Garment Quality Control SOP, ALL in One │Textile Floor│
Finishing Quality Control SOP for the apparel industry
The following Standard Operating Procedures (SOP) are recommended for finishing quality control in the apparel industry:
®
Garment
Reception:
All sewn garments should be sent to the finishing section after washing, if
required by the buyer's specifications.
Garment Meaning, Its Definition and Synonyms. What is Garment? │Textile Floor│
What is a Garment?
A garment is a piece of clothing
made from textile raw materials that is typically stitched using a sewing
machine. It is the most common term used to describe the clothes we wear to
cover and protect our bodies. Garments can range from casual wear like t-shirts
and boxer pants to formal attire like shirts and blouses.
In simpler terms, any item of clothing designed to be worn on the body is referred to as a garment. While a piece of cloth or fabric is a raw material, it only becomes a garment after it is cut, sewn, and finished into a wearable form. For example, a sheet of fabric is not a garment, but once it is tailored into a t-shirt, it becomes a garment.
50 Sewing Defects with Causes and Remedies : Enhance Quality & Productivity │Textile Floor│
In garment manufacturing, achieving high-quality production standards is crucial to meeting both customer expectations and industry requirements. A range of defects can occur at various stages of production, impacting the fit, appearance, and durability of garments. These defects, including fabric holes, fraying, improper pleating, and incorrect stitching, can significantly affect the final product's overall quality. To address these issues effectively, it is important to understand the root causes and implement targeted remedies to ensure consistent, high-quality output.
30 Proven Ways to Boost Productivity in Garment Manufacturing and Maximize Profit │Textile Floor│
In this new era of competitive world of garment manufacturing, enhancing productivity is not just a matter of fun or not things of luxury; it’s a necessity for completion, for sustaining in market and obviously for driving profitability. By increasing the efficiency of both labor and machinery, factories can significantly reduce production costs and boost profit margins.
Style Changeover Time (COT) in Garment Manufacturing │Textile Floor│
In garment manufacturing, one of the most critical yet often overlooked factors affecting overall productivity is Style Changeover Time (COT). This term refers to the period between the last piece of the previous style coming off the production line and the first piece of the new style being produced. Ideally, this changeover time should be as short as possible to minimize downtime, increase machine utilization, and maintain production flow. A prolonged COT not only hampers productivity but also increases costs and delays customer orders.
How to Set Daily Production Targets Using SAM vs. Cycle Time in Apparel Manufacturing │Textile Floor│
Setting daily production targets in apparel manufacturing involves evaluating both Standard Allowed Minutes (SAM) and Cycle Time. These two metrics are critical for determining how efficiently a factory can produce garments. Here’s how you can set daily production targets using each of these methods:
1. Setting Targets Using SAM (Standard Allowed Minutes)
SAM represents the time allowed for a skilled worker to complete a specific task or a unit of work under normal working conditions. It accounts for the complexity of the garment and includes allowances for rest, fatigue, and other non-productive activities.
