Wire saw apparatus
AssigneeShin-Etsu Handotai Co., Ltd.
InventorKouhel Toyama
Life of this patent
Estimating the term…
Abstract
A wire saw apparatus which improves the flatness of cut work and reduces the wire disconnection occurrence rate, is disclosed. The wire saw apparatus comprises: a wire supply part for supplying a cutting wire to a cutting part, which includes a wire supply reel bobbin; the cutting part for cutting a work, including a roller with grooves around which the cutting wire is wrapped; and a wire take-up part for taking up the cutting wire from the cutting part, which includes a wire take-up reel bobbin; wherein the dynamic balance of each of the wire supply reel bobbin, the roller with grooves, and the wire take-up reel bobbin is taken so that the quantity of unbalance thereof is not larger than 5 g.multidot.cm.
Claims8
A wire saw apparatus comprising:
- a wire supply part for supplying a cutting wire to a cutting part, which includes a wire supply reel bobbin;
- the cutting part for cutting a work, including a roller with grooves around which the cutting wire is wrapped;
- and
- a wire take-up part for taking up the cutting wire from the cutting part, which includes a wire take-up reel bobbin;
- wherein each of the wire supply reel bobbin, the roller with grooves, and the wire take-up reel bobbin is dynamically balanced so that the quantity of dynamic imbalance thereof is not larger than 5 g.multidot.cm.
A wire saw apparatus comprising:
- cutting means for cutting a work, including a plurality of rollers with grooves;
- wire supply means for supplying a cutting wire to the cutting means, the cutting wire being wrapped around the plurality of rollers;
- and
- wire take-up means for taking up the cutting wire from the cutting means,
- wherein the quantity of each dynamic imbalance of the wire supply means, the rollers with grooves, and the wire take-up means is not larger than 5 g.multidot.cm.
Dependencies are inferred from the claim text.