FI892075A - Foerfarande foer framstaellning av laonga faerdigdelar av roer pao foerspaenningsunderlag. - Google Patents

Foerfarande foer framstaellning av laonga faerdigdelar av roer pao foerspaenningsunderlag.

Info

Publication number
FI892075A
FI892075A FI892075A FI892075A FI892075A FI 892075 A FI892075 A FI 892075A FI 892075 A FI892075 A FI 892075A FI 892075 A FI892075 A FI 892075A FI 892075 A FI892075 A FI 892075A
Authority
FI
Finland
Prior art keywords
laonga
foerspaenningsunderlag
faerdigdelar
roer
pao
Prior art date
Application number
FI892075A
Other languages
English (en)
Other versions
FI892075A0 (fi
Inventor
Rolf Knodel
Friedrich Niehoff
Original Assignee
Wayss & Freytag Ag
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 Wayss & Freytag Ag filed Critical Wayss & Freytag Ag
Publication of FI892075A0 publication Critical patent/FI892075A0/fi
Publication of FI892075A publication Critical patent/FI892075A/fi

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

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)
FI892075A 1988-05-02 1989-05-02 Foerfarande foer framstaellning av laonga faerdigdelar av roer pao foerspaenningsunderlag. FI892075A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP88107440A EP0340331A1 (de) 1988-05-02 1988-05-02 Verfahren zur Herstellung von langen Fertigteilen im Spannbett

Publications (2)

Publication Number Publication Date
FI892075A0 FI892075A0 (fi) 1989-05-02
FI892075A true FI892075A (fi) 1989-11-03

Family

ID=8198961

Family Applications (1)

Application Number Title Priority Date Filing Date
FI892075A FI892075A (fi) 1988-05-02 1989-05-02 Foerfarande foer framstaellning av laonga faerdigdelar av roer pao foerspaenningsunderlag.

Country Status (4)

Country Link
EP (1) EP0340331A1 (fi)
DK (1) DK309488A (fi)
FI (1) FI892075A (fi)
NO (1) NO882721L (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007004038B4 (de) * 2007-01-22 2016-10-27 Rail.One Gmbh Verfahren zur Herstellung von Weichenschwellen und nach diesem Verfahren hergestellte Weichenschwelle
CN102069151B (zh) * 2010-12-24 2013-03-27 中铁宝桥集团有限公司 一种预埋套管式板槽组合结构无碴道岔板模具

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE455839A (fi) *
GB886819A (en) * 1959-12-03 1962-01-10 Stanton Ironworks Co Ltd Improvements in and relating to the production of prestressed concrete sleepers and like bodies
US3819794A (en) * 1972-05-15 1974-06-25 Z Kidron Method for making prestressed precast concrete elements

Also Published As

Publication number Publication date
EP0340331A1 (de) 1989-11-08
FI892075A0 (fi) 1989-05-02
NO882721L (no) 1989-11-03
DK309488A (da) 1989-11-03
DK309488D0 (da) 1988-06-07
NO882721D0 (no) 1988-06-20

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Legal Events

Date Code Title Description
FA Application withdrawn

Owner name: WAYSS & FREYTAG AKTIENGESELLSCHAFT