Inner Tube QC and tyre quality inspection:
Some common factors:
INNER TUBE:
measurement
diameter inner/ outer
pattern
air leaking test
TIRE:
measurement
diameter inner/ outer
Tread width / section width
pattern
Kinds of Tyres and Inner Tube:
truck tyre
passenger car tyre
earth-mover tyre
industrial tyre
agricultural tyre
logging tyre
aircraft tyre
motorcycle tyre
cycle tyre
bicycle tyre
conventional section tyre
low section tyre
super low section tyre
wide base tyre
wide section tyre
diagonal tyre
radial ply tyre
removable tread tyre
beaded-edge cycle tyre(B/E)
wire-edge cycle tyre(W/E)
straight side of bicycle tyre(SS)
hooked bead of bicycle tyre(HB)
croctchet tyre for bicycle
tubular tyre for bicycle
atmospheric pressure tyre
internal supporter tyre
arch tyre
cracking
shortage
repeat skin
spongy
blister
channelling
surface roughness
open splice
splice ridge
step
foreign matter
stamping of foreign matter
surface damage
flashing
crown cord flashing
Chunking
rounded pattern
pattern dislocation
mold edge misalignment
roughness on tyre cavit
wrinkled cords in tyre cavity
crooked cords
splited cords
cords breaks
wrinkled buckled or torn chafer
exposed cord in bead
bead deformation
uneven bead width
rounded bead toe
bead edge
draw up bead ring
bead ring fracture
wrinkling inner tube
grown inner tube
under thick of inner tube
splice cracking of inner tube
valve hole misalignment
irregular flap
narrow flap
torn flap
unclear marking
