PP Hollow Corrugated Sheet Making Machine

Description:

PP Hollow Grid Corrugated Sheet Making Machines are manufactured from polypropylene (PP) using extrusion molding, combining lightweight design with high strength. They feature a smooth surface, excellent flexibility, and come in a variety of vibrant colors with a modern appearance. These sheets are widely used in packaging, advertising, tree protection, interior lining, partitions, cushioning, and greenhouses, offering versatile applications across many industries.

Compared to traditional materials like cardboard, wood, and aluminum, hollow sheets deliver superior performance and serve as an ideal alternative in numerous fields. They are recyclable and environmentally friendly, with a production process free of pulp and exhaust, generating minimal waste—aligning with sustainable development goals.

Moreover, PP hollow building framework Extrusion machine provide waterproof and moisture-resistant properties, along with resistance to mold, pests, static, corrosion, abrasion, impact, and UV degradation. They also offer sound insulation and breathability. Even under extreme conditions, they maintain their shape and performance without deforming, foaming, or cracking.

Plastic Hollow Sheet Extrusion Machine Board Line represent a high-performance, eco-friendly, and durable choice, meeting modern industry demands for efficiency, longevity, and environmental responsibility.

1.Single screw extruder adopts specially designed screw L/D 36:1 which could improve the plasticization and increase the proportion of fillers.

2.Equipped with melt gear pump that could supply stable pressure to the T-die.

3.T-die adopts high quality 5CrNiMo mould steel with the feature of high-strength,long lifetime and corrosion resistance.

4.Haul off adopts high quality NBR material.

Auto feeder--extruder-- hydraulic screen changer→ mould→ forming→ haul-off→ preheating→ cooling forming→haul-off→ cutting→ stacker

Hollow Corrugated Sheet Sizes:

Corrugated sheet width:1220-3000mm 

Corrgated thickness:1.5-12mm 

Weight:170-6000gsm

Application:

1. Packing

Transfer Box,mail box,display rack,partition,gift box,food packing,turnover box,dustbin,etc.

2. Advertising

Sign board,exhibition board,billboard,caution board,picture frame backing,digital printing and screen printing.

3. Decoration

Partitions,wall cladding,indoor and outdoor decoration,windows and false ceilings,floor cover,greenhouse roof.

4. Stationery and art design

It has multi-color,suitable for art design & various pattern box or delicate gift pack.

PP hollow corrugated sheet is also named as corflute sheet,plastic fluted sheet, cartonplast sheet,coroplast sheet which is made of polypropylene(PP) resin and filers.The raw material could be recycled and virgin.PP corrugated sheet could be easily processedas die-cutting,sealing,welding,bending,CNC engraving and printing,etc.