초록 ▼

A yarn end finding device includes a rotary cutter in the form of a drum which has a yarn end sucking holes formed in an outer peripheral surface thereof, and a movable blade having thereon a cutting edge adapted to press against and contact with the outer peripheral surface of the rotary cutter, wh

A yarn end finding device includes a rotary cutter in the form of a drum which has a yarn end sucking holes formed in an outer peripheral surface thereof, and a movable blade having thereon a cutting edge adapted to press against and contact with the outer peripheral surface of the rotary cutter, wherein the movable blade is reciprocally moved in a direction substantially perpendicular to the direction of rotation of the rotary cutter.

대표청구항 ▼

A device for finding an end of a yarn, comprising: a rotary cutter having an outer peripheral surface with a yarn end sucking hole formed therein, said rotary cutter being rotatable in a first direction; a movable blade having a cutting edge adapted to press against and contact said outer peripheral

A device for finding an end of a yarn, comprising: a rotary cutter having an outer peripheral surface with a yarn end sucking hole formed therein, said rotary cutter being rotatable in a first direction; a movable blade having a cutting edge adapted to press against and contact said outer peripheral surface of said rotary cutter, said movable blade being reciprocally movable in a direction substantially perpendicular to said first direction of rotation of said rotary cutter; driving means for rotatably driving said rotary cutter and for reciprocally moving said movable blade, said driving means having a rotatable pulley operatively connected with said rotary cutter; moving means, operatively connected with and driven by said rotatable pulley of said driving means, for reciprocally moving said movable blade.