BS ISO 8405:2020 pdf download. Tools for moulding – Ejector sleeves with cylindrical head – Basic series for general purposes.
This document specifies the dimensions and tolerances, in millimetres, of ejector sleeves with cylindrical head which are used in compression and injection moulds and in diecasting dies.
It also gives material guidelines and hardness requirements, and specifies the designation of ejector sleeves with cylindrical head.
2 Normative references
The following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
Iso 6751, Tools for moulding — Ejector pins with cylindrical head
3 Terms and definitions
No terms and definition are listed in this document
ISO and IEC maintain terminological databases for use in standardization at the following addresses:
— ISO Online browsing platform: available at https://www.iso.org/obp
— IEC Electropedia: available at http://www.electropedia.org/
The dimensions of ejector sleeves with cylindrical head shall be in accordance with the indications of Figure 1 and Table 1.
5 Material and hardness
Ejector sleeves with cylindrical head shall be made of hot worked steel or alloyed cold worked steel.
The hardness of the shaft and head, respectively, are given in Table 2.
6 Designation Ejector sleeves with cylindrical head according to this document shall be designated by the following: a)“ Ejector sleeve with cylindrical head”; b] a reference to this document (i.e. ISO 8405); c) the diameter, D1, in millimetres; d) the length, L, in millimetres; e) the material. EXAMPLE An ejector sleeve with cylindrical head with diameter D1 = 2 mm, length L = 75 mm, and made of hot worked steel is designated as follows: Ejector sleeve with cylindrical head ISO 8405 -2 – 75 – Hot worked steel.BS ISO 8405 pdf download.