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Normas ASTM – AENOR
ASTM F1050-87(2005)

ASTM F1050-87(2005)

Standard Test Method for Determining Winding Torque and Tension of Typewriter Ribbons

Fecha:
2010-12-31 /Historical
Superseeded by:
Significance and Use:

This test method enables tension and torque comparisons between cartridges and facilitates process control.

Scope:

1.1 This test method covers the determination of film ribbon cartridge wind tension and torque. The instruments described in this procedure may be used for specification acceptance, manufacturing control, product development, or research applications, or combination thereof.

1.2 This standard does not purport to address the safety problems associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Keywords:
film ribbons; typewriter; typewriter ribbons; winding tension; winding torque
44,29
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