株式会社三葉製作所

PRODUCTS

Roller Head

Roller headlines are used for the continuous production of void-free sheets of raw rubber and synthetic rubber with a thickness of 0.5 mm to 20 mm.
A uniformly plasticized rubber compound is extruded from the extruder onto two calender rolls.
The flow path inside the extrusion head is designed so that the rubber flows evenly.
The calender roll works to shape the rubber extruded from the seat head and calibrate it to the required seat thickness.
By adjusting the outlet width dimension of the sheet ejection head, the edge trim amount with respect to the specified product dimension can be minimized.

Product Features

  • ・By combining a calender rolls and a sheet take-out head, it is possible to produce rubber sheets with high thickness accuracy.
  • As for the thickness of the rubber sheet, it is possible to produce sheets of several thicknesses by adjusting the calender gap without changing the die.
  • For cleaning and maintenance work, a back and forth movement mechanism for the extruder body and gearbox for screw removal work can be provided.
  • Since the seat head can be opened and closed with a hydraulic cylinder, the inside of the head can be easily cleaned when changing materials.
  • The flow path inside the seat head is designed so that the rubber flows uniformly by analyzing the flow of the resin based on the viscosity data measured by the capillary.

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