ANSI/SPI B151.31:2014

Foreword
Effective Date
1 Scope, purpose, application
   and installation
2 Normative references
3 Definitions
4 Care - Responsibility for
5 Manufacture, remanufacture,
   repair, modification, and rebuild
6 List of Hazards
7 Safety requirements and/or methods
8 Existing BMMs
9 Use
10 Safety signs
ANNEX A - Interlocks Types for Non-Electrical Axis
ANNEX B - Interlock Types for Electrical Axis
ANNEX C - Flow Chart Leading to Standstill and
          Safe Standstill
ANNEX D - Light Curtain as Protective Device

The requirements of this standard shall apply to the manufacture and use of all Blow Molding Machines (BMMs) that process plastic materials to:  blow a parison;  blow a preform (including injection blow, injection stretch blow, and reheat & blow) into the shape of a mold cavity held together by a vertically or horizontally acting clamp(s).