Manufacturing, Engineering and Technology Manufacturing and Assembly

Paper Machine Stock Preparation For Forming Section Supply Training

SAQA US 114265 | NQF 4 | Credits 24 | Duration 21 Days
From $3,456 per delegate

Description

This course equips learners with the knowledge and skills to prepare paper machine stock for supply to the forming section. It covers the key processes, equipment, and quality control measures required to ensure consistent stock quality for efficient paper production.

Learning Outcomes

  • Describe the principles and objectives of stock preparation for paper machine forming section supply.
  • Identify and explain the functions of key equipment used in stock preparation, including pulpers, refiners, screens, and cleaners.
  • Apply quality control procedures to monitor and adjust stock consistency, freeness, and cleanliness.
  • Demonstrate the correct start-up, operation, and shutdown procedures for stock preparation systems.
  • Analyze common stock preparation problems and implement corrective actions.
  • Evaluate the impact of stock quality on paper machine performance and final product quality.

Target Audience

This course is designed for machine operators, process controllers, and technical staff working in paper mills who are responsible for stock preparation and supply to the forming section.

Prerequisites

None — open enrollment.

Course Outline

Day 1: Introduction to Paper Making and Stock Preparation

Objectives:
• Understand the overall paper making process and the role of stock preparation.
• Identify key components of a paper machine stock preparation system.
• Recognize the importance of stock quality for forming section performance.

Topics:
• Overview of paper making from raw materials to finished product.
• The stock preparation system: functions and components.
• Key quality parameters of stock: consistency, freeness, fibre length.
• Introduction to the forming section and its requirements.
• Safety considerations in stock preparation.

Day 2: Raw Materials and Fibre Characteristics

Objectives:
• Describe types of fibres used in paper making.
• Explain fibre morphology and its impact on paper properties.
• Understand the sources and handling of raw materials.

Topics:
• Hardwood vs softwood fibres: characteristics and uses.
• Recycled fibre sources and contaminants.
• Fibre length, coarseness, and flexibility.
• Storage and conveying of raw materials.
• Quality control tests for incoming fibres.

Day 3: Pulping and Slushing

Objectives:
• Explain the pulping process and its objectives.
• Describe slushing equipment and operation.
• Understand factors affecting pulping efficiency.

Topics:
• Types of pulping: mechanical, chemical, recycled.
• Slushing: purpose and equipment (hydrapulpers).
• Consistency control during slushing.
• Energy considerations in pulping.
• Troubleshooting common slushing issues.

Day 4: Screening and Cleaning

Objectives:
• Understand the principles of screening and cleaning.
• Identify different types of screens and cleaners.
• Explain how to optimize removal of contaminants.

Topics:
• Screening: pressure screens, slot sizes, and rotor designs.
• Cleaning: centrifugal cleaners, hydrocyclones.
• Reject handling and fibre recovery.
• Operating parameters: flow, pressure, consistency.
• Impact of screening/cleaning on stock quality.

Day 5: Refining Theory and Practice

Objectives:
• Explain the purpose of refining in stock preparation.
• Describe refining equipment and control parameters.
• Understand the effects of refining on fibre properties.

Topics:
• Refining fundamentals: fibre cutting and fibrillation.
• Types of refiners: conical, disc.
• Refiner plate patterns and their effect.
• Specific energy and intensity.
• Refining curves and freeness development.
• Impact on paper strength and drainage.

Day 6: Stock Proportioning and Blending

Objectives:
• Understand the importance of accurate proportioning.
• Describe blending systems and their control.
• Explain how to achieve consistent furnish composition.

Topics:
• Proportioning methods: flow meters, consistency transmitters.
• Blending chests and agitation.
• Control loops for stock blending.
• Additive systems: fillers, sizes, dyes.
• Quality monitoring of blended stock.

Day 7: Chemical Additives and Wet End Chemistry

Objectives:
• Identify common chemical additives used in stock preparation.
• Explain their functions and interactions.
• Understand the principles of retention and drainage.

Topics:
• Retention aids: types and mechanisms.
• Sizing agents: rosin, AKD, ASA.
• Fillers: calcium carbonate, clay, talc.
• Dyes and optical brighteners.
• pH and conductivity control.
• Zeta potential and charge demand.

Day 8: Consistency and Flow Control

Objectives:
• Describe methods for measuring and controlling consistency.
• Explain flow control strategies in stock preparation.
• Understand the impact of consistency variations on forming.

Topics:
• Consistency measurement: shear force, optical, microwave.
• Control valves and pumps for stock.
• Dilution water systems.
• Consistency control loops.
• Troubleshooting consistency problems.

