2014年6月30日星期一

Donot reuse the PET drink bottle-------harmful!


In Summer,a lot of people will drink bottled drink, and some nice plastic bottles are often reused  by people, or used to hold clean water, or used for oil, etc.They call this:environmental protection or saving resources. Is it really safe? After our research,that is not so safe as we thought.
The mainly raw material of food packaging is PET. but PET cannot be used in a high temperture, like 70 degree.It should be disposible product, and is regulated to be unrecyclable.
So we suggest customers donot reuse the PET bottle any more.

2014年6月21日星期六

About Aluminium plastic tube


There are mainly 3types of plastic tube in current plastic packaging market.
Aluminium plastic tube, all plastic tube and plastic squeezed tube.

In this paragraph, we will make a brief introduction in aluminium plastic tube.
Aluminium plastic tube is squeezed together via coextrusion process, its raw material is aluminium foil and plastic film.After that, through the specialized machine to make it into a tube packaging container.the structure is PE+EAA/AL/PE+EAA/PE.
Aluminium plastic tube is especially used for cosmetics, that requires high barrier property. The barrier layer is commonly aluminium foil and the barrier property depends on the aluminium foil pinhole.
With the improvement of technique, the thickness of the aluminium foil turned to be 12mm from 40mm.
Its characteristics:
1,Blocking light, oxygen resistance and water resistance of the blocking performance, on the one hand, to prevent foreign materials into internal cosmetics, to prevent the oxidation cosmetics, at the same time, also can prevent the moisture inside the cosmetics or composition such as essence through the tube spread to the outside world, so as to guarantee the quality of the cosmetics.
2,Low cost.To achieve the same performance, that is economy way to use aluminium plastic tube.

2014年4月11日星期五

Bottle packaging has a great influence on market sales

Bottle packaging has a great influence on market sales






  The salers always promote the cosmetics products with precious packaging. Customers will be attracted by the beautiful packaging and show their interesting.
HDPE is the favorable raw material for most common cosmetics and cleansing cosmetics because of the cheaper cost. But we cannot see the inside throught a HDPE bottle.
  But we can see many clear plastic bottles in the market shelf, their materials are PET, PP and more. Those bottles are more appreciation than those opaque.

2014年3月5日星期三

How to remove the residue of the glues


Tape is often used in our daily life, but it is a headache to remove the residual sludge of the gules. Now we share some good method to solve that problem.
Method 1, Alcohol, chean with few alcohol. Easy to remove in a short time.
Method 2, Acetone, qicker cleaning the residue, better than aocohol.
Method 3, Nail polish remover, the same cleaning method as previous one.
Method 4, Hand cream, cleaning back and forth.It is Grease-like material, its nature is incompatible with glues. This is the theory to remove the glues.
From Canvard Bottle Packaging Blog

2014年3月4日星期二

Production technique of blowing mold


Plastic bottle production and blow molding technology has now reached a higher level.However,Plastic bottle production from raw material to the bottle blowing equipment to bottle blowing mold and to bottle preform, there are many room for improvement.
As for the bottle blowing mould, We don't think now bottle blowing mould cost is low. For the development of a new bottles requires a high investment cost. One of the reasons for such a high price is the production of bottle blowing mold steel material. Therefore finding alternative steel material, is one of the effective methods to reduce the bottle blowing mold cost. In addition, the weight of the bottle blowing mold tend to be heavy, a bottle blowing mold can only corresponds to one bottle shape. The improvement of bottle blowing mold structure makes a bottle blowing mold accommodates more bottle shape.
All in all, bottle blowing mould improvement of production techniques and defect will greatly promote plastic bottle production efficiency and reduce the production cost of plastic bottles.

2013年11月27日星期三

Chind mould production will reach another top level



After decades of accumulation of technology, constantly breakthrough innovation in China mold and die industry,which increased international exchanges. The enterprise have a stronger competitiveness, the industry is expected to reach 350 billion yuan mold production in 2015 in China.

Although in recent years the domestic mold exports continue to increase, and increase levels of international competitiveness. But mostly concentrate in the medium, mould technology level is low, low added value, part of the high precision mould depend on import, so the domestic mold manufacturing industry in various fields to strengthen integration. 

Throughout the development process, related industries and enterprises need to vigorously promotes the new technology, new technology research,  and gradually form division of labor and collaboration, multidisciplinary and comprehensive scientific research and development pattern, with independent intellectual property rights of mold products. Now mould industry in China through the introduction of foreign capital, absorbing the foreign advanced mold manufacturing experience, advanced technology and high level talents, mold design and manufacturing level of our country had very big rise.

At present, China’s mold industry has formed distinctive mold production base of industrial cluster, and provides a platform for mold enterprise of scientific development, innovation ability of enterprises is also constantly improve, with a number of independent intellectual property rights, the mould enterprises in our country will have stronger competitiveness in the future.

Manufacturing in the future, the developed countries to transfer in our country, our country mold industry will usher in a new round of development opportunities. Under the environment of inside and outside and flooding, by 2015, our country mold output will reach 350 billion yuan.

2013年11月14日星期四

The bottle material directly affect the printing effect



Some customers would asked why some silkscreen printing easy to fall off. One of the direct influence factors are bottle merial.
 If the bottle material is not pure, it has a considerable influence on adhesion force of the printig. In the printing material on the market at present, it mainly because of the mixed reclaimed materials. some bottles are made by reclaimed materials in cheap price, but the quality will be greatly reduced. Secondly, Company craft difference will cause plastic surface present different situation, there will a lot of grease on the some material surface to affect its adhesion force. The color of the bottle material also has effect on receiving ultraviolet (uv) light, which may also affect its adhesion force.
Canvard Packaging International Co.,Ltd