PET strapping
for aluminum ingot bundles.
Start with the ingot bundle, its contact surfaces and the handling process.
Explore the applicationA load. A line.
A specification.
A useful specification connects the load with material requirements and packaging equipment. Start with your application, then identify the dimensions, handling conditions and information to review.
Discuss strap dimensions, weight per meter, breaking strength, elongation and coil configuration together, with the actual application in view.
Aluminum Ingot
Bundle integrity starts at the edge.
Burrs, shifting ingots and handling shocks put different demands on the same securing loop. Review all three together.
01Burr-induced edge damageDamage & strap overloadDefect control & edge integrity
Casting burrs can repeatedly contact the strap edge during handling and transportation vibration.
A local defect can develop into strap failure, transferring load to the remaining securing loops.
Filtration, vacuum processing and precision extrusion help control internal defects, edge geometry and cross-sectional uniformity.
02Load shift & tension redistributionDistortion & re-securingOrientation & stress stabilization
Smooth ingot surfaces can permit bundle movement and transfer abnormal loads onto fewer straps.
Uneven strap loading can require additional handling, delay shipment and lead to claims.
Multi-stage drawing and thermal relaxation develop stable orientation and reduce residual stress, supporting retained tension as loads redistribute.
03Dynamic handling shockLocal breakage & downtimeStrength & toughness-balanced drawing
Starts, stops and placement during handling create short-duration peaks that challenge a brittle securing system.
Shock-induced failure can interrupt handling and expose high-value cargo to damage.
Molecular integrity and controlled draw ratios balance tensile capacity with usable elongation and elastic recovery. PET securing straps are not lifting slings.
Application engineering considerations from Newton. Confirm strap properties, joint performance, contact protection and equipment settings through trials with the actual package and handling conditions. No measured customer result is asserted here.
Discuss your applicationBring the details.
Start the conversation.
Share the load, packaging equipment and requirements you want to review. We can use that brief to discuss the next step.
Discuss aluminum ingot packaging →The details that
shape the discussion.
Contact surfaces and edge protection
Strap arrangement and handling sequence
Tensioning and sealing equipment
Your application.
Our starting point.
Share your product, your equipment and the journey ahead.
Contact Newton →Review contact surfaces on aluminum bundles
For aluminum ingots or bundles, define the contact path, stack arrangement and surface-protection requirements before selecting a strap grade.
Bearing points
Record ingot geometry, contact corners and protection. Observe the proposed strap at bearing points during an agreed trial.
Handling sequence
Include lifting, stacking and transfers in the review. Confirm whether contact conditions, temperature or package movement exclude the candidate grade.
Product family and grade suitability require an application review; no customer outcome or equipment approval is asserted here.
