How to Maintain the Exact GSM in Fabric?

When it comes to producing high-quality fabrics,maintaining the exact GSM (grams per square meter) becomes crucial. GSM refers to the weight of the fabric per unit area, which significantly affects its feel, strength, and durability.Now Oak Doer as a high-quality workwear(working jacket,pants,shorts,vest,coverall,bibpants,leisure pants,softeshell jacket and winter jacket) supplier share you some essential tips to help you keep the exact GSM in fabric.

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1. Accurate Measurement:

The first step in maintaining the exact GSM in fabric is by ensuring accurate measurement. Use a calibrated scale to weigh the fabric precisely. This measurement should include both the weight of the fabric and any additional elements like embellishments or trims. It is important to measure a sufficient sample size to obtain an accurate average GSM, as different areas of the fabric can have varying weights.

2. Consistent Yarn Selection:

The yarn used in fabric production plays a significant role in determining the GSM. Different yarns have different weights, so ensure that you use consistent yarn selection throughout the fabric manufacturing process. Variations in yarns can result in fabric with inconsistent GSM.

3. Control the Weaving Process:

During the weaving process, the tension and density of the fabric can affect the GSM. To maintain consistency, it is essential to control the tension on the loom and ensure the warp and weft threads are evenly spaced. Regular inspections of the loom and adjustments as needed can help in achieving the desired GSM.

4. Monitor Dyeing and Finishing:

Dyeing and finishing processes can also impact the GSM of the fabric. When dyeing, be aware that some dyes may add additional weight to the fabric. Monitoring the dyeing process and minimizing any excess dye can help maintain the exact GSM. Similarly, when applying finishes such as softeners or water repellents, it is crucial to account for their potential impact on the fabric’s weight.

5. Consistent Fabric Width:

The width of the fabric can affect its GSM. A wider fabric will have a lower GSM compared to a narrower fabric, as the weight is distributed over a larger area. Ensure that the fabric width remains constant during production to maintain the desired GSM.

6. Quality Control Inspections:

Implementing a robust quality control system is essential to ensure the fabric’s GSM remains consistent. Regular inspections should be conducted at various stages of production to identify any deviations from the target GSM. By catching any issues early on, appropriate corrective measures can be taken to bring the fabric back to the desired specifications.

7. Environmental Factors:

Environmental conditions such as humidity and temperature can also affect the GSM of the fabric. It is important to monitor and control these factors in the production area to minimize their impact on the fabric’s weight.

In conclusion,maintaining the exact GSM in fabric requires a combination of precise measurement, consistent yarn selection,control over the weaving process,careful monitoring of dyeing and finishing, maintaining fabric width,implementing quality control inspections,and controlling environmental factors.By following these tips, we can ensure the production of high-quality fabrics with consistent GSM,resulting in a superior end product.


Post time: Jul-14-2023