GB/T 4857.1-2019 《Packaging—Basic tests for transport packages—Part 1: Identification of parts when testing》 Related products

GB/T 4857.1-2019 "Encasement transport Encasement basic tests, Part 1: Method of marking parts during testing" specifies the method of marking different shapes of Encasement transport parts to ensure conformity and accuracy of the test. The standard applies to parallelepiped, cylinder, bag and envelope Encasement parts. For parallelepiped Encasement parts, the marking method is based on the placement status of the Encasement part, and each face, edge and corner are numbered. Cylinder Encasement parts are marked according to the four endpoints on the top and bottom surfaces. Encasement parts of the bag body need to be marked according to the position of the seam of the bag body. Encasement parts are marked with the open end as the reference, marking each face and edge. Encasement of Miscellaneous shape may be determined by reference to these methods or by negotiation.