Difference between Blister and Injection

- Dec 24, 2020-

1. Different production technic


--The blister product is formed by heating the sheet, then pushing the sheet out, bonding the sheet and the mold by suction, and then cooling and forming. 

--Injection molding is made by squeezing the hot melted plastic onto an injection mold with pressure, and then cooling and forming.


2. Different usages


--Blister is mostly used in electronic products, digital products, toys, stationery, hardware accessories, etc. packaging. 

--Injection molding is usually used for mobile phone shells, computer shells, plastic cups, mouse shells, hardware accessories shells, etc.


3. Different production time


--Blister products are a hot-soft type of production mode, which can blister multiple products at once by multiple molds. 

--The injection mold has a longer production cycle, which is produced by pressing multiple products in a single mold, and directly forming products without further punching.


4. Different applications


Blister is a product in the form of packaging, while injection molding could be an individual product or accesorry. 

blister packs