Brush manufacturing method, involves fitting brush partial body with bundles, and inserting partial body together with cartridge into spraying mold, where partial body is taken supplementarily or completing squirting

摘要

The method involves providing a brush partial body (2) with through holes (17), and fitting the brush partial body with bristle bundles (1). Rear-sided fastening ends of the brush partial body are thickened. The brush partial body is provided in a shaping cartridge (15) as a carrier part exhibiting bundle retaining holes aligning to the through holes of the brush partial body. The equipped brush partial body together with the cartridge is inserted into a spraying mold, and the brush partial body is taken supplementarily or completing squirting. An independent claim is also included for a device for manufacturing brushes.