DEVICE FOR FIXING INSULATING LAYERS AND INSULATION ASSEMBLY SYSTEM
The invention relates to a screw device 1 for fixing insulating panels together. The screw 1 is made in one piece from synthetic material and comprises a head 2 and a shank 3. The head 2 comprises a flat surface 4 for abutment on one of the said insulating panels, a surface 5 opposite the abutment s...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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