Patent · US Expired

Gel-coat application method and apparatus

US6824071B1 · kind B1 · utility

41Cited by
10References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 27, 2001
Grant dateNov 30, 2004
Priority date
Expiry dateMay 23, 2022

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB05B15/55
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A spray-up operator may conveniently control the application of a gel-coat material to a mold or preform to achieve a uniform coating by using an application means comprising a manipulatable nozzle and air control assembly including a liquid nozzle for forming the catalyzed gel-coat material into a fan-like film with substantially flat faces and expanding stream-like edges extending from a liquid orifice, and an air nozzle assembly for directing independently controllable flows of compressed air at the substantially flat faces and at the expanding stream-like edges of the fan-like film.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.