Choose the Right High-Speed Line for Your Hygiene Products: Baby Diaper, Adult Diaper, Sanitary Napkin & Pet Pad

If you’re planning to set up or upgrade a hygiene product factory, one critical decision stands out: which high-speed production line to choose for baby diapers, pull-ups, adult care products, sanitary napkins, or pet pads. The right line speed, quality, flexibility, and cost. Below is a practical guide based on real-world industry experience.

1. Baby Diaper & Baby Pull-Up Lines: Prioritize Softness + Speed

Best for : Newborn to toddler diapers, training pants, pull-ups.

Recommended speed:

· Baby diaper line speed: 600–700 ppm

· Baby pull-up line speed: 500–600 ppm 

· Key features:

· Full servo drive + auto tension control 

· Ultrasonic welding (softer waist/leg cuffs) 

· SAP precision dosing (no leakage, consistent absorbency)

· AI vision inspection (defect detection + auto reject)

· Ideal output: About 1,008,000 pcs / month.

2. Adult Diaper & Adult Pull-Up Lines: Prioritize Absorbency + Comfort

Best for : Adult diapers, incontinence briefs, Adult pull-ups.

Recommended speed :

· Adult diaper line speed : 250–320 ppm

· Adult pull-up line speed : 280–300 ppm

· Key features:

· Reinforced high-absorbency core 

· Stretch waist + elastic leg cuffs 

· Skin-friendly hot melt (low irritation) 

· Low-noise, stable 24 / 7 operation 

· Ideal output: About 460,800 PCS / month. 

3. Sanitary Napkin Lines: Prioritize Ultra-High Speed + Precision

Best for : Sanitary napkins, period panties. 

Sanitary napkins line speed: 800–1,000 ppm

Period panties line speed: 300 ppm

Key features: 

· Multi-layer lamination (topsheet → core → backsheet) 

· PID-controlled hot melt (±1°C accuracy) 

· 360° visual inspection (99.97% defect detection) 

· Quick size change (15 min for day/night/heavy flow) 

· Ideal output: About 1,440,000 PCS / month. 

4. Pet Pad & Underpad Lines: Prioritize Width + Absorbency

Best for : Pet training pads, disposable underpads.

Recommended speed: 250–700 ppm

Key features:

· Wide-format handling (600–800mm) 

· 5-layer structure (nonwoven + tissue + fluff pulp + SAP + PE) 

· Web guider (Deviation range ±0.5mm) 

· Ideal output: About 1,008,000 PCS /month.

5. Universal Must-Haves for All Lines

Regardless of product type, insist on:

· Full servo system: Stable speed, low waste (＜3%)

· PLC + HMI: Easy operation, recipe storage

· Safety standards: CE/ISO compliant, safety guards, emergency stops

· After-sales: 24/7 technical support, spare parts availability

Final Tip: Match Line Speed to Your Market

· Small/medium market: 300–500 ppm lines (flexible, lower investment)

· Large/export market: 600–1,000 ppm lines (high volume, lower unit cost)