초록 ▼

A teat unit for insertion into a liquid container formed of a plastics/paper laminate comprises a tubular teat mounting having one end adapted for insertion through the liquid container and the other end adapted to receive a teat. Various methods of securing and sealing the unit to the container are

A teat unit for insertion into a liquid container formed of a plastics/paper laminate comprises a tubular teat mounting having one end adapted for insertion through the liquid container and the other end adapted to receive a teat. Various methods of securing and sealing the unit to the container are disclosed.

대표청구항 ▼

A teat unit comprising (a) a one piece teat mounting comprising a narrow tube for sucking liquid therethrough, said tube having (1) a short piercing end adapted to be inserted through a semi-rigid container wall, (2) a teat mounting end for securely receiving a retaining and sealing means on a teat,

A teat unit comprising (a) a one piece teat mounting comprising a narrow tube for sucking liquid therethrough, said tube having (1) a short piercing end adapted to be inserted through a semi-rigid container wall, (2) a teat mounting end for securely receiving a retaining and sealing means on a teat, (3) a flange between said two ends and about the circumference of said tube for limiting insertion of the tube, (4) adhesive sealing means on the face of said flange adjacent the piercing end for sealing said flange against the outer side of said container and (5) retaining means between said flange and said piercing end engageable with said container wall for urging said sealing means into sealing engagement with said wall; and (b) a teat adapted to said teat mounting end. A teat unit comprising (a) a one piece teat mounting comprising a narrow tube for sucking liquid therethrough, said tube having (1) a short piercing end adapted to be inserted through a semi-rigid container wall, (2) a teat mounting end for securely receiving a retaining and sealing means on a teat, (3) a flange between said two ends and about the circumference of said tube for limiting insertion of the tube, (4) sealing means comprising a co-axial annular extension on the face of said flange adjacent to the piercing end for sealing said flange against the outer side of said container and (5) retaining means between said flange and said piercing end engageable with said container wall for urging said sealing means into sealing engagement with said wall; and (b) a teat adapted to said teat mounting end. A one-piece teat mounting comprising a narrow tube for sucking liquid therethrough, said tube having (1) a short piercing end adapted to be inserted through the wall of a semi-rigid container wall, (2) a teat mounting end for securely receiving a retaining and sealing means on a teat, (3) a flange between said two ends and about the circumference of said tube for limiting insertion of the tube, and (4) retaining means and sealing means which comprise, in combination, (a) adjacent the piercing end a tapered flange which terminates in a shoulder and (b) a co-axial annular extension of the limiting flange which surrounds the circumference of said shoulder.