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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Dowd; Daniel J.
Address:
Williamsport, PA
No. of patents:
7
Patents:












Patent Number Title Of Patent Date Issued
4242293 Paper plate forming method and apparatus December 30, 1980
Machinery for three dimensionally forming register cut paper articles such as plates, bowls and saucers is operated with a single, register controlled material supply web and a 2:1 cyclic speed differential between the blank cutting station and the hot forming press. Rotational drive
4177410 Stretchable material rewinding machine December 4, 1979
Web tension in a creped paper rewinder is controlled at two stations along the web route by respective counter-weighted dancer rolls which also serve as sensors for a drive speed control mechanism. Primary drive speed is under programmed control whereby a first, length percentage of a re
4163180 Stretchable material rewinding machine July 31, 1979
Web tension in a creped paper rewinder is controlled at two stations along the web route by respective counter-weighted dancer rolls which also serve as sensors for a drive speed control mechanism. Primary drive speed is under programmed control whereby a first, length percentage of a re
4138073 Reeled web unwind stand February 6, 1979
A continuous web converting machine is supplied with web material from a spider wheel unwind stand having a shiftable wheel axis. Movement of the spider wheel axis is regulated by a double acting fluid cylinder for controlled force application of the working web supply reel against a
4133495 Stretchable material rewinding machine January 9, 1979
Web tension in a creped paper rewinder is controlled at two stations along the web route by respective counterweighted dancer rolls which also serve as sensors for a drive speed control mechanism. Primary drive speed is under programmed control whereby a first, length percentage of a rew
4103840 Stretchable material rewinding machine August 1, 1978
Web tension in a creped paper rewinder is controlled at two stations along the web route by respective counterweighted dancer rolls which also serve as sensors for a drive speed control mechanism. Primary drive speed is under programmed control whereby a first, length percentage of a rew
3963902 Method and apparatus for pre-registration of a multiple cylinder rotary printing press June 15, 1976
Each print cylinder in a multi-color printing press is provided a numerical address for each registration tolerance increment around the print cylinder circumference. An electrically determined reference point common to all print cylinders determines the address origin for each cylinder.










 
 
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