Parison and blow molding method for bottle having undercut

Details Parison and blow molding method for bottle having undercut Parison and blow molding method for bottle having undercut

2005-03-29

2005-03-29

McDowell, Suzanne E. (Department: 1732)

Plastic and nonmetallic article shaping or treating: processes

Direct application of fluid pressure differential to...

Including application of internal fluid pressure to hollow...

C428S035700, C428S542800

Reexamination Certificate

active

06872354

ABSTRACT:
A parison (110) for a container having a substantially constant wall thickness, the container having a base, a top edge defining a round opening, the top edge defining a plane which is not parallel to the plane of the base, a neck portion disposed at the same angle as the plane defined by the top edge, a front outer surface, and a rear outer surface having a lower portion and an upper portion. The parison comprises a cylindrical upper neck portion (140) having a cavity extending therethrough, the upper nock having a top surface (145) edge defining a top plane. The parison also has a hollow, elongated body portion (150) having a closed lower end (155) and an upper end (160), the lower body portion having a major axis extending in a direction parallel to the longitudinal axis of the cylindrical upper neck portion, and having a front wall (170) and a rear wall (175). The front wall is thicker than said rear wall. Also included in the invention is a method of producing a bottle (100) from the parison.

REFERENCES:
patent: 4054629 (1977-10-01), Wang et al.
patent: 5346665 (1994-09-01), Watanabe et al.
PCT International Search Report of International Application No. PCT/US00/41282.

Affiliated with

Also associated with

Rating

Parison and blow molding method for bottle having undercut does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Parison and blow molding method for bottle having undercut, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Parison and blow molding method for bottle having undercut will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3383486