(19)
(11) EP 0 235 108 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
07.10.1987 Bulletin 1987/41

(43) Date of publication A2:
02.09.1987 Bulletin 1987/36

(21) Application number: 87850064

(22) Date of filing: 26.02.1987
(84) Designated Contracting States:
AT DE FR GB SE

(30) Priority: 28.02.1986 SE 8600899

(71) Applicant: AB SVENSK TRÄDGARD MILJÖBYGGARNA
 ()

(72) Inventors:
  • Elmberg, Berndt
     ()
  • Skogsberg, Christer
     ()

   


(54) Draining plate and method of producing draining plate


(57) The invention relates to a draining plate comprising a draining layer 810) and a thin impermeable layer (11) on both sides of the draining layer (10). The draining layer (10) comprises elements of non-yielding material glued together, and the thin impermeable layers (11) comprise a non-woven fabric.
The invention also relates to a method of producing a draining plate. The method comprises the steps of coating the elements with glue, placing the glue coated elements on top of a thin layer in a glue rejecting mould, and gluing a thin layer to the glue coated elements on top thereof.






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