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:
Aug. 25, 2020

Filed:

Jul. 29, 2015
Applicant:

Elkamet Kunststofftechnik Gmbh, Biedenkopf, DE;

Inventors:

Marco Emrich, Ulrichstein, DE;

Martin Deussen, Marburg, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 41/04 (2006.01); B29C 41/00 (2006.01); B29C 33/32 (2006.01); B29C 33/16 (2006.01); B29C 41/20 (2006.01); B29L 31/00 (2006.01); B29C 45/00 (2006.01); B29K 105/20 (2006.01); B29K 105/00 (2006.01);
U.S. Cl.
CPC ...
B29C 41/04 (2013.01); B29C 33/16 (2013.01); B29C 33/32 (2013.01); B29C 41/003 (2013.01); B29C 41/20 (2013.01); B29C 45/0013 (2013.01); B29K 2105/0067 (2013.01); B29K 2105/203 (2013.01); B29K 2995/0008 (2013.01); B29L 2031/712 (2013.01);
Abstract

A method for production of a molded part made of plastic by rotational molding includes placing a starting material in a form of at least one of a plastic or a plastic precursor into a rotational melt mold that is fitted with at least one magnetic element. The rotational melt mold is rotated and, while the rotational melt mold is rotating, the starting material is shaped. The at least one magnetic element rotates together with the rotational melt mold while the starting material is being shaped. The starting material and the at least one magnetic element are configured in such a way that the starting material and the at least one magnetic element interact magnetically such that a portion of the starting material is attracted and held in place by the at least one magnetic element while the starting material is being shaped.


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