Day 9: Approach Flow System Components

Objectives:
• Identify key components of the approach flow system.
• Explain their function in delivering stock to the headbox.
• Understand the importance of system design for uniformity.

Topics:
• Fan pump: types and selection.
• Pressure screens for approach flow.
• Deculators and their role.
• Headbox feed piping design.
• Pulse attenuation and vibration control.

Day 10: Headbox Types and Operation

Objectives:
• Describe different headbox designs and their applications.
• Explain headbox operation and control parameters.
• Understand the impact of headbox on formation.

Topics:
• Headbox types: hydraulic, air-padded, dilution control.
• Slice opening and jet angle.
• Headbox consistency and pressure control.
• Formation improvement strategies.
• Common headbox problems and solutions.

Day 11: Forming Section Fundamentals

Objectives:
• Explain the function of the forming section.
• Describe different forming technologies.
• Understand drainage and fibre retention mechanisms.

Topics:
• Fourdrinier vs twin-wire formers.
• Drainage elements: foils, table rolls, wet suction boxes.
• Vacuum systems and dewatering.
• Retention and formation trade-offs.
• Operating parameters: speed, jet-to-wire ratio.

Day 12: Wet End Chemistry Interaction with Forming

Objectives:
• Explain how wet end chemistry affects drainage and retention.
• Describe the impact of chemical additives on formation.
• Understand troubleshooting of wet end chemistry issues.

Topics:
• Retention aid programs and their effect on drainage.
• Deposit control: pitch, stickies, slime.
• Foam and air entrainment issues.
• Impact of water quality (pH, hardness).
• Monitoring and adjustment of chemical addition.

Day 13: Process Control and Instrumentation

Objectives:
• Identify key process variables to monitor.
• Describe instrumentation used in stock preparation.
• Understand basic control strategies.

Topics:
• Sensors: consistency, flow, freeness, temperature.
• Control systems: DCS, PLC.
• Setpoint optimization for quality.
• Alarm management and troubleshooting.
• Data logging and analysis.

Day 14: Quality Testing and Troubleshooting

Objectives:
• Explain key quality tests for stock and paper.
• Describe common quality problems and their causes.
• Develop troubleshooting skills for stock preparation.

Topics:
• Freeness testing (CSF).
• Fibre length analysis.
• Ash content and filler retention.
• Formation analysis.
• Troubleshooting: basis weight variation, two-sidedness.
• Root cause analysis techniques.

Day 15: Energy and Water Management

Objectives:
• Understand energy consumption in stock preparation.
• Describe water conservation strategies.
• Explain the impact of energy and water on costs.

Topics:
• Energy use in pulping, refining, pumping.
• Refining energy optimization.
• Water circuit closure and its effects.
• White water system management.
• Effluent treatment basics.

Day 16: Maintenance and Reliability of Equipment

Objectives:
• Identify maintenance requirements for stock preparation equipment.
• Describe reliability improvement strategies.
• Understand the role of condition monitoring.

Topics:
• Preventative maintenance schedules.
• Wear parts: refiner plates, screen baskets.
• Lubrication and bearing care.
• Vibration analysis and thermography.
• Spare parts management.

Day 17: Advanced Refining and Fractionation

Objectives:
• Explain advanced refining techniques.
• Describe fractionation and its benefits.
• Understand how to tailor fibre properties.

Topics:
• Low-consistency vs high-consistency refining.
• Fractionation: principles and equipment.
• Fibre length distribution control.
• Refining for specific paper grades.
• Case studies: kraft, recycled, tissue.

Day 18: New Technologies and Trends

Objectives:
• Identify emerging technologies in stock preparation.
• Discuss trends in automation and digitalization.
• Understand the impact of Industry 4.0.

Topics:
• Advanced sensors and inline measurements.
• Model predictive control.
• Artificial intelligence for process optimization.
• Sustainable fibre sources.
• Energy recovery systems.

Day 19: Integrated System Optimization

Objectives:
• Apply system thinking to optimize stock preparation.
• Analyze interactions between unit operations.
• Develop optimization strategies for quality and efficiency.

Topics:
• System bottlenecks and constraints.
• Integrated quality control.
• Case studies: reducing variability.
• Cost-benefit analysis of changes.
• Developing an optimization plan.

Day 20: Course Review and Assessment

Objectives:
• Consolidate knowledge from the course.
• Demonstrate understanding through assessment.
• Discuss application in the workplace.

Topics:
• Review of key concepts.
• Practical scenarios and problem-solving.
• Written and practical assessment.
• Feedback and continuous improvement.
• Certification and next steps.

