标准号:BS EN 12301-2000+A1-2008
中文标准名称:塑料和橡胶设备.压延机.安全性要求
英文标准名称:Plastics and rubber machines - Calenders - Safety requirements
标准类型:G95
发布日期:2000/10/15 12:00:00
实施日期:2000/10/15 12:00:00
中国标准分类号:G95
国际标准分类号:83.200
引用标准:EN 294-1992;EN 349-1993;EN 418-1992;EN 457-1992;EN 563-1994;EN 614-1;EN 953-1997;EN 954-1-1996;EN 999-1998;EN 1037-1995;EN 1088-1995;EN 1760-1-1997;prEN 12437-1-1996;prEN 12437-2-1996;prEN 12437-3-1996;prEN 12437-4-1996;EN 60204-1-1997;EN 60529-1991;EN 61
适用范围:This European standard specifies safety requirements relating to the design and construction of multi-roll calenders intended for the processing of rubber or plastics.This standard concerns the calender alone including all components fixed to its frame.Annex A shows examples of various types of calenders and annex B shows examples of calendaring processes.The following machines are excluded:-two-roll calenders forming an integral unit with an extruder (roller head);-two or three-roll polishing , laminating or embossing units (which are not calenders) installed downstream of extruders in film processing lines.This standard deals with the significant hazards listed in clause 4.The following hazards are not dealt with:-hazards generated by the materials being processed (see informative annex C);-hazards generated by the processing of explosive materials, or materials which give rise to an explosive atmosphere;-fire hazards due to ignition of flammable materials by contact with hot parts of the calender (e.g. in case of oil leakage);-hazards due to electromagnetic, laser or ionising radiation;-hazards generated if the calender is installed in an explosive atmosphere.This standard applies to machinery manufactured after the date of approval of this standard by CEN.