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Technical pen - Wikipedia
A technical pen is a specialized instrument used by an engineer, architect, or drafter to make lines of constant width for architectural, engineering, or technical drawings. Technical pens may use either a refillable ink reservoir or a replaceable ink cartridge. See more
Early technical pens (ruling pens) consisted of a small pair of calipers, having one flat and one bowed leg holding ink between them. By adjusting the gap between the legs the width of the line drawn by the pen … See more
In the 1960s, the pen's design evolved to feature tubes of ink that were filled with a Pasteur pipette or from a narrow spout on a special bottle of ink. Such pens frequently came in … See more
In the 1950s, fountain pens with cylindrical points became available, but they were complex instruments with tubes holding a tiny shaft. To release ink the shaft is depressed and a … See more
In the United States, several firms produced this kind of technical pen: WRICO, Leroy, and Koh-I-Noor. Each had its own proprietary sequence of line widths, meaning … See more
Wikipedia text under CC-BY-SA license Guide to Technical Pens - Cult Pens
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WEBApr 17, 2024 · What is a technical pen? A technical pen, also fine liner, is a pen intended for technical drawing, for use by engineers, architects, and drafters. Technical pens are specialized in creating lines of uniform …
What are Technical Pens? - broad-canvas.com
WEBMay 2, 2023 · Originally, technical pens were mainly used to draw very precise science or architecture diagrams and designs. These days they are mostly produced using CAD (Computer Aided Design), but there's still a …
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WEBApr 14, 2023 · The line widths of your technical pen will conform to these, and most pen brands come in the following sizes: 0.10, 0.13, 0.18, 0.25, 0.35, 0.50, 0.70, 1.0, 1.4, and 2.0 mm. With pens that use fibrous nibs …
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WEBTechnical pens are suitable for work on drafting and tracing paper as well as matt drafting film using drawing ink 745 M-9. How is the ink applied to the paper? A channel inside the technical pen ensures optimum …
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