BRZ _ U. book 396 ページ 2024 年 6 月 4 日 火曜日 午後 5 時 18 分
396
Tire Information ■ Glossary of Tire Terminology � Accessory weight
The combined weight( in excess of those standard items which may be replaced) of automatic transmission, power steering, power brakes, power windows, power seats, radio, and heater, to the extent that these items are available as factoryinstalled equipment( whether installed or not).
� Bead
The part of the tire that is made of steel wires, wrapped or reinforced by ply cords and that is shaped to fit the rim.
� Bead separation
A breakdown of the bond between components in the bead.
� Bias ply tire
A pneumatic tire in which the ply cords that extend to the beads are laid at alternate angles substantially less than 90 degrees to the centerline of the tread.
� Carcass
The tire structure, except tread and sidewall rubber which, when inflated, bears the load.
� Chunking
The breaking away of pieces of the tread or sidewall.
� Cold tire pressure
The pressure in a tire that has been driven less than 1 mile or has been standing for three hours or more.
� Cord
The strands forming the plies in the tire.
� Cord separation
The parting of cords from adjacent rubber compounds.
� Cracking
Any parting within the tread, sidewall, or inner liner of the tire extending to cord material.
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