Slot former assembly for use in solid propellant rocket motors

Details Slot former assembly for use in solid propellant rocket motors Slot former assembly for use in solid propellant rocket motors

1962-08-27

1976-04-27

Pendegrass, Verlin R.

Ammunition and explosive-charge making

Miscellaneous

264 3R, C06B 2100

Patent

active

039526275

ABSTRACT:
1. A slot former assembly for use in fabricating the solid propellant in a motor case for a solid propellant rocket motor comprising an outer hollow core, an inner tubular core and a flexible slot former comprising a skeleton frame consisting of stiffening rods that are retained in spaced relation to each other by means of a cord woven thereon in a basket weave and provided with a covering of flexible material operatively connected to said hollow core, whereby when said assembly is positioned in said motor case and the solid propellant is cast therein about said assembly, a slotted cavity configuration will be provided in the solid propellant in said motor case.

REFERENCES:
patent: 2164310 (1952-10-01), James
patent: 2847708 (1958-08-01), Hamjian
patent: 2920443 (1960-01-01), Higginson
patent: 2952876 (1960-09-01), Miles
patent: 3009385 (1961-11-01), Burnside
patent: 3052945 (1962-09-01), Cummings
patent: 3064423 (1962-11-01), Frey
patent: 3120028 (1964-02-01), Streeter et al.
patent: 3136831 (1964-06-01), Zinn

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