ISO 12756:2016

Overview

ISO 12756:2016 - Drawing and writing instruments - Ball point pens and roller ball pens - Vocabulary defines standardized terminology for ball point pens, roller ball pens and associated components and test parameters. Published as the second edition in 2016, this ISO vocabulary standard clarifies key terms used across design, testing, manufacturing and procurement of writing instruments.

Key topics

• Core definitions
  • Pen: writing instrument with a feeding system; refillable or disposable.
  • Ball pen: pen with a rotatable ball writing tip (integrated or in a refill).
  • Ball point pen: ball pen depositing ink with dynamic viscosity > 1 000 mPa·s (1 000 cP) at 23 °C ± 2 °C (excludes gel inks).
  • Roller ball pen: ball pen depositing ink with dynamic viscosity < 20 mPa·s (20 cP) at 23 °C ± 2 °C (excludes gel inks).
  • Cartridge and refill: terms for replaceable ink containers and assemblies.
• Write test machine: vocabulary and adjustable parameters for mechanical line generation, including:
  • writing angle (60°–90°), load (0.1–5 N), speed (1–10 m/min), line pitch (1–5 mm) and continuous spiral motion specifications.
• Test parameter definitions
  • Chemical resistance: water, ethanol, hydrochloric acid, ammonium hydroxide, bleaching resistance.
  • Physical resistance: erasure resistance, light resistance.
  • Other performance terms: strike through, drying time, reproducibility, shelf life, cap-off time, writing speed, point load, writing angle.
• Scope note: ISO 12756:2016 contains no normative references and is intended as a terminology resource.

Applications - who uses it and why

• Manufacturers and product developers use the standard to align product specifications, label components (cartridge vs refill) and design ink systems (ball point vs roller ball) according to agreed viscosity thresholds.
• Quality control and test laboratories apply the standardized vocabulary when documenting tests and reporting results (e.g., erasure resistance, drying time, cap-off time).
• Procurement and technical documentation teams rely on consistent terms for tender specifications, user manuals and conformity evidence.
• Standards committees and regulators use the vocabulary to harmonize related standards and to avoid ambiguity in normative documents.

Related standards

ISO 12756:2016 cross-references terminology and subject matter found in related ISO documents, including:

• ISO 9175-1 (tubular tips for technical pens)
• ISO 12757-1/2 (ball point pens and refills)
• ISO 14145-1/2 (roller ball pens and refills)
• ISO 27668-1/2 (gel ink ball pens and refills)

Keywords: ISO 12756, ball point pens, roller ball pens, vocabulary, writing instrument terminology, write test machine, ink viscosity, pen test parameters.