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:
Nov. 22, 2016
Filed:
Feb. 03, 2015
Applicant:
Minetec S.a., Santiago, CL;
Inventors:
Claudio Zamorano Jones, Santiago, CL;
Bernardo Vera Torres, Santiago, CL;
Jean-Pierre Vidal Piesset, Santiago, CL;
Assignee:
Minetec S.A., , CL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E02F 9/28 (2006.01); E02F 3/14 (2006.01);
U.S. Cl.
CPC ...
E02F 9/2883 (2013.01); E02F 3/141 (2013.01); E02F 9/285 (2013.01); E02F 9/2858 (2013.01);
Abstract
A rolled lip for rope shovel machine buckets and for excavator buckets of high hardness and improved weldability is provided. The rolled lip is folded and used in buckets with capacities above 25 m. The lip is made of rolled steel plates of up to 3,000 mm wide and 12,000 mm long and up to 250 mm thick, wherein the steel has flow characteristics between 600 and 900 MPa. The noses and holes used to build the lip are drilled and the shape of the noses is provided by templates or gauges. A method for manufacturing such a rolled lip is also provided.