What is Thread in Sewing?

04 November 2024

In the world of textiles and garments thread may seem like a small part but it’s the backbone of every thing. Understanding the thread properties such as tensile strength, elongation, abrasion resistance and sewability is key to good sewing performance and seam durability. For those in garment factories, textile buying or wholesaling understanding the different types of sewing threads available can improve product quality and meet production needs. This post is a comprehensive guide to the different types of sewing threads used in clothes with practical tips and expert advice. Whether you’re a textile pro or just starting out this is your guide to mastering the basics of thread.

Thread Basics

Sewing threads are the behind the scenes heroes of any sewing project, holding everything together with precision and strength. They come in a multitude of materials, weights and colours each with their own unique properties. Understanding the different types of sewing threads and their properties is key to getting professional looking results and durability of your creations.

Sewing threads can be made from natural fibres like cotton, wool, silk and linen or synthetic fibres like rayon, polyester and nylon. Each type of fibre has its own strengths and weaknesses so some are more suitable for certain projects than others. For example cotton threads are a popular choice for quilting and sewing cotton fabrics because of their natural look and softness. Polyester threads are often used for machine embroidery and sewing synthetic fabrics because of their strength and elasticity.

By knowing the properties of different sewing threads you can choose the right thread for your project so your stitches are not only pretty but also durable.

The Basics of Thread Construction

Threads are the foundation of any garment. They hold fabrics together for durability and aesthetics. In the textile industry choosing the right thread is key as it affects the strength, elasticity and appearance of the final product. Threads start with the material, natural fibres or synthetic blends.

Natural threads like cotton are soft and breathable. Cotton threads are good for lightweight fabrics but may not have the strength for heavier materials. Synthetic threads like polyester and nylon have high tensile strength and elasticity so are suitable for many applications in garment production.

For stitching heavy fabrics like canvas and upholstery heavy duty thread is required. This type of thread is designed to withstand high stress and tension so is perfect for practical applications like camping gear and sports equipment.

Threads also come in different thickness and finish. The thickness often noted by the weight or denier determines the thread’s visibility and suitability for certain fabric types. A thicker thread may be required for heavy duty stitching while finer threads are better for delicate fabrics and intricate seams.

Polyester Threads for All Round Use

Polyester threads are the most used in the fashion industry because of their versatility and durability. They are shrinkage resistant, mildew resistant and UV resistant so are perfect for many garment applications. Polyester threads have elasticity so garments can stretch without breaking the stitch, a must have for sportswear and activewear.

The smooth surface of polyester threads reduces friction so minimises wear on sewing machines. This makes polyester threads perfect for machine sewing and mass production in textile factories. Polyester threads also come in a huge range of colours so you have creative freedom without compromising on performance.

Polyester threads are also cost effective so a budget friendly solution for textile manufacturers who want quality without the expense. They are versatile with different fabrics and sewing techniques so a must have in any textile factory’s stock.

Cotton Threads for Natural Look

Cotton threads are loved for their compatibility with cotton fabric for a natural look and feel. Cotton sewing thread is biodegradable and eco friendly so fits with the growing demand for sustainable textile solutions. Cotton threads are perfect for sewing on natural fibre fabrics like cotton, linen and hemp for a seamless finish that enhances the garment’s appearance.

Although they have their advantages cotton threads are less resilient than synthetics. They shrink and can be weakened by prolonged sun exposure. To overcome these drawbacks mercerized cotton threads are treated to increase their luster and strength so they are more durable for garment production.

Cotton thread is also loved for its natural look and softness, they blend in with garments especially in heirloom sewing and quilting. Their softness and hypoallergenic properties make them perfect for creating comfortable clothing items for consumers who want gentle skin friendly textiles.

Nylon Threads for Heavy Duty Use

Nylon threads are all about strength and durability. Known for their high tensile strength they are a must have for applications that require heavy duty stitching like outdoor gear, upholstery and leather goods. Their abrasion and chemical resistance makes them perfect for harsh environments.

Nylon threads have elasticity so they can stretch and recover easily. This is important for manufacturing items like swimwear and lingerie where flexibility is key. Nylon threads also maintain their integrity under tension so no seam failure in high stress areas.

For textile factories nylon threads offer a balance of strength and versatility. They can be dyed in bright colours so options for decorative stitching while maintaining structural integrity. Although a bit more expensive than polyester their performance in high stress applications justify the cost.

Silk Threads for High End Textiles

Silk threads are the epitome of luxury in the textile world. Silk thread is loved for its fine yet strong properties so perfect for sewing delicate garments and intricate embroidery. It’s especially good for silk and fine embroidery, gentle on fabric and stronger and more delicate than other threads. Silk threads glide through fabric smoothly leaving a crisp clean finish that elevates the garment’s overall quality.

Silk threads have natural elasticity so they can conform to complex stitching patterns without compromising thread integrity. They are perfect for delicate fabrics and intricate embroidery work where precision and finesse is required. Silk’s natural proteins also makes it a great choice for sensitive skin so it’s a favourite in luxury markets.

Although premium silk threads need to be handled with care. They are less UV resistant and can degrade if not stored properly. But for garments that’s all about aesthetics and exclusivity silk threads are unbeatable.

Specialty Threads for Special Effects

Beyond the usual threads specialty threads offer unique finishes and functional benefits. Metallic threads add sparkle and shine to garments perfect for embellishments and party wear. These threads have metallic fibres which can be tricky to sew with but delivers amazing results when used correctly.

Elastic threads used in smocking and shirring add stretch to garments. They are a must have for comfortable fitted clothing without sacrificing style. For textile factories elastic threads are a must have in producing adaptive clothing that meets different consumer needs.

