As part of an international mid-sized corporation with ambitious growth plans, an innovative mindset and high customer focus, NDS is looking for highly motivated and team-oriented individuals with eagerness to join our journey from good to great.
Responsibilities
- Operate and do maintenance checks on forklift
- Bring in molds for and repair, out when done
- Identify change over parts and do change over on molds
- Identify and replace defective mold parts
- Trouble shoot and repair mold cooling systems
- Use hand and power tools properly and safety
- Clean, polish and lube molds on bench
- Do other related jobs that you are assigned to do
Position Requirements
Must be able to read and writeWrite up reportsBasic mathematics skills and mechanical aptitudeWork Conditions
No unusual working conditions exist for this positionMold Cleaning Procedures
A) During Production run (in the press)
Stop machineIf using mold heather, shut it off. Also shut off chill waterOpen moldExtend ejector pinsspray ejector pins with mold cleanerlet pins dry, or dry with air nozzle (wear safety glasses)lube pins with ejector lubeRetract ejector pinsClean mold halvesusing solvent or overnight mold protestant, spay both “A” and “B” halvesusing a brass (make sure it is brass) brush, scrub both “A” & “B” halvesrepeat both procedures “6A” and “B” aboveusing mold cleaner, spray both mold halves until all residue is removed, and wipe with a clean ragput a light coat of grease on the (leading edge only) of all leader pins, cam pins and heel blocksspray a light coat of overnight protestant on both halves and leave itInspect moldcheck bold tightness on gibes, slides, ejector plate, heel blocks, and cavity blocksinspect for galling or excessive wear on sliding surfaces, leader pins, cam pins, heel blocks and core pinsCheck for water leaksmake sure all quick connect fittings are secureclose machine safety gateturn mold heater and / or chill water onopen machine safety gate, and inspect for water leaks (if a water leak is detected, either replace the hose or replace the silicone o-rings in the water hose connect fittingsRestart machineif there are slides, make sure they are fully back and engaged in their detentsmanually close mold, then openWipe excess grease off mold faces from leader pin, heel block areas etc.purge machine as necessary and restart machineMold Cleaning Procedures
B) Post-Production (out of press)
Before removing mold from the press, perform mold cleaning procedure (A) production run, with the exception, do not apply grease to the mold. Remember to shut off water first and remove all water lines before cleaning moldPlace mold on disassemble tableAttach water passage clear out hose to mold and blow out all water linesRemove ejector box, ejector plate and pinsRemove retention plate from ejector plateRemove ejector pins and place in a solvent bathRemove “B” half slides and cavity blocksRemove cores form slides and place in designated storage unit for inspection and cleaning at a later datePlace slide and cavity blocks to soak in a solvent solutionRemove cavity block, heel blocks, sprue bushing, and cam pins from “A” half and place in solvent soak (do not place heated sprue bushing in solvent)Scrub mold base cavity pockets, mold base and ejector box area with solvent and brass brush and or copper gauzeClean all solvent soaking components with a satchel brush, tooth brush or brass brush as requiredPerform cleaning of coresRemove all solvent residue from all mold components with spray mold cleaner and a clean ragInspect all mold components for excessive wear (burring, bright spots, galling, witness marks etc)Bring any questionable components to the tool maker for inspection, measurement and evaluationPrior to re-assembly of mold, clean o-ring seats, replace o-rings and replace or dress up brass fittingsRe-assemble tool. Apply light coat of never-seize to the back of cavity blocks and on bolts threads. Apply ejector lube to ejector pins as they are re-positioned in tool. Apply a light coat of mold (bull) grease or Teflon spray grease to ejector guide bushings and ejector push-back pinsAfter tool is assemble, spray “A” and “B” halves with overnight mold protector and close mold halves togetherFill water passages with foaming rust inhibitor and wipe off excess. Spray entire external surfaces with overnight mold protector and place mold on production –ready table.NDS, a proud member of NORMA Group, is a market leader for solutions in Storm Water Management, Efficient Landscape Irrigation, and Flow Management for residential and commercial markets. Enjoy Speed. Adapt Fast. Don’t’ hesitate – take action, apply today and join our team!