Teatcup liner series with varying mouthpiece flexibility

摘要

A teatcup liner comprises an upper mouthpiece, an intermediate barrel and a lower connecting tube. The upper mouthpiece further comprises a mouthpiece transition, a mouthpiece lip, and a groove on an outer surface of the upper mouthpiece to provide flexibility in the upper mouthpiece. The intermediate barrel extends along an axial direction for receiving a teat inserted axially thereinto through said mouthpiece.

主权项

1. A teatcup liner comprising an upper mouthpiece and a barrel depending downwardly from said upper mouthpiece, said barrel extending axially along an axis for receiving a teat inserted axially thereinto through said mouthpiece, said barrel having an upper portion and a lower portion, said upper portion being round in lateral cross-section taken transversely to said axis, said lower portion being triangular in lateral cross-section taken transversely to said axis, with ribs extending laterally from corners of the triangular cross-section.