Traditional method
The conventional packaging solution for pallet‑loaded goods is stretch‑wrapping. Semi‑automatic or fully‑automatic stretch wrappers apply layers of polyethylene stretch film around pallets. This process is time‑consuming and generates substantial material waste. Improper film‑layer settings often fail to provide sufficient cargo protection during transit, resulting in unnecessary packaging‑material costs. Additional top‑sheet covering is required if dust‑proof and moisture‑proof performance is needed. For buyer inspection, the existing stretch film must be completely removed, and the pallet needs to be re‑wrapped afterwards, which is labor‑intensive and time‑consuming.
Advanced method
The new high-speed pallet packing method is cold stretch hood, which not only meets the requirements of environmental protection and energy saving, but also provides a convenient way to protect goods. Cold stretch film completely covers the products and the pallet from top to bottom, tightly wrapping, acts as a water and dust protection. Film shrinkage ratio (LLDPE): 17-20%, the thickness is only 0.1mm, and the amount of material per pallet is only about 500-560g, which can greatly reduce the cost of packaging materials.
Productivity is high when wrapping with stretch film, and different sized films can be used to wrap different sized pallets. The high elasticity of the film prevents damage to the goods during transport and storage. Hermetically sealed packaging protects against external influences.
STRETCH HOODER
Stretch hooder (packaging in stretch film) is one of the fastest‑growing packaging technologies for palletized stacked goods.
Working principle: The stretch-hood sleeve is opened and stretched in four directions, then fitted over the goods on the pallet (see figure). Due to the elastic property of the film material, the packaging medium tends to revert to its pre‑stretched condition. This creates uniform clamping force all around the pallet load.
Compared with conventional heat‑shrink hood packaging and rotary stretch‑wrapping, stretch‑hood packaging delivers significantly higher clamping force.Another outstanding advantage of this technology is that there is no need for costly and energy‑intensive shrink or hot‑air tunnel, which enables energy savings of at least 30‑40%. Further advantages of this technology are listed in the table below:
Features and Benefits
1. Variety of pallet sizes that can be packaged.
2. The film stretching mechanism is equipped with built-in position sensors to smoothly and accurately adjust the stretching degree.
3. The automatic contour detection system allows you to determine the dimensions of the items stacked on the pallet and adjust the size of the packing bags accordingly.
4. The equipment features strong adaptability and stable, reliable performance under various working conditions.
5. A user-friendly user interface has been developed for easy setup and use of the system, as well as an intelligent diagnostics and support system to speed up operation and simplify maintenance.
Cold stretch film is used for protective packaging of a wide range of products.
It can minimize various damages to the goods during transportation or movement, such as shaking, cracking, loosening, crushing, water and moisture.
Compared with the traditional winding film or heat shrinkable film, cold stretch film is more stable for product packaging, and can effectively improve the safety of product transportation and storage.
Cold stretch film
Product Specifications
Width [L]: 600mm ~ 1800mm
Rigid Fold [L₁]: 100mm ~ 400mm
Maximum Perimeter [Kmax]: 5200mm
Minimum Perimeter [Kmin]: 2000mm
Thickness [v]: 0.04mm ~ 0.2mm
Note: Perimeter = 2L + 4L₁
1 to 1 customized service
We can do different program designs and configurations according to your requirements. We will provide each customer with customized production solutions to meet the requirements of different construction sites, workshops and production equipment layout.
SCOPE OF APPLICATION
Successful Project
We have many thematic sites in more than 40 countries around the world. Part of our installation sites are as follows:
Company Profile
CORINMAC-Cooperation& Win-Win, this is the origin of our team name.
This is also our operating principle: through teamwork and cooperation with customers, create value for individuals and customers, and then realize the value of our company.
Since its founding in 2006, CORINMAC has been a pragmatic and efficient company. We are committed to finding the best solutions for our customers by providing high-quality equipment and high-level production lines to help customers achieve growth and breakthroughs, because we deeply understand that customer's success is our success!
Customer visits
Welcome to CORINMAC. CORINMAC's professional team offers you comprehensive services. No matter which country you come from, we can provide you with the most considerate support. We have extensive experience in dry mortar manufacturing plants. We will share our experience with our customers and help them start their own business and make money. We thank our customers for their trust and support!
Packaging for shipment
CORINMAC has professional logistics and transportation partners who have cooperated for more than 10 years, providing door-to-door equipment delivery services.
Customer feedback
Our products have won a good reputation and recognition in more than 40 countries, including the United States, Russia, Kazakhstan, Kyrgyzstan, Uzbekistan, Turkmenistan, Mongolia, Vietnam, Malaysia, Saudi Arabia, the United Arab Emirates, Qatar, Peru, Chile, Kenya, Libya, Guinea, Tunisia, etc.