How are the small glass bottles in processing for forming ?
How are the small glass bottles in processing for forming ? From the left video, you could see it clearly. Actually, the processing is very simlar as the common and big bottles, however, the requests of precision and craft is much more higher standard. For the small bottles, usually we are producing are for the perfume glass bottles and the spirit glass bottles. Compared with the common bottles, the prefume glass bottles and the spirit glass bottles are made of the extra flint, that is a material much more clear and much more durable, our Germany imported machines could make your small prefume glass bottles and the spirit glass bottles good quality.
For small bottles, if you asked us to give you a data, we could call it small bottles if its volume was below 100ml. For the small bottles, except the former forming machines, the following QC machines are different from the normal and big bottles too. That means he managment of qualiy checking is much more strict too. If your spirit glass bottles, liquor glass bottles, brandy glass bottles, whilsky glass bottles, vodka glass bottles,gin glass bottles, rum glass bottles and the perfume glass bottles were very small, our advanced small glass manufacturing line would be very right for you.
How are the glass bottles in processing of quality checking ? From the right video, you could see it clearly, that we do the quality checking automatically. From the bottle mouth to the bottom of the bottle, including scratches, bubbles, verticality, etc., We preset the datas in the machines, when the glass bottles came, then the cameral could scan all the dedails, if reached the requests, finally let them go. In a world, we do the glass bottle quality chekcing based on the datas driven, but not by manhand.Totally, we have got 25 sets K-270A automatical checking machines and 20 sets EBI automatical camera for glass bottles Quality Checking,we have confidence to make our customers glass bottles with perfect quality.
Raw material inspection
Standards for selecting high-quality raw materials
Standards for selecting high-quality raw materials
The quality of glass bottles begins with the selection of high-quality raw materials. We have established technical specifications for each raw material used in the production of glass bottles. Before production, we will inspect the raw materials, including component inspection, purity inspection, physical property inspection, etc., to ensure that the quality of the raw materials meets the requirements.
Production Quality Control
We focus on quality control during the production process and ensure the quality of each process through strict operating procedures and technical requirements.
Monitor and control temperature
Temperature control is essential during the glass melting and molding process to ensure that the molten glass has the appropriate viscosity.
Ensure the uniformity of glass composition
We implement quality control measures such as batch testing and blend optimization to ensure the homogeneity of the molten glass.
Inspection of glass molds and machinery
Any defects or failures in the molds or machinery can lead to inconsistent production and defective glass bottles. Regular maintenance and quality checks prevent such problems and keep production efficient.


Precision in Molding
The molding process requires extreme precision to achieve the desired bottle design and size. Automated molding equipment and skilled operators work together to ensure consistent bottle shape and size. Any deviations from specifications are promptly addressed to maintain product quality.
Annealing Process for Stress Relief
Proper annealing can prevent bottle breakage and stabilize physical properties such as stress and water resistance. Temperature monitoring and annealing cycle optimization are critical to achieve uniform stress relief of the bottle.
Visual and automated defect inspection
After forming and annealing, the glass bottles undergo a thorough visual inspection to check for defects such as bubbles, cracks or surface flaws and determine the location of the defects. Timely adjustment of the image and infrared automated inspection parts to accurately screen out defective products. At the same time, it is passed to the production molding process for timely adjustment and timely resolution. Skilled inspectors will meticulously check each bottle to ensure that it meets quality standards before it can enter the next stage of production.
Surface Treatment
Surface treatment processes such as fire polishing, hot end spraying and cold end spraying are performed precisely to avoid scratches and improve the appearance of the glass bottle. Quality inspection is carried out to ensure that the surface finish is consistent and meets the design specifications.
Post-production Inspection
Uniform transparency
Flatness of bottle mouth
Smoothness
Parallelism between neck and bottom
Verticality
No cracks
No bubbles
Bottle surface pattern clarity
No residual foreign matter in the bottle
Size and capacity consistent with the drawing
We carefully check the packaging method of the product, the labels used and the contents, the contents of the accompanying instructions, whether the markings inside and outside the box are correct, and whether the packaging is intact to maintain the overall quality and consistency of the batch.
During the shipping process, the logistics team will make appropriate arrangements based on the order requirements and customer preferences. Each batch of goods will be sorted, shipped and sealed according to the destination and delivery schedule to ensure safe arrival during transportation.


Looking forward to working with you
Glass bottle manufacturing is a sophisticated and complex process, in which quality control plays a vital role. With the continuous innovation and
development of the glass bottle manufacturing industry, as a professional glass bottle manufacturer, we ensure the delivery of high-quality products to
our customers. We have introduced an AI visual inspection system to make glass bottle inspection more efficient.









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