Practicals

64 hours of practicals To be conducted online or on-campus or in-house
Overview

Practical sessions allow learners to apply theoretical knowledge in a simulated or actual mill environment. They operate key equipment, perform quality tests, and troubleshoot common issues under supervision, reinforcing safe and efficient practices.

Practical Activities
  • Stock Sampling and Consistency Measurement — Learners collect stock samples from various points, measure consistency using oven-dry method and online sensors, and calibrate instruments. (8h)
  • Refiner Plate Inspection and Adjustment — Learners inspect refiner plates for wear, measure plate gap, and adjust hydraulic settings to achieve target specific energy and freeness. (16h)
  • Approach Flow System Troubleshooting — Learners simulate common approach flow problems (e.g., pressure fluctuations, plugging) and use instrumentation to diagnose and resolve issues. (16h)
  • Wet End Chemistry Trials — Learners prepare chemical additive solutions, conduct jar tests for retention and drainage, and adjust dosages to optimize performance. (16h)
  • Quality Testing and Data Analysis — Learners perform freeness, fibre length, and ash content tests, and use statistical tools to identify trends and variability. (8h)

Summatives

Each delegate is assessed continuously throughout the course via daily exercises, scored practical assignments, and a final summative test at the end.

Practical Assignments — 30%

Practical assignments are observed and scored against a rubric during the practical sessions. Each delegate's practical mark is averaged into a single 100% score and contributes 30% to the final total.

Daily Exercises — 20%

Every training day ends with a multiple-choice exercise scored out of 100%. The scores from each daily exercise are averaged across the duration of the course to produce a Daily Average mark, which contributes 20% to the final total.

Final Test — 50%

On the last day a final summative test is written. It is a multiple-choice paper with multiple-answer questions: each question may have more than one correct option, and a single wrong selection on a question marks the entire question wrong — no partial credit. The final test is scored out of 100% and contributes 50% to the overall mark.

Final Total
Component Out of Weight
Practical Assignments (rubric-scored) 100% 30%
Daily Average (multiple choice) 100% 20%
Final Test (multi-answer multiple choice) 100% 50%
Final Total 100%

All marks are recorded on the AATICD LMS and visible to each learner under their account.

Certificate

Certificate of Completion

Awarded to delegates who achieve an overall mark of 50% or higher on the Final Total (Practicals 30% + Daily Average 20% + Final Test 50%).

How it works
  • Certificates are auto-generated on the AATICD LMS as soon as the marks pass the 50% threshold.
  • Each certificate is a branded PDF with the delegate's name, the course title, the unit standard ID, NQF level, credits, and the date of issue.
  • You can download or print your certificate from your LMS dashboard at any time after issue — there's no reissue fee and no expiry date.
  • If you scored under 50% you can sit the final test again at the next scheduled session at no extra cost.
Where to find it

Sign in to the LMS, open your dashboard, and your certificates appear under My Certificates. Each entry has a View / Download button and a print option.

Training Discounts

Group discounts apply automatically — the more delegates you enrol, the greater the saving. Discounts are calculated at 3% per 5 delegates, scaling up to 40% off for 100+ delegates.

Delegates Discount
5 3% off
10 6% off
15 9% off
20 12% off
25 15% off
30 18% off
50 30% off
75 35% off
100 40% off

3% discount per 5 delegates, up to 40% off for 100+ delegates. Contact us for a custom group quote.

