Suzhou Hycan Holdings Co., Ltd. is a comprehensive packaging solution provider integrating solution planning, packaging design and product manufacturing as its core. It serves high-end brand customers based on the business philosophy of "focus on partners and grow together".
Quality Control
We strictly require employees to operate in accordance with regulations during the production process to ensure the perfection of product quality and performance.
Rich Experience
Since its establishment in 1998, the company has been committed to the research and development, design, production and sales of metal packaging products.
Professional Team
The centers make full use of their respective advantages to form strong R&D capabilities, and are able to develop internationally advanced or leading products every year.
Our Certificate
117 Patents of Invention,155 Patents of Utility Models,9 Patents of Appearance Design.
Internal Diameter Of Opening:42.3 ± 0.1mm
Closure:DIN 42 Plastic Cap
UN Homologation:N/A *
The Food Safe Bucket is one of the most in-demand products manufactured in China. It is made from high-quality food-grade materials, which makes it a perfect choice for carrying foods, drinks, and other beverages. This bucket is designed with a unique shape and size that meets most customers' needs, making it an ideal commercial and residential product.
Diameter (mm):48RTB,48PT
Diameter (mm):63RTO,63DWB,63RTS
Diameter (mm):63RTB,63DWO,63RSB
Diameter (mm):53RTO,53RTB,53MTB
Gasket:"Oil-based/water-based PVC
All diameters are BPA-NI available"
What is Screw Bottle Cap
A Screw Bottle Cap is a mechanical device which is screwed on and off of a "finish" on a container. Either continuous threads or lugs are used. It must be engineered to be cost-effective, to provide an effective seal (and barrier), to be compatible with the contents, to be easily opened by the consumer, often to be reclosable, and to comply with product, package, and environmental laws and regulations. Manufacturers may ensure the integrity of a screw cap using a cap torque tester. Some closures need to be tamper resistant and have child-resistant packaging features. A tamper-evident band is a common tamper warning for screw caps of bottles, for example.
Benefits of Screw Bottle Cap
Wine preservation
Not only do Screw Bottle Cap avoid contamination from certain traditional cork or plastic closures that can affect the texture and taste of wines, but they also provide a 100% secure hermetic seal.
Quality in batches
Using this capping system, you can be sure that each and every bottle of the same wine will be consistent and in the same condition, without significant variations between bottles. This is thanks to the current technology that allows to calculate the variants and oxygen content in each bottle, thus controlling the oxidation and conservation of the wines.
Ease of operation
If you are a regular wine drinker, you have probably had problems opening a bottle at some point. With screw cap such complications do not exist because it is easy to open and close the bottle without using a corkscrew.
Postponing wine consumption
Once opened, screw cap allows you to reseal it easily and immediately for later consumption, without any noticeable alterations.
Wine storage with screw cap
The way of storing wine bottles with these caps is another advantage. Although it is advisable to keep it horizontally so that the wine maintains contact with the cork, with screw cap it is not necessary, you can keep it vertically, saving space and protecting it more safely.
Screw bottle cap are an important part of food and beverage packaging, and they are also the first place where consumers come into contact with products. The screw bottle cap has the ability to keep the contents of the product sealed, and also has the function of anti-theft opening and security, so it is widely used in bottled products, so the screw bottle cap is the upstream industry of food, beverage industry, wine, chemical industry, pharmaceutical industry, and is the key product of bottle container packaging. In the early stage of the development of screw bottle cap, the use of cork, tinplate crown caps and screw-open caps, and so far the development of aluminum long-neck aluminum caps, carbonated drinking aluminum caps, heat-filled aluminum caps, injection aluminum caps, medicine caps, flip-open ring caps, safety button claw caps and plastic Screw Bottle Cap and other products.
Types of Screw Bottle Cap
Standard Screw Cap
Standard screw caps and lids are the most familiar type, although there are many variations. The main purpose of these simple caps is to allow users to unscrew and pour out the liquid before screwing them tight again. Often made from plastic or aluminium, screw caps preserve a range of products, from soft drinks to jars of honey and small medicine vials to large chemical drums. Some screw caps include a 'pilfer proof' seal around the neck of the bottle that breaks with the first twist. Many also include a foil or plastic seal stretching across the open neck of the bottle or container. This helps prevent leakage and tampering and keeps the product airtight and fresh during transportation.
Child Proof Caps
For potentially dangerous products, such as medicines, chemical cleaning products, and motor oils, this screw cap's safety mechanism prevents children from opening the bottle. To open safely, you push down and twist the cap or squeeze the sides. Naturally, your automatic capping machine will have to cope with this type of closure.
Disc Top/Press Top Cap
The disc cap is very similar to the flip top, but you depress the disc on one side of the cap, and the other side pops upwards, revealing the hole for releasing the product. Disc top caps are common for shampoos, face creams, sun creams, and other personal care products, partly because they are easy to open with wet or greasy hands.
Sports Caps/Push-Pull Cap
Sports caps are a screw top cap variation that incorporates a shaped nozzle pointing upwards that you pull to open and release the product. They are common for sports drinks because you can engage the nozzle with your teeth while jogging or cycling. Most include a plastic protective cap to cover the nozzle.