Water soluble threads are temporary stitching solutions used in quilting and embroidery. They dissolve when washed and leave no trace of the initial stitching. These threads are a practical solution for basting and intricate designs that requires a clean finish.

Thread Weight and Size

When choosing a sewing thread thread weight and size is a crucial factor that can affect the outcome of your project. Thread weight is the thickness of the thread. Heavier threads are thicker and more visible, lighter threads are thinner and less visible. Thread size is the length of the thread.

Thread weight is measured in denier or tex with lower numbers means finer thread and higher numbers means thicker thread. For example 50 weight thread is finer than 30 weight thread. This measurement is important because a thread that’s too thin may not have enough strength and stability and a thread that’s too thick may look bulky and too visible.

Thread size is measured in yards or meters, longer threads are more convenient for bigger projects. Choosing the right thread weight and size for your sewing project is important to achieve the look you want and the durability of your stitches. Whether you’re working on delicate fabrics or heavy duty materials selecting the right thread weight and size will give you professional results.

Thread Selection Tips for Beginners

Choosing the right thread can be overwhelming especially for those new to the textile industry. Selecting the best thread for your sewing project is crucial as different types of thread made from different fibers serves different purpose and better suited for different application. Here are a few simple tips to make it easier and better results in garment production. First consider the fabric type and its use. Matching thread material with the fabric ensures compatibility and longevity.

Color is another factor to consider. While it’s tempting to match threads exactly, slightly darker threads blends better when sewn. This subtle adjustment will make the garment look better by hiding the thread within the fabric fibers.

Also test the threads before full production. Small sample runs will show how the threads behaves in different fabric context so you can adjust before committing to full production. This way you minimize waste and optimize resources.

Tension, Thread Weight and Performance

Thread tension is a critical part of sewing that affects the quality of the stitch. Proper tension ensures that threads interlocks smoothly without puckering the fabric or thread breakage. Understanding the tension setting of your sewing machine is important to maintain thread performance and achieve the desired stitch quality.

Machine embroidery thread is made from lightweight synthetic fibers like polyester or rayon and requires specific tension adjustment for its sheen and strength for machine application.

Different threads requires different tension adjustment. For example heavier threads need lower tension to prevent snapping while finer threads need higher tension for secure stitching. Regular testing and calibration will maintain the optimal tension setting and improve overall sewing efficiency.

Tension also affects the look of the garment. Balanced tension gives neat and even stitches that enhance the fabric. For those in textile production mastering tension setting is an investment in quality control and product excellence.

Caring for Threads in Production

Threads is a precious resource in textile manufacturing. Proper storage and handling will extend its life and performance. Threads should be stored in a cool dry place away from direct sunlight and moisture that can degrade its quality over time.

Sorting threads by color and type will simplify production process and minimize downtime when switching between thread types. Keeping threads free from tangles and dust will also smoothen machine operation and prevent wear on sewing machine.

Regularly inspect threads for wear and damage will ensure consistency in production quality. Replacing compromised threads will prevent production delay and maintain the integrity of the finished garment and protect the brand reputation in the competitive market.

Machine Embroidery Thread Technology Innovations

The textile industry is evolving, technology is improving thread capabilities. Smart threads has conductive material that can be integrated with electronic devices for wearable technology application. These threads will open new opportunities in fashion and function and expand the market for tech integrated garment.

Spun thread made from multiple yarns is for high speed sewing application. It’s classified based on construction and substrate and has specific advantage for garment dyeing.

Eco-friendly threads is getting popular as sustainability is becoming a priority. Made from recycled or renewable resources these threads reduce environmental impact without compromising performance. Textile factories that adopt eco-friendly solution is aligning with consumer demand for responsible production.

Antimicrobial threads offers health and hygiene benefits especially in medical textiles and sportswear. These threads inhibit bacterial growth and maintain fabric freshness and extend garment life. Its usage is a trend towards wellness feature in everyday clothing.

Thread Brands and Shopping

Choosing from the many thread brands and types can be confusing but with a few tips you can make informed decision that suits your sewing needs. Here are some guide to help you choose the right sewing threads:

Reputable Brands: Look for well known brands that specialize in sewing threads like Aurifil, Mettler and Gutermann. These brands are known for their quality and reliability.
Project and Fabric Type: Consider the type of project you are working on and the fabric you are using. Different threads are suitable for different project and fabric. For example cotton threads is for natural fiber fabric while polyester threads is for synthetic material.
Thread Weight and Size: Check the thread weight and size to match your project. This will give you the look you want and durability of the stitches.
Reviews and Recommendations: Read reviews and ask for recommendations from other sewers to get an idea of the thread quality and performance. This will give you valuable information on what thread to use for your needs.
Color and Texture: Check the color and texture of the thread to match your project. A matching thread will enhance the overall look of your sewing project.

Aurifil

Known for their high quality cotton threads, Aurifil has many threads in different weight and color.

Mettler

Mettler has many threads, cotton, polyester and silk in different weight and color.

Gutermann

Gutermann is a well known brand that has many threads, cotton, polyester and silk in different weight and color.

Now that you know the types of sewing threads, their properties and how to choose the right thread for your project you can get professional looking result and durability of your stitches.

Conclusion

Choosing the right thread is crucial for garment production and textile purchasing. Each thread type has its own properties that affects the final product functionality and appearance. By choosing the right thread for each application textile professionals can improve product quality and meet industry requirements.

For textile factories, garment factories and wholesalers investing in the right thread means competitiveness and customer satisfaction. By using the tips and information in this guide you can streamline your production, optimize your resources and deliver better garments to the market. Keep on exploring and experimenting with threads to stay ahead in the textile world.