Tool for cutting and shaping an unfinished concrete roofing tile

Details Tool for cutting and shaping an unfinished concrete roofing tile Tool for cutting and shaping an unfinished concrete roofing tile

1998-01-02

2000-06-13

Silbaugh, Jan H.

Plastic and nonmetallic article shaping or treating: processes

With severing, removing material from preform mechanically,...

Simultaneous severing and shaping, or severing while work...

425295, 425297, 425298, 425299, B28B 1114

Patent

active

060745894

ABSTRACT:
A tool for cutting and shaping a lower edge of a profiled unfinished concrete roofing tile manufactured using the extrusion method, having a tool holder, a cutting insert provided with a cutting edge, and a template. To create a tool which has a significantly increased useful life for cutting and shaping an unfinished concrete roofing tile, the invention teaches that the tool holder and the template are realized in one piece in the form of a support body with a recess for the adhesive and positive connection of the cutting insert, that the cutting insert is made of tungsten carbide and is fastened in the recess by means of adhesive, and that the cutting insert is in contact by means of its upper edge with at least one projection of the support body.

REFERENCES:
patent: 5223200 (1993-06-01), Schulz et al.
patent: 5580305 (1996-12-01), McFarland
patent: 5746870 (1998-05-01), Tomioka et al.
patent: 5809860 (1998-09-01), Haaser

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