Triple-Line Pocket Spring Assembly Machine

The automatic pocket spring assembly machine bonds spring rows into complete units for mattresses and sofas. It supports triple-line feeding and advanced zoning with up to three spring types. This machine can connect to one, two, or up to three pocket spring coiling machines for flexible production. Featuring ultrasonic welding and servo-controlled gluing, it ensures strong seams, clean cuts, and reduced glue usage. The touchscreen control and adjustable frame enable fast, intelligent, and adaptable spring unit manufacturing.

Size and packaging guidelines

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Specification Chair Armchair Sofas
Height 37" 42" 42"
Width 26.5" 32.5" 142"
Depth 19.5" 22.5" 24.5"
Assembly Required No No Yes
Packaging Type Box Box Box
Package Weight 55 lbs. 64 lbs. 180 lbs.
Packaging Dimensions 27" x 26" x 39" 45" x 35" x 24" 46" x 142" x 25"

Core Functions

cylindrical and drum type pocket springs

Triple-Zone Spring Compatibility
Supports both cylindrical and drum-type pocket springs across three feeding channels—ideal for assembling complex zoned mattress cores with parallel or nested configurations.

Flexible Triple Line Integration

Flexible Triple-Line Integration
Seamlessly connects with one, two, or up to three pocket spring manufacturing machines, enabling dynamic production line setups tailored to output scale and zoning requirements.

Precision Ultrasonic Cutting Welding

Precision Ultrasonic Cutting & Welding
Utilizes high-accuracy ultrasonic sealing and cutting technology to ensure clean edges and robust seams, enhancing unit durability while minimizing fabric waste.

Smart Touchscreen PLC Control

Smart Touchscreen & PLC Control
Equipped with a responsive touchscreen and industrial-grade PLC system for stable, intelligent operation—easily set zoning logic, glue modes, spring count, and row dimensions.

Servo Controlled Multi Mode Gluing

Servo-Controlled Multi-Mode Gluing
Supports glue-free, single-sided, and double-sided spraying with both continuous and intermittent options. Servo-driven precision helps reduce glue usage by up to 40%.

Height Adaptable Frame System

Height-Adaptable Frame System
Features an elevated structural frame and motorized lifting platform for fast, accurate adaptation to a wide range of spring heights.

Automated Non-Woven Fabric Cutting

Automated Non-Woven Fabric Cutting
Integrated longitudinal and cross-cutting system automates fabric processing—delivering clean, consistent top and bottom layers without manual intervention.

Hot Melt Glue Boxes

Multiple Hot Melt Glue Box Options
Comes standard with a 30kg UMASTEC (China) glue box, with optional upgrades to 18kg Robatech (Switzerland) or 18kg Nordson PB7 (USA) for higher glue consistency and reduced downtime.

Complete Pocket Coil Spring Unit Display

Zoned Pocket Spring Unit

Zoned Pocket Spring Unit

Pocket Coil Spring Unit

Pocket Coil Spring Unit

Sofa Pocket Spring Unit

Sofa Pocket Spring Unit

Description

The Triple-Line Pocket Spring Assembly Machine is engineered for bonding pocket spring coil rows to form a complete spring unit—an essential support structure used in pocket coil spring mattresses and sofas. This machine can be connected to one, two, or up to three pocket spring manufacturing machines, allowing flexible production line configurations to meet various manufacturing needs.

Once the pocket springs are produced, they are ultrasonically sealed and arranged into rows. These rows are then bonded together by the assembly machine using hot melt glue, forming a stable and uniform pocket spring unit—the core of any high-quality mattress or sofa, and the key component responsible for comfort and support.
Pocket Coil Spring Unit Assembly Effect

Intelligent Zoning Capability

This machine supports zoning with up to three different types of pocket springs, meaning each of the three feeding channels can handle springs with distinct properties. The Triple-Line Pocket Spring Assembly Machine features intelligent zoning through a touchscreen control panel. When connected to two or more spring machines producing springs with different characteristics—such as one using harder wire and another softer wire—manufacturers can define custom zones across the mattress unit. By adjusting parameters like wire diameter, coil height, number of turns, and spring shape, this system enables precise control over the softness and firmness of each zone. It allows the production of spring units that deliver targeted comfort and support by combining various spring types within a single structure.

