Wenzhou Snda Machinery Co., Ltd · Dongshan Industrial Zone, Ruian City, Zhejiang Province, China [email protected] +86-577-65165096 WhatsApp +86 158 5856 3760
Honeycomb Paper Making Machines

Honeycomb Paper Core Sleeve Making Machine

The SD-PC900 produces paper core sleeves for honeycomb cushioning from kraft paper reels. It forms a continuous paper tube with a core structure that supports the honeycomb layer during transport and storage. The machine handles 50 to 70 gsm paper and builds sleeves in lengths from 200 to 900 mm. It is designed for packaging producers who need to make their own paper cores instead of buying them from third parties.

  • Makes paper core sleeves in-house to reduce dependency on external suppliers
  • Uses water based glue for a safer, environmentally compliant process
  • Servo motor and PLC control allow precise, repeatable operation with touch screen interface
  • Adjustable feeding capacity allows 30 to 50 cores per group, with multiple cores fed at once for shorter lengths
  • Core length and width can be set to match downstream honeycomb forming requirements
Problems It Solves

Why Buyers Choose It

  • Buying paper core sleeves from third parties adds cost and lead time to the production process
  • Plastic cores are not recyclable and are being rejected by retailers and logistics providers
  • Manual core assembly is slow and inconsistent compared to automated sleeve forming
  • Lack of core support during honeycomb formation can cause collapse or misalignment in the final product
Who It Is For

Who Runs This Machine

  • Packaging producers converting kraft paper into honeycomb cushioning with internal core support
  • Paper slitting and converting facilities adding core sleeve production to their service offerings
  • Fulfilment centres or packers using honeycomb wrap with paper cores for high-volume fragile item packaging
  • Companies replacing plastic cores with paper cores due to end-customer restrictions or environmental policies
Application

Where This Machine Is Used

  • Protective packaging producers building honeycomb cushioning rolls that require internal paper cores
  • Paper converters adding core sleeve production to their existing kraft paper processing line
  • E-commerce packers using honeycomb wrap with paper cores to protect fragile items like glassware and ceramics
  • Manufacturers replacing plastic cores with paper cores to meet sustainability or customer packaging requirements
Paper core sleeve being formed on the mandrel with water based glue application visible
Paper core sleeve being formed on the mandrel with water based glue application visible
Technical

Features And Specifications

Technical features

  • Uses water based glue for bonding the paper core layer
  • Servo motor with touch screen and PLC control for automated, repeatable operation
  • Feeding box holds 30 to 50 cores per group, with multiple cores fed at once depending on length
  • Adjustable paper core height from 10 to 15 mm and width from 80 to 160 layers (10 to 20 mm)
  • Paper core length range of 200 to 900 mm, with common sizes at 220 mm, 350 mm, and 450 mm
  • Machine working speed of 4 to 12 pcs/min, up to 15 pcs/min when making 220 mm cores with 3 cores fed at once
  • Air pressure requirement of 0.6 mpa for pneumatic components
  • 3 KW power supply for stable operation

Specifications

Machine modelSD-PC900
Paper thickness50 to 70 gsm
Feeding box capacity30 to 50 pcs cores feeding/group
Paper core height10 to 15 mm
Paper core width80 to 160 layers (10 to 20 mm)
Paper core length200 to 900 mm (220 mm, 350 mm, 450 mm most common)
Machine working speed4 to 12 pcs/min (up to 15 pcs/min at 220 mm with 3 cores fed at once)
Glue typeWater based glue
Computer controlServo motor, touch screen and PLC control
Power3 KW
Air pressure0.6 mpa
Machine size1500 x 750 x 1300 mm (L x W x H)
Machine weight500 kg
Process

How The Machine Runs

Step 1Load kraft paper reel onto the unwinding stand
Step 2Feed paper through the forming unit with the servo-driven system
Step 3Apply water based glue to the paper edge as it wraps around the core mandrel
Step 4Form the paper tube with adjustable height and width settings
Step 5Cut the tube to the desired length using the integrated cutting mechanism

Materials

  • Kraft paper reels from 50 to 70 gsm
  • Water based glue for core bonding
  • Optional core backing material if required for structural reinforcement

Quality Control

  • Servo motor ensures consistent speed and tension during core formation
  • Touch screen interface allows monitoring of core length, width, and feeding cycle
  • PLC control maintains process stability and reduces variation between runs
  • Glue application is calibrated to prevent dry spots or excess glue on the core
  • Machine is tested with customer paper before shipment to verify core formation

Customisation

  • Core length and width can be adjusted to match downstream honeycomb forming requirements
  • Feeding group size can be modified for different core batch sizes
  • Power supply can be built to match voltage and frequency of the destination country
  • Core cutting length can be set via the touch screen interface for different product lines

Certifications

  • ISO9001:2000 certificate obtained in 2005
  • CE certificate obtained in 2006
Comparison

How It Compares

Buying pre-made paper core sleevesIn-house production removes supplier dependency and cost, but requires space and operator time for setup and maintenance
Plastic core sleevesPaper cores are recyclable and accepted where plastics are restricted, though they may have lower structural rigidity
Manual core assemblyAutomated forming is faster and more consistent, but requires initial investment and training
Use Guide

Running It On Your Floor

  1. Ensure the kraft paper reel is within 50 to 70 gsm and properly loaded on the unwinding stand
  2. Set the desired core length and width on the touch screen interface before starting
  3. Verify glue application is even and the paper wraps smoothly around the mandrel
  4. Check the first few cores for correct dimensions and glue bond strength
  5. Adjust the feeding group size based on the core length to maximize throughput
FAQ

Honeycomb Paper Core Sleeve Making Machine FAQ

What paper weight can the machine handle

It is designed for kraft paper from 50 to 70 gsm.

How fast does the machine run

Working speed is 4 to 12 pcs/min; at 220 mm length with 3 cores fed at once, it reaches up to 15 pcs/min.

What type of glue does it use

It uses water based glue for bonding the paper core.

What power supply is required

The machine requires 3 KW power and can be built to match the voltage and frequency of your country.

Can it make different core lengths

Yes, it supports core lengths from 200 to 900 mm, with 220 mm, 350 mm, and 450 mm being most common.

Is the control system automated

Yes, it uses a servo motor with touch screen and PLC control for automated, repeatable operation.

Do you hold quality certificates

Wenzhou Snda Machinery holds an ISO9001:2000 certificate obtained in 2005 and a CE certificate obtained in 2006.

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