-
公开(公告)号:US20220176664A1
公开(公告)日:2022-06-09
申请号:US17111741
申请日:2020-12-04
Applicant: The Goodyear Tire & Rubber Company
Inventor: Ceyhan Celik , Steven Amos Edwards , Michael James Hogan , George Michael Stoila , James Alfred Benzing, II , Arun Kumar Byatarayanapura Gopala
IPC: B29D30/02
Abstract: A system for curing a portion of a tire assembly includes: an axially placement shaft; a first actuator; a first retainer plate; a core on the axially placement shaft; a plurality of first inserts each axially and radially engaging a radially outer surface of the core with first ends of the first inserts axially engaging the first retainer plate; a plurality of second inserts each axially and radially engaging the radially outer surface of the core with first ends of the second inserts axially engaging the first retainer plate, each second insert disposed circumferentially between two of the plurality of first inserts; a second retainer plate; and a second actuator.
-
公开(公告)号:US10821688B2
公开(公告)日:2020-11-03
申请号:US16430794
申请日:2019-06-04
Applicant: The Goodyear Tire & Rubber Company
Inventor: George Michael Stoila , John Edward Anderson , Michael James Hogan
Abstract: A method of molding a green tire having a first and second bead area is described herein, wherein the method includes the steps of: inserting a tire clamping device inside a tire bladder and then inserting the tire clamping device and the bladder into the green tire, aligning the outer surfaces of the tire clamping device into engagement with a respective bead area of the tire so that each tire bead area is clamped between a respective upper and a lower mold ring and the tire clamping device during cure. A tire clamping device includes an inner portion, and a plurality of segments connected to the inner portion, wherein the tire clamping device has a closed position wherein the plurality of segments together forms a first and second ring for engagement with the bead areas of the tire so clamp the bead areas between the clamping device and the mold rings during cure.
-
公开(公告)号:US20240326366A1
公开(公告)日:2024-10-03
申请号:US18191973
申请日:2023-03-29
Applicant: The Goodyear Tire & Rubber Company
Inventor: Michael James Hogan , John Edward Anderson , George Michael Stoila
IPC: B29D30/02
CPC classification number: B29D30/02
Abstract: The present disclosure is related to a curing ring that can be utilized in a tire mold to cure elastomer bands for NPTs or for tread band assemblies used in tire retreading. In one or more embodiments, the tire mold can comprise a base plate having a plurality of channels oriented along a radial direction. The tire mold can also comprise a plurality of inner segments configured to engage an inner radius of the elastomer band. Each inner segment includes an optional anchor for reception into a respective channel of the plurality of channels. Also, the plurality of inner segments can be configured to translate along the radial direction. Further, the tire mold can comprise a plurality of outer segments configured to engage an outer radius of the elastomer band.
-
公开(公告)号:US11806960B2
公开(公告)日:2023-11-07
申请号:US17111741
申请日:2020-12-04
Applicant: The Goodyear Tire & Rubber Company
Inventor: Ceyhan Celik , Steven Amos Edwards , Michael James Hogan , George Michael Stoila , James Alfred Benzing, II , Arun Kumar Byatarayanapura Gopala
CPC classification number: B29D30/02 , B29C35/007
Abstract: A system for curing a portion of a tire assembly includes: an axially placement shaft; a first actuator; a first retainer plate; a core on the axially placement shaft; a plurality of first inserts each axially and radially engaging a radially outer surface of the core with first ends of the first inserts axially engaging the first retainer plate; a plurality of second inserts each axially and radially engaging the radially outer surface of the core with first ends of the second inserts axially engaging the first retainer plate, each second insert disposed circumferentially between two of the plurality of first inserts; a second retainer plate; and a second actuator.
