Rotating screws
Access to the vein through the feeding mouth or open connection poses a risk of rupture and fragmentation.
For Plastic extrusion line, the applicable CE scope is determined from intended use, energy sources, safety architecture and target market. The risk assessment, technical file, testing and conformity route must be verified against the actual model.

Single or double-edged extruder is the only first stage of a pipeline, profile, film, sheet or composite preparation (compounding). The technical file defines the type of polymer and additive, the screw diameter and speed, the zone temperatures, the melting pressure, the production volume and the line speed. The boundaries of the module along the line are shown in the layout drawing.
The main extruder dangers are pressure melting and hot surface contact when the filter or mold is opened, reaching the rotating vein in the feeding tube. The polymer inside can remain hot and pressurized for a long time after the line is stopped. Pull pallets, ladders, vacuum tank covers, cutting knives and wrapping mills pose a risk of catching or cutting at different points.
The boundaries between extruder, tow and wrapper are defined in line integrity. If the first supply or service delivery to the market in the EU/AEA occurs within 19 hob 2027, the line is subject to 2006/42/EC. If the first event occurs from 20 hob 2027 (EU) 2023/1230 is applied; for Turkey, 2006/42/AT and national compliance are also verified. Motor drivers and heater control generate EMC coverage; separate LVD reporting is not routine for the full machine. The pressure vacuum or air composite is reviewed in terms of PED. The state of the product standard to be extracted must be verified at the date of the harmonized project.
The following data shows why even models with the same product name can change the path of conformity.
The protective, control and verification approach shall be based on the actual product cycle.
Access to the vein through the feeding mouth or open connection poses a risk of rupture and fragmentation.
The pressure left in the filter and molding intervention can leak the hot polymer to the operator.
Tape heaters are at risk of fire by contact with the mold head and product surface.
The constraints that the product passes through are constantly set and accessible during the first shot.
The turn knife, pallet, and garlic mill form a cutting or rolling of the intervention by hand.
A single product name doesn't give the same answer for all models.
| The subject | The situation | Product-based evaluation |
|---|---|---|
| The Commission shall adopt implementing acts in accordance with Article 21 of Regulation (EC) No 2006/42/EC and Turkey's 2006/42/AT. | YES, YES | The Directive period begins with the first supply or first service in the EU/EEA for a plastic extrusion line. |
| (EU) 2023/1230 | IT 'S A MESS . | In the EU/EEA, the Regulation period begins when the plastic extrusion line is first offered or put into service for the first time. |
| The following information is provided for in Article 2 (1) of Regulation (EU) No 575/2014: | IT 'S A MESS . | The electromagnetic conformity of the driver and heater control shall be examined. |
| 2014/35/EU LVD | NO , NOT AT ALL . | Electrical hazards are assessed in accordance with Appendix I 1.5.1 to the plastic extrusion line file 2006/42/AT; the external tractor, cutter or independent electrical line module is examined in its supply status. |
| 2014/68/EU PED | IT 'S A MESS . | Pressure tanks and arrangements are assessed according to technical specifications. |
| The following information is provided: | IT 'S A MESS . | If a combustible additive, solvent or dust atmosphere is found, it is also examined. |
ISO management system certification does not replace product-specific risk analysis, test evidence and compliance file.
Supplier modules, energy and material connections are connected to the product line at the settlement.
The polymer is written in the permissible intervals of temperature, pressure, debris, product size and speed.
Safe modes are designed for rope transfer, filter change, mold cleaning and product purchase.
When one module stops, the behavior of the others, emergency stop zones and restart order are confirmed.
Module reports, line risk analysis, instructions and final system conformity report are combined.
The length of the meter does not alone determine the price; the number of modules, the common control, the method of first pull, the pressure proof and the quality of supplier documents vary in scope.
Compare the top coverage or other similar risk architecture.
No, the common speed, product flow, availability, emergency shutdown and restart are the integration risks of the end-line.
A common statement is possible if the functional is marketed as a whole; the module limits and final system responsibility are clearly indicated in the file.
The heat pressure and temperature can remain during maintenance. The pressure indicator, discharge, access and personal protection method are defined together.
If the new tractor, cooling or intersection impacts the joint security, the risk, scheme, instruction and verification records shall be updated as changed.
The electrical limit and the feeding pattern are checked, and if the panel is shared, the system level test may be required, while the module and integration test may be required on separate panels.
The pressure gauge is defined together with a safe escape route, heat surface protection and a lockable energy separation method; stopping the engine alone is not considered sufficient.
Share the model of the machine or device, the location of use and the basic technical data. The Kayra Patent explains the path to be followed for scope analysis, technical preparation, test plan and, where necessary, approved organization coordination.