Plastic closure machinery
Plastic Cap Compression vs Injection Molding
Choose a cap molding route by the accepted closure design and the complete production job, with matched evidence on resin, tooling and post-processing.
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THE TECHNICAL LIBRARY
Five guides.
One closure process.
Compare forming routes, control cap handling and define the inspection evidence.
Closure inspection
Bottle Cap Vision Inspection: Defect Samples and Acceptance Checks
Accept a cap vision system against agreed physical defect samples, documented views and verified rejection, with functional requirements checked separately.
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Plastic closure machinery
Bottle Neck Finish Compatibility for Closure Production
Release the cap against a controlled bottle-finish drawing, with linked revisions, traceable samples and a defined response to any interface change.
Read the technical guideCap feeding and capping
Cap Feeding Systems: Orientation and Capping Handoffs
Separate loading, orientation and transfer when specifying a cap feeder. Test the real closure variants at each handoff to the capping process.
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Cap feeding and capping
Capping Machine Compatibility for Plastic Closure Producers
A closure producer should approve a cap on a named bottle and application setup, with representative lots and separate feeding, seating and opening records.
Read the technical guideCap feeding and capping
Disc Top Cap: Actuator Assembly and Capping Specs
Compare disc top cap orifice area, neck finish and feeder limits before the chuck grips the threaded skirt.
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Plastic closure machinery
Injection Molding Design Guide for Plastic Closures
Design plastic closures around thread release, draft and wall geometry, with a sourced stripping-versus-unscrewing comparison and a worked wall calculation.
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Plastic closure machinery
Polypropylene Bottle Caps vs HDPE: Resin Properties
Compare PP and HDPE bottle-cap grades using producer data on hinges, ESCR and heat, with test-condition checks and the hidden cost of resin substitution.
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