APPARATUS AND METHOD FOR SUPPLYING SHEET MATERIALS AND BEADS TO AND ASSEMBLYING THE SAME ON A TIRE BUILDING DRUM

• US 3,479,238 A
• Filed: 01/08/1964
• Issued: 11/18/1969
• Est. Priority Date: 01/08/1964
• Status: Expired due to Term

• Current Assignee: Uniroyal Goodrich Tire Company The A NY General Partnership
• Original Assignee: Elwood A. Stiegler, Norman T. Kehoe
• Inventors: Kehoe, Norman T., Stiegler, Elwood A.
• Application Number:
  US04/336,495
• Time in Patent Office: 2,141 Days
• US Class Current: 156/111
• CPC Class Codes: B29D 2030/3207 Positioning the beads
• CPC Class Codes: B29D 2030/3242 and with means for pressing the bladder against the ply material, e.g. bladder guide shoes, cages, arms
• CPC Class Codes: B29D 30/0061 Accessories, details or auxiliary operations not otherwise provided for
• CPC Class Codes: B29D 30/2607 Devices for transferring annular tyre components during the building-up stage, e.g. from the first stage to the second stage building drum
• CPC Class Codes: B29D 30/30 Applying the layers; Guiding or stretching the layers during application applying tread bands to carcasses B29D30/58; retreading B29D30/54
• CPC Class Codes: B29D 30/3007 by feeding a sheet perpendicular to the drum axis and joining the ends to form an annular element bending sheets and joining the edges B29C53/42
• CPC Class Codes: B29D 30/32 Fitting the bead-rings or bead-cores; Folding the textile layers around the rings or cores
• CPC Class Codes: B29D 30/38 Textile inserts, e.g. cord or canvas layers, for tyres making woven fabrics D03D; Treatment of inserts prior to building the tyre pretreatment of inserts B29B15/00; manufacture of layers comprising fibrous parallel reinforcements of substantial or continuous length B29C70/20
• CPC Class Codes: B29D 30/46 Cutting textile inserts to required shape

Claims