-
公开(公告)号:US20220168980A1
公开(公告)日:2022-06-02
申请号:US17109901
申请日:2020-12-02
Applicant: The Goodyear Tire & Rubber Company
Inventor: Ceyhan Celik , Steven Amos Edwards , Michael Scott Deem , Michael James Hogan , Arun Kumar Byatarayanapura Gopala , George Michael Stoila , James Alfred Benzing, II
Abstract: A system cures and manufactures a partially-cured tire assembly. The system includes an annular hub member slid into a corresponding annular, radially inner surface, a plurality of elongate spacer members for maintaining corresponding uniform cavity dimensions by fastening the spacer members to the hub member with flap members thereby enclosing a radially outermost surface of each of the spacer members, a first annular curing platen for axially securing the hub member and spacer members relative to each other, a second annular curing platen for axially securing the hub member and spacer members relative to each other; and a plurality of elongate inserts.
-
公开(公告)号:US10960627B2
公开(公告)日:2021-03-30
申请号:US15693581
申请日:2017-09-01
Applicant: The Goodyear Tire & Rubber Company
Inventor: George Michael Stoila , Michael James Hogan
Abstract: A method of building a tire carcass is disclosed. The method of building the tire carcass includes the steps of applying one or more tire building components onto a drum forming a cylindrically shaped tire carcass. Placing a first and second bead onto the tire building components on the drum so that the tire carcass ends of the tire carcass extend laterally between the beads. Radially expanding a first and second bead lock mechanism into engagement with a respective first and second bead. Inflating the carcass under low pressure into engagement with a belt and tread package while moving the beads axially inward. Moving the beads axially inward to the axial width of the widest breaker position; Turning up the outer lateral ends of the cylindrically shaped tire carcass about a respective first and second bead.
-
公开(公告)号:US10821691B2
公开(公告)日:2020-11-03
申请号:US16444044
申请日:2019-06-18
Applicant: The Goodyear Tire & Rubber Company
Inventor: George Michael Stoila , Michael James Hogan , Minwu Yao
IPC: B29D30/06
Abstract: An expandable bladder for shaping a pneumatic tire to be mounted inside a tire curing mold, the expandable bladder having a toroidal configuration and having a pair of opposing annular beads, wherein the bladder has an expansion section that is formed from a plurality of waves.
-
公开(公告)号:US10603956B2
公开(公告)日:2020-03-31
申请号:US15938486
申请日:2018-03-28
Applicant: The Goodyear Tire & Rubber Company
Inventor: Ceyhan Celik , Steven Amos Edwards , George Michael Stoila , Michael James Hogan
Abstract: A wheel assembly includes a first rim piece for engaging a rotatable axle; and a second rim piece for engaging the rotatable axle. The first rim piece has axially extending curved friction plates for engaging a first side of a spoke structure of a tire. Axially outer ends of the friction plates engage axially extending lugs of the second rim piece to form a single split wheel assembly.
-
公开(公告)号:US10384409B2
公开(公告)日:2019-08-20
申请号:US15351687
申请日:2016-11-15
Applicant: The Goodyear Tire & Rubber Company
Inventor: Ceyhan Celik , George Michael Stoila , Steven Amos Edwards , James Alfred Benzing, II , William Andrew Haydu, Jr. , Todd Andrew Bachochin , Michael James Hogan , Timothy Scott Miller
Abstract: A system manufactures a tire assembly. The system includes a core having a cylindrical hub and radially protruding extensions projecting radially outward from the hub, a plurality of internal arcuate members for positioning a reinforcing layer of the tire assembly about the core, the internal arcuate members being disposed in spaces between the extensions of the core, a first side plate for securing the internal arcuate members in place relative to the core, and a second side plate for securing the core and internal arcuate members to each other.
-
公开(公告)号:US20210187887A1
公开(公告)日:2021-06-24
申请号:US16950991
申请日:2020-11-18
Applicant: The Goodyear Tire & Rubber Company
Inventor: George Michael Stoila , Michael James Hogan , Joshua David Phillips
Abstract: The tire building drum includes a rotatable drum having a center section and a first and second shoulder section. The center section is radially expandable, and the center section has a first and second shoulder, wherein the first and second shoulders are sloped. The method of building a tire includes the steps of applying an inner liner and a layer of ply to the drum and then a bead, locking the bead into position, applying an apex to each of the sloped shoulders, turning up the ply over the bead and the apex, and then applying a down ply over the ply ending.
-
-
-
-
-
-
-
-
-