BS 633:1970
Current
The latest, up-to-date edition.
Specification for cotton selvedge tapes and webbing for electrical purposes
Hardcopy , PDF
English
31-03-1970
Cooperating organizations
Foreword
Specification
1. Scope
2. Definitions
3. General
4. Weave
5. Width
6. Kind and count of yarn
7. Warp threads
8. Weft threads
9. Thickness
10. Breaking load in warp direction
11. Conductivity of aqueous extract of scoured tapes
12. pH value of aqueous extract (optional test)
13. Length of roll
Appendices
A. Conditioning of test pieces
B. Determination of width
C. Determination of thickness
D. Determination of breaking load in warp direction
E. Conductivity of aqueous extract
F. Determination of length of roll
Tables
1. Nominal widths and tolerances on width
2. Minimum number of warp threads
3. Minimum number of weft threads per unit width
4. Thickness of tape and webbing
5. Minimum breaking load of tape
Figure
1. Cells for determination of conductivity of
aqueous extract
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