Mold Customization of Screw Neck Cap

Aijiren Technologies is one of the leading manufacturers of automatic sample and hplc glass bottles for USP 1-type glass based in China. We are an ISO 9001:2000-tested company, and the company is also listed. Aijiren has export markets in the United States, the United Kingdom, Germany, Jordan, Iran, Ejitep, Nepal, Thailand, Indonesia, Malaysia and Australia.
In addition to producing HPLC Vials in accordance with ISO standards, Aijiren also manufactures HPLC Vials customized to customer-specific requirements. Our research and development department has been working hard to broaden its product line and develop more products that will make it more comfortable for our customers to buy laboratory supplies.

Aijiren’s 9mm Screw Cap with Septa is automatically produced by machines. The same batch specifications meet the needs of customers for experiments. And mass production can also meet the orders of customers around the world, and mass orders can also be satisfied. Because of this, Aijiren’s fast shipping speed and good product quality have enabled Aijiren to become a world-renowned supplier of chromatography consumables.

Aijiren provides pre-assembled caps & septa, the dual-track cover pad assembly machine, used for the assembly of vial caps & septa, double tracks can greatly increase production efficiency; the pre-assembled vial closures can greatly reduce your experiment preparation work and improve experiment efficiency

Aijiren produces glass Vials products such as Autosampler Vials, Headspace Vials, COD Test Tube, EPA Vials, Sample Storage Vials, which are all key products produced by Aijiren. These products have good stability, can withstand high temperatures and low temperatures, and will not suffer from high chemical resistance. Reagents change the form of Vials. Aijiren produces these glass Vials to improve the efficiency of customer experiments.

Aijiren¡¯s 2ml clear hplc vial is fully automated. There are 3 production lines in the workshop, which can meet mass production orders. As a professional manufacturer of chromatographic consumables, Aijiren¡¯s products will be sold with matching Cap with Septa, Closures colors and Styles can also be selected.

When Aijiren produces screw top hplc vial, it will produce matching screw neck PP Cap, and different calibers and different types of vial require different Caps. In this case, new molds need to be polished for Cap production. The worker in the picture is here. For the grinding of the new mold, only the use of a suitable mold to install on an automated production machine can mass produce a suitable PP Screw Neck Cap.

But for autosamplers with blunt autosampler needles, Aijiren still recommends buying septa with pre-slit, because this can prevent the septa from being pushed into the vial by the autosampler and contaminate the sample. Septa with pre-slit can complete the function of guiding the automatic injection needle.

Aijiren’s sample storage vials are produced by fully automated machinery. This production method is efficient and consistent in specifications, and it is not easy to make errors. The packaging is a PP box, 100pcs is a box for packaging, the customer should purchase according to the box when purchasing, the minimum order quantity of Aijiren is 10 boxes.

The Aijiren staff in the picture is using a vernier caliper to detect 2ml HPL Vials. The thread of the amber glass hplc vial in the picture is the type of screw neck. This type of threaded hplc vial is very convenient for sealing and storage, and it is easy to operate. Autosampler Vials is the first choice of many customers. Secondly, the amber glass can avoid ultraviolet rays and protect the samples. Staff needs to check whether the specifications meet the standards, and need to check the production status of the glass texture.

Aijiren provides Cap customization services. Customers can customize Cap according to their own experimental needs. As long as Aijiren can provide them, Aijiren will try to provide customized services. Today, Aijiren is already a well-known supplier of chromatography consumables in China. Aijiren will continue to work hard to improve itself, broaden its product line, and maintain high-quality production.

Aijiren produces headspace vials for the convenience of gas chromatographic analysis. Gas chromatographic analysis requires heating and other methods to vaporize the liquid in the vial and extract gas for detection and analysis through an automatic injection needle. Gas chromatograph requires the vial to have good airtightness and heat resistance. With strong stability and large capacity, the crimp top headspace vials produced by Aijiren perfectly meet these conditions.

Aijiren has its own production workshop. In order to ensure the cleanliness of the inside of the production workshop, Aijiren has established a sanitary standard for a dust-free workshop. Employees entering the workshop need to change into uniforms. Before entering the workshop, dust must be removed inside the dust removal bellows to ensure Without bringing external dust into the workshop, the staff of Aijiren in the picture removes dust in front of the dust removal bellows.

Aijiren’s 9mm Autosampler Vial, Screw Threads neck fits perfectly with Closures, and the thread seal is also convenient for customers to operate. This type of vial is a hot selling model that can be applied to all models of Autosampler.

13mm Screw Neck Closures are made of high-quality polypropylene. The thread shape inside the Cap can fit the automatic sample injection via very well, and it is also compatible with the automatic sampler. The 13mm Screw Neck Closures pre-assembled septum can reduce the chance of contamination during sample preparation and save time in laboratory sample preparation. Aijiren provides septa and slit septa. The normal available cap color is black, but other special colors can also be produced.

The 9mm Screw Closures produced by Aijiren have many advantages such as high quality, strong adaptability, resistance to cracking, high temperature resistance, chemical resistance, etc. Since 9mm Screw Closures have many different styles and materials, the demand for 9mm Screw Closures is very high. High and diversified options also allow customers multiple choices.

