DE3677433D1 - Verfahren zum herstellen von vorgespannten masten durch schleudern und form zum durchfuehren des verfahrens. - Google Patents
Verfahren zum herstellen von vorgespannten masten durch schleudern und form zum durchfuehren des verfahrens.Info
- Publication number
- DE3677433D1 DE3677433D1 DE8686109984T DE3677433T DE3677433D1 DE 3677433 D1 DE3677433 D1 DE 3677433D1 DE 8686109984 T DE8686109984 T DE 8686109984T DE 3677433 T DE3677433 T DE 3677433T DE 3677433 D1 DE3677433 D1 DE 3677433D1
- Authority
- DE
- Germany
- Prior art keywords
- strands
- shells
- masts
- tensioned
- spinning
- 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 - Lifetime
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
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
- B28B23/04—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members the elements being stressed
- B28B23/10—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members the elements being stressed the shaping being effected by centrifugal or rotational moulding
-
- 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
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
- B28B23/022—Means for inserting reinforcing members into the mould or for supporting them in the mould
- B28B23/024—Supporting means
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Piles And Underground Anchors (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Moulds, Cores, Or Mandrels (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8584133A IT1214973B (it) | 1985-08-02 | 1985-08-02 | Procedimento per la realizzazione di pali centrifugati precompressi, cassaforma per effettuare il procedimento, e palo ottenuto con il procedimento. |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3677433D1 true DE3677433D1 (de) | 1991-03-14 |
Family
ID=11324537
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686109984T Expired - Lifetime DE3677433D1 (de) | 1985-08-02 | 1986-07-21 | Verfahren zum herstellen von vorgespannten masten durch schleudern und form zum durchfuehren des verfahrens. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4741875A (de) |
EP (1) | EP0214420B1 (de) |
AT (1) | ATE60729T1 (de) |
AU (1) | AU585370B2 (de) |
CA (1) | CA1284719C (de) |
DE (1) | DE3677433D1 (de) |
IT (1) | IT1214973B (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4015093A1 (de) * | 1990-05-11 | 1991-11-14 | Emil Bonato | Zwischenanker fuer schleuderbetonformen zur herstellung von rohrfoermigen spannbetonkoerpern |
DE4016902A1 (de) * | 1990-05-25 | 1991-11-28 | Balatros Gmbh | Verfahren und vorrichtung zum herstellen eines endlosen, flachen und flexiblen bandes aus giessbarem kunststoff |
US5211900A (en) * | 1991-06-28 | 1993-05-18 | Thermo King Corporation | Method of manufacturing an eutectic beam having multi-functional support members |
US5957437A (en) * | 1997-08-13 | 1999-09-28 | Savenok; Peter | Balustrade and connector combination |
ES2438626B1 (es) * | 2012-10-01 | 2014-09-10 | Gestamp Hybrid Towers, S.L. | Estructura de soporte para aerogeneradores y molde para obtener tales estructuras |
CN103741672B (zh) * | 2014-01-24 | 2016-01-13 | 俞向阳 | 一种具有钢绞线的先张法离心混凝土桩及制造方法 |
CN109227885B (zh) * | 2018-11-14 | 2024-03-08 | 汤始建华建材(天津)有限公司 | 一种预制中空方桩加工系统及加工工艺 |
CN111702946A (zh) * | 2020-07-02 | 2020-09-25 | 永立杆塔股份公司 | 一种超高强度钢纤维电杆及其生产工艺 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA754471A (en) * | 1967-03-14 | K. Roberts William | Method of, and apparatus for manufacturing hollow concrete bodies | |
US866712A (en) * | 1906-07-18 | 1907-09-24 | Charles B Campbell | Centrifugally-made column. |
