Research/Patents/US 5640054
US 5640054

SABOT SEGMENT MOLDING APPARATUS AND METHOD FOR MOLDING A SABOT SEGMENT

Assignee

OLIN CORPORATION

Filed

Jun 19, 1990

Granted

Jun 17, 1997

Location

LANCASTER PA US

Abstract

A sabot segment molding apparatus and a method for molding a sabot segment therein, are provided in which wedge-shaped sections of carbon-fiber plies, impregnated with B-stage epoxy or thermoplastic resin, are stacked in a heated arcuate channel. Pressure is applied to the radial surface of the stack by a compression mechanism acting on a novel hinged wing assembly. The hinge pin is secured coaxially in the channel by a support mechanism, so that no vertical downward force is applied to the stack. Instead, a pair of hinged planar wing members rotate around the hinge pin toward each other, and compress the stack of wedge-shaped sections to the desired arcuate shape. The compressed stack is kept under a desired pressure and temperature for a desired period of time until a suitable 120° sabot segment is formed.

Source: Google Patents

35 USC §181 Secrecy Order

Imposed

Apr 19, 1991

Rescinded

Dec 17, 1993

Duration

2 years, 8 months

Inventor

  • 1JOHN T. MC GOVERN

Record Details

Patent number
US 5640054
Application
07563914
Aerospace match
No
Dataset source
35 USC §181 SO records

Browse by Assignee

OLIN CORPORATION
Back to patent indexSource: USPTO 35 USC §181 secrecy order records