Device for depositing a pasty substance on a surface automatical

Details Device for depositing a pasty substance on a surface automatical Device for depositing a pasty substance on a surface automatical

1980-06-18

1981-11-24

Jones, Jr., James L.

Tools

Wrench, screwdriver, or driver therefor

Responsive to torque on work

118711, B25B 2314

Patent

active

043016987

ABSTRACT:
The device comprises a fluid-tight and flexible reservoir for a pasty substance fixed in a fluid-tight housing, the outlet orifice from this reservoir for the pasty substance including a cut-off valve which can be opened by contact with the surface of an article. The housing is connected to a source of pressurized gas. The housing includes a cylinder and a piston. Apparatus are provided to control the sliding of this piston to the end of a cylinder, so as to extend the nozzle outwards and a spring is provided to bring back the piston into the housing. The invention is useful for marking mass-produced articles.

REFERENCES:
patent: 2533704 (1950-12-01), Zanetti
patent: 2834050 (1958-05-01), Dymsza et al.
patent: 3379167 (1968-04-01), Douglas
patent: 3693483 (1972-09-01), Palmer et al.
patent: 3719111 (1973-03-01), Study
patent: 3802301 (1974-04-01), Peterson

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