Seamless sports shirts are becoming a popular fashion trend thanks to their comfort, aesthetics and outstanding durability. Seamless technology eliminates traditional seams, providing a soft wearing experience, does not cause skin irritation, and is especially suitable for high-intensity sports activities. In this article, we will explore the production process of seamless sports shirts, and introduce advanced equipment from TAMHOA such as gluing machines, hemming machines and heat presses, which help optimize the production process.



What is seamless technology?
Seamless technology is a method of manufacturing clothing that uses modern weaving and bonding techniques, instead of traditional sewing. Instead of cutting and joining pieces of fabric with needles and threads, this technology uses circular looms, gluing machines and heat presses to create seamless products, ensuring aesthetics, elasticity and comfort. Seamless sports shirts are often made from materials such as polyamide and spandex, providing high durability and superior sweat absorption.
This technology not only helps to minimize technical errors such as peeling threads, but is also environmentally friendly by reducing excess fabric and waste during the production process.

Seamless sports shirt production process
The production process of seamless sportswear includes many stages performed by specialized equipment, in which TAMHOA is a reputable supplier with advanced machines. Below are the main steps:
1. Design shirt
The process begins with designing a shirt pattern using 3D software. Designers determine the style, size, and details such as collar, sleeves, and hem. The pattern is then programmed into circular looms or seamless production equipment to ensure accuracy.
2. Seamless fabric weaving
Using a circular knitting machine, fibers such as polyamide and spandex are woven into a seamless piece of fabric according to a programmed design. This process creates a body, sleeves or other parts without seams, ensuring uniform stretch and a close fit.
3. Precise fabric cutting with laser cutting machine
After weaving, the fabric pieces are precisely cut with a laser cutting machine, such as the TAMHOA SH 1610 2-head fabric laser cutting machine . This device uses CO2 laser technology to create sharp cuts without fraying or fraying, increasing the aesthetics and durability of the product.

4. Glue and bond
Instead of sewing, the fabric pieces are joined together using glue and heat pressing technology. TAMHOA SH 701 and TAMHOA SH 702 gluing machines are advanced devices that support this process. The machine uses high temperature to melt the glue, then presses the fabric edges tightly, creating strong, tight joints, leaving no seam marks. These devices are capable of handling even complex details such as lace edges or elastic bands, ensuring durability and aesthetics.

5. Fold the hem and finish the details
To enhance the structure and durability of the garment, the edges are processed using the TAMHOA SH 801 or TAMHOA SH 901 Hemming Machine . These machines provide precise hemming, creating flat, even hems, especially in areas such as the collar, sleeves or hem. This process not only improves the aesthetics but also increases the durability of high-stress areas.

6. Heat press forming
The final step is heat pressing to shape the product. The TAMHOA SH 900 heat press is designed to heat press the surface of the shirt, helping to fix details such as borders, collars, or heat-printed patterns. The machine has a precise temperature control system, ensuring that the product does not change color or deform during the pressing process. This device also supports gluing on large fabric panels, suitable for seamless sports shirts.

7. Check and complete
Once completed, the product is quality checked to ensure there are no defects such as loose glue or uneven fabric edges. Details such as labels, logos or designs are heat-printed or sewn in (if necessary) to complete the product.
The role of TAMHOA equipment in the production of seamless sports shirts
Tam Hoa Engineering Co., Ltd. is one of the leading suppliers of seamless manufacturing equipment in Vietnam, with modern machines supporting the entire seamless sportswear manufacturing process. Below are the outstanding roles of TAMHOA equipment:
- Gluing machine (TAMHOA SH 701, SH 702) : Automate the gluing process, minimize manual operations, ensure strong, waterproof and aesthetic joints. The machine can process both lace edges and elastic bands, suitable for complex sports products.
- Hem folding machine (TAMHOA SH 801, SH 901) : Increases the durability and aesthetics of fabric edges, especially in areas that bear pressure such as collars and hems. This device integrates a hem cutting knife to ensure even hems.
- Heat press machine (TAMHOA SH 900, SH 102) : Shapes products with high precision, supports gluing on large fabric panels and heat printing patterns and logos. Smart temperature control system helps protect fabric materials.
TAMHOA’s equipment not only helps optimize the production process but also reduces costs, increases productivity and ensures product quality meets export standards.
Benefits of seamless sports shirts
Using seamless technology and TAMHOA equipment, seamless sports shirts bring many benefits:
- Maximum comfort : Seamless, reduces friction and skin irritation, suitable for high intensity sports activities.
- High aesthetics : Seamless, smooth design, no visible seams when wearing tight clothes.
- Outstanding durability : Glue and heat-sealed joints help the product to be less prone to peeling, increasing its lifespan.
- Environmentally friendly : Reduces excess fabric and waste during production.
Why choose TAMHOA seamless equipment?
TAMHOA has affirmed its position in the garment industry with more than 10 years of experience in providing high quality seamless production equipment. Some reasons to choose TAMHOA:
- Advanced technology : Machines such as TAMHOA SH 701, SH 801, SH 900 are integrated with modern technology, ensuring high performance and absolute precision.
- Dedicated support service : TAMHOA provides good warranty policy, on-site technical support and in-depth consultation.
- Reputation and experience : Trusted by many businesses, TAMHOA is a partner providing equipment and heat press glue for big brands such as Hai Anh.
Contact TAMHOA :
- Address : Que Vo 2 Industrial Park, Ngoc Xa Commune, Que Vo Town, Bac Ninh Province, Vietnam
- Southern Branch : 601 Truong Chinh, Tan Thoi Nhat Ward, District 12, Ho Chi Minh City
- Hotline : 0948240946 / 0968963732
- Website : tamhoseamless.com
- Email : [email protected]
Conclude
The production process of seamless sportswear is a combination of modern technology and advanced equipment, in which TAMHOA’s machine lines such as gluing machines, hemming machines and heat presses play a core role. With the support of these equipment, businesses can produce high-quality products, meeting the increasing demand for comfortable, aesthetic and durable fashion. Contact TAMHOA today to discover optimal seamless production solutions and enhance your brand!

