Process System

Stock Preparation System

A matched pulping and stock treatment system for recycled fiber, OCC, and selected virgin pulp workflows, helping improve cleanliness, consistency, and machine stability.

Typical capacity: 20-400 TPDApplication: OCC, mixed paper, pulp boardScope: pulping, screening, cleaning, refining
Stock preparation system

Product Introduction

Stock preparation plays a direct role in sheet quality, equipment protection, and process stability. SEN International can configure this system as a complete package or as part of a wider line rebuild.

Typical Supply Scope

  • Hydrapulper and pulping auxiliaries
  • Pressure screens, cleaner stages, thickener and refiner
  • Approach flow and stock transfer modules

Application Notes

Often selected by mills processing recycled furnish, corrugated waste paper, or mixed paper where impurity removal is important.

ItemTypical Range
ApplicationOCC, mixed waste paper, pulp board
Capacity20-400 TPD
Main sectionsPulping, screening, cleaning, refining
Configuration modeStandalone package or complete line support
Process focusCleanliness, consistency, and machine protection
UtilitiesMatched to client plant conditions