OEM PIR PU Sandwich Panel Machine for Exterior Wall

BLO machine  provide a special and differentiated service to all our clients that supplying production line along with various techniques and know-hows which are very useful to maintain and operate the equipment in actual work site.

Machine is to make the sandwich panel with the color steel sheet or galvanized sheet and the core of polyurethane.

The multi-layered laminator is consisted of the press and the rail stands. Two worktables move into the press and the other two stay on rail stands. Initially, put the top and the bottom sheets inside of mould frames and then seal, after that, feed the worktables into the press. When worktables inside the press moves out orderly, the other two feed in at the same time. Upon the finish of feeding, the press will close and slant at a angle, waiting for injecting PU raw materials from the PU mixing head into different panels. Meanwhile materials start foaming and curing. At this time, mould frames on worktables moved out for taking out the finished products.

Specification of Sandwich Panel Line

Kind of products	Interior wall, Exterior wall, Corrugated roof, Siding, Metal, Tiled roof and more
Density of core material	Standard 35K±5 · 40K±5
Production speed	Average 4~12m/min
Annual capacity	About 1,000,000㎡
Necessary dimension	Approximately W20m x L120m x H7m
Required electric power	About 400kw
Required air pressure	Minimum 6~7bar

Sandwich panel line Composition

Step 1.	Decoiling system
Step 2.	Roll forming system
Step 3.	PU/PIR foaming system
Step 4.	Double belt slat conveyor(caterpillar) system
Step 5.	Cutting system
Step 6.	Cooling system
Step 7.	Stacking system
Step 8.	Wrapping system

Panel Profile