Method for forming hollow parts from resinous fibrous material

In a process for manufacturing a hollow moulding in a resin impregnated fibrous material(1) an elastic core(3) is wrapped in the fibre material, placed in a tool) and heated. Pressure exerted by a gas in the core presses the fibrous reinforcement(1) against the inside of the mould during resin polym...

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Bibliographic Details
Main Authors BIENIEK, KLAUS, EHNERT, GERD
Format Patent
LanguageEnglish
French
German
Published 10.07.2002
Edition7
Subjects
AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
PERFORMING OPERATIONS
SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR
SHAPING OR JOINING OF PLASTICS
TRANSPORTING
WORKING OF PLASTICS
WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Summary:In a process for manufacturing a hollow moulding in a resin impregnated fibrous material(1) an elastic core(3) is wrapped in the fibre material, placed in a tool) and heated. Pressure exerted by a gas in the core presses the fibrous reinforcement(1) against the inside of the mould during resin polymerisation.
Bibliography:Application Number: EP19980100190