TAPPI T 836:2020
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Bending Stiffness, Four Point Method
01-01-2020
07-01-2026
A rectangular test specimen is clamped at each end with a clamping pressure P over the length s, leaving a free span l in the center (see Fig. 1).
| DocumentType |
Official Test Method
|
| PublisherName |
Technical Association of the Pulp & Paper Industry
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
This procedure specifies the method of determining the bending stiffness, also called flexural rigidity, in the machine and cross directions, of corrugated board using four-point loading.
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