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Single-Screw CE Certificate China Production Line PVC Eraser Making Machine


Eraser Making Machine


This machine is used for making TPR and PVC erasers which are commonly used in school and office, there are many kinds of erasers like single color, multicolor, heat transfer printing and carton erasers, we are capable to customize the machine producing all these different type erasers as per customer request, our machine capacity could reach 120kg/h which is very efficient.

Regarding the process, first prepare dry raw material (TPR/ PVC granular), pour the raw material into the hopper, the screw inside will do compression and grind job, simultaneously the barrel is heating the granule and make them into melting state. Then screw will press and extruding the melting granule out, pass through the water cooling channel and after cutting become the final erasers. Besides this, there are some auxiliary steps like printing logo and packing, however, for the whole process, it is very easy to handle as our machine is very automatic. Meanwhile, it does not need a big place and no matter man or women could both handle this job as it does not need heavy labor for all the work. To sum up, this is an ideal investment and we are most professional in this field and will fully support our customer.


Main parameter



Screw quantity


Barrel heating zones


Heating power


Motor power


Barrel cooling way

Water +air cooling

Temperature control


Current source

380V 3P 50Hz

Size of water cooling channel


Hauling-off speed

Max 700m/h



1. Candid eraser making machine Heating ring use cast aluminum
2. We especially installed the Heating ring heat protection cover
3. Candid eraser making machine is used TWIDEC (Tai wan) temperature control device
4. We use international band inverter like SANKEN/HITACHI
5. Cover shell: stainless steel
6. Barrel heating zones: 4
7. Cooling way: Water cooling+ Air cooling

细节图 (1)

细节图 (2)

细节图 (3)

细节图 (4)





Q: What is the raw material for eraser?
A: The raw material for eraser is PVC or TPR granule.

Q: Can you supply raw material?
A: Yes, we can supply raw material with different grade.

Q: What is electrical supply of machine?
A: Our machine normally is 380V, 3P, 50Hz, but it could be as your requirement.

Q: Could one set of machine make all color eraser?
A: No, single color machine for single color eraser; Multiple color machine for multiple color eraser.

Q: What is eraser making machine woking progress?
A: The progress as blow: Raw material >> Extruding>> Cooling>>Hauling>>Cutting>>Packing>>Eraser

Q: What is the power of eraser making machine?
A: Our eraser making machine is with different power, please refer to our quotation.




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