Plastic Injection Molding Shop

Plastic Injection Molding

Crown's molding department offers the latest state of the art molding equipment, ranging in size from 90 to 530 tons. Our new machines are computer controlled and process monitored. All machines have dedicated mold temperature controllers, desiccant material dryers and material loaders.

We process all thermoplastic material from commodity materials such as polyethylene to engineering thermoplastics.

The combination of the latest equipment, our seasoned technical staff and our sincere commitment to quality will ensure the highest level of quality parts and on time delivery.

LIST OF PRESSES
# PRESS DESCRIPTION TONNAGE SHOT-SIZE OZ. DIE-HEIGHT MAX. STROKE OPENING TIEBAR CLEARENCE PLATEN SIZE EJECTION STROKE CORE PULL EJECTION FORWARD HOLD KNOCK OUT BAR LENGTH
1 VAN DORN 450 30" 9.625" 29.5" 39" 29.25" 50" 48" 4" NO NO 12.875"
2 JSW 200SB 220 18 9.100" 29.200" 39" 21.500" 31.500" 28.500" 4" YES NO  
3 WOOJIN 530 62 13.750" 33.375" 62" 32.600" 48" 48" 7.900" YES YES  
4 WOOJIN 120 7 6.875" 15.750" 25.750" 15.500" 25" 25" 3.940" YES YES 9.25"
5 VAN DORN 170 14 5.625" 18.125" 27" 20" 29" 29" 4.500" YES YES 11.125"
6 VAN DORN 170 20 5.750" 18" 24.750" 20" 29" 29" 4.500" YES YES 11.125"
7 VAN DORN 120 8 5.750" 21.500" 14" 17" 25" 25" 3" YES YES 8.875"
8 WOOJIN 190 11.23 6.875" 20.125" 37" 20" 30" 30" 5.500" YES YES 12.750"
9 WOOJIN 240 16 8" 23.875" 36" 21.750" 33" 33" 6.250" YES YES 14"
10 VAN DORN 110 8 6.000" 15.000" 27" 17" 25.600" 25.600" 3" NO NO 7.5""
11 JSW J150 SA-11 165 12 7.25" 10.625" 33.500" 20" 29.125" 29.125" 4" YES YES 9"
12 WOOJIN 500 57 13.375" 32.125" 62" 31.500" 47" 45.500" 8" YES YES 20.750"
13 SUMOTOMO SH350A 350 38 11.800" 25.6" 49.6" 27.500" 41.5" 41.5" 6.89" YES YES 11.750"
14 SUMOTOMO 220 22 8" 21.750" 37" 21.750" 32.5" 32.5" 5.860" YES YES 9.875"