Food safety is most concerning issue to public,and food packaging is closely related with safety.
The food package is most important part of product.Apart from keeping fresh,storing food,it also could acquired food originality,food composite,food warranty,storage conditions,etc.Due to the transportation,handling,etc.facts,the oil printing could be easily erased. Some lawbreakers would erase the expiring production date and print with new date for resale.It will have bad effect of people’s health and break the market principles.For laser marking technique perfectly solve the such issue.
Laser marking
Laser marking is applying high density energy to certain part and make material surface for vaporization and color changing by chemical reaction.It’s permanent marking way with precise marking,high speed,clear marking and no pollution,etc,characteristic.All the info should be marked on the package which is hard to modify and fake,and at same time could build data system for us to track,check product status.For the laser marking info like production date,food origin,etc.,are clear, eye-catching,and permanently,even if it was erased,and the package would be also damaged.It is great to protect the public’s rights.
Laser drawing
When the customers buy fried food,the sealing part is not so good,and food are easily popped out.And also sometimes the sealing part is too tight,it will be difficult to tear it part.It will be a big headache thing to customers.For laser marking machine could easily do line marking,it would be easy to tear but also keep the completion of the bag.
In other way,if the material adds aluminum foil or other metal layers,it would stop the laser beam to damage other material.With such help,the laser could do package location,drawing and drilling easily.For laser line marking or drilling could do great protection of package integrity,at same time have great ventilation and moisture function to the package.
For the package laser marking or cutting application is not only for food industry,but also for cosmetic package,medicine package,jewellery package,gifts & crafts packages,etc.
