Cutting line filled with inorganic grit material

Details Cutting line filled with inorganic grit material Cutting line filled with inorganic grit material

1994-07-15

1996-06-11

Watts, Douglas D.

Cutlery

Blades

Rotary

301663, 30276, 56 127, 761011, B26B 700

Patent

active

055243509

ABSTRACT:
A cutting line for grass trimmers, lawn mowers, and edgers of the type having a rotating head. The cutting line includes a carrier formed from a polymeric material and an inorganic grit material impregnated within the carrier. Preferably, the grit material makes up between about 6-15% by weight of the cutting line and has an average size of between about 120 to 240 mesh. The grit material may be silicon carbide, aluminum oxide, or silica. The polymeric material is preferably nylon. The carrier may also include a coupling agent and/or a heat stabilizer.

REFERENCES:
patent: 4054993 (1977-10-01), Kamp et al.
patent: 4068376 (1978-01-01), Briar
patent: 4302878 (1981-12-01), Bonforte
patent: 4607431 (1986-08-01), Gay
patent: 5335488 (1994-08-01), Honigsbaum

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