Title:
空気入りタイヤ、空気入りタイヤの金型、二次元コードの刻印の検査方法、及び空気入りタイヤを製造する方法
Document Type and Number:
Japanese Patent JP6562152
Kind Code:
B2
Abstract:
The surface of a tire side surface of a pneumatic tire includes a two-dimensional code in which a dot pattern is formed by two types of gray scale elements formed identifiable from each other by recesses and protrusions of the surface, or a predetermined two-dimensional code arrangement region. The surface of the tire side surface further includes at least two marks formed in a protruded shape or a recessed shape, and the two marks are disposed on an identical position in a first direction of a tire radial direction and a tire circumferential direction and disposed separated from each other at different positions in a second direction of the tire radial direction and the tire circumferential direction to sandwich an outer edge of the two-dimensional code or the predetermined two-dimensional code arrangement region from the opposite sides in at least one of the tire radial direction or the tire circumferential direction.
Inventors:
Hatano Atsuya
Application Number:
JP2018522150A
Publication Date:
August 21, 2019
Filing Date:
March 14, 2018
Export Citation:
Assignee:
THE YOKOHAMA RUBBER CO.,LTD.
International Classes:
B60C13/00; B29C33/02; B29C33/42; B29D30/06; B60C19/00
Domestic Patent References:
| JP2007516103A |
Foreign References:
| EP2905125A1 | ||||
| EP2977934A1 | ||||
| WO2015165862A1 | ||||
| WO2015165863A1 |
Attorney, Agent or Firm:
Global IP Tokyo Patent Business Corporation