Showing posts with label film handling roll. Show all posts
Showing posts with label film handling roll. Show all posts

Friday, April 10, 2020

Continuous Inspection of Both Surfaces by Vacuum Conveyor


Continuous Inspection of Both Surfaces by Vacuum Conveyor
 
We receive many inquiries on continuous inspection on both surfaces of a transported work.
Actually more customers come to DYMCO from distant places
as they find our vacuum conveyor in our web site and get interested in it.
 
Their works are films, sheets, metal foils, glass etc. used for secondary batteries and electronic devices.
Expansion of IoT pushes those demands.




Rotary tables and single-axis robots may be choices when you inspect both surfaces.
But since they move back and forth, it is quite difficult to shorten cycle time.
Production lines also get complicated.
Why not trying our vacuum conveyor if you need to inspect both surfaces seamlessly in a simple form? 


 
Inspection of suface by the 1st vacuum conveyor.
By the 2nd vacuum conveyor, back surface is inspected.
Cleaning of both surfaces is also possible without turning around works.
 
Inquiry Form: www.steelbelt.jp/index.php#inq


 
 

Wednesday, April 26, 2017

April 26, 2017 Film Handling: Low Inertia Roll / Video

Inertia Roll is driven by quite limited force.
Why is it possible?

This roll makes use of thin-wall Nickel sleeve on its surface.
When air goes into this roll, by this air thin-wall sleeve floats, which succeeds in limiting loss of rotational resistance mechanically.

Rotational resistance is expressed by inertia moment.
This resistance goes down to one fifties of rolls of the same size.

This is explained by this video.
https://youtu.be/FOFHWvlri30

Roll is heavy without air
↓
Sleeve floats by air and rotates fast
↓
Without air the roll needs several coins for rotation.
↓
By air the sleeve floats and rotates by only one 1 gram coin.

If this roll is used for film conveyance, what happens?
When film goes on this roll, this roll begins to rotate and send this film to the next destination and does not give any other stress on film.

                         DYMCO, LTD URL http://www.steelbelt.jp