What problems should be noticed during the production of plastic bottles? How to improve the production quality of plastic bottles? China's professional plastic bottle manufacturer & Ningbo RUICHANG Commodity Packaging CO , Ltd . elaborated the following... moreWhat problems should be noticed during the production of plastic bottles? How to improve the production quality of plastic bottles? China's professional plastic bottle manufacturer & Ningbo RUICHANG Commodity Packaging CO , Ltd . elaborated the following 4 items:
(1) When designing extruded plastic bottles, if the material is high-density polyethylene or polypropylene, the cross-section of the plastic bottle should be rectangular or oval. For low-density polyethylene or other flexible plastic bottles, the horizontal The cross section is preferably circular. This facilitates the extrusion of the contents from the plastic bottle. The plastic parts used with the plastic bottle mouth are mainly bottle caps and seals. The design of the plastic bottle mouth should focus on how to better fit the plastic bottle mouth with the cap and seal. The bottom of the plastic bottle is the weak part of the mechanical properties of the plastic bottle. Therefore, the bottom of the plastic bottle is generally designed as... less
Emily packing
(owner)
Plastic Sprayers Supplier - Cosmetic Sprayer: Application Benefits
The design of cosmetic bottles is always innovating, starting with plastic covers and squeezing the lids to the final spray pump, each time for better storage of cosmetics for people's convenience. So today we mainly understand the advantages of cosmetic spray pumps?
1 high quality environmental protection, high recovery rate
2 good sealing
3 doses can be well controlled, and can be very convenient in many ways, such as medical, wound or oral cavity is not suitable for application, then the spray pump comes in handy.
For more information on plastic cosmetic sprayers, please visit the Plastic Sprayers Supplier : https://www.ruichangpacking.com