US2011314658A1PendingUtilityA1
Gangway handrail and method for manufacturing the same
Est. expirySep 2, 2029(~3.1 yrs left)· nominal 20-yr term from priority
Inventors:Robert Honeycutt
B29C 41/06B29C 41/46B29L 2031/463E04F 11/18E04F 2011/1897Y10T29/4998
53
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Claims
Abstract
A handrail for a gangway and a method for manufacturing the same where the handrail comprises a single, continuous piece of plastic.
Claims
exact text as granted — not AI-modified1 . A method for manufacturing a handrail for a gangway comprising:
providing a mold comprising a cavity, wherein the cavity corresponds to a shape of the handrail; filling the mold with a polymer; heating the mold; rotating the mold; cooling the mold; and removing the handrail from the mold.
2 . The method of claim 1 further comprising attaching the handrail to the gangway.
3 . The method of claim 1 wherein the handrail is a continuous piece of plastic.
4 . The method of claim 1 wherein the polymer is polyethylene.
5 . The method of claim 1 wherein the polymer is one selected from the group consisting of polyethylene, polyvinyl chloride, and nylons.
6 . The method of claim 1 wherein the mold is heated to approximately 510 to 550° F.
7 . The method of claim 1 wherein the mold is cooled by fans.
8 . The method of claim 1 wherein the mold is cooled by water spray.
9 . The method of claim 1 wherein the mold is heated for approximately 30 to 35 minutes.
10 . The method of claim 1 wherein the step of rotating the mold comprises biaxially rotating the mold.Cited by (0)
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