EP1362680A3 - Spannbetonfertigteile und Verfahren zur Herstellung - Google Patents

Spannbetonfertigteile und Verfahren zur Herstellung Download PDF

Info

Publication number
EP1362680A3
EP1362680A3 EP03252950A EP03252950A EP1362680A3 EP 1362680 A3 EP1362680 A3 EP 1362680A3 EP 03252950 A EP03252950 A EP 03252950A EP 03252950 A EP03252950 A EP 03252950A EP 1362680 A3 EP1362680 A3 EP 1362680A3
Authority
EP
European Patent Office
Prior art keywords
concrete
mould
prestressed concrete
manufacture
prestressed
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.)
Withdrawn
Application number
EP03252950A
Other languages
English (en)
French (fr)
Other versions
EP1362680A2 (de
Inventor
Mark Hamilton Jardine
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.)
Poundfield Products Ltd
Original Assignee
Poundfield Products 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 Poundfield Products Ltd filed Critical Poundfield Products Ltd
Publication of EP1362680A2 publication Critical patent/EP1362680A2/de
Publication of EP1362680A3 publication Critical patent/EP1362680A3/de
Withdrawn legal-status Critical Current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
    • B28B1/00—Producing shaped prefabricated articles from the material
    • B28B1/14—Producing shaped prefabricated articles from the material by simple casting, the material being neither forcibly fed nor positively compacted
    • 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
    • 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
    • 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
    • B28B23/18—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 for the production of elongated articles
    • 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
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/0091—Transformable moulds allowing the change of shape of an initial moulded preform by preform deformation or the change of its size by moulding on the preform

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
EP03252950A 2002-05-17 2003-05-12 Spannbetonfertigteile und Verfahren zur Herstellung Withdrawn EP1362680A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0211356A GB2388569B (en) 2002-05-17 2002-05-17 Prestressed concrete units and method of manufacture
GB0211356 2002-05-17

Publications (2)

Publication Number Publication Date
EP1362680A2 EP1362680A2 (de) 2003-11-19
EP1362680A3 true EP1362680A3 (de) 2005-04-27

Family

ID=9936884

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03252950A Withdrawn EP1362680A3 (de) 2002-05-17 2003-05-12 Spannbetonfertigteile und Verfahren zur Herstellung

Country Status (2)

Country Link
EP (1) EP1362680A3 (de)
GB (1) GB2388569B (de)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2921354A (en) * 1956-03-12 1960-01-19 William O W Pankey Apparatus for making precast concrete bridges or the like
US4953280A (en) * 1987-06-03 1990-09-04 Gifford-Hill & Company, Inc. Method of manufacturing prestressed concrete culverts

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3926541A (en) * 1970-06-29 1975-12-16 Frederick M Hewitt Extruder with interacting auger and care means
FR2699951B1 (fr) * 1992-12-29 1995-03-03 Saret France Sa Procédé de fabrication de poutres en béton précontraint et poutres obtenues par ce procédé.

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2921354A (en) * 1956-03-12 1960-01-19 William O W Pankey Apparatus for making precast concrete bridges or the like
US4953280A (en) * 1987-06-03 1990-09-04 Gifford-Hill & Company, Inc. Method of manufacturing prestressed concrete culverts

Also Published As

Publication number Publication date
GB0211356D0 (en) 2002-06-26
EP1362680A2 (de) 2003-11-19
GB2388569B (en) 2006-12-20
GB2388569A (en) 2003-11-19

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