Material of Screw Bottle Cap
Aluminum
These bottle caps are lightweight and easy to recycle materials, but they can corrode over time. These caps are generally made from one piece of metal and because the process is relatively simple, these products can be mass produced quickly and easily.The most common type is the screw top, which can be opened and closed multiple times without damaging the threads.First, the process of production begins by heating a sheet of aluminum material until it is soft enough to be stamped into a circular shape. The soft metal is then pressed into a mold that creates the outline of a bottle cap.
Plastic
These bottle caps are less likely to corrode, but they are not a recyclable material in all areas. They are usually made in two pieces that are then joined together.The most common type used for bottle caps is polyethylene terephthalate (PET). PET is a strong, lightweight material that is heat resistant and can be easily molded. These materials are also shatter-resistant, making it a good choice for bottle caps.PET or polyethylene terephthalate is primarily used to make bottles, packaging, and other products. It is recyclable, and recyclable polyethylene terephthalate (PET) can be made into new products.
Polypropylene
Polypropylene is a sturdy plastic that is known for its good impact strength and durability. It is also cost effective and thermal resistant, making it a good choice for bottle caps. It can also be autoclaved, making it a good option for products that need to be sterilized. Polypropylene caps are available in a wide mouth size, which makes them well-suited for many dry products.
Determine the Size
Screw thread closure sizes are typically expressed as two numbers: the diameter and the standard thread finish. For example, a closure size 28-430 indicates a nominal or rough diameter of 28 millimeters (mm) and a thread finish (430) based on Glass Packaging Institute (GPI) standards.To find the diameter using a ruler or another measuring device, start at the outermost edge on one side of the bottle opening and measure across the center of the opening to the outermost edge on the other side. Some manufacturers offer special tools for measuring bottle openings. Some manufacturers offer special tools for measuring bottle openings.
Sealing performance
The advantage of the screw cap is that it has good sealing performance, which can effectively prevent liquid leakage and air entry. At the same time, the tightening and unscrewing operation of the screw cap is simple and convenient, and the bottle can be opened and closed quickly. In addition, the appearance design of screw caps is diverse and can be customized according to different product requirements.
Raw Material Preparation
The primary raw material for plastic bottle tops is polyethylene, a versatile polymer derived from crude oil. The process begins with the delivery and storage of polyethylene resin in large quantities. The resin is then carefully measured and fed into an extrusion machine.
Extrusion Process
Extrusion is a critical step in plastic bottle top production. The extrusion machine heats the polyethylene resin to a molten state and then pushes it through a mold to create a continuous profile with the desired shape of the bottle top. This process ensures uniformity and precision in the size and design of the caps.
Cooling and Quality Control
After injection molding, the newly formed plastic bottle tops go through a cooling process to solidify the material and maintain their shape. Quality control measures are implemented at this stage to ensure that each cap meets the specified standards. Automated systems may be employed to inspect the caps for defects, ensuring a high level of consistency in the final product.
Printing and Customization
Many plastic bottle tops require branding, information, or customization. Printing machines equipped with high-resolution printers are used to add logos, labels, expiration dates, and other relevant information onto the caps. This step enhances the aesthetic appeal and functionality of the bottle tops.
Assembly and Packaging
The finished plastic bottle tops are then assembled into bulk quantities. Automated assembly lines are employed to handle this task efficiently. The caps are sorted, counted, and arranged for packaging. Packaging may involve placing the caps into bags, boxes, or other containers suitable for transportation and distribution.
How To Maintain Screw Bottle Cap
Regularly Clean The Screw Cover
Screw bottle cap, especially plastic screw bottle cap, are not easy to clean and may accumulate over time dirt and bacteria can affect the effectiveness and hygiene of use, therefore regular cleaning is necessary. Clear when washing, clean water and cleaning agents can be used, and attention should be paid to avoiding the use of high-temperature water and strong acidic and alkaline cleaning agents,
To avoid damage to the screw cover.
Proper Maintenance Of Screw Caps
Proper maintenance can effectively extend the service life of screw caps. You can choose some specialized maintenance products, such as thread oil, lubricants, etc., applied to the surface of screw caps can reduce the usage process wear and tear in the middle, making it easier to tighten and loosen the lid. Be careful not to apply too much, otherwise it willaffects the effectiveness of use.
Keep Dry And Moisture-Proof
When storing screw bottle cap, attention should be paid to moisture prevention, especially plastic screw caps are prone to moisture and deformation. Build suggest storing the spiral cover in a dry and ventilated place to avoid prolonged exposure to sunlight or moisture
In the environment.
Regularly Inspect The Screw Cover
During use, regularly check the appearance and sealing condition of the screw cover. If any threads are found Damaged, cracked, or poorly closed situations should be replaced or repaired in a timely manner. This can ensure that the snail The effectiveness and safety of using the screw cap.
Our Factory
Suzhou Hycan Holdings Co., Ltd. is a comprehensive packaging solution provider integrating solution planning, packaging design and product manufacturing as its core. It serves high-end brand customers based on the business philosophy of "focus on partners and grow together".
Certificate
FAQ
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