Rubber duckbill valve manufacturers
Rubber Sleeves 07/05/2021
JUAN RONCAGLIA SAIC also produce RONCAGLIA(R) rubber sleeves for export to major steel companies all over the world.
ADVANTAGES FOR THE USER
Reject reduction. The level difference at the end of the coiled rolled steel sheet, as well as the metallic mandrel sides, are absorbed by the elastic rubber sleeve. No end marks on the following strip windings.
Shorter set-up time. Very fast change of inner coil diameter. The sleeves can be mounted with working installation. Change the I.D. coil en minutes.
Safer operation. Safer operation comparing to steel heavies reel jaws.
Mandrel protection. Addicional advantage, RONCAGLIA (R) rubber sleeves protects mandrel mechanisms.
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The most important steel manufacture argentine company has employed the RONCAGLIA® SLEEVE for steel sheets coils winder and de-winder mandrels, since more than 30 years in his five plants.
The use of this rubber sleeve, allows:
1-to protect the steel sheet, the defects caused by the metallic mandrel, on the first loops. When a metallic mandrel is opened against the thin metallic sheets, usually a typical mark has been place, on the first loops, these loops have been rejected.
2-to replace metallic supplements for different I.D. coils. When it is necessary to produce coils with different internal diameters, the use of Roncaglia® rubber sleeve, instead of such heavy’s metallic supplements, assures faster and safer installation.
3-to protect mechanical mandrel systems. When you use Roncaglia® rubber sleeve, you have an additional advantage; you are protecting the mandrel mechanisms from dust, which can affect the normal operation.