Steps to Set Daily Production Targets Using SAM:
Calculate the Daily Available Minutes:
Daily Available Minutes=(Working Hours per Shift×60)×Number of Shifts
First, calculate the total number of minutes available for production in a day. This is typically based on the working hours of your factory and can be calculated as:For example, if your factory operates 8 hours per shift with two shifts per day:
Determine the SAM for Each Garment Style:
Every garment style (shirt, pants, jacket, etc.) will have a specific SAM value, which represents the time required to complete one unit of that garment. These values can be determined through time and motion studies or are sometimes provided by garment manufacturers. For instance, if the SAM for producing a T-shirt is 20 minutes, it means a worker is expected to take 20 minutes to make one T-shirt under normal conditions.Calculate the Production Capacity:
Daily Production Target=SAM per UnitDaily Available Minutes
To determine how many units can be produced in a day, divide the available minutes by the SAM:For example, if the SAM for a T-shirt is 20 minutes:
Daily Production Target=20minutes per unit960minutes=48T-shirts per dayAdjust for Efficiency and Workforce Variability:
Adjusted Daily Target=Daily Production Target×Efficiency Factor
Typically, a factory may not operate at 100% efficiency due to variability in the workforce, machine downtimes, etc. Therefore, you may apply an efficiency factor (e.g., 85%) to the target:If the efficiency factor is 85%, then:
48×0.85=40.8T-shirts per day (rounded to 41 units)Consider the Number of Workers or Machines:
Target per Worker=Number of WorkersAdjusted Daily Target
If you have multiple workers or machines, you can adjust the target based on available resources. For example, if you have 5 sewing machines or workers, the total daily production target can be divided across all workers:
2. Setting Targets Using Cycle Time
Cycle Time is the actual time it takes for a machine or operator to produce one unit, measured from start to finish. It can vary from the SAM if actual performance deviates from the standard time (due to factors like machine speed, skill levels, etc.).
Steps to Set Daily Production Targets Using Cycle Time:
Calculate the Daily Available Time:
8×60×2=960minutes per day
As with SAM, first calculate the total available working time for the day. For example, if your factory operates 8 hours per shift with 2 shifts, the available time will be:Measure the Cycle Time for Each Process:
Cycle time varies across different processes (e.g., cutting, stitching, finishing). Measure the time it takes to complete one cycle (one unit). This can be done through direct observation or from historical data. For example, if the cycle time for stitching one T-shirt is 25 minutes, you know that it takes 25 minutes to complete the stitching phase of the production.Calculate the Daily Production Target:
Daily Production Target=Cycle Time per UnitDaily Available Minutes
The formula for calculating daily production using cycle time is similar to SAM:If the cycle time for a T-shirt is 25 minutes:
Daily Production Target=25minutes per unit960minutes=38.4T-shirts per day (rounded to 38 units)Adjust for Downtime and Efficiency:
38×0.85=32.3T-shirts per day (rounded to 32 units)
Similar to SAM, you must consider potential downtime (for maintenance, breaks, etc.) and efficiency factors. If your efficiency is 85%, then:Factor in the Number of Workers or Machines:
If you have multiple workers or machines, divide the daily production target across them to determine how many units each worker or machine should produce.
Comparison Between SAM and Cycle Time:
- SAM is a standard time that reflects the expected time to complete a task, considering allowances for rest, delays, and inefficiencies. It is based on established standards and often used for long-term planning and budgeting.
- Cycle Time reflects the actual time taken to complete a unit, which may differ from the SAM due to real-world factors like machine speed, operator skill, or process inefficiencies. Cycle time is more accurate for short-term adjustments and reflects real-time performance.
Final Considerations:
- Adjust for Complexity: If you have different garment styles with varying complexities, ensure that you calculate different targets for each style.
- Monitor Continuously: Continuously monitor performance against targets to adjust as needed for changes in efficiency or process improvements.
- Use Both Metrics: Often, a combination of both SAM and Cycle Time can give a more accurate production target by comparing theoretical (SAM) vs. actual (Cycle Time) performance and fine-tuning processes accordingly.
In summary, SAM is useful for setting initial, theoretical targets based on standards, while Cycle Time provides a more dynamic, real-time measure of actual production performance. Both methods are important for managing and improving production efficiency in apparel manufacturing.
Mormon Garments Understanding : Significance and Purpose │Textile Floor│
Garments Production Planning, Control, Challenges... │Textile Floor│
Garments production planning and control is a critical component in the apparel industry, ensuring that products are manufactured efficiently, cost-effectively, and to the desired quality standards. This process involves coordinating various elements of production, from raw material sourcing to final delivery, to meet customer demands while optimizing resources....
Fabric consumption formula for Trouser │Textile Floor│
Textile Floor│Fabric consumption formula for t-shirt
