초록 ▼

A cleaning apparatus for paint spray gun assemblies includes a cleaning cabinet, a paint cleaning fluid flow-line system and a pneumatic system for circulation of the cleaning fluid through the flow-line system; fluid outlets in the flow-line system eject cleaning fluid under pressure within the cab

A cleaning apparatus for paint spray gun assemblies includes a cleaning cabinet, a paint cleaning fluid flow-line system and a pneumatic system for circulation of the cleaning fluid through the flow-line system; fluid outlets in the flow-line system eject cleaning fluid under pressure within the cabinet; paint spray guns are supported in the cabinet with paint passage interiors of the guns in direct fluid flow communication with fluid outlets; typically there is a plurality of fluid outlets for cleaning a plurality of spray gun assemblies simultaneously, a time control in the pneumatic system interrupts the circulation of cleaning fluid with a predetermined period, usually less than 60 seconds.

대표청구항 ▼

A cleaning apparatus for automatic cleaning of paint spray gun assemblies, comprising: a cleaning cabinet having a bottom opening, a paint cleaning fluid flow-line system comprising a fluid distribution system, a pneumatically actuated fluid pump and a housing for cleaning fluid, said housing being

A cleaning apparatus for automatic cleaning of paint spray gun assemblies, comprising: a cleaning cabinet having a bottom opening, a paint cleaning fluid flow-line system comprising a fluid distribution system, a pneumatically actuated fluid pump and a housing for cleaning fluid, said housing being below said bottom opening for circulating flow of fluid through said bottom opening to said housing, said fluid pump being adapted to effect circulation of cleaning fluid under pressure, through said flow-line system, said fluid pump having a fluid inlet and a fluid outlet, a fluid delivery line for flow of cleaning fluid from said fluid outlet to said fluid distribution system, and a return line for flow of cleaning fluid from said housing to said fluid inlet, a plurality of cleaning fluid outlets in said fluid distribution system for ejection of cleaning fluid under pressure within said cabinet, a sub-plurality of said outlets defining means for supporting a spray gun in said cabinet with a paint passage interior of the gun in direct fluid flow communication with a said outlet, an air-flow system having an air delivery line, said fluid pump having an air inlet in air flow communication with said air delivery line, said air-flow system and said fluid flow-line system having separate independent flow lines, and time control means in said air-flow system adapted to interrupt the action of the fluid pump and thence circulation of fluid in said fluid flow-line system within a predetermined time.