PERFORMANCE
Sprue Bushing® Advantages
- Beryllium-Free Copper Alloy body for fast Heat Transfer
- Stainless Steel Nozzle Seat for wear resistance and to insulate nozzle heat
- Reduced cycle time due to faster sprue cooling rates
- Rigid sprues for improved targets for sprue pickers
- Eliminate "sticking sprues" due to inherent release properties of copper
alloys
- Quality and productivity improvement due to consistency and repeatability of
operation
- Highly corrosion resistant to resins such as PVC & Others
- Reduce scrap caused by product/hot sprue contact on conveyor or in drop boxes
- Recognized by Eastman as an advantage in processing their resin
- U.S. Patent Number 4,950,154
Made of MoldStar™ 150 material (Beryllium free) with hardened
420 S.S. insert at nozzle seat area. |
SPECIFICATIONS |
PB / PSB SERIES
"D"=1.000 Diameter Shank |
"A"
|
"L"
|
Sprue
Base |
| PSB 6602 |
129/32 |
225/32 |
.875" |
| PSB 6604 |
229/32 |
325/32 |
.875" |
| PSB 6606 |
329/32 |
425/32 |
.875" |
| PSB 6608 |
429/32 |
525/32 |
.875" |
| |
PC / PSU SERIES
"D"=.750 Diameter Shank |
"A"
|
"L" |
Sprue
Base |
| PSU 6602 |
129/32 |
225/32 |
.875" |
| PSU 6604 |
229/32 |
325/32 |
.875" |
| PSU 6606 |
329/32 |
425/32 |
.875" |
| PSU 6608 |
429/32 |
525/32 |
.875" |
Available in
"O"- 5/32 ,7/32, or 9/32
Available in "R" 1/2 or 3/4 |
|
OTHER SIZES AVAILABLE ON REQUEST
PRICE AND DELIVERY ON REQUEST |
Formula: "A" + "Sprue Base" = "L" |
|
