Method and apparatus for making antifriction bearings with locking cams

• US 3,274,815 A
• Filed: 01/25/1965
• Issued: 09/27/1966
• Est. Priority Date: 02/01/1964
• Status: Expired due to Term

• Current Assignee: Erich Roemer
• Original Assignee: Erich Roemer
• Inventors: Roemer, Erich
• Application Number:
  US04/427,782
• Time in Patent Office: 610 Days
• US Class Current: 72/152
• CPC Class Codes: B21K 1/06 axles or shafts
• CPC Class Codes: F16C 17/022 with a pair of essentially semicircular bearing sleeves
• CPC Class Codes: F16C 2220/40 by deformation without removing material
• CPC Class Codes: F16C 2220/44 by rolling
• CPC Class Codes: F16C 2220/82 by cutting
• CPC Class Codes: F16C 2223/02 Mechanical treatment, e.g. finishing
• CPC Class Codes: F16C 2226/50 Positive connections
• CPC Class Codes: F16C 33/08 Attachment of brasses, bushes or linings to the bearing housing
• CPC Class Codes: F16C 33/14 Special methods of manufacture; Running-in
• CPC Class Codes: Y10T 29/49689 Race making

Claims

1. THE METHOD OF MAKING AN ANTIFRICTION BEARING WITH AN OUTWARDLY DISPLACED SEGMENT IN ITS WALL AT THE PARTING LINE, CONSISITING IN PASSING THE BLANK BETWEEN PRESSURE ROLLS WHICH APPLY PRESSURES TO OPPOSITE SIDES OF THE BLANK, INCISING THE WALL OF THE BLANK AT THE PARTING LINE THEREOF WITH A LEAST ONE KNIFE AND DISPLACING OUTWARD THE INCISED WALL PORTION INTO A RECESS IN ONE OF SAID PRESSURE ROLLS.