BE855884A - Perfectionnements a la fabrication de produits precontraints - Google Patents

Perfectionnements a la fabrication de produits precontraints

Info

Publication number
BE855884A
BE855884A BE178594A BE178594A BE855884A BE 855884 A BE855884 A BE 855884A BE 178594 A BE178594 A BE 178594A BE 178594 A BE178594 A BE 178594A BE 855884 A BE855884 A BE 855884A
Authority
BE
Belgium
Prior art keywords
manufacturing
stressed products
stressed
products
Prior art date
Application number
BE178594A
Other languages
English (en)
Original Assignee
Costamagna & Cie B M
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 Costamagna & Cie B M filed Critical Costamagna & Cie B M
Publication of BE855884A publication Critical patent/BE855884A/fr

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
    • B28B23/022—Means for inserting reinforcing members into the mould or for supporting them in the mould
    • B28B23/024—Supporting means
    • B28B23/026—Mould partitionning elements acting as supporting means in moulds, e.g. for elongated articles

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)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
BE178594A 1977-03-28 1977-06-20 Perfectionnements a la fabrication de produits precontraints BE855884A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7709136A FR2385510A1 (fr) 1977-03-28 1977-03-28 Perfectionnements a la fabrication de produits precontraints

Publications (1)

Publication Number Publication Date
BE855884A true BE855884A (fr) 1977-10-17

Family

ID=9188632

Family Applications (1)

Application Number Title Priority Date Filing Date
BE178594A BE855884A (fr) 1977-03-28 1977-06-20 Perfectionnements a la fabrication de produits precontraints

Country Status (8)

Country Link
US (1) US4249873A (fr)
AR (1) AR217461A1 (fr)
BE (1) BE855884A (fr)
CA (1) CA1112850A (fr)
FR (1) FR2385510A1 (fr)
IL (1) IL53840A (fr)
NL (1) NL187383C (fr)
PT (1) PT67778A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2434693A2 (fr) * 1977-03-28 1980-03-28 Costamagna & Cie B M Perfectionnements a la fabrication de produits precontraints
FR2458368A1 (fr) * 1979-06-13 1981-01-02 Freyssinet Int Stup Procede et dispositif de demoulage d'elements en beton precontraint moules sur un long banc
US4781875A (en) * 1985-09-24 1988-11-01 Jantzen Steven L Manufacture of pre-stressed concrete railroad ties
IT1206781B (it) * 1987-04-29 1989-05-03 Scac Spa Impianto per la fabbricazione di manufatti lineari in cemento armato precompresso.
DE4203895C2 (de) * 1992-02-11 1996-08-29 Dyckerhoff & Widmann Ag Einrichtung zum Herstellen von Fertigbauteilen aus Spannbeton mit sofortigem Verbund, insbesondere von Spannbetonschwellen
ES1057875Y (es) * 2004-06-18 2005-01-16 Pellicer Carlos F Instalacion tensora de las armaduras de elementos arquitectonicos pretensados.
DE202008012597U1 (de) * 2008-09-22 2009-01-15 Extrutec Gmbh Vorrichtung zur Erwärmung stangenartiger Werkstücke
CN109227929B (zh) * 2018-10-22 2024-07-12 上海市政工程设计研究总院（集团）有限公司 先张法折线预应力筋下拉分体组合式弯起压锚具
CN112589998B (zh) * 2020-12-08 2025-03-18 中铁十四局集团房桥有限公司 一种轨枕预应力自动张拉装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL65174C (fr) * 1943-07-26
US2556928A (en) * 1948-01-27 1951-06-12 Vickers Electrical Co Ltd Mold for reinforced concrete structures
US3666385A (en) * 1969-07-03 1972-05-30 Robert S Baker Apparatus for making prestressed concrete members
US3608163A (en) * 1969-07-07 1971-09-28 Pomeroy & Co Inc J H Apparatus for production of prestressed molded concrete members
US3659077A (en) * 1971-01-15 1972-04-25 Wallace A Olson Apparatus for the curing of concrete
US4051216A (en) * 1971-10-27 1977-09-27 Concrete Industries (Monier) Limited In-line moulding of prestressed concrete articles
US3827132A (en) * 1971-11-11 1974-08-06 Monier Concrete Ind Prestressed rod laying means and method
CH543357A (de) * 1972-03-24 1973-10-31 Kloeckner Humboldt Deutz Ag Rüttelanlage zur Herstellung von Formkörpern aus körnigen Massen
FR2254946A5 (en) 1973-12-17 1975-07-11 Costamagna & Cie B M Production system for concrete railway sleepers - has portal frames with vertically movable reinforcement positioning beam
FR2305284A1 (fr) * 1975-03-27 1976-10-22 Borcoman Mircea Usine monobloc ou installation pour la fabrication de produits en beton, notamment en beton precontraint et/ou en beton arme
DE2614036C3 (de) * 1976-04-01 1979-05-23 Dyckerhoff & Widmann Ag, 8000 Muenchen Einrichtung zum Herstellen von Fertigteilen aus Spannbeton mit sofortigem Verbund, insbesondere von Spannbetonschwellen

Also Published As

Publication number Publication date
FR2385510B1 (fr) 1982-07-09
NL187383B (nl) 1991-04-16
FR2385510A1 (fr) 1978-10-27
IL53840A (en) 1980-02-29
CA1112850A (fr) 1981-11-24
NL7707648A (nl) 1978-10-02
NL187383C (nl) 1991-09-16
AR217461A1 (es) 1980-03-31
PT67778A (fr) 1978-04-01
IL53840A0 (en) 1978-04-30
US4249873A (en) 1981-02-10

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: B.M. COSTAMAGNA ET CIE

Effective date: 19970620