| 摘要 |
PROBLEM TO BE SOLVED: To provide a feeding method of spray paint in execution of a road dividing line which is provided with a heating means having no danger of excess heating or ignition or the like at all when the paint is heated and having simple and cheap constitution and by which agitation of heated hot paint can be easily performed. SOLUTION: A paint tank (2) housing liquid paint (1) is immersed in a heating oil (4) housed in an oil tank (3). Further the heating oil (4) is heated by pressurization while circulating through an oil circulation course (A) at least via a hydraulic pump (5) and a relief valve (6) and the liquid paint (1) is indirectly heated by the heated heating oil (4). The heated liquid paint (1) is fed to a spray gun (10) by pressurization while circulating through a paint circulation course (B) at least via a discharge pump (7) and a valve for return (8). COPYRIGHT: (C)2006,JPO&NCIPI
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