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Inventor: Hollander; Jan
Address: Zuidhorn, NL
No. of patents: 5
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 5817398 |
Method and apparatus for manufacturing bands of bituminized roofing |
October 6, 1998 |
| A method for manufacturing bands of bituminized roofing material, wherein a band of porous carrier material is impregnated with bitumen, wherein the band of porous carrier material is provided on a supporting surface provided with openings, hot bitumen is provided on the side of the band |
| 5000999 |
Bituminous roof covering material |
March 19, 1991 |
| A bituminous roof covering material, particularly suitable for use as first layer in a multilayer roof covering system which is applied while adding heat. The material comprises a carrier provided on both sides with a bituminous layer and with a layer formed by a perforated metal foil. |
| 4940501 |
Method of manufacturing a perforated roofing material |
July 10, 1990 |
| A perforated web-like bituminous roofing material comprising a perforated, bituminized carrier, at the side facing, in the condition of use, the roof area to be coated, is provided with a metal foil leaving clear the perforations in the bituminized carrier. The roofing material can be |
| 4874652 |
Perforated roofing material and a method of manufacturing the same |
October 17, 1989 |
| A perforated web-like bituminous roofing material comprising a perforated, bituminized carrier, at the side facing, in the condition of use, the roof area to be coated, is provided with a metal foil leaving clear the perforations in the bituminized carrier. The roofing material can be |
| 4819848 |
Apparatus for making perforated roofing material |
April 11, 1989 |
| A perforated web-like bituminous roofing material comprising a perforated, bituminized carrier, at the side facing, in the condition of use, the roof area to be coated, is provided with a metal foil leaving clear the perforations in the bituminized carrier. The roofing material can be |
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