10 Types of Capping Machines and Their Uses

10 Jun.,2024

 

10 Types of Capping Machines and Their Uses

- Wednesday, December 20,

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When it comes to packaging operations, especially dispensing material into a container, there is an essential step apart from filling. That is the capping process. This step aims to protect the product inside the container from contamination, leakage, or tampering.

So, how do you perform the capping process in an accurate and efficient manner? This is where a capping machine comes into play. As packaging technologies advance, capping machines come in a wide variety for different needs. In this article, we'll walk through some of the most popular types of capping machines, helping you find the best fit for your packaging projects. Let's get started!

What Is A Capping Machine?

A capping machine, also known as a capper, is used following the filling process. This packaging equipment provides a tight seal for filled containers. It uses caps or other closures of various types and materials to seal the container. This ensures the security and integrity of the final product.

Capping machines can be standalone devices for small-scale operations. They also can be integrated into an existing packaging line for large production runs. These versatile machines are must-have packaging tools in the pharmaceutical, food, beverage, cosmetics, and chemical industries.

Different Types of Closures for Containers

Capping machines can often handle specific or multiple types of container closures. These closures can be classified into different types according to the product to be packaged and the container to use. Before delving into the types of capping machines, let's take a peek at the most common closures.

 

 

 

Screw-On Cap

Flip Top Cap

Disc Top Cap

 

 

 

Flip Spout Cap

Child-Resistant Cap

Tamper-Evident Cap

 

 

 

Push-Pull Cap

Spray Cap

Pump Cap

 

 

 

Trigger Cap

Twist Top Cap

ROPP Cap

 

 

 

Crown Cap

Cork

Dropper Cap

 

3 Types of Capping Machines (Based on Degrees of Automation)

The simplest way to classify machines is based on their levels of automation. So, here we have three types of capping machines.

1. Manual Capping Machines

Manual capping machines come in a straightforward, compact design. They are pretty much like electric handheld tools for sealing containers. Some models can adjust torque settings to control the tightness of caps. This device requires an operator to pick up and place a cap onto a container and hold the capper to complete the capping operation.

Manual cappers can be designed to handle caps of various sizes and types. However, these machines are only suitable for low-volume production. While manual capping machines require more labor and time, they are budget-friendly packaging solutions for startups or home-based businesses.

2. Semi-Automatic Capping Machines

Semi-automatic cappers usually consist of two steps to complete the sealing operation. They are manual cap and container placement and automated cap tightening. This enhances capping efficiency and accuracy compared to manual cappers. Semi-automatic capping machines are a practical option for small to medium-scale packaging operations.

Semi-automatic capping machines may have different capping mechanisms. Some involve spinning wheels, while some feature chuck heads. Besides torque adjustment, most semi-automatic cappers boast two operating modes: manual and auto. When choosing the manual mode, a foot switch is used to control the capping process.

3. Automatic Capping Machines

Automatic capping machines require no manual involvement in the capping process. They are equipped with multiple automated systems. These systems are responsible for cap feeding and placement, torque adjustment, capping, and container transport. Automatic cappers run at a high rate and are highly efficient to achieve high production throughout.

There are also many types of automatic capping machines out there. Each may employ different capping methods, such as spindle capping, snap capping, chuck capping, and ROPP capping. Additionally, automatic cappers can integrate with your current packaging equipment or be directly added to a production line.

4 Types of Capping Machines (Based on Capping Methods)

When you're in the market for a capping machine, have you ever noticed that many cappers look different, especially the capping mechanisms? Figuring out how each type works may help you make the right purchase decision. Without further ado, let's first take a look at the types of capping machines classified based on capping methods.

1. Spindle Capping Machines

Spindle cappers are one of the most popular capping machines. They are used to accurately torque all types of screw-on caps onto bottles and other containers. The term "spindle" in the name refers to a set of rubber disks or wheels. These components spin a cap down tightly on the neck finish to seal the container.

Spindle cappers can handle a wide range of caps and containers. Most machines can integrate with other packaging equipment, such as filling and labeling machines. These versatile cappers are ideal for continuous capping operations and high-speed production.

2. Snap Capping Machines

As the name suggests, a snap capper is suitable for sealing containers using snap-on or press-on caps. These caps can be threaded or non-threaded. This capping machine applies pressure directly onto the cap to snap it into place rather than torquing it.

