Segmental mandrel for making wound filament structures

Adhesive bonding and miscellaneous chemical manufacture – Surface bonding means and/or assembly means therefor – Longitudinally progressive helical winding means

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Details

29124, 249184, B29C 113, B28B 2148, B28B 2164

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active

044486286

ABSTRACT:
A reuseable mandrel for fabricating large hollow shells, such as missile casings or storage tanks, which comprises a plurality of longitudinal sector pieces, a center shaft and means for supporting the sector pieces in concentric relation to the shaft. The sector pieces, shaft and spacing means can be easily disassembled from the interior of a casing which is assembled over the mandrel.

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