Winding or rewinding film

Details Winding or rewinding film Winding or rewinding film

1975-10-08

1977-09-27

Christian, Leonard D.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

242 753, 242182, 226 95, 271 98, B65H 7502, B65H 2316

Patent

active

040506428

ABSTRACT:
A method and apparatus for winding or rewinding a film wherein a pressurized jet of air is directed onto a surface of an unsupported portion of the film being wound or rewound. The air jet is elongated transversely of the length of said film. Simultaneously with the application of the air jet to the film the air impinging on the surface of the film is collected by suction.

REFERENCES:
patent: 1575892 (1926-03-01), Ashby
patent: 2678173 (1954-05-01), Phelps
patent: 3134527 (1964-05-01), Willis
patent: 3156423 (1964-11-01), Potter et al.
patent: 3351521 (1967-11-01), Murray et al.
patent: 3690644 (1972-09-01), Halbert

Affiliated with

Also associated with

Rating

Winding or rewinding film does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Winding or rewinding film, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Winding or rewinding film will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1810430