Mechanical pencils and leads for general use - Classification, dimensions, quality and test methods - Part 1: Mechanical pencils
Also Known As:
The ISO 20318-1:2019 standard offers recommendations for hand-held mechanical pencil classification, dimensions, quality, and test procedures. These mechanical pencils, which are typically used for everyday writing, are made to grip and feed out a lead. The standard does not apply to mechanical pencils that are attached to machinery instruments like plotters, but it does cover multi-function pens that include one.
With the help of this standard, mechanical pencil manufacturing and testing will be conducted in a uniform and standardized manner. It includes guidelines for these pencils' classification and measurements, ensuring they adhere to the standards for common use. The standard also specifies quality requirements that mechanical pencils must meet in order to be long-lasting, dependable, and consumer-friendly.
Additionally, the ISO 20318-1:2019 standard offers thorough test procedures for evaluating the performance and usability of mechanical pencils. These test procedures aid in the evaluation of elements including lead progress, lead retention, and general mechanical functionality by makers and users. Manufacturers may make sure that the mechanical pencils they produce fulfill the necessary performance standards by adhering to these standardized test procedures.
Edition | 1 |
ICS Codes | 01.100.40 - Drawing equipment 97.180 - Miscellaneous domestic and commercial equipment |
Language(s) | English |
File Size | 1.4 MB |