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Severe Sagging of Polypropylene '2079851475616104457 Parison

Parison sagging is caused by low melt strength or slow extrusion, and needs to be solved by lowering the temperature, increasing the speed, and material selection.

Blow Molding parison saggingmelt strengthextrusion temperatureextrusion speedMFR

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Orange Peel Appearing on the Surface of Polypropylene Blow-Molded Products

Orange peel is caused by poor parison surface quality or poor mold replication, and needs to be improved from parison quality and the blow '2079851475616104453.

Blow Molding orange peelparison surfacemold polishingblowing pressuremold temperature

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Uneven Wall Thickness of Polypropylene Blow-Molded Products

Uneven wall thickness is caused by parison sagging and uneven blowing, and needs to be solved through parison control and process optimization.

Blow Molding uneven wall thicknessparison saggingblow-up ratioparison controlblowing pressure

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Bottom material pinching/flash of general-purpose polyethylene blow molded products

Bottom flash is caused by excessive parison length or pinch-off problems, and the parison length needs to be adjusted and the pinch-off maintained.

Blow Molding bottom flash parison length pinch-off mold clamping force mold temperature

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Wall thickness too thin at the mold closing line of general-purpose polyethylene blow molded products

The thin wall at the mold closing line is caused by parison squeezing or uneven inflation, and the parison wall thickness distribution and blowing process need to be optimized.

Blow Molding mold closing line wall thickness too thin blow-up ratio parison position blowing air pressure

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Blow-out/blow-crack of general-purpose polyethylene blow molded products

Blow-out is caused by excessive blowing air pressure or poor parison quality, and the blowing process and parison quality need to be optimized.

Blow Molding blow-out blowing air pressure parison wall thickness extrusion temperature staged blowing

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Severe parison sag of general-purpose polyethylene '2079851475616104457

Parison sag is caused by low melt strength or slow extrusion, and needs to be solved by lowering the temperature, increasing the speed, and selecting materials.

Blow Molding parison sag melt strength extrusion temperature extrusion speed MFR

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Orange peel appears on the surface of general-purpose polyethylene blow molded products

Orange peel is caused by poor parison surface quality or poor mold replication, and needs to be improved from parison quality and blow '2079851475616104453.

Blow Molding orange peel parison surface mold polishing blowing air pressure mold temperature

2 görüntüleme

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Uneven wall thickness of general-purpose polyethylene blow molded products

Uneven wall thickness is caused by parison sag and uneven inflation, and needs to be solved through parison control and process optimization.

Blow Molding uneven wall thickness parison sag blow-up ratio parison control blowing air pressure

2 görüntüleme

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Bottom Pinch-Off/Flash of High-Density Polyethylene Blow Molded Products

Bottom flash is caused by an excessively long parison or pinch-off edge problems, and the parison length needs to be adjusted and the pinch-off edge maintained.

Blow Molding bottom flashparison lengthpinch-off edgemold clamping forcemold temperature

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Tüm Konular 11636 Material Drying 1439 Injection Molding 1506 Molding Process 740 Molds & Tooling 1506 Processing Machinery 2025 Extrusion & Post 2239 Blow Molding 315 Thermoforming 141 Material Analysis 1343 Production & Quality 382

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