Upcoming Training Sessions
Online training — attend live sessions from anywhere via our virtual classroom.
Start End Delivery Season Price Action
Wed 09 Sep 2026 Wed 07 Oct 2026 Virtual Spring 2026 $3,456 Register
Tue 29 Sep 2026 Tue 27 Oct 2026 Virtual Spring 2026 $3,456 Register
Mon 19 Oct 2026 Mon 16 Nov 2026 Virtual Spring 2026 $3,456 Register
Mon 07 Dec 2026 Mon 04 Jan 2027 Virtual Summer 2026 $3,456 Register
Fri 15 Jan 2027 Fri 12 Feb 2027 Virtual Summer 2026 $3,456 Register
Thu 18 Feb 2027 Thu 18 Mar 2027 Virtual Summer 2026 $3,456 Register
Wed 03 Mar 2027 Wed 31 Mar 2027 Virtual Autumn 2027 $3,456 Register
Tue 09 Mar 2027 Tue 06 Apr 2027 Virtual Autumn 2027 $3,456 Register
Mon 15 Mar 2027 Mon 12 Apr 2027 Virtual Autumn 2027 $3,456 Register
Fri 11 Jun 2027 Fri 09 Jul 2027 Virtual Winter 2027 $3,456 Register
Thu 01 Jul 2027 Thu 29 Jul 2027 Virtual Winter 2027 $3,456 Register
Wed 21 Jul 2027 Wed 18 Aug 2027 Virtual Winter 2027 $3,456 Register
Tue 07 Sep 2027 Tue 05 Oct 2027 Virtual Spring 2027 $3,456 Register
Mon 27 Sep 2027 Mon 25 Oct 2027 Virtual Spring 2027 $3,456 Register
Fri 22 Oct 2027 Fri 19 Nov 2027 Virtual Spring 2027 $3,456 Register
Mon 06 Dec 2027 Mon 03 Jan 2028 Virtual Summer 2027 $3,456 Register
Fri 31 Dec 2027 Fri 28 Jan 2028 Virtual Summer 2027 $3,456 Register
Thu 20 Jan 2028 Thu 17 Feb 2028 Virtual Summer 2027 $3,456 Register
On-Campus training — face-to-face sessions at our training venues across Africa and beyond.
Showing all 497 sessions across 26 venues
Start End Venue Season Price Action
Tue 04 Aug 2026 Tue 01 Sep 2026 Mauritius Winter 2026 $9,315 Register
Wed 05 Aug 2026 Wed 02 Sep 2026 Cape Town, South Africa Winter 2026 $8,559 Register
Thu 06 Aug 2026 Thu 03 Sep 2026 Dubai, UAE Winter 2026 $10,719 Register
Fri 07 Aug 2026 Fri 04 Sep 2026 Pretoria, South Africa Winter 2026 $5,184 Register
Fri 07 Aug 2026 Fri 04 Sep 2026 Lagos, Nigeria Winter 2026 $9,963 Register
In-House training — we bring the trainer to your organisation, tailored to your team.
Start End Delivery Season Price Action
Thu 17 Sep 2026 Thu 15 Oct 2026 Your Premises Spring 2026 $4,493 Register
Wed 07 Oct 2026 Wed 04 Nov 2026 Your Premises Spring 2026 $4,493 Register
Tue 27 Oct 2026 Tue 24 Nov 2026 Your Premises Spring 2026 $4,493 Register
Tue 15 Dec 2026 Tue 12 Jan 2027 Your Premises Summer 2026 $4,493 Register
Mon 18 Jan 2027 Mon 15 Feb 2027 Your Premises Summer 2026 $4,493 Register
Fri 26 Feb 2027 Fri 26 Mar 2027 Your Premises Summer 2026 $4,493 Register
Thu 11 Mar 2027 Thu 08 Apr 2027 Your Premises Autumn 2027 $4,493 Register
Wed 17 Mar 2027 Wed 14 Apr 2027 Your Premises Autumn 2027 $4,493 Register
Tue 23 Mar 2027 Tue 20 Apr 2027 Your Premises Autumn 2027 $4,493 Register
Mon 14 Jun 2027 Mon 12 Jul 2027 Your Premises Winter 2027 $4,493 Register
Fri 09 Jul 2027 Fri 06 Aug 2027 Your Premises Winter 2027 $4,493 Register
Thu 29 Jul 2027 Thu 26 Aug 2027 Your Premises Winter 2027 $4,493 Register
Wed 15 Sep 2027 Wed 13 Oct 2027 Your Premises Spring 2027 $4,493 Register
Tue 05 Oct 2027 Tue 02 Nov 2027 Your Premises Spring 2027 $4,493 Register
Mon 25 Oct 2027 Mon 22 Nov 2027 Your Premises Spring 2027 $4,493 Register
Tue 14 Dec 2027 Tue 11 Jan 2028 Your Premises Summer 2027 $4,493 Register
Mon 03 Jan 2028 Mon 31 Jan 2028 Your Premises Summer 2027 $4,493 Register
Fri 28 Jan 2028 Fri 25 Feb 2028 Your Premises Summer 2027 $4,493 Register
Training Discounts
Delegates Discount
5 3% off
10 6% off
15 9% off
20 12% off
25 15% off
30 18% off
50 30% off
75 35% off
100 40% off

3% off per 5 delegates, up to 40% for 100+

View Sessions & Register Get A Quote Download Course Brochure
Have an account?

Sign in to track your applications and manage your cart.

Related Courses

Other Manufacturing, Engineering and Technology courses at NQF level 4 learners on this page also viewed.

Browse the full Manufacturing, Engineering and Technology category for manufacturing, engineering and technology training programmes.
GET A QUOTE / APPLY COURSE CATALOGUE