BS 6288-4(1987) : 1987 AMD 8396
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
MAGNETIC TAPE SOUND RECORDING AND REPRODUCING SYSTEMS - METHODS FOR MEASURING THE MECHANICAL CHARACTERISTICS OF MAGNETIC TAPE FOR ANALOGUE RECORDING
02-15-1995
11-23-2012
National foreword
Committees responsible
1. Scope
2. Object
3. Standard atmospheric conditions for testing
4. Information to be supplied by the magnetic tape
manufacturer
4.1 Recommended form for published data
5. Parameters to be measured
5.1 Tape width
5.2 Tape thickness
5.3 Static longitudinal curvature
5.4 Transverse cupping
5.5 Wavy edge
5.6 Longitudinal coiling
5.7 Electrical resistance of magnetic and back
coating(s)
5.8 Layer-to-layer adhesion
5.9 Light transmittance
5.10 Tensile tests
5.11 Residual elongation
Figure
1. Longitudinal coiling
2. Gauge for measuring static longitudinal curvature
3. Gauge for measurement of transverse cupping
4. Gauge for measurement of wavy edge
5. Test equipment to determine longitudinal coiling
6. Jig for measurement of electrical resistance of
coatings
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