| |
Engineering
|
Management |
Standards
for operation |
Provision
of specifications |
| 1 |
Acquisition
of raw material |
Labeling,
appearance, weight |
|
Specifications
for raw material inspection
Manufacturer certification of raw material |
| 2 |
Rubber
blending |
Temperature,
time |
Operation
standards for blending |
Provisions
of manufacturing |
| 3 |
Inspection
of material |
Vulcanization
curve |
Standards
for Rheometer operation |
Provisions
of manufacturing
Specifications for material inspection |
| 4 |
Rubber
ripening |
Time |
|
Provisions
of manufacturing |
| 5 |
Manufacturing
instructions |
Dimensions,
delivery, quantity |
Operation
standards for order and contract review |
Provisions
of manufacturing |
| 6 |
Standards
for molds |
Tooling
conditions |
Operation
standards for molds and dies |
Provisions
of manufacturing |
| 7 |
Preparation
of housing and frames |
Dimensions,
appearance |
Operation
standards for housing surface treatment |
Provisions
of manufacturing
Provisions of inspection in manufacturing |
| 8 |
Cutting
of rubber |
Dimensions,
material property, weight |
Standards
for cutting machine operation |
Provisions
of manufacturing |
| 9 |
Vulcanization
(primary) |
Temperature,
time |
Operation
standards for vulcanization machine |
Provisions
of manufacturing |
| 10 |
Appearance
inspection (manufacturing) |
Dimensions |
Operation
standards for manufacturing & inspection
Operation standards for ejection & inspection
|
Provisions
of manufacturing
Provisions of inspection in manufacturing |
| 11 |
Burr
trimming |
Inner
dimension |
Operation
standards for burr trimming |
Provisions
of manufacturing |
| 12 |
Secondary
vulcanization |
Temperature,
time |
Operation
standards for oven |
Provisions
of manufacturing |
| 13 |
Spring
mounting |
Inner
dimension |
|
Provisions
of manufacturing
Provisions of inspection in manufacturing |
| 14 |
Grinding
of metal ring |
Outer
dimension |
|
Provisions
of manufacturing |
| 15 |
Non-woven
fabric attachment |
Inner
dimension |
Operation
standards for attaching machine |
Provisions
of manufacturing |
| 16 |
Appearance
inspection (quality control) |
Appearance,
dimensions
(inner dimension, outer dimension, height)
|
Operation
standards for appearance inspection |
Provisions
of final quality inspection |
| 17 |
Packaging |
Labeling
|
Operation
standards for assembly & packaging |
Provisions
of in-stock records |
| |
Stock
in |
Labeling
|
|
Provisions
of stock-in |
