INTRODUCTION
PRODUCTS
R & D
RETREAD TIRES
Q & A
Retread-
tire

Tire's features

Process flow

Handling advice

Explanation

TWO WAY SYSTEM: retread tires can be retreaded and recaped by two way

system-mold cure(hot cure) and precure(cold cure). There are some differences

between mold cure and precure system, but the main process is almost the same.


1.mold cure system process


1) inspecting used tires to screen the unaccepted casing.

2) drying inspected tires in high temperature room.

3) buffing to remove the old tread and sidewall rubber.

4) skiving to remove the foreign materials and filling to cover the repairs

5) applying uncured rubber to tread and sidewall

6) curing in the mold.

7) final inspecting cured tires.

2.precure system process

1) inspecting used tires to screen the unaccepted casing.

2) drying inspected tires in high temperature room.

3) buffing to remove the old tread rubber.

4) skiving to remove the foreign materials and filling to cover the repairs

5) applying semi-cured tread to tread area.

6) curing in the autoclave(chamber) at low temperature.

7) final inspecting cured tires.

 

3. Differences on mold cure and pre cure system.

system
mold cure
precure
buffing area
tread&sidewall;
tread
tread rubber
uncured
semi-cured
cushion gum
no-attaching
attaching to tread area
curing equipment
mold
autoclave(chamber)
curing method
high temperature-long curing time
low temperature-short curing time