Manufacturing & ProductionStationary plant and machine operatorsISCO 8141
coagulation operator
Coagulation operators control machines to coagulate synthetic rubber latex into rubber crumb slurry. They prepare these rubber crumbs for finishing processes. Coagulation operators examine the appearance of the crumbs and adjust the operation of filters, shaker screens and hammer mills to remove moisture from the rubber crumbs.
European Skills Framework
Skills and knowledge areas required for this occupation based on European classification.
Essential (20)
personal protective equipmentpersonal protective equipmentTypes of protective materials and equipment foreseen for various types of tasks such as general or specialised cleaning activities.pneumaticspneumaticsThe application of pressurised gas to produce mechanical motion.monitor tank thermometermonitor tank thermometerMonitor the tank in order to prevend explosion or decomposition due to an accumulation of heat.optimise production processes parametersoptimise production processes parametersOptimise and maintain the parameters of the production process such as flow, temperature or pressure.tend coagulation tankstend coagulation tanksTend coagulation equipments and machinery such as hammer mills, soap conversion tanks, screens or leach tanks making sure that the coagulation process is according to specifications.process latex mixturesprocess latex mixturesProcess latex mixtures using control panels in order to obtain rubber products such as foam rubber sheets, balloons or finger cots.weigh materialsweigh materialsWeigh materials and products, record weight and other relevant data on tags or labels.operate precision measuring equipmentoperate precision measuring equipmentMeasure the size of a processed part when checking and marking it to check if it is up to standard by use of two and three dimensional precision measuring equipment such as a caliper, a micrometer, an...develop rubber crumb slurrydevelop rubber crumb slurryDevelop crumb slurry out of coagulated synthetic rubber latex by preparing the rubber crumbs for finishing.use personal protection equipmentuse personal protection equipmentMake use of protection equipment according to training, instruction and manuals. Inspect the equipment and use it consistently.segregate raw materialssegregate raw materialsSegregate into batches the raw materials to be further processed.avoid contaminationavoid contaminationAvoid the mixing or contamination of materials.stir rubber cement mixturestir rubber cement mixtureStir the mixture for producing liquid rubber cement by electrically driven paddles or by hand paddles.operate latex transfer pumpoperate latex transfer pumpOperate the pump which transfers latex into mixing tanks, making sure the density of the obtained latex is according to specification.report defective manufacturing materialsreport defective manufacturing materialsMaintain required company records and forms in order to report any defective materials or questionable conditions of manufacturing machinery and equipment.extract fatty acidextract fatty acidExtract fatty acid obtained through the conversion of creamy latex into coagulated slurry which is further processed in the soap conversion tanks.fill the mixing tankfill the mixing tankFill the mixing tank with the chemical ingredients, allowing also the water through the valves at the indicated mark on the tank wall.operate pneumatic conveyor chutesoperate pneumatic conveyor chutesUse air-conveyor chutes to transfer products or mixtures from containers to storage tanks.monitor valvesmonitor valvesMonitor and accordingly adjust the valves in order to allow a specific amount of liquids (such as ammonia sulfuric acid or viscous soap) or steam into the mixer or machine.measure materialsmeasure materialsMeasure the raw materials prior to their loading in the mixer or in machines, ensuring they conform with the specifications.
Optional (18)
mechanicsmechanicsTheoretical and practical applications of the science studying the action of displacements and forces on physical bodies to the development of machinery and mechanical devices.inspect paint qualityinspect paint qualityInspect paint to ensure it is of a good quality by testing the viscosity, homogeneity and other factors.adjust the rubber machinesadjust the rubber machinesSet up the rubber machines as required by specifications, regulating their speed, pressure and temperature.change soap filterchange soap filterChange the soap filter from the plodder machine by unbolting the filter cap, inspecting it and replacing it according to specifications.monitor manufacturing impactmonitor manufacturing impactCheck the impact of manufacturing machinery on the environment, analysing temperature levels, water quality and air pollution.manipulate rubbermanipulate rubberManipulate the shape, properties and size of raw rubber material.maintain equipmentmaintain equipmentRegularly inspect and perform all required activities to maintain the equipment in functional order prior or after its use.monitor storage spacemonitor storage spaceSupervise and organise the area in which products are stored.mix ingredients with latexmix ingredients with latexMix the specified compounds together with latex by using the agitators.operate rubber mixing machineoperate rubber mixing machineOperate the internal mixer and the Two Roll Mill used for raw materials mixing, aiming to have as output dry rubber products.insert bladders in sport ballsinsert bladders in sport ballsSqueeze bladders made out of rubber or plastic materials such as latex or polyuethane inside the skin of the ball.analyse latex samplesanalyse latex samplesAnalyse the already weighted samples of latex in order to check if the specified parameters, such as density, are according to the formula.operate hydraulic pumpsoperate hydraulic pumpsOperate hydraulic pumping systems.write batch record documentationwrite batch record documentationWrite reports on the manufactured batches history taking into account the raw data, tests performed and compliance to Good Manufacturing Practices (GMP) of each batch of product.prepare rubber materialsprepare rubber materialsPrepare and place correctly the rubber materials in order to be assembled.select material to processselect material to processPerform the selection of the proper materials to be processed, ensuring they are according to specifications.adjust solutions' consistencyadjust solutions' consistencyAdjust the consistency of a chemical solution by cooking it or by injecting steam in order to dissolve it.clean mixerclean mixerPerform the cleaning of mixers in order to prepare them for mixing different types of compounds.
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Quick Facts
ISCO GroupStationary plant and machine operators
Essential Skills20
Core Skills0