IT1149739B - Procedimento ed apparecchiatura per la realizzazione di manufatti prefabbricati in cemento armato precompresso muniti di inserti,in particolare per la fabbricazione di traverse ad uso ferroviario - Google Patents

Procedimento ed apparecchiatura per la realizzazione di manufatti prefabbricati in cemento armato precompresso muniti di inserti,in particolare per la fabbricazione di traverse ad uso ferroviario

Info

Publication number
IT1149739B
IT1149739B IT19448/82A IT1944882A IT1149739B IT 1149739 B IT1149739 B IT 1149739B IT 19448/82 A IT19448/82 A IT 19448/82A IT 1944882 A IT1944882 A IT 1944882A IT 1149739 B IT1149739 B IT 1149739B
Authority
IT
Italy
Prior art keywords
reinforced
railroads
prefabrication
inserts
procedure
Prior art date
Application number
IT19448/82A
Other languages
English (en)
Other versions
IT8219448A0 (it
Inventor
Antonio Migliacci
Giancarlo Bono
Piero Tognoli
Original Assignee
Ind Prefabbricati Affini Ipa S
Gorlago Bergamo
Scev Spa
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 Ind Prefabbricati Affini Ipa S, Gorlago Bergamo, Scev Spa filed Critical Ind Prefabbricati Affini Ipa S
Priority to IT19448/82A priority Critical patent/IT1149739B/it
Publication of IT8219448A0 publication Critical patent/IT8219448A0/it
Priority to CA000420713A priority patent/CA1204584A/en
Priority to US06/462,900 priority patent/US4526739A/en
Application granted granted Critical
Publication of IT1149739B publication Critical patent/IT1149739B/it

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
    • 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
    • B28B23/005—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects with anchoring or fastening elements for the shaped 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)
IT19448/82A 1982-02-04 1982-02-04 Procedimento ed apparecchiatura per la realizzazione di manufatti prefabbricati in cemento armato precompresso muniti di inserti,in particolare per la fabbricazione di traverse ad uso ferroviario IT1149739B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT19448/82A IT1149739B (it) 1982-02-04 1982-02-04 Procedimento ed apparecchiatura per la realizzazione di manufatti prefabbricati in cemento armato precompresso muniti di inserti,in particolare per la fabbricazione di traverse ad uso ferroviario
CA000420713A CA1204584A (en) 1982-02-04 1983-02-01 Railroad tie with accurately located and centered embedded anchor inserts
US06/462,900 US4526739A (en) 1982-02-04 1983-02-01 Process and apparatus for precasting prestressed-concrete workpieces

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19448/82A IT1149739B (it) 1982-02-04 1982-02-04 Procedimento ed apparecchiatura per la realizzazione di manufatti prefabbricati in cemento armato precompresso muniti di inserti,in particolare per la fabbricazione di traverse ad uso ferroviario

Publications (2)

Publication Number Publication Date
IT8219448A0 IT8219448A0 (it) 1982-02-04
IT1149739B true IT1149739B (it) 1986-12-10

Family

ID=11158087

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19448/82A IT1149739B (it) 1982-02-04 1982-02-04 Procedimento ed apparecchiatura per la realizzazione di manufatti prefabbricati in cemento armato precompresso muniti di inserti,in particolare per la fabbricazione di traverse ad uso ferroviario

Country Status (3)

Country Link
US (1) US4526739A (it)
CA (1) CA1204584A (it)
IT (1) IT1149739B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3440247A1 (de) * 1984-11-03 1986-05-22 Wayss & Freytag Ag, 6000 Frankfurt Schalung fuer serienfertigteile aus stahlbeton, vornehmlich fuer vorgespannte weichenschwellen
DE3629030A1 (de) * 1986-08-27 1988-04-14 Wayss & Freytag Ag Vorrichtung zur fixierung roehrenfoermiger einbauteile
US5072558A (en) * 1988-04-21 1991-12-17 Varitech Industries, Inc. Post-tension anchor system
US5227112A (en) * 1988-07-14 1993-07-13 Wayss & Freytag Aktiengesellschaft Method of making concrete switch cross ties
DE68927828T2 (de) * 1988-12-27 1997-10-02 Hayes Interests Inc Verfahren zum einkapseln eines spannankers eines vorspanngliedes
NL193073C (nl) * 1991-08-26 1998-09-08 Wouter Garot Werkwijze voor het aanbrengen van een vuurvaste en/of slijtbestendige bekleding op uit metaal vervaardigde voorwerpen, alsmede verankeringsorgaan bestemd voor deze werkwijze.
US5366672A (en) * 1993-03-18 1994-11-22 Erico International Corporation Method of forming concrete structures with a grout splice sleeve which has a threaded connection to a reinforcing bar
AUPN119495A0 (en) * 1995-02-17 1995-03-16 Panelcrete Pty Limited An apparatus & method to manufacture cast panels
DE10108139A1 (de) * 2001-02-20 2002-08-29 Boegl Max Bauunternehmung Gmbh Verfahren zur Vermessung und/oder Bearbeitung eines Werkstücks
ES2257197B1 (es) * 2004-11-02 2007-04-16 Prefabricaciones Y Contratas, S.A.U. (Precon, S.A.U.) Mejoras introducidas en la fabricacion de traviesas de hormigon para aparatos de via de ferrocarril.
EP2492073A1 (en) * 2011-02-23 2012-08-29 Strongplus Co., Ltd Fireproof panel equipped with coupling holes and method of manufacturing the same, and mold for the fireproof panel
US11421431B1 (en) * 2019-02-21 2022-08-23 ALP Supply, Inc. Erection anchor with coil legs

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1746696A (en) * 1928-07-05 1930-02-11 Walter G Dows Tube-centering mechanism
US2511761A (en) * 1943-09-28 1950-06-13 Manufacture of prestressed
US2694847A (en) * 1950-05-22 1954-11-23 William F Christiansen Aperture-defining form
US2695754A (en) * 1951-07-03 1954-11-30 Dyckerhoff & Widmann Ag Railway track sleeper
US3471118A (en) * 1967-07-26 1969-10-07 Dyckerhoff & Widmann Ag Apparatus for holding threaded sleeves in the shell form for producing concrete rail ties
US3557274A (en) * 1968-03-27 1971-01-19 J H Pomcroy & Co Inc Method for molding a concrete railroad tie
US3685783A (en) * 1970-05-21 1972-08-22 Maule Ind Inc Insert for embedded fittings
US4051216A (en) * 1971-10-27 1977-09-27 Concrete Industries (Monier) Limited In-line moulding of prestressed concrete articles
SE415868B (sv) * 1978-12-05 1980-11-10 A Betong Ab Sett att tillverka betongsliperbolock samt matrisuppsettning for utforande av settet
FR2462985A1 (fr) * 1979-08-16 1981-02-20 Tuyaux Bonna Dispositif et procede pour le moulage de traverses en beton precontraint

Also Published As

Publication number Publication date
IT8219448A0 (it) 1982-02-04
CA1204584A (en) 1986-05-20
US4526739A (en) 1985-07-02

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