SCOM Examples


Product: NOTEBOOK

Notebook production has three processes: (1) Paper purchasing, (2) Binding process and (3) Preprint process

NOTEBOOK = PAPER + BINDING MATERIAL + INK

  • PAPER Purchasing
  • BINDING MATERIAL Purchasing
  • INK Purchasing

PAPER

Paper production can made in this order:

  1. Chemical process (Chemical pulping) OR Mechanical pulping OR Deinked pulp,
  2. Pressing OR Producing paper, and
  3. Finishing

Paper may be classified into seven categories:

  • Printing papers
  • Wrapping papers, wax and kraft papers
  • Writing paper, ledger, bank, and bond paper.
  • Blotting papers
  • Drawing papers
  • Handmade papers including most decorative papers, Ingres papers, Japanese paper and tissues, all characterized by lack of grain direction.
  • Specialty papers including cigarette paper, toilet tissue, and other industrial papers.

Properties:

  • Paper may be between 0.07 millimetres (0.0028 in) and 0.18 millimetres (0.0071 in) thick. In the United States, printing paper is generally 20 lb, 24 lb, or 32 lb at most (per 500 sheets)
  • Printing paper is generally between 60 g and 120 g
  • The density of paper ranges from 250 kg/m3 (16 lb/cu ft) for tissue paper to 1,500 kg/m3 (94 lb/cu ft) for some speciality paper. Printing paper is about 800 kg/m3 (50 lb/cu ft)
  • Size A0-A5.

PAPER = CELLULOSE + PRESSING

WHITE PAPER = CELLULOSE + PRESSING + BLEACHING CHEMICALS