Manifold assembly with atmospheric vent

Details Manifold assembly with atmospheric vent Manifold assembly with atmospheric vent

1994-04-07

1996-05-07

Chiesa, Richard L.

Plastic article or earthenware shaping or treating: apparatus

Preform reshaping or resizing means: or vulcanizing means...

Rod or tubular preform

264568, B29C 4776

Patent

active

055139744

ABSTRACT:
An improved manifold assembly which can be used in the extrusion of a plastic with the manifold assembly having a die having a first end and a second end, with the die having a die head sectored at the second end, sets of a plurality of tubes located centrally of one another, each set positioned longitudinally within a respective die manifold tube with the outermost surface of each set of tubes spaced a first distance from the die manifold tube, each of the die manifold tubes extending through the die, at least two calibration fingers secured to the die, each of the calibration fingers having a proximal portion adjacent the die head, the proximal portion of each calibration finger being spaced a second distance from the die head, with the manifold assembly being vented to atmosphere by a venting channel, the venting channel extending from between the proximal tip and the die head to the first end of the die head with a portion of the venting channel being between the die manifold tube and the otuermost surface of each set of tubes.

REFERENCES:
patent: 3169272 (1965-02-01), Maxson
patent: 3320637 (1967-05-01), Van Disk
patent: 3660000 (1972-05-01), Yoshida et al.
patent: 3907961 (1975-09-01), Carrow
patent: 4377545 (1983-03-01), Hornbeck
patent: 4663107 (1987-05-01), Takada et al.
patent: 4770618 (1988-09-01), Lupke
patent: 4808098 (1989-02-01), Chan et al.
patent: 5186878 (1993-02-01), Lupke
patent: 5296188 (1994-03-01), Lupke
patent: 5320797 (1994-06-01), Hegler et al.

Affiliated with

Also associated with

Rating

Manifold assembly with atmospheric vent does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Manifold assembly with atmospheric vent, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Manifold assembly with atmospheric vent will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1222857