Teat cup milking inflation or liner

Details Teat cup milking inflation or liner Teat cup milking inflation or liner

1984-12-04

1986-02-25

Chamblee, Hugh R.

Animal husbandry

Milkers

Teat compressor or cup

119 1452, A01J 508

Patent

active

045721068

ABSTRACT:
A milking inflation or liner of the soft tubular rubber kind arranged for fitment in a rigid tubular teat cup shell to which pulsating air/vacuum is applied, the invention comprising the provision on the inner wall surface of the contained teat engaging body part of the inflation of a plurality of annular ripples or undulations at intervals along the major part of the length of the contained body part. The minimum bore at the peaks of the uppermost ripples or undulations being fractionally greater than the minimum bore at the peaks of the lowermost of the ripples or undulations. The arrangement provides for a positive but gentle grip on an animals teat to resist upward crawl and/or accidental dislodgement during milking operations, and further providing for stimulation of the animlas teat in assisting milk let-down.

REFERENCES:
patent: 1220172 (1917-03-01), Berthelsen
patent: 2997980 (1961-08-01), Noorlander
patent: 3289634 (1966-12-01), Simons

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