PET strapping
for concrete products.
Review load weight, contact surfaces and protection before defining the strap requirements.
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.
Concrete
Tough at the corner. Consistent at the joint.
Rough aggregate, tight contact radii and the friction-weld interface each deserve attention in a concrete packaging review.
01Rough-surface abrasionBreakage & reloadingMelt purification & structural integrity
Concrete and block edges can abrade the strap during stacking and transit, creating notches and localized surface damage.
Small surface defects can grow into failure, requiring repacking and increasing product-damage exposure.
Fine filtration and vacuum degassing reduce contaminants, entrained gas and melt instability, supporting a more homogeneous strap structure.
02Sharp-corner strainSudden loss of bundle restraintControlled orientation for toughness
Near-zero-radius corners concentrate bending and tensile strain in an oriented PET strap.
Corner cracking can propagate quickly and disrupt bundle integrity or require costly repacking.
Progressive drawing develops strength while preserving usable ductility. Review corner protection and actual contact conditions as part of the package.
03Inconsistent weld interfaceJoint failure & line stopsPrecision weld profile
Thickness peaks, voids and profile variation can create uneven overlap contact during friction welding.
An inconsistent joint can fail before the strap body, wasting material, labour and production time.
Melt homogenization, metering and finishing support uniform overlap geometry. Validate joint repeatability with the intended equipment and settings.
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 concrete packaging →The details that
shape the discussion.
Surface and edge protection
Handling and transport sequence
Strap arrangement and equipment
Your application.
Our starting point.
Share your product, your equipment and the journey ahead.
Contact Newton →Account for rough contact and product geometry
For concrete products, assess contact surfaces, edges, protection and bundle arrangement when reviewing PET strapping.
Surface and edges
Record rough or abrasive contact points and the protection used along the strap path. Candidate grades require review against these actual conditions.
Handling review
Define the stacking and transfer sequence and inspect package and strap condition after representative handling. Do not set safe handling capacity from strap force alone.
Product family and grade suitability require an application review; no customer outcome or equipment approval is asserted here.