Specifically designed for the production of pocket spring mattresses and sofas, this machine enables automated, high-efficiency bonding of spring rows with advanced control over spring arrangement and comfort zoning.

Features

  1. ➤ High-Speed, Fully Automatic Operation – Designed for high-throughput production, this machine operates fully automatically and supports connection with up to three pocket spring manufacturing machines, forming an advanced and seamless triple-line assembly system. It assembles up to 16 rows of pocket spring coils per minute to meet demanding production schedules.
  2. ➤ Triple-Channel Spring Input & Zoning Support – Accepts up to three types of pocket springs simultaneously, ideal for producing complex zoned mattress cores with tailored comfort levels. Compatible with both drum-type and cylindrical pocket springs in parallel or nested layouts.
  3. ➤ Flexible Gluing Modes – Offers glue-free, single-sided, or double-sided gluing, with options for continuous or spot application. Servo-controlled glue systems ensure precise bonding while minimizing glue consumption.
  4. ➤ Precision Ultrasonic Cutting & Welding – Equipped with automatic ultrasonic sealing and cutting technology to deliver clean, accurate cuts and strong seams for each spring row.
  5. ➤ Automatic Fabric Handling – Automatically cuts and applies top and bottom non-woven fabrics, supporting various mattress designs and streamlining the assembly process.
  6. ➤ Height-Adaptable Frame Design – Features an adjustable frame and electric lifting platform to support different spring heights and enable quick configuration changes.
  7. ➤ Advanced Electronic Control System – Integrates globally recognized components including Airtac pneumatics, Delta servo motors (Taiwan), Omron interfaces (Japan), and an imported PLC system for smart and stable performance.
  8. ➤ Accurate Spring Counting & Cutting – Precisely calculates spring counts and performs automatic length cutting to ensure each mattress unit meets specifications.
  9. ➤ Intuitive Touchscreen Interface – Touchscreen control panel simplifies parameter setting, spring zone configuration, and product switching, enhancing overall usability.
  10. ➤ Enhanced Operator Safety – Equipped with integrated safety protections to ensure secure and reliable operation.
  11. ➤ Trusted Manufacturing Quality – Backed by over 17 years of experience in mattress machinery manufacturing, delivering long-lasting performance and consistent production stability.

Technical Specification

Model

JK-AS3

Assembly Efficiency

16 rows/min    3 min/unit

Glue Box Options

UMASTEC (China) / Robatech (Switzerland) / Nordson PB7 (USA)

Drive Type

Automatic Servo-Controlled System

Air Requirment

0.3m³/min 0.6MPa

Voltage

3-Phase, 380V, 50Hz (Customizable)

Working Temperature

0℃ - 35℃ (32°F – 95°F)

Total Power

20 KW

Spring Feeding Method

Fully Automatic

Gluing Modes

Continuous and intermittent gluing

CE Certificate

Yes

Zoning Function

Yes (Configurable via Touchscreen Control)

Total Weight

5200 KG

Machine Dimension (L × W × H)

7800 mm × 3730 mm × 2600 mm

MATERIAL SPECIFICATIONS

Pocket Spring Height

100 mm - 300 mm (Customizable)

Spring Central Dia.

Φ45 mm - Φ80 mm

Non-Woven Supply

70g - 100g/m²

Non-Woven Width

450 mm - 2200 mm

Inner Dia. of Non-Woven

≥ 60mm

Outer Dia. of Non-Woven

≤ 500mm

About brand
KIMKOO

KIMKOO is a professional brand specializing in the development and manufacturing of mattress machinery. We focus on delivering high-efficiency, intelligent automation solutions for the mattress industry. Our product range covers pocket spring machines, mattress packaging machines, tape edge machines, sofa, foam & mattress compression packing machines, mattress sealing machines, pillow packaging machines, bonnell spring machines, and foam cutting machines — all designed for high performance, long-term reliability, and maximum production value.

