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:
Jul. 22, 2014
Filed:
Apr. 08, 2010
Aimo Seppänen, Sääksmäki, FI;
Tapio Kukka, Lempäälä, FI;
Heikki Lehtonen, Toijala, FI;
Lassi Järvinen, Valkeakoski, FI;
Jani Eilola, Lempäälä, FI;
Aimo Seppänen, Sääksmäki, FI;
Tapio Kukka, Lempäälä, FI;
Heikki Lehtonen, Toijala, FI;
Lassi Järvinen, Valkeakoski, FI;
Jani Eilola, Lempäälä, FI;
Elematic Oy AB, Toijala, FI;
Abstract
An auger feeder for concrete mix, comprising a helical segment (), whereby the auger feeder comprises an insert () mounted on an upstream end of the auger feeder, said insert being manufactured in a material softer than that used for manufacturing the auger feeder's helical segment (), and said insert comprising means () for fastening the auger feeder to a casting apparatus. The invention also comprises a method for manufacturing such an auger feeder, and a slipform-casting apparatus equipped with such an auger feeder.