Bule, white, red ptfe material
white, natural silicone material
Sufficient materials for makeing vial septa
Aijiren is professional vial septa maker for hplc gcms vials, sample vials

Aijiren’s 2ml hplc vial is suitable for most autosamplers, because this 2ml hplc vial has a standard thread/snap/crimp caliber pattern and a uniform shoulder distance, which is very convenient for the robot arm of the autosampler to grab it. As shown in the picture, Aijiren will prepare PP Boxes for Vial in advance, and wait for Vial’s production or printing before packaging and shipping.

Aijiren has its own production factory. There are many production machinery and tools in the factory. Aijiren’s assembly line machine production needs to rely on molds with consistent specifications. The screw cap is shaped by pressing high-quality polypropylene into the mold. Aijiren needs to be polished. Molds, customized high-quality molds can guarantee the high standards of product production.

Aijiren adopts septa’s automated production, which guarantees Aijiren’s batch and efficient production. It is precisely because of this production that Aijiren has become a chromatographic consumable supplier in more than 200 regions around the world. If there is any need for chromatographic consumables, please Contact Aijiren.

The worker of Aijiren shown in the picture is inserting a 22mm Silicone/PTFE Septa into a 24mm Screw neck Cap. The worker wears finger cots and holds a tool to press harder to consolidate the tightness of the Cap and Septa. Since Aijiren’s automated merging of Cap and Septa machines is only suitable for the closure of 2ml autosampler vial, this large-volume closure requires manual combination by workers. Aijiren uses a dust-free workshop for production and packaging, so customers can be completely assured of hygiene issues.

The 24mm Screw Cap produced by Aijiren is often paired with 24mm Sample Storage Vial. This type of Vial is used to store samples and sometimes used in autosamplers. For example, 40ml Vial is often called EPA Vial, and the center hole on the Cap is here. It will be useful in time, the sampling tool can easily pierce through the septa for sampling without causing sample contamination.

The packaging of Sample Storage Vial produced by Aijiren uses PP Box, 100pcs is a box, Aijiren’s minimum order quantity is generally 10 boxes, because the order of too small quantity will cause the volume of the vial to be larger, and the shipping cost is more expensive than the product price. In order to avoid this situation, Aijiren set the sample storage Vial’s minimum order quantity to 10 boxes.

The Septa produced by Aijiren is suitable for Autosampler Vials. Septa is to help Autosampler Vials to seal. The design of Cap with Septa facilitates the sampling of autosamplers. Aijiren, as a manufacturing enterprise, also requires Autosampler Vial accessories, Cap with Septa. It is produced carefully, using first-class equipment and exclusive craftsmanship. In the picture, Septa is drying.

Threaded storage vials have excellent chemical stability, colorless and brown are available, and have excellent sealing and corrosion resistance. This series of products are designed and produced in accordance with the requirements of the US EPA, with good storage properties. The septum and plastic cap are combined together to avoid excessive evaporation and keep the sample vial properly sealed.

The special packaging used in the 2ml vial in the picture, 100pcs in a box with a partition to separate the vial. This kind of packaging is not only more compact and beautiful, but also can better alleviate the vibrations that occur during transportation and protect the vial. At the same time, it can also bring the brand logo printed on the box, Aijiren can meet the customer’s packaging customization plan, only need to communicate the details in place and pay the corresponding packaging costs.

Aijiren adopts the latest production technology. The fully automated production line can meet mass production. Sample Storage Vial has undergone strict quality inspection during production. Any vial that fails the quality inspection will be returned for reprocessing. Aijiren has its own quality inspection. The system and design laboratory will always strive to bring more updated products and better product experience to customers.

Septa-silica gel has strong repetitive sealability, and it can maintain good close performance after multiple injections; PTFE is a material with better chemical conditions at present, and it can withstand strong acids and alkalis. The two materials After compounding, the bottle can be used for various laboratory purposes such as sealed sampling, chemical storage and so on.

Aijiren’s factory is established in Quzhou, Zhejiang, which is close to the river and developed by land and water. Usually, Aijiren will notify the relevant freight forwarding company to pick up and deliver the goods after the production is completed. Generally speaking, the shipment can be completed within 3 days after the production is completed. , The next step is the time for water transportation. If the demand is not particularly large, then customers can consider express or air freight, which will be faster.

Aijiren presses Silicone and PTFE composite into the picture, and cuts them into rectangular sheets of similar size. Because PTFE is easy to curl and deform, the raw materials in the picture are all curled. Wait for it to enter the dryer to dry the moisture. Keep it level. Aijiren uses a mechanical laser to cut Septa, and guarantees the integrity and chemical nature of Septa.

Aijiren uses a dust-free workshop to produce 9mm closures. The 9mm closures produced in a dust-free workshop have strict quality standards and uniform threads, which guarantee the quality of Aijiren’s products. Aijiren is planning to use product quality to build brand awareness and become a world-renowned supplier of chromatography consumables.