(Image Source: Accutek Packaging)

Snap capping machines can secure a tight seal for containers of various materials, such as plastic, metal, and glass. These machines are a great option to free operators from the repetitive work of manually pressing caps down on containers. This also helps to protect them from strain injuries.

3. Chuck Capping Machines

Like spindle capping machines, chuck cappers are also ideal for sealing containers using screw-on caps. However, unlike the spindle ones that work by using sets of spinning discs, chuck cappers are equipped with single or multiple rotating chuck heads to seal containers.

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(Image Source: Acasi Machinery)

In such a capper, the chucks can be designed to pick up caps, place them on containers, and torque them for a secure seal. Compared to other machines, chuck cappers are capable of capping at a higher rate and with more precise control on torquing.

4. ROPP Capping Machines

ROPP stands for Roll-On Pilfer Proof. A ROPP cap refers to an aluminum non-threaded closure that provides a tamper-evident seal. In a ROPP capper, the capping head features a set of rollers that rotate to form threads on the cap by pressing against the bottle neck finish. At that time, the machine creates a secure seal while preventing tampering.

(Image Source: Liquid Packaging Solutions)

ROPP cappers are suitable for large, high-speed production runs. For packaging wines and other beverages that require a tamper-evident cap, ROPP capping machines are highly recommended.

3 Types of Capping Machines (Based on Operational Configurations)

If you ever noticed the constructions of different capping machines, you will find another way to categorize them.

1. Inline Capping Machines

Inline capping machines are designed to apply caps to containers in a linear manner. These machines consist of a conveyor belt or side grip belt to transfer containers in a straight-line direction. The belts play a key role in guiding the container through the capping area.

Spindle cappers and snap cappers are common inline capping machines. They typically utilize torque or pressure to tighten the caps. These machines are capable of handling diverse caps and containers at high speeds. Plus, inline cappers can be incorporated with filling and sealing machines to streamline your packaging process.

2. Rotary Capping Machines

Chuck cappers are typical rotary capping machines. They are often equipped with a starwheel or turret to perform transferring and capping tasks in a rotary motion. In a rotary capping machine, the containers are positioned around the circumference of the starwheel or turret. The dual-purpose chucks pick up and place caps on containers and tighten them using proper torque.

(Image Source: CVC Technologies)

Rotary capping machines are also high-speed, fully automatic cappers. They provide highly accurate control over cap placement and torque application. These machines are great options to increase productivity and ensure packaging quality.

3. Monobloc Filling and Capping Machines

This type of machine was mentioned when we were discussing automatic liquid filling machines. The term "monobloc" refers to integrating two or more functions in a single frame. A monobloc filling and capping machine typically boasts a starwheel to guide containers through the filling and capping processes. It often works on the chuck capping method, ensuring a fast and reliable operation.

Monobloc filling and capping machines offer a variety of benefits.

1) Reduce the footprint of the machine on the production floor;

2) Increase efficiency compared to using separate filling and capping machines;

3) Minimize product loss during the transport of containers between the filling and capping stages;

4) Seamlessly connect with upstream and downstream packaging equipment.

Final Thoughts

As you can see, there are lots of different types of capping machines. Each has its own unique features. We hope this blog can equip you with the necessary knowledge about selecting the right capping machine. With iPharMachine, you'll have all the capping machines you need to start a successful packaging business.

A Guide to Capping Machines - Advanced Dynamics

When it comes to packaging, the cap or closure is usually the first thing a consumer touches, and how it performs will have a huge impact on user experience and satisfaction. Caps and closures are designed to make sure that your product stays fresh and doesn&#;t leak and so, for businesses, investing in quality packaging is essential. After all, if a product has a loose lid, chances are your customers will only shop elsewhere next time, and so consistent capping is crucial. But, before you choose the right capping machines for your business, we share everything you need to know.

What is a capping machine and what is it used for?

Capping machines are essential to a range of different industries where a proper seal is needed, and are used to attach or fix lids, caps or closures onto bottles or containers. With a wide range of both cap types and machines available, capping machines can be designed for a range of purposes and industries such as general packing operations, industrial purposes, food and beverage processing, agricultural, chemical or cosmetic applications.

