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Single vs Double Loop Binding Machines

Introduction

If you’re choosing between single-coil (YO Spiral) and double-loop binding machines for notebooks or calendars, the two models are perfect examples: one automatic for single-coil (YO Spiral) and one semi-automatic for double-loop (DWC520A). This guide focuses on their core difference—single vs double coil—including binding effect, durability, and which fits your product. No complex terms, just clear comparisons.


Core Specifications & Single/Double Coil Difference 

All data comes from product details. The table highlights how coil type shapes key features:

Specification

Model 1: Automatic Student Notebook Calendar YO Spiral Machine (Single Coil)

Model 2: DWC520A Semi-Automatic Double-Loop Notebook Machine

Coil Type Supported

Single coil (YO Spiral: metal/plastic, ¼”–1” diameter)

Double loop (metal, ⅜”–¾” diameter)

Binding Principle

Inserts 1 continuous spiral through holes; crimps ends to lock

Forms 2 interlocked loops per hole; closes loops for tight hold

Binding Effect

Pages lay flat 180°; easy to flip single pages

Pages stay secure (hard to pull loose); limited to 120° flip

Automation Level

Fully automatic (auto feeding + coil insertion + crimping)

Semi-automatic (manual feeding; auto loop closing)

Binding Speed

35–45 notebooks/min (high-volume single-coil production)

20–25 notebooks/min (steady double-loop binding)

Max Paper Size

A4 (297×210mm); fits student notebooks/calendars

A5–A4 (148×210mm–297×210mm); fits thick notebooks/agendas

Min Paper Size

A6 (105×148mm); small pocket notebooks

A6 (105×148mm); small planners

Durability (Coil)

Single coil bends easily (good for lightweight use: student notebooks)

Double loop resists bending (great for heavy use: office agendas)

Power Consumption

1.0KW

0.8KW

Machine Dimensions

1600×750×1400mm (industrial setup for bulk orders)

1300×600×1200mm (compact for small workshops)

Price Range (1 set)

5,200–5,800 (bulk discount for 5+ sets)

3,800–4,300 (entry-level for double-loop needs)

Lead Time (1 set)

12–15 working days

8–10 working days (fast delivery for urgent orders)

Single vs Double Loop Binding Machine : Key Differences

To help you pick, here’s a deep dive into what makes the two coil types unique—this is the core of choosing the right machine:

1) Binding Effect & User Experience

    Binding Type

    Opening Angle

    Ideal Use Cases

    User Experience

    Single Coil (YO Spiral)

    180°

    Student notebooks, cookbooks

    Pages lay flat, enabling writing on both sides without holding the book

    Double Loop

    120°

    Office agendas, thick notebooks

    Tighter page hold, suitable for documents requiring extra durability



    2) Durability & Use Cases

    Binding Type

    Durability

    Recommended Use Cases

    Single Coil

    Prone to bending under pressure

    Lightweight products like student notebooks, monthly calendars

    Double Loop

    Resistant to bending and breaking

    Heavy-use items such as daily agendas, work notebooks

    3)Production Efficiency

    Binding Machine

    Automation Level

    Production Rate

    Ideal Batch Size

    Automatic YO Spiral Machine

    Fully automatic

    35–45 notebooks/min

    Large volumes (1,000+ units/day)

    DWC520A Double-Loop Machine

    Semi-automatic (manual feeding)

    20–25 notebooks/min

    Small to medium batches (200–500 units/day)

    How to Choose Between the Two Machines

    Follow these guidelines to match the machine to your product:

    • Choose the Automatic YO Spiral Notebook Binding Machine (Single Coil)  if…
      • You make student notebooks, cookbooks, or calendars (need 180° flat pages).
      • You need high volume (1,000+ units/day).
      • Your product is lightweight (used occasionally, not daily).
    • Choose the DWC520A Double-Loop Binder if…
      • You make office agendas, work notebooks, or thick planners (need durable, tight binding).
      • You focus on small-to-medium batches (200–500 units/day).
      • Your product gets heavy use (carried, flipped often).

    Not sure if single or double coil fits your product? Send us your item type (e.g., “student notebook”)—we’ll recommend the right one!

    Get Free Support for Your Binding Needs

    We help you avoid wrong choices and start production fast with these free services:

    • Free coil adaptation check: Tell us your paper thickness (e.g., 80gsm notebook paper) – we confirm if the machine’s coil fits.
    • Custom quote: Share how many units you make/day (e.g., 300 notebooks) – get bulk discounts + shipping costs to your country.
    • Live demo: Ask to see the machine bind your product type (e.g., single-coil student notebook) – we arrange a 10-minute video demo.

    Contact us now via [WhatsApp: +86-19138012972 ] —our team responds within 24 hours!

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