27 Aug 2025

Manual Spout Sealing Machine: The Economical Spout Sealing Solution

If you want to develop the spout bag market, and do not have enough budget, after buying the bag making machine can not afford to buy the automatic spout inserting machine;

Or you want to produce spout bags in small batches first to observe whether they have a promising future in your market and don't want to invest too much budget in the early stage;

Or if you are a researcher and developer in your company and are still designing and developing spout pouchs, and need to produce sample bags, then you might as well try the manual spout sealing machine!

For companies looking for a cost-effective solution, the manual spout sealing machine may become a more suitable machine choice for them.

What is a Manual Spout Sealing Machine?

The manual spout sealing machine is a compact, user-operated packaging device designed to attach the spout to a flexible packaging bag by heat sealing.

Unlike the automatic spout inserting machine, it requires the operator's participation in the process of placing the spout, selecting the placement position and initiating the sealing.The manual spout sealing machine uses heat and pressure to weld the spout to the PE layer of the packaging bag and fuse it with the spout to form a leak-proof seal.

The machine is ideal for small batch production, prototyping samples or small businesses requiring flexible packaging, with a small footprint, affordable price, high precision and without the complexity of automation equipment.


Advantages of a Manual Spout Sealing Machine:

Economically efficient:

Compared with the automatic spout inserting machine, the initial investment and operating costs are lower.

Easy to use:

The operation is simple and does not require professional technical knowledge. Operators can learn it quickly.

Place the spouts, start sealing through the foot pedal or manual lever, and then release it.

Flexibility:

Suitable for various packaging bag sizes, spouts types and materials; 

Suitable for sample customized orders, small batch production and research and development.

Practicality:

The compact design saves space (120*55*120mm), and the sturdy and durable structure, featuring heat-resistant components (such as Teflon-coated plates), ensures long-term use.

Note: If you produce less than 500 packaging bags per day, a manual spout sealing machine is the best choice.


Simple steps for manual spout sealing machine

1. The preparation work

Make sure the machine is placed on a stable surface and powered on (110V/220V).

Choose the appropriate temperature (0-300°C) and sealing time (0.2-1.5 seconds) according to the material of the packaging bag.

2. Insert the nozzle

Place the spout in the prefabricated bag at the designated position, and the included manual spout positioner holds the spout in place.

3. Start the sealing

Fix the packaging bag under the sealing clamp, start the machine through the foot pedal or manual lever, lower the heated sealing clamp and hold it for 3 to 5 seconds to fuse the spout with the packaging bag and form an airtight seal.

4. Quality check

Check the uniformity and leakage of the seal.According to need to adjust the parameters.

For detailed Manual Spout Sealing Machine workflow, please click to view the article:Spout Inserting Machine Manual Guide —— How to Seal Work?

Common problems and solutions of manual spout sealing machine

Even the best equipment can have problems, here are some common problems and their solutions:

Q1: Incomplete sealing or poor sealing performance

Reason: Incorrect temperature or pressure Settings; The heat-sealing components are worn out.

Solution: Adjust the temperature setting according to the thickness of the material;Ensure that the pressure applied during the sealing process remains consistent; Regularly inspect and replace worn parts such as heating elements or seals.

Q2: The Spout is misaligned or leaking

Reason: The size of the spout is not suitable for sealing the packaging bag. The spout is not placed in the correct position. The pressure is uneven.

Solution: Use the manual dedicated nozzle fixing accessory that comes with the purchased machine to fix the spout.

Q3: Material damage (charring or melting

Reason: The temperature setting is too high; The sealing time is too long.

Solution: Lower the temperature and shorten the sealing time; Use materials with appropriate heat resistance.


Tips for choosing the right machine

1.Match the nozzle and packaging bag specifications.

2.Prioritize safety and maintenance, and choose models with heat-resistant handles and automatic shutdown functions.

Of course, there is an even simpler and faster method. Click to get our recommended professional manual spout sealing machine

Manual Spout Sealing Machine: The Economical Spout Sealing Solution

Call for action:

A manual spout sealing machine is your gateway to efficient, customizable packaging. Whether you are launching a new product or optimizing production, this machine offers reliability and cost savings.

Ruian Xuanhai Machine Co.,Ltd.

Quick Inquiry