This topic covers the alternative manufacturing processes used for papers and boards across different scales of production, including one-off, batch, and h
Topic Synopsis
This topic covers the alternative manufacturing processes used for papers and boards across different scales of production, including one-off, batch, and high-volume/mass production, and the role of CAM in these processes.
Key Concepts & Core Principles
- Scale of production: one-off (bespoke), batch (limited quantity), mass (high volume), and continuous (uninterrupted production). Each scale requires different processes for papers and boards.
- Die-cutting: a process using a sharp metal rule to cut shapes from paper/board. Flatbed die-cutters are for batch production; rotary die-cutters for mass production.
- Laser cutting: uses a focused laser beam to cut or engrave paper/board. Ideal for one-off or small batch production due to high precision but slower speed.
- Creasing and folding: essential for creating clean, accurate folds in board. Can be done manually (bone folder) or mechanically (using a creasing rule in a die).
- Laminating: bonding a thin plastic film to paper/board to improve durability, water resistance, or appearance. Used in mass production for items like menus or book covers.
Exam Tips & Revision Strategies
- Ensure you can distinguish between the requirements for one-off, batch, and mass production.
- Be prepared to explain how CAM is integrated into commercial printing and finishing.
- Understand the specific terminology for commercial printing stages (pre-press, on-press, finishing).
Examiner Marking Points
- Understanding the advantages and disadvantages of one-off production.
- Understanding the advantages and disadvantages of batch production.
- Understanding the advantages and disadvantages of high-volume/continuous production.
- The importance of CAM in modern high-volume production.
- Knowledge of pre-press, on-press, and finishing processes in commercial printing.
- Understanding the use of jigs and devices to control repeat activities.
- Knowledge of specific finishing processes: die cutting, spirit varnishing, UV varnishing, laminating, embossing, debossing, cropping, folding, and binding.