Patent ID: 8834661
Filing Date: 2014-09-16
Classification: B25B,G11B

Abstract:
1. A method comprising: providing a row bar with a first side of the row bar adhered to a first single-sided adhesive film; mounting the row bar on a first lapping ring by applying a first vacuum to a non-adhesive side of the first single-sided adhesive film; lapping a second side of the row bar while the row bar is secured to the first lapping ring at the first side of the row bar; transferring the row bar, with the first single-sided adhesive film attached, to a second lapping ring by applying a second single-sided adhesive film to the second side of the row bar and by applying a second vacuum to a non-adhesive side of the second single-sided adhesive film; removing the first single-sided adhesive film from the first side of the row bar while the row bar is secured to the second lapping ring at the second side of the row bar; lapping the first side of the row bar while the row bar is secured to the second lapping ring at the second side of the row bar; and dismounting the row bar from the second lapping ring.