发明名称 Molded boat hull having in situ holes to accommodate through-hull fittings
摘要 A molded fiberglass-reinforced resin boat hull provided with in situ holes to accommodate through-hull fittings, such as a fitting adapted to receive a rudder post. The boat hull is molded on a female mold having locating holes drilled therein in registration with the holes to be formed in the hull. Anchored by a bolt locked in each locating hole is a plug of non-stick material which projects above the mold and has a configuration defining the hole to be formed in situ in the hull. Laid down on the female mold and surrounding the projecting plugs are the reinforcing fiberglass materials and flowable uncured resin for creating the hull. When the resin is cured, it is not bonded to the plugs and the plugs and their anchoring bolts are removed to expose the in situ holes. The finished hull is then withdrawn from the female mold.
申请公布号 US5756034(A) 申请公布日期 1998.05.26
申请号 US19960753274 申请日期 1996.11.22
申请人 NEWTON, JOHN R.;STRONG, JEFFREY W. 发明人 NEWTON, JOHN R.;STRONG, JEFFREY W.
分类号 B29C33/00;B29C70/54;B63B5/24;B63B17/00;(IPC1-7):B29C33/76;B29C39/26;B63B3/00 主分类号 B29C33/00
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