The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 06, 2018

Filed:

May. 09, 2014
Applicant:

Krones Ag, Neutraubling, DE;

Inventors:

Dieter Finger, Neutraubling, DE;

Peter Lex, Neutraubling, DE;

Thomas Spitzer, Wiesent, DE;

Assignee:

KRONES AG, , DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 49/78 (2006.01); B29C 49/56 (2006.01); B29C 49/48 (2006.01);
U.S. Cl.
CPC ...
B29C 49/783 (2013.01); B29C 49/56 (2013.01); B29C 2049/4858 (2013.01); B29C 2049/4864 (2013.01); B29C 2049/4892 (2013.01); B29C 2049/563 (2013.01);
Abstract

Plastic preforms are introduced into a blow mold and are expanded by applying a flowable medium thereto, which is introduced into the internal space of the plastic preforms, wherein the blow mold includes at least two lateral parts which form a cavity during the expansion of the plastic preforms, within which the plastic containers are expanded. The lateral parts are respectively provided on lateral part carriers that are moved relative to each other for opening and closing the blow mold. At least one arrangement of a lateral part carrier and the lateral part provided thereon has an expansion element that can have a gaseous medium applied thereto. The expansion element ensures, when the gaseous medium is applied thereto, that one lateral part is moved towards the other lateral part. During the expansion of the plastic preforms, at least two different pressure levels are applied.


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