The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 7751150 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 06, 2010

Filed:

May. 30, 2005
Applicant:

Mitsuhiro Horio, Kurashiki, JP;

Inventor:

Mitsuhiro Horio, Kurashiki, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 21/22 (2006.01); G11B 5/54 (2006.01);
U.S. Cl.
CPC ...
Abstract

A ramp for a polyoxymethylene hard resin disk drive, which has an outgas level of not more than 20 μg/g. The ramp for a polyoxymethylene resin hard disk drive comprises the steps of providing an extruder, melt kneading a polyoxymethylene resin with a colorant while degassing through one or more vents under a reduced pressure of −0.06 Mpa or less to prepare polyoxymethylene resin pellets, and injection molding the polyoxymethylene resin pellets, washing the molding with a solvent, and drying the molding.


Find Patent Forward Citations

Horio, Mitsuhiro. (2010). Ramp for polyoxmethylene resin hard disk drive (U.S. Patent No. 7751150). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7751150

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…