KP Ballpoint Pen Series

KP Ballpoint Pen Series


1: Specially designed for high straightness,thin-wall and slender products like ball-point pen.
2: Product size stable,beautiful appearance,high yield.
3: Shorter molding cycle,increase capacity more than 20% compared with other normal lMM.
 



 

Description 


Powerjet KP series special injection molding machine for pen holder making

1: Designed for thin-walled, conventional penholders and other products with high straightness;

2: The product has stable dimensions, high aesthetics, and high yield;

3: The machine production cycle is fast, and the production capacity of dozens of industry brands has increased by more than 20%;

4: Good plasticization and color mixing;

5: The concentricity of the slender penholder requires high rigidity and stability of the clamping structure;

6: Personalized cooperation on professional molds makes production convenient and efficient.

Features 


1: Specially designed for high straightness,thin-wall and slender products like ball-point pen.
2: Product size stable,beautiful appearance,high yield.
3: Shorter molding cycle,increase capacity more than 20% compared with other normal lMM.

 

Details 




 

Application 

pen holders


Video 

 

Powerjet KP series injection molding machines for making plastic ballpoint pens from Powerjet Plastic Machinery on Vimeo.

Powerjet KP high precision production of medical petri dish from Powerjet Plastic Machinery on Vimeo.

 
DESCRIPTION   K128P-S7 K168P-S7 K228P-S7 K278P-S7
International size rating UNIT 1280-420 1680-600 2280-930 2780-1340
CLAMPING UNIT          
Clamping force kN 1280 1680 2280 2780
Opening stroke mm 360 440 490 540
Max. daylight mm 810 960 1040 1120
Platen size mm 610x610 715x715 780x780 871x871
Space between bars mm 410x410 470x470 530x530 580x580
Max. mold height mm 450 520 550 580
Min. mold height mm 145 160 180 220
Ejector stroke mm 120 140 150 150
Ejector force kN 42 49 65 77
Ejector number pcs 1+4 1+4 1+4 1+4
INJECTION UNIT   is420 is600 is930 is1340
Screw diameter mm 45 52 60 60
Screw L/D ratio L/D 18.2 19.5 19.5 19
Injection pressure MPa 156 139 135 157
Shot volume cm3 270 499 693 792
Shot weight(PS) g 246 444 617 719
oz 8.7 15.7 21.8 25.4
Injection rate g/s 162 290 373 287
Plasticizing capasity g/s 30 55 70 45
Screw stroke mm 170 235 245 280
Screw speed rpm 271 320 317 189
Carriage stroke mm 336 308 300 386
POWER NUIT          
Hydraulic system pressure MPa 17.5 17.5 17.5 17.5
Pump motor power kW 15/16.1 30.8 42 30/42
Heater power kW 7.5 11 13 13.8
Number of temp control zones pcs 1+3 1+3 1+4 1+4
GENERAL          
Oil tank capacity L 190 225 300 320
Machine weight T 3.8 5.1 6.5 7.6
Machine dimensions m 4.36x1.44x1.61 4.95x1.52x1.71 5.29x1.58x1.8 5.79x1.71x1.9

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