What lipstick tube packaging

About the lipstick tube:

the lipstick tube is all cosmetics packaging material inside the complex, the highest difficulty, must first understand why lipstick tube difficult, why so many requirements, lipstick tube was more components, consisting of different materials with functional packaging, from the lipstick on the material body, also volatile and non-volatile ( Air/no airtight) , plus the filling time is mostly automatic filling machine, Before and after filling the direct filling, etc. ) , including load, lipstick tube is very complex, the combination of different parts of tolerance control is bad, or design is unreasonable, even lubricant coating way gone wrong, can cause downtime or dysfunction, these errors are fatal.

the main functions of the lipstick tube a

bead fork screw is the core component of the lipstick tube, is beads, forks, screw, screw and bead fork oil constitutes the core of the lipstick tube, a bit like a pump, but more complicated than the pump core, also some manufacturers brag say no lubricating oil bead fork screw design, but the application is not widespread.

bead fork screw standardized drawings must be a specification, otherwise, their size is caught, behind after assembly, more complicated factors, the results can be expected, injection materials must pass the material compatibility verification, or compatibility problems, unscrew the screw problem was ended, the ball screw is top priority.

the base in general in order to handle, will aggravate the iron ChongTie glue, this problem is inside the lipstick tube, increase the risk of a plus freight on the vibration of the degummed inside is big trouble.

the lipstick tube quality control index of

the master index have feel index, filling machine requirement have transportation vibration requirements, there are airtight, material compatibility problem, have a size distribution problem, aluminum, plastic tolerance and color problem, have capacity problem, have filling quantity to meet the product declared value problem.

the lipstick tube and the relationship between the material body

lipstick body material hardness, too soft, beads, 杯) Is not deep enough, can't HOLD the material body, the guest a lipstick put lipstick of meat fell out old, body material is too hard there is no way, volatile material body ( Nondiscolouring lipstick) And if the air is bad, The lid and bottom) bad cooperation , very easy to cause the material body, the product would have failed.

the development and design of the lipstick tube

only on the basis of understanding for a wide variety of requirements, to design various test methods and specifications of various indicators, novice must choose mature bead fork screw design, and complete the general bead fork screw design as soon as possible.