
Jundingda is a professional Fully-automatic Knife Pleating Machine manufacturer. The product is designed for mass pleating of filter media. The whole set consists of automatic feeding rack and folding main body. It can finish pre-slitting, dot counting, folding and thermal shaping in one continuous workflow.
Controlled by PLC and touch screen HMI, users can set pleat spacing, folding height and operating parameters directly on the interface. Alternating upper and lower folding knives realize uniform folds. The folding blade angle is adjustable to prevent tearing or damaging filter paper. It can produce M-type, W-type, T-type and other pleat structures to match different filter element specifications.
Ruian Jundingda Machinery Co., Ltd. founded in 2011, is a Chinese professional manufacturer of filtration production equipment. The factory has independent production workshop, and has supplied filter front-end and back-end processing machines for domestic and overseas filter enterprises. All core electrical and motion components of XD-AUTO-700 adopt internationally recognized brands for stable long-running performance.
· Automatic Feeding Rack
· Paper Folding Machine Main Unit
|
No. |
Item |
Specification |
|
1 |
Working Width |
≤750mm |
|
2 |
Pleat Height |
5-70mm |
|
3 |
Production Speed |
0-300 pleat/min |
|
4 |
Power/Voltage |
380v/50Hz |
|
5 |
Air Pressure |
0.6Mpa |
|
6 |
Motor Power |
6Kw |
|
7 |
Pre-heat Power |
4Kw |
|
8 |
Temp Range |
0-250˚C |
|
9 |
Machine Size |
3500*1400*1700mm |
|
10 |
Weight |
1500kg |
Frequency converter stepless speed regulation and cylinder cutting structure adjust cutting size for different filter elements. Infrared monitoring system controls running status to ensure smooth cutting quality.
Supports M type, W type, T type and other folding structures. Printing and creasing distance can be set freely via computer control system.
Computer automatically adjusts knife distance for different pleat height requirements. Finished folds keep consistent dimension and flat surface.
Completes dot counting, filter paper folding and preheating shaping on one machine in continuous production.
Blade angle can be modified according to filter media properties to avoid material damage during folding process.
|
No. |
Item |
Brand |
|
1 |
Low-voltage Electrical |
CHINT |
|
2 |
Servo Motor |
FUJI |
|
3 |
PLC |
FUJI |
|
4 |
HMI Touch Screen |
WEINVIEW |
|
5 |
Cylinder |
AIRTAC |
|
6 |
Linear Guide |
HIWIN |
· Production Lead Time: 20-25 working days
· Price: FOB RMB 120,000 / Set
All XD-AUTO-700 fully-automatic paper folding machines are manufactured in strict accordance with ISO quality management system standards and have obtained CE certification. All production processes, mechanical safety performance and electrical specifications comply with international industrial standards. For customers who need to review official qualification documents and product certificates, please contact our team to obtain complete certification files.

The XD-AUTO-700 Fully-automatic Fully-automatic Knife Pleating Machine is applied in filter element manufacturing for air purification, new air systems, automotive filters and industrial filtration. It is suitable for mass production of filter media for medical protection equipment, household appliance filters and HVAC filter elements.
Ruian Jundingda Machinery Co., Ltd. was established in 2011, focusing on R&D and manufacturing of filter processing equipment and hot melt adhesive machinery. The company owns independent standardized factory buildings with stable production capacity.
Equipped with a professional technical team of about 30 employees, achieving an annual output value of over 35 million RMB. It delivers multiple sets of filter pleating and composite production lines to the filtration industry every year.
Long-term dedicated to filter front-end and back-end processing equipment research and development. The products are widely applicable in air purification, medical protection, automotive filtration, home textiles and industrial filtration fields, with verified industrial applicability.
Provide standardized pre-sales, in-sales and after-sales support. Covering demand analysis, equipment customization, production progress synchronization, on-site installation guidance, operator training, 24-hour technical support and fast spare parts supply to reduce customer equipment downtime.
A: This XD-AUTO-700 Fully-automatic Knife Pleating Machine is suitable for most common filter media for air filter elements. The adjustable folding knife angle protects fragile filter paper during high-speed pleating.
A: It supports M-type, W-type, T-type and other common filter pleating structures. Pleat height and spacing can be modified on the touch screen.
A: Standard delivery cycle is 20-25 working days after order confirmation.
A: We supply installation guidance, operator training, 24-hour online technical support and quick spare parts supply to minimize machine downtime.
A: Customized modification is available. Our engineering team adjusts machine parameters and functions according to customer filter specifications.
Address
Hongchuangyuan, Dongshan Street, Rui'an City, Wenzhou, Zhejiang Province, China
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