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发布于: Decembro 17, 2025 cURL Too many subrequests. cURL Too many subrequests. cURL Too many subrequests.

When I evaluate mattress factories—whether small workshops or large industrial-scale facilities—one of the most noticeable bottlenecks I observe lies in the bonding of pocket spring units. This stage is often labor-intensive, highly repetitive, and extremely sensitive to quality variation. If spring rows are not bonded consistently, the entire mattress structure suffers. In my discussions with factory owners, almost all express the same challenge: they want to reduce dependency on manual labor while improving the consistency of the bonded spring units. The most effective solution to this problem has been the introduction of automated or semi-automated gluing machines.

Gluing machines fundamentally change how spring units are assembled. Instead of relying on human hands to apply adhesive, align rows, and hold units in place, these machines automate key steps of the bonding process. This reduces operator fatigue, eliminates random inconsistencies, and creates a more predictable production flow. Over the years, I have seen dozens of factories transform their production lines simply by upgrading their gluing systems.

In this article, I will explain how gluing machines reduce labor requirements, how they improve spring-unit consistency, which engineering features matter most, and how factories can maximize the value of automated gluing technology. I will also provide a comparison table illustrating the difference between manual, semi-automatic, and fully automatic gluing processes.

Why Bonding Consistency Matters in Mattress Manufacturing

A mattress is only as good as the stability of its internal spring structure. Even with high-quality wire and fabric, poor bonding can cause:

spring misalignment
internal shifting
noise during compression
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faster product degradation
customer dissatisfaction

The bonding stage ensures that individual pocket springs work together as a cohesive unit. If bonding is inconsistent, the mattress will not provide uniform support or long-term durability.

Factories upgrading to gluing machines consistently report:

more stable production
reduced defect rates
improved mattress performance
stronger brand credibility

These improvements stem from eliminating the variability inherent in manual gluing.

Challenges of Manual Bonding Operations

In many factories, gluing was traditionally performed manually using handheld glue guns or basic gluing applicators. This approach creates significant problems:

（1）Inconsistent glue quantity
Humans cannot apply the same amount of glue at each bonding point. Too much glue causes stiffness, longer curing time, and material waste. Too little glue results in weak bonding and unit separation.

（2）Misalignment between spring rows
Manual alignment depends heavily on operator skill. Minor errors accumulate and result in uneven product surfaces.

（3）High labor consumption
Manual gluing typically requires two or three trained workers per line. Labor shortages make this difficult to sustain.

（4）Operator fatigue
After hours of repetitive work, even skilled operators lose precision, leading to productivity decline.

（5）Slow production speed
Human movement speed is limited, inconsistent, and non-linear.

These challenges illustrate why manual bonding fails to meet modern production standards.

How Gluing Machines Reduce Labor Requirements

One of the most immediate benefits I see when factories adopt gluing machines is a substantial reduction in labor dependency. Machines replace the most repetitive, fatigue-inducing tasks.

Here are five key ways gluing machines achieve this:

（1）Automated Glue Dispensing Eliminates Manual Application

Instead of manually applying adhesive along spring rows, operators simply load the spring unit onto the machine. Automated nozzles apply glue in consistent lines, reducing operator involvement.

This eliminates: