Global Patent Index - EP 0237126 A3

EP 0237126 A3 19880127 - A PREFABRICATED GUIDING MEMBER FOR USE WHEN CASTING CONCRETE FLOORS AND A METHOD OF USING SUCH GUIDING MEMBER

Title (en)

A PREFABRICATED GUIDING MEMBER FOR USE WHEN CASTING CONCRETE FLOORS AND A METHOD OF USING SUCH GUIDING MEMBER

Publication

EP 0237126 A3 19880127 (EN)

Application

EP 87200419 A 19870306

Priority

  • DK 103386 A 19860307
  • DK 426886 A 19860908

Abstract (en)

[origin: EP0237126A2] A prefabricated guiding member or casting guide (2,24,32,40,60) for use when casting concrete floors or similar casted surfaces and adapted to be permanently mounted along opposite sides of a regtangular casting field (A,B,C,Fig.9) with mutually flushing top sides (10) previous to the casting operation, the guiding member (24) being shaped as an elongate casted member with cross section either as an inverted T (2,24,40,60) or being L-shaped (32), i.e. having a marked foot portion (14) and either an upright central web portion or an upright web portion at one side of the foot portion (32). The guiding member (24) being at least at one outside provided with corrugated surface (26) while the opposite outside preferably has a smoot outside (28) which may even be almost plane. Hereby it is possible in a better manner to control the formation of shrink cracks to actually occur preferebly along said smoot outside (28) of the guiding member (24). By furthermore providing this smoot outside (28) with an upper joint member (30) it is possible entirely to eliminate the result of unavoidable setting cracks along the guiding member (24) as the joint member (30) after the casting operation and setting is substituted by a permanent joint of elastic material. By the casting of concrete floors the field casted first is mounted with guiding members (24) in such a manner that corrugated outsides (26) facing all the sides of the field as it is found that shrink cracks mostly are seen along the last casted side of the guiding member (24).

IPC 1-7

E04F 15/14; E04C 3/20; E04C 3/29

IPC 8 full level

E04B 5/23 (2006.01); E04C 3/20 (2006.01); E04C 3/29 (2006.01); E04B 5/32 (2006.01)

CPC (source: EP)

E04B 5/23 (2013.01); E04C 3/20 (2013.01); E04C 3/29 (2013.01); E04B 2005/322 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH DE ES FR GB GR IT LI NL SE

DOCDB simple family (publication)

EP 0237126 A2 19870916; EP 0237126 A3 19880127

DOCDB simple family (application)

EP 87200419 A 19870306