Medical plastic bottle seal check method is introduced
Medicinal plastic bottles tightness for drugs in the period of validity of be affected with damp be affected with damp, metamorphism is important, is also to avoid light, heat, oxygen and other important media's influence on the drug. So as a medicinal plastic bottles production company attaches great importance to its air tightness inspection. What is a medicinal plastic bottles air tightness? Simply check is in accordance with the relevant national standards, such as check the reliability of the capsule plastic seal is surely take capsule in the number of plastic bottles, in each bottle into the glass ball, appropriate ways to tighten the cap. And then put it in container with suction device, water immersion, vacuum and vacuum degree for 27 kpa, lasts for 2 minutes, can not have water bottle or bubbled. Capsule after index, of course, to ensure the tightness of plastic, also need some other economic indicators, such as sex, wet oxygen resistance and control, to ensure that the shelf life of the quality of the goods. Now on the market also has introduced the experimental apparatus of sealing machine, the rules of using vacuum cleaner vacuum chamber, make medicinal plastic bottles submerged in the water samples in the production of internal and external pressure difference, the inside of the sample gas to escape, to conclude that the sealing function: maybe after vacuum of vacuum chamber, make out samples production pressure difference, investigate the inflation of the sample and release vacuum shape samples after recovery, to conclude that the sealing function. MORE + recommended product bottle PET health products bottle PET health products bottle PET health products bottle PET care bottle PET health products bottle PET health products bottle PET health products square bottle PET health products plastic PET health products bottle PET health products bottle PET health products bottle PET health products' Bowling bottle 】 PET health products bottles [ New arrival] Pet health products bottles 【 Preview 】 Acrylic health food bottle PS supplement bottle PS health food bottles of special tear cover cover
The rise of the beauty economy has caused cosmetic brands to pay more and more attention to appearance packaging.
●Design team: cosmetics packaging design
●Project background: With the improvement of living standards, cosmetics, a fashionable consumer product, has gradually become the mainstream product in people's lives.
It is the nature of every woman to love beauty.
The cosmetics market has gradually improved in recent years
Now cosmetics are no longer exclusively for women
Cosmetic packaging is also gradually out of a more diversified style
Want to know the latest cosmetic packaging design trends?
You'll understand after reading this article!
The most potential petty bourgeoisie brand-simple style makes me feel relaxed and happy!
Cosmetic packaging is a subdivision field that has grown rapidly in recent yea
Cosmetics are commodities that every woman uses.
Simplified packaging design style is a design direction recognized by young people and modern culture.
Consumer trends are the driving force of packaging innovation, and big data analysis is to combine trend insights with packaging innovation.
In order to attract consumers, in recent years, businesses have put more and more effort on cosmetic packaging, and various novel and exquisite packaging have emerged one after another.
In addition to the production date, manufacturer, etc., what are the secrets of the neglected graphic symbols, words, and numbers on the outer packaging of cosmetics?
In addition to the most common barcodes, there are some unobtrusive small icons on cosmetic packaging that also represent very important information.
This common small open can logo means the shelf life after opening.
Research and Markets released the 2020 Packaging Innovation Trends Report-focusing on the latest trends in packaging innovation and the shift to more sustainable options.
Analysts said: 'Sustainability has become an important factor in today's consumers' purchasing decisions.