JPH02125778U - - Google Patents

Description

[Brief explanation of drawings]

FIG. 1 is a partially cutaway front view of a main part of a liquid agent applicator according to an embodiment of the present invention, and FIGS. 2 and 3 are views showing a front configuration and a side configuration of the same device. . FIG. 4 is a side view (partially sectional view) of a main part of the device different from that shown in FIG. 1, and FIG. 5 is an explanatory diagram for explaining the background of the present invention. 12: Rotating disk, 14, 18: Pin, 16: Chain conveyance device, 20: Workpiece, 56: First roller, 58: Second roller, 62: Adhesive liquid, 98:
Female thread cylinder, 100: Male thread shaft, 104: Air motor, 112: Pulse generator.

Claims (1)

[Claims for Utility Model Registration] A device for applying a liquid agent such as an adhesive to the surface of a ring-shaped work, which (a) has pins protruding at predetermined pitches and locks the work to the pins; (b) a coating roller that is movable up and down and rotates while contacting the workpiece at its rising end to apply the liquid agent to the surface of the workpiece; (c) a drive device having a male threaded shaft and a female threaded portion, which drives the applicator roller up and down by a screw feeding action based on the relative rotation thereof; and (d) moving the applicator roller from a reference position to the shape of the workpiece. When the male threaded shaft or female thread rotates by the number of rotations necessary to raise the shaft to the appropriate height position, the rotational drive is stopped based on the number of pulses corresponding to the number of rotations, and the application roller is applied. A liquid agent applicator comprising: a stopper means for defining a rising end as a position;