Hollow plastic container having a finish with a smaller diameter

Details Hollow plastic container having a finish with a smaller diameter Hollow plastic container having a finish with a smaller diameter

1996-12-24

1999-02-09

Robinson, Ellis

Stock material or miscellaneous articles

Hollow or container type article

Polymer or resin containing

428 369, 428 3691, 264515, 264536, 264139, 264161, 264162, 215 121, B29D 2200

Patent

active

058691553

ABSTRACT:
A hollow plastic container having a finish which has a diameter less than the diameter of the body portion of the container which is made by forming a parison with a neck portion for defining the finish and a body portion and thereafter expanding the body portion to a cross section greater than the cross section of the neck portion. The neck is then trimmed by removing plastic material from the outside of the neck and from the top of the neck to form the finish to the final dimensions. In one form, the parison is a multi-layer parison in order to form a multi-layer plastic container.

REFERENCES:
patent: 3409710 (1968-11-01), Kylgis
patent: 5087406 (1992-02-01), Krall et al.
patent: 5188849 (1993-02-01), Krall et al.
patent: 5232107 (1993-08-01), Krall et al.
patent: 5320236 (1994-06-01), Gregory
patent: 5366101 (1994-11-01), Krall et al.
patent: 5556678 (1996-09-01), Jupin et al.

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