초록 ▼

The present invention relates to a multilayered hollow plastic article having an inner first portion of thermoplastic material and an outer second portion of pressure molded thermoplastic material. The second portion of thermoplastic material extends from the closed bottom of the article to the open

The present invention relates to a multilayered hollow plastic article having an inner first portion of thermoplastic material and an outer second portion of pressure molded thermoplastic material. The second portion of thermoplastic material extends from the closed bottom of the article to the open neck of the article, and the first portion of thermoplastic material extends from the closed bottom to below the neck region of the article. The present invention also relates to the method for preparing said article.

대표청구항 ▼

A multilayered hollow plastic article which comprises: an inner first portion of a first thermoplastic layer; an outer second portion of a pressure molded second thermoplastic layer contacting the first portion, with the two layers being adhered to each other substantially over their entire contacti

A multilayered hollow plastic article which comprises: an inner first portion of a first thermoplastic layer; an outer second portion of a pressure molded second thermoplastic layer contacting the first portion, with the two layers being adhered to each other substantially over their entire contacting areas, with the inner first portion being thinner than the outer second portion; wherein said article has a first end defined by a neck region with an opening therein at the terminus thereof, a second end defined by a bottom region which is closed at the terminus thereof, and an intermediate body region between the neck and bottom regions with the body region connected to the neck region; and wherein the second portion covers the closed bottom and extends from the closed bottom to the open neck, and the first portion covers the closed bottom and extends from the closed bottom to terminate immediately below the neck portion, wherein the article has an inside and an outside face with the first portion defining the inside face of the body and bottom regions and the second portion defining the outside face of the body and bottom regions, and wherein the second portion defines inside and outside faces of the neck region, and including a plurality of discrete strips of the material of the first portion separated by material of the second portion, said discrete strips being located between the inside face of the article and the outside face of the article extending over the second portion and below the neck region.