LEEFU KNEE KNITTING MACHINE
LEEFU Technology circular knitting machine has two main kinds of circular knitting machines, which cylinder sizes from 3.5inch, 3.75inch, 4inch, 4.5inch, 5.5inch, 7inch, 9inch, 10inch, 11inch and 12inch.
1. All kinds of cap and scarf knitting machine: Single jacquard knitting machine, plating jacquard knitting machine, spandex jacquard knitting machine, double jacquard knitting machine, jacquard beret knitting machine.
2. Sport protection and healthcare production knitting machine: jacquard kneecap knitting machine, jacquard elbow-pad knitting machine, jacquard ankle guard knitting machine, jacquard waist support knitting machine, headband knitting machine, jacquard bracers knitting machine, which can be used to knit knee pads for kids, knee pads basketball, knee pad for yoga, knee pad basketball, knee pad for pain, heating knee pad, knee pads for wrestling, knee pads volleyball, knee pads for work, knee pads, knee pads for the gym, knee pads scooter, professional knee pads, knee pads skating, knee pad futsal, knee pads dance, knee pads MTB electric, knee heating pad, knitted knee pads, knee pad for baby, knee pads for running, knee pad cushion.
What Sports Protection Knee and Pad is Important?
In some sports such as skiing and cycling, due to the complex venues, fast speeds, and difficult skills, accidents such as collisions and falls will cause serious injuries or even endanger the lives of athletes when they are moving at high speeds. Studies have shown that using protective equipment such as back protectors, wrist protectors, hip pads, and knee pads can significantly reduce the overall risk of injury among athletes. At present, foreign brands such as Dainese, Alpinestars, Decathlon, Salomon, Scott, Xion, Burton, and Forcefield at home and abroad have been established for a long time and have sponsored various winter sports events. These brands are widely recognized by ordinary consumers and elite athletes all over the world.
LEEFU Knee Knitting Machine Features
The knee knitting machine is suitable for producing sports knee pads, medical knee pads, terry health knee pads, large-size pressure leggings, ankle protection socks, elbow pads, and other products with a single-sided special tissue structure. The product has automatic stitching, can be knitted according to the shape of the leg, can be made into a small or large head, can achieve gradient pressure changes, has a fine gauge (ultra-thin), and can be raised at will. The product is soft, comfortable, warm, and elastic. The features of the knee knitting machine are high speed, small jacquard stitching, seamless, large and small ends, bending, tuck, jacquard, and other functions.
The air valve assembly of the knee knitting machine is used to control the air pressure and airflow to realize the operation and control of each component of the knee knitting machine. Gas valve body: including valve body, valve core, seals, and other components, used to control the flow and stop of gas. Solenoid: Controls the opening and closing of an air valve, usually controlled by an electrical pulse or signal. Connecting pipes: Connect the air valve to other parts of the sock machine to transmit airflow.
The air cylinder of the knee knitting machine includes a cylinder, a piston rod, a piston, a spring, a sealing ring, a cap, and an axial positioning piece. The piston is located at one end of the piston rod, and a sealing ring is provided in the piston groove. The piston rod flexibly cooperates with the inner hole of the cap, and the cap is inserted cylinder’s port. The axial positioning piece is detachably connected to the cylinder port, and one end of the axial positioning piece bears a cap.
The existing knee knitting machine needle cylinder is mainly composed of three parts: an exogenous gram, an endogenous gram, and a needle cylinder body. The exogenous knitting plate, the inner knitting plate, and the needle barrel are all made of metal materials. The knitting function is realized through the relative movement of the knitting sheet, jacquard needles, and knitting needles in the needle cylinder.
Automatic Linking Sock Making Machine Parameter
Linking Stitches
After the completed adjustment of the automatic linking sock making machine, we should test more than 12 socks knitted continuously. Socks should be free of defects such as missing stitches, holes, obvious sparse stitches, broken yarn, etc. The linking stitches should be even and smooth, with no leaky stitches;


Terry Length
The plating and cutting terry lines should be even, and the terry length should be in same length;
Transferring & Linking Sock Time
Equipped with a sock-transferring alarm device, For the normal sock, we try to keep the time for transferring each sock is ≤22 (s), and the time for linking the toe is ≤35 (s).


Language Menu
LEEFU automatic linking sock making machine have 14 different languages, include Chinese, English, Turkish, Arabic, Persian, Korean, Spanish, French, Italian, Indonesian, Vietnamese, Japanese, Russian, Portuguese.
Deisgn Program
Leefu software is designed in Microsoft OS, so the windows, dialogs, and other visible components in the software are similar to what we use in Microsoft OS. Pull-down menu, pop-up menu, toolbar menu, main workspace, and prompt dialog make the operation convenient and easy.


