (2) | GB8816085D0 (fi) |
Families Citing this family (3)
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 (fi) * | 2002-06-07 | 2003-12-08 | Consolis Technology Oy Ab | Menetelmä ja laite betonituotteiden valamiseksi |
FI121656B (fi) | 2009-04-09 | 2011-02-28 | Elematic Group Oy | Betonimassan syöttöruuvi, menetelmä syöttöruuvin valmistamiseksi sekä liukuvalulaitteisto |
Family Cites Families (5)
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 (fi) * | 1968-02-29 | 1972-01-05 | ||
FI62783C (fi) * | 1977-08-10 | 1983-03-10 | Paraisten Kalkki Oy | Glidgjutmaskin avsedd att anvaendas foer framstaellning av haolplattor och liknande |
FI67320C (fi) * | 1983-05-09 | 1985-03-11 | Partek Ab | Foerfarande och glidgjutanordning foer gjutning av betongstycken |
-
1988
- 1988-07-06 GB GB888816085A patent/GB8816085D0/en active Pending
-
1989
- 1989-07-05 FI FI893268A patent/FI93326C/fi not_active IP Right Cessation
- 1989-07-06 GB GB8915521A patent/GB2221646B/en not_active Expired - Fee Related
- 1989-07-06 CA CA000604984A patent/CA1308882C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB8915521D0 (en) | 1989-08-23 |
GB2221646A (en) | 1990-02-14 |
GB2221646B (en) | 1992-09-09 |
FI893268A0 (fi) | 1989-07-05 |
FI93326B (fi) | 1994-12-15 |
CA1308882C (en) | 1992-10-20 |
GB8816085D0 (en) | 1988-08-10 |
FI93326C (fi) | 1995-03-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | Publication of examined application | ||
MM | Patent lapsed |
Owner name: ULTRA SPAN - A DIVISION OF ALPHAIR |