CS138388A1 - Device for cores' lowering and lifting during mounted concrete slabs with holes production - Google Patents

Device for cores' lowering and lifting during mounted concrete slabs with holes production

Info

Publication number
CS138388A1
CS138388A1 CS881383A CS138388A CS138388A1 CS 138388 A1 CS138388 A1 CS 138388A1 CS 881383 A CS881383 A CS 881383A CS 138388 A CS138388 A CS 138388A CS 138388 A1 CS138388 A1 CS 138388A1
Authority
CS
Czechoslovakia
Prior art keywords
cores
lowering
concrete slabs
mounted concrete
lifting during
Prior art date
Application number
CS881383A
Other languages
Czech (cs)
Inventor
Gunter Dipl Ing Schmidt
Wolfgang Dipl Ing Dittrich
Armin Klausnitzer
Martin Dipl Ing Meichsner
Dietrich Dipl Ing Burckhardt
Original Assignee
Gunter Dipl Ing Schmidt
Wolfgang Dipl Ing Dittrich
Armin Klausnitzer
Martin Dipl Ing Meichsner
Dietrich Dipl Ing Burckhardt
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 Gunter Dipl Ing Schmidt, Wolfgang Dipl Ing Dittrich, Armin Klausnitzer, Martin Dipl Ing Meichsner, Dietrich Dipl Ing Burckhardt filed Critical Gunter Dipl Ing Schmidt
Publication of CS138388A1 publication Critical patent/CS138388A1/en

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
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/28—Cores; Mandrels
    • B28B7/285—Core puller
    • 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
    • B28B7/16—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes
    • B28B7/164—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes for plates, panels, or similar sheet- or disc-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)
  • Moulds, Cores, Or Mandrels (AREA)
CS881383A 1987-06-24 1988-03-03 Device for cores' lowering and lifting during mounted concrete slabs with holes production CS138388A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD30412387A DD271022A3 (en) 1987-06-24 1987-06-24 DEVICE FOR TAKING AND PULLING OF CORE TUBES IN THE PRODUCTION OF HOLLOW-WALLED CONCRETE REPLACEMENT PLATES

Publications (1)

Publication Number Publication Date
CS138388A1 true CS138388A1 (en) 1990-06-13

Family

ID=5590056

Family Applications (1)

Application Number Title Priority Date Filing Date
CS881383A CS138388A1 (en) 1987-06-24 1988-03-03 Device for cores' lowering and lifting during mounted concrete slabs with holes production

Country Status (3)

Country Link
CS (1) CS138388A1 (en)
DD (1) DD271022A3 (en)
DE (1) DE3803781A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016205554B4 (en) 2016-04-04 2022-02-24 Rekers Gmbh Maschinen- Und Anlagenbau Mandrel device for a block molding machine, block molding machine and method for producing shaped blocks
CN112549283B (en) * 2020-11-12 2021-09-24 中国核工业中原建设有限公司 Fixing device is used in prefabricated component production of assembly type structure

Also Published As

Publication number Publication date
DD271022A3 (en) 1989-08-23
DE3803781A1 (en) 1989-01-05

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