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.
Patent No.:
Date of Patent:
Mar. 12, 2024
Filed:
May. 08, 2018
Puma SE, Herzogenaurach, DE;
PUMA SE, Herzogenaurach, DE;
Abstract
The invention relates to a method for producing a sole () of a shoe. According to the invention, to produce a sole with cavities in a process-stable manner, the method comprises the following steps: a) producing a first sole part () in a first mould or mould part () by injecting the sole material into a mould cavity () of the first mould (), wherein a number of volume elements () protrude into the mould cavity () and create cavities () in the first sole part (); b) producing a second sole part () in a second mould () by injecting the sole material into a mould cavity () of the second mould (), wherein a number of volume elements () protrude into the mould cavity () and create cavities () in the second sole part (); c) after the first and second sole parts () have solidified: removing the first and second sole parts () from the first and second mould () and placing the first and second sole parts () into a third mould (); d) pouring a joining material () over at least one section () of the first and second sole parts (), the sections () of the first and second sole part () over which the material is poured adjoining each other, in order to join the first and second sole parts () to each other.