Thursday, December 27, 2007

Temporary corrosion protection

The stresses occurring during transport, handling and storage are much greater than those occurring at the place of use. Such stresses may be manifested, for example, as extreme variations in temperature, which result in a risk of condensation. Especially in maritime transport, the elevated salt content of the water and air in so-called seasalt aerosols may cause damage, as salts have a strongly corrosion-promoting action. The following are the main temporary corrosion protection methods:
  1. Protective coating method
  2. Desiccant method
  3. VCI method

Permanent corrosion protection

The purpose of permanent corrosion protection methods is mainly to provide protection at the place of use. The stresses presented by climatic, biotic and chemical factors are relatively slight in this situation. Machines are located, for example, in factory sheds and are thus protected from extreme variations in temperature, which are frequently the cause of condensation.

Examples of passive corrosion protection methods are:

- Tin plating
- Galvanization
- Coating
- Enameling
- Copper plating

Passive corrosion protection

In passive corrosion protection, damage is prevented by mechanically isolating the package contents from the aggressive corrosive agents, for example by using protective layers, films or other coatings. However, this type of corrosion protection changes neither the general ability of the package contents to corrode, nor the aggressiveness of the corrosive agent. This is why this approach is known as passive corrosion protection. If the protective layer, film etc. is destroyed at any point, corrosion may occur within a very short time.

Active corrosion protection

The aim of active corrosion protection is to influence the reactions which proceed during corrosion. It is possible to control not only the package contents and the corrosive agent, but also the reaction itself in such a manner that corrosion is avoided. Examples of such an approach are the development of corrosion-resistant alloys and the addition of inhibitors to the aggressive medium.

Wednesday, December 26, 2007

Classification of corrosion protection methods

Below are some methods of corrsion protection:
  1. Active corrosion protection
  2. Passive corrosion protection
  3. Permanent corrosion protection
  4. Temporary corrosion protection

Friday, December 21, 2007

Odd-size packaging

On deck transportation of odd sized products covered by a Caretex lining. It is for preserving the quality of product. Caretex tailor made protective lining has no limitations. It is made with the highest concern to easy handling and effective protection.

Tuesday, December 18, 2007

Packaging Testing

Due to the constant handling, moving, and storing of products, it is of vital importance that the package be properly constructed. Normally, packages are tested against all the possible situations that can be expected in the real world.

Here are some examples of some of the packaging testing:


1) DROP TESTING

Package Drop Testing is performed in accordance with ASTM, ISTA or USDA standards..




2) COMPRESSION TESTING

Package compression testing is performed in accordance with ASTM D642 or ISTA standards. Testing at least 10 samples is recommended.




3) SHOCK TESTING

Product shock fragility testing is performed in accordance with the ASTM D3332 standard.




4) VIBRATION TESTING

Package sinusoidal vibration testing is performed in accordance with the ASTM D999 standard. Product sinusoidal vibration testing is performed in accordance with the ASTM D3580 standard. Package random vibration testing is performed in accordance with the ASTM D4728 or ISTA standard.





5) FRICTION TESTING

Packaging materials; are tested to determine the coefficient of static friction. Testing at least 10 samples is recommended.




6) TENSILE TESTING

Packaging materials are tested to determine various tensile properties. Testing at least. 10 samples is recommended.





7) CONDITIONING

Packaging materials and systems can he subjected to a variety of temperature and humidity requirements in accordance with the ASTM D4332 standard





8) CUSHION TESTING

Testing of package cushioning materials is performed according to the ASTM D1596, D4168 and other applicable standards. The tests are performed to determine transmitted shock, vibration transmissibility and creep properties of these materials. A quotation will be provided based on the cushioning material, test method and samples tested.





9) TESTING OF INSULATED SHIPPING CONTAINERS

Testing of insulated shipping containers in accordance with ASTM D3103 Standard Test Method for Thermal Insulation Quality of Packages.



Monday, December 17, 2007

Types of packaging

The main types of packaging include:

· Loose or unpacked - a common option for large items such as heavy vehicles. Making sure they're stored securely is more important than adding a layer of protective packaging.

· Boxes or crates - one of the most common options. They are often stacked on pallets and shrink-wrapped for stability. Less durability is required if goods are also containerised.

· Drums, usually made of metal or plastic - commonly used for transporting liquids and powders or goods that need to be kept dry.

· Wrapping - often used with goods stacked on pallets, wrapping both adds to stability and protects goods.

· Pallets - allow smaller packing units such as boxes and cartons to be grouped together. They allow easy mechanical transporting (eg forklift trucks), which eases the process of loading, unloading and warehousing.

These options are not mutually exclusive, so may be use more than one.

Friday, December 14, 2007

Concepts

Packaging has a significant impact on the efficiency of logistical systems. It implies that there is a potential of efficiency improvements in the supply chain through the integration and development of the systems of Packaging and Logistics. It also indicate the need for a better understanding of packaging logistics, new packaging concepts and solutions that facilitate a more efficient handling through the whole distribution chain and particularly in its end, where handling operations dominate.
In order to develop such concepts, there is a need to implement proper tools methods and techniques early in the product development secure the consideration of packaging and logistical aspects in the whole supply chain.

Saturday, December 1, 2007

Features and Benefits of Plastic Pallets:



  • Reusable - High-density, polyethylene construction resist damage, extends service life.

  • Lightweight - As low as 25 lbs to permit cost-efficient handling, shipping, carrying.

  • Space-saving - Most plastic pallets nest to 65% and are double/triple stackable when loaded.

  • Lower cost - Longer in service life which offers sizable savings over other reusable unit load-handling devices.

  • Cleanable - Readily steam cleaned or water washed; can be sterilized for sanitary handling.

  • Inert - To most solvents, harsh chemicals, mildew, mold, insects, other pest.

  • Weather-tough – It withstands heat and cold, rain or snow in transit or outdoor storage for limited periods.

  • USDA-and FDA-approved - Most plastic pallets meet requirements for handling food, beverage, meat products.

Plastic Pallets

Plastic pallets has nestable feature which provides great space savings, both in the warehouse and in shipping. The strong design resists damage providing reusability and a longer in-service life. These features, coupled with a competitive price, offer sizable savings over other reusable unit load handling devices.

It reduces load damage as there are no splinters, nails, metal fasteners or foreign materials. They are non-rusting, resist staining and do not absorb moisture. The surface can be steamed cleaned and sterilized, furthermore, the upper surfaces are fully drainable. Custom sizes and designs may be available.

It is lightweight for ease of physical handling, reducing freight cost and are more cost-efficient for shipping. It is compatible with modern material handling devices such as hand trucks, fork trucks, conveyors and select palletizers.