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Pet Pad & Under Pad Production Lines: A Complete Manufacturing Guide for 2026 and Beyond

Jul 28, 2026

Introduction

The global pet pad and under pad market is experiencing rapid growth, driven by rising pet ownership, increasing demand for convenient pet hygiene solutions, and an aging population requiring bed protection products. For hygiene product manufacturers, adding a disposable pet pad production line or under pad line represents a compelling diversification opportunity with relatively lower entry barriers compared to diaper lines or sanitary napkin lines.

This comprehensive guide covers everything you need to know about pet pad and under pad production lines — from market dynamics and product types to manufacturing technology and investment considerations.


Market Overview: Why Pet Pads and Under Pads?

The Pet Pad Boom

The global pet population continues to rise, particularly in urban areas where apartment living makes pet pads essential for pet hygiene. Key market drivers include:

  • Growing pet humanization: Pet owners increasingly treat their pets as family members and seek premium hygiene products
  • Urbanization: More pets live in apartments without easy outdoor access
  • Small breed popularity: Small dogs and cats are more likely to use indoor pads
  • E-commerce growth: Pet pads are a staple subscription product with high repeat purchase rates

Under Pads for Human Care

Under pads (also known as bed protection pads, incontinence pads, or underpads) serve a different but equally growing market. Reliable Under Pad Production Machinery Suppliers offer advanced solutions for manufacturing these essential products for healthcare facilities and home care settings:

  • Aging population: Global demographics show a rising elderly population needing incontinence care
  • Healthcare facilities: Hospitals, nursing homes, and assisted living facilities require bulk underpad supplies
  • Post-surgery care: Under pads are essential for recovery and bedridden patient care
  • Toddler training: Used as mattress protectors during potty training

Market Size Estimate

The combined global market for pet pads and under pads is estimated at over $5 billion annually, with projected CAGR of 6-8% through 2030.


Product Types: What Can You Manufacture?

Pet Pads

Type Typical Size Absorbency Target Use
Standard puppy pads 60×90 cm Medium Daily dog/cat training
Extra-large pads 90×120 cm High Large breed dogs, multiple pets
Super-absorbent pads Various Extra high Overnight use, heavy urination
Scented training pads Various Medium Attract puppies for training
Washable/reusable pads Various Varies Eco-conscious owners

Under Pads (Human Care)

Type Typical Size Absorbency Target Use
Bed protection pads 60×90 cm Medium Mattress protection
Heavy-duty incontinence pads 90×180 cm High Bedridden patient care
Chair pads 45×45 cm Medium Wheelchair protection
Disposable underpad sheets 60×60 cm Low-Medium Healthcare facility use

Both product categories share similar manufacturing processes and can often be produced on the same production line with minor adjustments — a significant advantage for manufacturers.


Pet Pad / Under Pad Production Line: Core Components

A complete pet pad and under pad production line typically consists of the following stations:

1. Raw Material Unwinding System

  • Multiple unwinding shafts for: nonwoven top sheet, PE back sheet, release paper, and absorbent core materials
  • Automatic tension control and splice systems for continuous operation
  • Edge-positioning sensors for accurate web alignment

2. Absorbent Core Forming System

  • Pulp grinding unit: Breaks down fluff pulp into the absorbent core
  • SAP dosing system: Precisely meters super-absorbent polymer for targeted absorbency
  • Core forming drum: Shapes the fluff pulp + SAP mixture into the desired core pattern
  • Core wrapping: Tissue paper wraps the formed core to maintain integrity

3. Composite Laminating Section

  • Bonds the absorbent core between the top sheet (nonwoven) and back sheet (PE film)
  • Hot-melt adhesive application system for uniform bonding
  • Release paper application for easy folding and storage

4. Embossing & Bonding Station

  • Pattern embossing improves liquid distribution and pad integrity
  • Thermal or ultrasonic bonding strengthens the laminated structure
  • Anti-leakage channels or cuffs (optional, for premium products)

5. Folding System

  • Various folding patterns available: Z-fold, tri-fold, bi-fold
  • Folding type depends on product packaging requirements
  • Logic-controlled folding ensures consistent output

6. Cutting & Forming Station

  • Servo-driven cutting knife for precise length control
  • Rounded or straight corner cutting options
  • Individual pad separation and counting

7. Packaging System

  • Flow wrapping: Individual pad wrapping for retail
  • Count packaging: Shrink wrap or bag packaging for bulk packs
  • Cartoning: Automatic carton erecting and filling for case packs
  • Palletizing: Automated stacking for shipping

Key Technical Specifications

When evaluating a pet pad/under pad production line, consider these critical specifications:

