EXTENSION DEVICE FOR THE NECK OF A CONTAINER FORMED IN A MACHINE FOR FORMING CONTAINERS FROM PREFORMS
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United States of America Patent
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Issued Date -
Sep 19, 2019
app pub date -
May 31, 2019
filing date -
Apr 9, 2013
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Abstract
A machine for producing a container from a preform having a body and a neck defining an inner cylindrical opening. The machine includes a container forming and filling station where the preform is placed in a mold having a molding cavity and a forming liquid is injected into the preform thereby forming and filling the container with a liquid. Prior to forming of the container, an extension device is attached to the neck of the preform thereby forming an assembly. The extension device includes a connection part for attaching to the preform and an extension part defining an inner opening extending in the continuity of the inner opening of the neck of the preform. The extension device remains attached to the neck of the preform at least during the forming and the filling of the container.
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