At KIMKOO, we provide more than machines—we deliver complete solutions. From custom design to technical support and after-sales service, our team helps clients improve efficiency and reduce production costs. KIMKOO’s machines are trusted by mattress manufacturers across Europe, Asia, the Middle East, Africa, North and South America, offering global support with local care.

Pocket Spring Machines

Mattress Packaging Machines

Sofa, Foam & Mattress Compression Packing Machines

Mattress Sealing Machines

Tape Edge Machines

Pillow Packaging Machines

Foam Cutting Machines

Bonnell Spring Machines

Shipping & Delivery

Shipping & Delivery

When you plan to ship goods from our factory to your location, there are a few important aspects to consider in terms of transport options, delivery times, costs, and payment methods. Here is an overview of the shipping process:

Shipping & Delivery

Shipping Ports and Delivery Timeline

Our nearest export port is Shenzhen Port. Depending on the destination port, the shipping duration can vary. You can inquire with your freight forwarder to determine the exact transit time and costs from Shenzhen to your port. For general reference, shipping by sea typically takes anywhere from 10 to 30 days, depending on the distance, shipping line, and specific routes. We also have established partnerships with reliable freight forwarders, but you're welcome to work with your own agent if you have preferred contacts.

Shipping Methods: Sea Freight, Land Freight, and Air Freight

Ocean Freight
Land Freight
air transport
  1. Sea Freight: The most common shipping method for our machinery is sea freight. This is typically the most cost-effective option, especially for bulk or heavy machinery. For regions and countries with limited or less efficient sea transport infrastructure, land freight might be used.
  2. Land Freight: For certain countries or regions with suitable transport networks, we may consider land freight for smaller equipment. This can be a viable alternative for locations where sea freight is less practical.
  3. Air Freight: While air freight is faster, it is much more expensive, and due to the size of our machinery, it is generally not a viable option. As much as we wish, our large equipment is simply too big to fit on an airplane!

Types of Containers for Shipping

  • Less-than-Container Load (LCL) – Shared Containers: Smaller equipment may be shipped via LCL (Less-than-Container Load). This method allows multiple shipments from different customers to share the same container, reducing costs. However, fumigated wooden crates are mandatory for LCL shipments, as per international regulations, to protect against pests and other environmental risks.
  • Full Container Load (FCL) – Dedicated Containers: For larger machinery, FCL (Full Container Load) shipments are the preferred method. This includes both 20-foot containers and 40-foot containers, depending on the size of the equipment. Choosing the right container size is critical to optimizing shipping costs and ensuring safe delivery.
Freight Forwarding

Freight Forwarding Options

  • Using Our Partnered Freight Forwarders: If you choose to work with one of our trusted freight forwarding partners, you can ask our sales manager for the FOB, CIF, EXW, CFR, or DAP pricing. We will provide competitive quotes based on your specific shipping requirements, and our partners will handle the logistics and transport.
  • Using Your Own Freight Forwarder: If you prefer to handle the shipping through your own agent, feel free to reach out to your regular freight forwarder to get a quote. You can work directly with them for the best possible rates and shipping options.

Payment Terms

We offer several flexible payment methods to suit your business needs:

  1. T/T (Telegraphic Transfer): The most common method for international transactions, where you pay via bank transfer.
  2. L/C (Letter of Credit): A secure payment method, often used for larger transactions to ensure protection for both parties.
  3. D/A (Documents Against Acceptance): A payment term where you pay after receiving the shipping documents.
  4. M/T (Mail Transfer): A variation of the T/T method where payments are made via mail.
  5. D/D (Demand Draft): A form of payment where the bank guarantees the amount to be paid.
  6. CASH: For smaller transactions or if preferred by both parties.
  7. Contact us other terms possible
Payment Terms