The invention is a process for forming a hollow tubular member with an integral attachment end fitting. In detail, the method comprising the steps of: providing a first hollow tubular member made of a composite material; providing a support member adapted to fit within the first tubular member; installing...http://www.google.fr/patents/US5217555?utm_source=gb-gplus-shareBrevet US5217555 - Process for making hollow tubular structural members with integral end attachment fittings
Process for making hollow tubular structural members with integral end ...