1.1 This practice describes the equipment and operation of the Vettermann drum tester for testing pile yarn floor covering to produce changes in appearance and color due to changes in surface structure by mechanical action.
Product Details
- Published:
- 01/01/2016
- Number of Pages:
- 3
- File Size:
- 1 file , 94 KB
- Redline File Size:
- 2 files , 200 KB
