Tampon ejector tube and apparatus

Details Tampon ejector tube and apparatus Tampon ejector tube and apparatus

1976-02-02

1978-08-01

Spicer, Jr., Robert L.

Plastic article or earthenware shaping or treating: apparatus

Diverse distinct type shaping means

425340, 425355, 425393, B29C 1700

Patent

active

041040139

ABSTRACT:
An apparatus and method are disclosed for forming an improved ejection (inner) tube for use in a telescoping tampon applicator. The apparatus and method takes a tubular blank and, in one step, provides an improved ejection tube by forming simultaneously a bead-like rim on one end of the tube, an inwardly turned bearing surface on the other end of the tube, and a plurality of outwardly projecting abutments on the surface of the tube near the bearing surface end thereof.

REFERENCES:
patent: 3034172 (1962-05-01), Sander et al.
patent: 3475786 (1969-11-01), Pearson
patent: 3484900 (1969-12-01), Sands et al.
patent: 3806301 (1974-04-01), Osterhegen et al.
patent: 3877282 (1975-04-01), Pogonowski
patent: 3923443 (1975-12-01), Emerg et al.
patent: 3932094 (1976-01-01), Korff et al.
patent: 3961113 (1976-06-01), Marco

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