T/GDPIA 16-2020 The same-direction dual-screw extruder for polypropylene melt-blown material
T/GDPIA 16-2020 The same-direction dual-screw extruder for polypropylene melt-blown material
Basic Information
Scope
Scope: This standard specifies the specifications, basic parameters, composition, technical requirements, test methods and inspection rules, marking, packaging, transportation, and storage of coaxial twin-screw plastic extruders for polypropylene meltblown materials. This standard applies to coaxial rotating twin-screw extruders used for polypropylene meltblown materials. Main technical contents: 1. Scope: This standard specifies the specifications, basic parameters, composition, technical requirements, test methods and inspection rules, marking, packaging, transportation, and storage of coaxial twin-screw plastic extruders for polypropylene meltblown materials. This standard applies to coaxial rotating twin-screw extruders used for polypropylene meltblown materials. 2. Normative references 3. Terminology 4. Extruder specifications, basic parameters, and composition 4.1 Extruder specifications 4.2 Basic parameters 4.3 Composition 5. Technical requirements 5.1 General requirements 5.2 Technical requirements for main components 5.3 Assembly technical requirements 5.4 Overall technical requirements 5.5 Idle running requirements 5.6 Loaded running requirements 6. Test methods and inspection rules 7. Marking, packaging, transportation, and storage