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equipment for harvesting of a hole or urtagsformation in a curved or flat väggelement and excision of a hole or urtagsformationen, fitting skivformigt materialstycke
equipment for harvesting of a hole or urtagsformation in a curved or flat väggelement and excision of a hole or urtagsformationen, fitting skivformigt materialstycke
PCT No. PCT/SE97/00164 Sec. 371 Date Aug. 13, 1998 Sec. 102(e) Date Aug. 13, 1998 PCT Filed Feb. 4, 1997 PCT Pub. No. WO97/29953 PCT Pub. Date Aug. 21, 1997Equipment for making a hole or cavity formation in a curved or planar wall element, and for cutting out a disc-shaped piece of material fitting the hole or cavity formation, includes a frame with devices for fixing it on the wall element, and a carriage displaceably mounted in a first linear direction. A slide is mounted to be displaceable in a direction perpendicular to the first linear direction and carries a tool unit. The carriage has wheel sets which are biased against the wall element. The wheel sets are pivotable and displaceably mounted on a respective guide slide, which is mounted to be displaceable in the first linear direction.
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