Specification Typical Range Best Practice
Production speed 100-400 pieces/min 200+ pcs/min for profitable operation
Product width 300-900 mm Multi-width capability for flexibility
Product length 400-1800 mm Servo-adjustable without tooling change
Core weight range 50-400 gsm Wider range = more product types
SAP ratio 0-50% Varies by target product quality
Material waste <3% Lower waste = better margins

Raw Materials Overview

Material Function Typical Spec
Nonwoven top sheet (spunbond or thermal bond) Liquid-permeable layer contacting skin/pet 15-25 gsm
PE back sheet Liquid-impermeable barrier 20-40 gsm
Fluff pulp Absorbent core base 300-800 gsm
Super Absorbent Polymer (SAP) High-capacity liquid absorption 10-200 gsm
Tissue paper Core wrapping and integrity 12-18 gsm
Hot-melt adhesive Layer bonding 3-10 gsm
Release paper Cover for folded pads 30-50 gsm

Production Line Speed vs. Profitability

For pet pads and under pads, production economics favor higher speeds:

  • Under 150 pcs/min: Suitable for small-scale or multi-product lines with frequent changeovers
  • 150-250 pcs/min: The sweet spot for mid-volume manufacturers with reasonable ROI
  • 250-400 pcs/min: High-volume production optimized for large contracts and thin margins

Higher-speed lines command higher initial investment but deliver significantly lower per-unit costs, which is critical when competing in the retail and private-label segments.


Quality Control Considerations

Common Quality Parameters

  1. Absorbency testing: Measure total liquid hold capacity and absorption speed
  2. Leakage prevention: Ensure back sheet integrity and edge sealing
  3. Core distribution uniformity: Consistent fluff/SAP distribution across the pad
  4. Tensile strength: Top sheet and back sheet must withstand handling
  5. Adhesive bonding: Uniform application without streaks or gaps
  6. Dimensional accuracy: Length and width within ±2mm tolerance

Quality Control Systems

  • Online weight monitoring systems for the absorbent core
  • Vision inspection cameras for surface defects
  • In-line thickness measurement
  • Automatic reject removal for non-conforming products

Modern under pad production benefits from Smart Technology Integration in Under Pad Machinery, including vision inspection systems, automated SAP dosing control, and real-time quality monitoring — all essential for maintaining consistent product quality at high production speeds.


Comparing Pet Pad vs. Other Hygiene Production Lines

Factor Pet Pad/Under Pad Baby Diaper Adult Diaper Sanitary Napkin
Line complexity Moderate High High Moderate
Investment cost $$ $$$$ $$$$ $$$
Raw material types 6-8 10-12 10-12 7-9
Speed range 150-400/min 200-600/min 100-300/min 300-600/min
Market growth rate 6-8% 3-4% 8-12% 4-5%
Product margin Moderate-High Moderate Low-Moderate High
Entry barrier Low High High Moderate

Pet pad and under pad lines offer the lowest entry barrier among hygiene product lines while serving fast-growing markets. This makes them an excellent choice for first-time hygiene product manufacturers or as an additional line for existing diaper/sanitary napkin factories.


Investment Considerations

Estimated Investment Range

For a new pet pad/under pad production line:

  • Entry-level line (150 pcs/min): $80,000 - $150,000
  • Mid-range line (250 pcs/min): $150,000 - $300,000
  • High-speed line (350+ pcs/min): $300,000 - $500,000+

Factory Requirements

  • Floor space: 400-800 square meters (depending on line length and automation level)
  • Power supply: 380V/50Hz or 480V/60Hz (three-phase)
  • Compressed air: 0.6-0.8 MPa supply
  • Staffing: 3-5 operators per shift for a semi-automated line

ROI Timeline

Most manufacturers achieve ROI within 12-24 months with a well-run mid-range line, assuming reasonable capacity utilization and market pricing.


Why Partner with First One Machinery

First One Machinery offers complete pet pad and under pad production line solutions designed for reliability, flexibility, and cost efficiency:

  • Multi-product capability: One line handles both pet pads and under pads with quick changeover
  • Modular design: Start with a basic configuration and upgrade as your business grows
  • Servo-driven precision: Reduced material waste and consistent product quality
  • Comprehensive support: Installation supervision, operator training, and ongoing technical support
  • Competitive pricing: High-quality construction at accessible investment levels

Conclusion

The pet pad and under pad market represents one of the most attractive growth opportunities in the hygiene product manufacturing sector. With rising demand from both pet owners and healthcare facilities, manufacturers who enter this space now position themselves for strong returns over the next decade.

Whether you're a first-time hygiene product entrepreneur or an established manufacturer looking to diversify, a dedicated pet pad/under pad production line offers a compelling balance of manageable investment, operational simplicity, and strong market demand.

Ready to explore pet pad manufacturing? Contact First One Machinery for a detailed consultation, line specifications, and a customized investment proposal tailored to your production goals.

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