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Pro Doing Bag and Pouch Equipment

Best Quality/Cost Ratio

For nineteen years, PRO DOING INDUSTRIAL CO., LTD. has concentrated on their efforts towards the design and manufacturing of equipment for flexible packaging. Novaflex represents their wide product range of center-sealing, cutting and various pouch-making machines.

With an approach to modern bag/pouch forming, Pro Doing has outstanding performance and quality for today's demand of cost effective machinery while maintaining diverse options and configurations.

To rise to your customers' demands, Pro Doing breaks from the convention of acting as a simple manufacturer, and focuses at becoming a custom machine supplier to adapt to your competitive requirements. For this purpose, Pro Doing combines various machine features for your needs.

The KC Line:

    Servo, 5 side seal and stand-up pouch

  • The versatile KC combines center sealing, gusset, bottom sealing & cutting functions in one unit providing high performance for a variety of bags/pouches
  • Utilizing locations of the gusset with unwind & middle seat for the large/small bag production more flexible.
  • Excellent design of the middle side-strip equipment assures secure and smooth sealing of the bags.
  • Advanced five side sealing function makes the finished bags more desirable with shelf appeal.
  • Human Machine Interface (HMI) and Servomotor Control System are standard in resulting superior quality.






The VA Series:

  • The pouch making machine from Pro Doing is the result of recent exhaustive R&D. The challenges have been overcome, promising a much more competitive product.
  • The exclusive "pulsating condenser mould plate" is used in the zipper sealing unit to give a beautiful finished product to the pouches.
  • The "stand-up unwind pushing type" makes sure a precise moving length of materials. When the machine is stopped, the heating mould plates come down automatically.
  • Side sealing is positioned by the specially-equipped photo cell.
  • Automatic unwind ensures optimum working performance.
  • This machine is designed with a full servo drive system, and eight sets of servo sectional control drives as standard equipment allow for high-speed pouch making.



The TN Series:

    Servo, 3 side seal and stand-up pouch

  • Multiple pouch options are a culmination of continuous R&D
  • Highly competitive, diverse machine for today's challenging economy
  • The exclusive 'pulsating condenser mould plate' is used in the zipper sealing unit to give a beautiful finished product to the pouches.
  • The 'stand-up unwind pushing type' provides a precise moving length of materials.
  • When the machine is stopped, the heating mould plates come off automatically.
  • Side sealing is positioned by the specially-equipped photo cell.
  • Automatic unwind web guiding ensures optimum working performance.
  • Additionally, this machine is designed with a full servo drive system.
  • Seven sets of servo sectional control drives as standard equipment allow for high-speed pouch making.



The TC Series:

    Servo, 3 side seal pouch

  • This machine is ideal for the production of three-side-seal bags and poly bags.
  • AC servo drive system employs a computerized control for greater efficiency and precision.
  • High production rate up to 150 bags per minute.
  • Built with two material unwinders, saving material loading time.
  • Super design,quality craftsmanship to give high efficiency,practicality and versatility.
  • Specially designed driving mechanism improves service and maintenance
  • A photoelectric cell control system combined with a servo drive system provides extremely accurate control and precise production.
  • The machine is equipped with a line and edge position controller.
  • The machine is equipped with an automatic material feeder.
  • Powder brakes are incorporated to control the unwinding tension.
  • An alarm automatically sounds when the film runs out.



The KA Series:




    Pressing type center seal

  • The machine is suited for producing gusset and center sealing film rolls, which can be loaded on an automatic packing machine or BJC-354V for producing gusset bags or side clamp bags.
  • Horizontal unwinder provides convenient loading and unloading of material.
  • Hot pressing for center sealing ensure secure sealing.
  • Economically priced, and easy to operate. When operated together with BJC-354V, it has the same function as that of the in-line model and BJKC-350NV Automatic Center-Sealing and Gusset Cutting Bag Making Machine.

The CD/TA Medical Line:

    Medical bag, side seal and rewind machine

  • High quality medical grade sealing pouches
  • High precision servo control system for medical standards
  • Two unwinder constructions makes it suitable for two layers of different materials and multi-line production which improves efficiency.


Four-Step Seal Cutter C-354V & 303V Series:


    Four-Step Seal Cutter

  • The BJC-354V is designed and manufactured with a four-steps sealing function-top and bottom sealing, top sealing, bottom sealing and water cooling.
  • Standard design with servo motor drive system providing high working efficiency.
  • It handles thick bags easily and provides superior sealing capability, especially on tough sealing poly bags, vacuum bags, thick bags and high temperature retort punch bags.
  • Offering secure sealing results and no air leaking.
  • The main DC motor allows for variable speed adjustment
  • Built with more quality features-a reflected photoelectric cell control, volume control, positioning stop and malfunction stop, all the most automated operation
  • It performs accurate embossing, sealing and cutting jobs.
  • Fitted with 4 sets of automatic thermostat.


Shrink Sleeve Series:

    Shrink Sleeve Former: KS 300-P
  • This machine is designed and manufactured to be ideal for producing various materials for shrink labels.
  • Needle adhesive application adjusts adhesive flow rates to machine speeds automatically
  • Lay flat adjustable former for fast/accurate setup
  • Simple construction and easy to operate and maintain.
  • Rewinding tension is precision controlled via computer to guarantee optimum finished rolls.
  • Magnetic powder brakes control the unwind tension automatically.
    Shrink Sleeve Former: KN 300–P
  • This machine is designed and manufactured to be ideal for producing various materials of color shrink label.
  • The main drive on this machine employs an AC motor, offering variable speed adjustment to suit varying types of materials, adhesive flow rate, and desired working speed.
  • Simple construction. Easy to operate and maintain.
  • Magnetic powder brakes control the unwind tension.


Inspection/Doctor Machine:

    Inspection/Doctor Machine: R 300/400/500–PL
  • Rewinding & quality control for shrink sleeve reels for all material types.
  • Special design makes operation easy.
  • Unwind unit adjustable according to materials.
  • Rewinding tension is precision controlled via computer to guarantee optimum finished rolls.

    Wide Web Inspection Machine:
  • The Pro Doing BJR-1300 Inspection and Rewinder is quality engineered throughout to present an excellent inspection and rewinding performance.
  • Quality construction ensures easy operation. Finished product tension control is adjusted with the AC vector motor for adjusting as desired.
  • Material stand may be crossly and longitudinally adjusted to meet the needs of various types of material.

Sleeve Cut:

    Sleeve Cut: C 300/400/500-PS
  • This machine is suitable for PVC shrink film and various paper and plastic sheet cutting
  • Employs a photocell controller for quantity control and the position brake, which saves labor and upgrades production quality. The accessories are specially designed for maximum durability.
  • Cut Lengths: up to 400mm - 15.75"
  • Various cutting shapes to match customers' requirements.
  • Flexible capacity for cutting widths: 400, 500 and 600 mm - 15.75", 19.7" and 23.6"
  • Maximum perforation device for cross and angle perforations
  • Servo motor driving system for increasing working efficiency and stability.
  • Machine Speed: 190 - 400 cuts per second (pending length)
  • Various cutting shapes to match customers' requirements.

Six Unique Pouch Advantages:

  1. the best quality to cost ratio machines designed for today's competitive market
  2. low-risk new business development with competitive introductory models
  3. Fast, dual stream stand-up plowed, in-bottom, gusset and zipper pouch production
  4. Full line of servo center, two, three, four and five sealing machines - laminates or Co-Ex films
  5. Zipper device-press to close and slider options
  6. Affordable Medical Bag machine with side seal and cutter
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