ASTM D7310-21
Standard Practice for Defect Detection and Rating of Plastic Films Using Optical Sensors
| Označení normy: | ASTM D7310-21 |
| Vydáno: | 01.09.2021 |
| Status: | Active |
| Počet stran: | 17 |
| Sekce: | 08.03 |
| Označení: | blown film; camera; cast film; contamination; defect; digital image analysis; extrusion; film quality; fish eyes; gel; image processor; inspection; lighting; optical sensor; pixel; |
| ASTM označení: | ASTM D7310 |
| Nahrazuje: | D7310-20 |
1.1 This practice intends to provide standardized approaches and criteria for the observation and reporting of defects in various types of plastic film, by means of an optical scanning system. Scope includes the in situ inspection of defects in films fabricated for specific applications after preparation of a suitable film from plastic resin.
1.2 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.
Note 1: There is no known ISO equivalent to this standard.
1.3 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.