The types of products that capping machines can be used for is hugely varied &#; from pharmaceutical supplies and medicines to household products, paint and beauty products. Essentially, if you have a product that needs a proper seal, a capping machine can help.

What are the different types of capping machines?

The number of pieces per minute that the capper can produce is the rate and this, along with the type of cap, are both important things to consider when selecting the right machine for you. But first, you need to figure out whether you need an automatic, semi-automatic or manual machine. The automation level you need will depend entirely on the amount of labour you have, the production demand and what you are capping. 

  • Automatic capping machines:

    a versatile and reliable addition to any production line, automatic capping machines can easily handle changes in products, sizing or production without the need for complicated adjustment. Easy to operate with minimal manual input, automatic machines are usually operated with a press of a button and are simple to integrate into existing packaging lines.

  • Semi-automatic capping machines:

    semi-automatic capping machines are very similar to automatic machines, except for the fact that they require an operator to place the closures on top of the bottles or containers before feeding them into the machine as they don&#;t have an automatic delivery system.

  • Manual capping machines:

    in a manual machine, an operator has to not only place the cap or closure on the product but also manually fix it, too. While they are smaller and cheaper than their automatic counterparts, they require an operator for most controls and activities, making them better for smaller-scale production lines.  

What are the different types of caps or closures for packaging?

The capping machine you choose will depend on the bottle or container along with the type of cap or closure you need, and there is a range of different closures to suit every packaging option. These include:

  • Screw caps:

    such as those found on plastic bottles, these caps use threads to secure the cap to the container

  • Cork caps:

    using a lightweight cork as a closure, cork caps are normally used in bottle closures, either for alcohol, food or beauty products, 

  • Tamper-proof seals:

    normally seen on bottled drinks or milk, these closures feature tamper-evident bands to keep customers and products safe

  • Child-resistant caps:

    used in medicines and pharmaceuticals, child-resistant caps feature a mechanism that makes it hard for them to open on their own

  • Press on caps:

    like those found on glass coke bottles, they are secured to the container using beads or undercuts

  • Dropper caps:

    usually used in medicines or beauty products such as skincare serums. 

  • T-cork caps:

    used in distilleries and beverage companies for sealing corked bottles

How does a capping machine work? 

Capping machinery can look very different depending on the type of cap or closure you&#;re using, the manufacturer and the level of automation &#; ranging from simple handheld equipment to fully automated machinery. But, in general, the way capping machines work is relatively straight forward:

  1. The caps are placed, either automatically or manually, on top of

    a bottle, jar or container.

  2. The machine or operator then tightens and secures the caps.

  3. The sealed container is then transferred on for the next part of the packaging process.

It is worth noting that using a capping machine will change depending on manufacturers instructions, and, while the amount of involvement varies by machine and product, even fully automated capping machines will still need an operator to set the parameters on the touch screen and monitor progress. 

How much does a capping machine cost?

The cost of a capping machine depends on several factors &#; from manufacturer to size, capability to the level of automation. Generally, the simpler the machine, the cheaper the cost, while bespoke machines will, of course, set you back more. 

How to clean a capping machine

To make sure that your capping machine stays in excellent condition, it&#;s a good idea to schedule regular cleaning and maintenance. However, there are some simple things you can do, such as wiping machines down at the end of every shift and cleaning up any spills or mess.

It is important to note, however, that different industries will require different cleaning solutions, ranging from water to bleach, and so it&#;s up to you to select the best one depending on your products and industry regulations. Similarly, as every machine is different, it&#;s a good idea to refer to the manual to learn how to clean the machine step by step.

Our top tips for maintaining your capping machine:

  1. Take preventative measures:

    In any fast-paced production environment, downtime can be costly, which is why it&#;s helpful to ensure you have a large stock of spare parts.  So if something does go wrong you can rectify it as soon as possible.

  2. Set up daily tasks:

    daily tasks such as wiping down equipment after use, checking for signs of wear and tear and testing any components can go a long way towards extending the lifespan of your capping machine.

  3. Schedule an annual service and maintenance:

    any production or packaging process will need to schedule in routine maintenance by qualified technical engineers to ensure any potential problems are identified and dealt with before they cause any major issues.

Not sure what you need? Feel free to get in touch with us today, we&#;re always happy to help you find the best solution for your requirements.

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