Touch Computer Display
Touch computer display with high-definition resolution, and auxiliary shortcut buttons are easy to operate;
Here are our sock samples knitted by our automatic linking sock knitting machine

Fitness Socks: The unique manufacturing process provides close comfort to tendons and muscles, improves the stress on the heel and arch, and provides support and stability.
Socks Design: relieve sprains, muscle strains, and pressure splits; socks are ultra-thin, breathable, moisture-wicking, and soft fabric design;
Sock Making Machine: LEEFU automatic linking sock making machine LF616RM

Compression Socks: Improve leg performance and endurance, reduce various muscle soreness, also suitable for pregnancy and recovery;
Sock Design: Unique compression calf sleeve design, perfect fit ensures strong support of the socks, fits the calf tightly and will not slip off;
Sock Making Machine: LEEFU automatic linking sock making machine LF615PM

Basketball Socks: Thick terry sock soles provide extra comfort for quick moves and jumps, while high-friction yarn at the base of the socks reduces ineffective sliding.
Sock Design: Reinforced heel and toe for extra durability and extra cushioning.
Sock Making Machine: LEEFU automatic linking sock making machine LF616RM

Running Socks: Produced by a 200-needle sock machine, which provides extra space and loops at the ball and heel to resist running inertia buffering, making every step you take comfortable;
Sock Design: Moisture-wicking fibers keep your feet cool and dry all day long and reduce friction with each coil’s self-joining, seamlessly reinforced toe;
Sock Making Machine: LEEFU automatic linking sock making machine LF616RM

Extra Long Socks: Made of high-quality 200N density stitch and fine workmanship, the extra long socks are made of high-quality polyester material, breathable and elastic, soft to the touch, durable, and comfortable for daily wear; the extra long socks are suitable for most women and girls;
Sock Design: The length from the ribbing at the sock opening to the heel is about 28 inches/70cm, and the length from the toe to the heel is about 7 inches/18cm. The socks have excellent elasticity and the ribbing at the sock opening can stretch to about 19 inches/ 48cm, suitable for people of all shapes and sizes, providing warmth for your legs and feet in the cold winter;
Sock Making Machine: LEEFU automatic linking sock making machine LF615P

Long Socks: Medium-length socks, neutral colors, versatile with all kinds of uppers, compatible with low/high top shoes, suitable for daily use or any type of sport (walking, shopping, jogging, hiking, trekking, etc.).
Sock Design: Made of 25% natural long-staple cotton, 45% polyamide, and 30% merino wool, the socks have excellent comfort and ideal breathability, allowing you freedom of movement.
Sock Making Machine: LEEFU automatic linking sock making machine LF615P

Children’s Socks: Children’s socks are suitable for children aged 0 to 3 years old. They come in neutral colors and are suitable for boys and girls. It can keep your baby’s feet warm while playing and exploring nature;
Sock Design: The bottom of this children’s sock adopts a custom round dot environmentally friendly rubber grip design, providing professional-grade anti-fall protection, focusing on durable structure and cute design;
Sock Making Machine: LEEFU automatic linking sock making machine LF615P
Customer Show
| SPEC | P-PLAIN | M-TERRY | PM-PLAIN AND TERRY DOUBLE USE | RM-FREE TERRY |
| CYLINDER DIAMETER | 3 1/2” ; 3 3/4”; 4” | 3 3/4”; 4” | ||
| NEEDLE(PCS) | 108-200 | 108-200 | ||
| MAX SPEED(RPM) | Plain 350 | Terry 300 | Plain 350/Terry 300 | Plain 350/Free Terry 250 |
| TERRY MODEL | Nothing | Pneumatic needle selection | Electronic terry needle selection | |
| MAIN YARN FEEDING | 9pcs Pneumatic shuttles with independent half position | |||
| COLOR YARN | 5groups*3 / 6groups*3 | |||
| NEEDLE SELECTOR | 6groups color yarn use 9pcs electronic needle selector;
5groups color yarn use 8pcs electronic needle selector; |
|||
| SEVER MOTOR | 1.5 | |||
| FAN MOTOR | 1.5-2.0 | |||
| CONTROLLER | 1 | |||
| VOLTAGE(V) | 220/380 | |||
| NW/GW(KG) | 350/400 | |||
| DIMENSION(CM) | BOUNDARY 110*110*230 Package 120*110*190 | |||
| THE FIRST WORD | THE SECOND WORD | THE THIRD WORD | THE FOURTH WORD |
| 7 means 3 1/2” Cylinder Diameter | 1 means one main feed knitting
|
6 means 6groups color yarns | P=Plain |
| 6 means 3 3/4” Cylinder Diameter | 5 means 5groups color yarns | M=Terry | |
| 5 means 4” Cylinder Diameter | —— | PM= Plain and Terry double use | |
| —— | —— | RM= Free Terry (Selected Terry) |
| Model | ø | 6½ | 7 | 7½ | 8 | 8½ | 9 | 9½ | 10 | 10½ | 11 | 11½ | 12 | 12½ | 13 | 13½ | 14 | 14½ | 15 | 15½ | 16 | 16½ | 17 |
| 615/616 | 4” | 108 112 | 116 120 | 128 132 | 136 | 144 | 156 160 | 168 | 176 | 180 | 188 | 192 | 200 | ||||||||||
| Needle thickness 0.85 mm | |||||||||||||||||||||||
| Needle thickness 0.70 mm | Needle thickness 0.70 mm | ||||||||||||||||||||||
| Needle thickness 0.60 mm | |||||||||||||||||||||||
| 615/616 | 3”3/4 | 108 | 112 | 116 | 120 128 | 132 | 136 | 144 | 156 | 160 | 168 | 176 | 180 | 188 | 192 | 200 | |||||||
| Needle thickness 0.85 mm | |||||||||||||||||||||||
| Needle thickness 0.70 mm | Needle thickness 0.70 mm | ||||||||||||||||||||||
| Needle thickness 0.60 mm | |||||||||||||||||||||||

