US1528518A (en) * | 1923-12-27 | 1925-03-03 | Watson Charles William | Process and apparatus for making concrete structures centrifugally |
US2080074A (en) * | 1928-10-02 | 1937-05-11 | Freyssinet Eugene | Piece of reenforced concrete |
LU29078A1 (de) * | 1946-03-23 | |||
US2474660A (en) * | 1946-08-19 | 1949-06-28 | Rocla Ltd | Manufacture of prestressed concrete pipe and the like |
FR1087848A (fr) * | 1953-07-03 | 1955-03-01 | Cie De Pont A Mousson | Moule pour pièces en béton |
US2916794A (en) * | 1954-03-23 | 1959-12-15 | Ben C Gerwick Inc | Pre-stressed concrete pile construction |
DE1022144B (de) * | 1954-07-17 | 1958-01-02 | Max Giese Stahlbetonbau G M B | Verfahren zum Herstellen langgestreckter und anderer Spannbetongussstuecke |
FR1176056A (fr) * | 1957-06-15 | 1959-04-03 | Entpr Ind L | Procédé de fabrication d'éléments moulés en béton précontraint à armature adhérente tendue avant coulage du béton |
US3088187A (en) * | 1959-06-03 | 1963-05-07 | Justice Company | Process of making elongated stressed concrete structures |
GB918573A (en) * | 1961-08-18 | 1963-02-13 | Stanton & Staveley Ltd | Improvements in and relating to the production of precast concrete overhead transmission poles, lamp standards and like products |
US3382680A (en) * | 1965-09-21 | 1968-05-14 | Nippon Concrete Ind Co Ltd | Prestressed concrete pile sections |
FR1520981A (fr) * | 1966-07-21 | 1968-04-12 | Ceskoslovenske Energeticke Zd | Machine de fabrication pour la mise en place et la tension des armatures de pylônes en béton précontraint, fabriqués dans des moules fixes par le procédé de centrifugation |
US3652756A (en) * | 1967-05-18 | 1972-03-28 | Bayshore Concrete Prod Corp | Reinforcement of concrete structures |
US3841599A (en) * | 1967-05-18 | 1974-10-15 | Bayshore Concrete Prod Corp | Anchor plate means for reinforcing rods |
GB1151260A (en) * | 1967-09-13 | 1969-05-07 | Nippon Concrete Ind Co Ltd | Improvements in Reinforced Concrete Poles, Piles and like Elongated Structural Members |
DE1684643C2 (de) * | 1968-01-16 | 1975-11-27 | Dyckerhoff & Widmann Ag, 8000 Muenchen | Spannbeton-Druckbehalter mit Rmgspanngliedern, die durch Aufweiten der gebildeten Ringe gespannt sind |
US3716210A (en) * | 1971-01-18 | 1973-02-13 | Nippon Concrete Ind Co Ltd | Pc concrete pipe reinforcement structure |
US4113823A (en) * | 1974-04-24 | 1978-09-12 | Nippon Hume Pipe Company Limited | Method of manufacturing prestressed concrete pipe |
-
1985
- 1985-08-02 IT IT8584133A patent/IT1214973B/it active
-
1986
- 1986-07-17 AU AU60294/86A patent/AU585370B2/en not_active Ceased
- 1986-07-21 DE DE8686109984T patent/DE3677433D1/de not_active Expired - Lifetime
- 1986-07-21 AT AT86109984T patent/ATE60729T1/de not_active IP Right Cessation
- 1986-07-21 EP EP86109984A patent/EP0214420B1/de not_active Expired - Lifetime
- 1986-07-29 US US06/890,276 patent/US4741875A/en not_active Expired - Fee Related
- 1986-07-31 CA CA000515136A patent/CA1284719C/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
IT8584133A0 (it) | 1985-08-02 |
ATE60729T1 (de) | 1991-02-15 |
US4741875A (en) | 1988-05-03 |
EP0214420A3 (en) | 1989-02-08 |
CA1284719C (en) | 1991-06-11 |
IT1214973B (it) | 1990-01-31 |
EP0214420A2 (de) | 1987-03-18 |
AU585370B2 (en) | 1989-06-15 |
AU6029486A (en) | 1987-02-05 |
EP0214420B1 (de) | 1991-02-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8328 | Change in the person/name/address of the agent |
Free format text: HAFT, U., DIPL.-PHYS., 8000 MUENCHEN BERNGRUBER, O., DIPL.-CHEM. DR.RER.NAT., 8232 BAYERISCH GMAIN CZYBULKA, U., DIPL.-PHYS., PAT.-ANWAELTE, 8000 MUENCHEN |
|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |