Machine and method for forming a pleated and wound electrical ca

Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

29 2542, 156462, 156474, 242 561, 270 40, B31F 134

Patent

active

041815521

ABSTRACT:
A machine and a method are disclosed for forming pleated and wound electrical capacitors having a metallized dielectric which is metallized on both sides to form electrodes thereon. The metallized dielectric material is fed from supply rollers and it is pulled tightly over one or more rotatable discs so that it is locked firmly onto the periphery thereof. In one embodiment, three rotatable discs are employed and the center disc projects beyond the other two discs which are aligned at acute angles with respect to the center disc. After the dielectric material leaves these discs, it passes through a low pressure air stream which smooths out the wrinkles in the material. It is then fed under tension around a substantial portion of the periphery of a relatively large winding wheel. A winding mandrel engages a point on the periphery of the winding wheel and receives the free end of the metallized dielectric material so that the pleated metallized dielectric material is still under tension when it is received by the mandrel. The mandrel and the winding wheel are moveable relative to each other as the capacitor builds up on the mandrel. In another alternate version, a fixed mandrel is employed and a second moveable winding wheel is positioned intermediate the first winding wheel and the mandrel in a manner such that tension is maintained on the metallized dielectric material as it is wound onto the mandrel.

REFERENCES:
patent: 1046325 (1912-12-01), Normand
patent: 1085948 (1914-02-01), Smith
patent: 1104415 (1914-07-01), Cottini et al.
patent: 1107265 (1914-08-01), Cohen
patent: 1402584 (1922-01-01), Elrod
patent: 1612614 (1926-12-01), Collins
patent: 1747367 (1930-02-01), Hohl
patent: 1753764 (1930-04-01), Willard
patent: 1758033 (1930-05-01), Dodge
patent: 1759844 (1930-05-01), Gudge et al.
patent: 1884783 (1932-10-01), Marchlus
patent: 1940847 (1933-12-01), Danziger
patent: 2039335 (1936-05-01), Nall
patent: 2068133 (1937-01-01), Hindall
patent: 2213602 (1940-09-01), Yates
patent: 2314757 (1943-03-01), Benedict
patent: 2328520 (1943-08-01), West
patent: 2538671 (1951-01-01), Crowe
patent: 2565301 (1951-08-01), Foster et al.
patent: 2786616 (1957-03-01), Cady
patent: 2873965 (1959-02-01), Mitchell
patent: 2882586 (1959-04-01), Shen
patent: 2908494 (1959-10-01), Brodie
patent: 3002256 (1961-10-01), Moore
patent: 3038718 (1962-06-01), Balsam
patent: 3058684 (1962-10-01), Wellington
patent: 3058685 (1962-10-01), Kitler
patent: 3073008 (1963-01-01), McGraw
patent: 3147009 (1964-09-01), Gram
patent: 3212163 (1965-10-01), Robinson
patent: 3286435 (1966-11-01), Weinburger
patent: 3348458 (1967-10-01), Tipper
patent: 3425641 (1969-02-01), Gallet et al.
patent: 3460825 (1969-08-01), Mets
patent: 3518810 (1970-07-01), Steeves
patent: 3536317 (1970-10-01), Billett
patent: 3917254 (1975-11-01), Watrous
patent: 3985599 (1976-10-01), Lepoutre et al.
patent: 3985600 (1976-10-01), Blais
patent: 3991994 (1976-11-01), Farish
patent: 4128926 (1978-12-01), Gaenge et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Machine and method for forming a pleated and wound electrical ca does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Machine and method for forming a pleated and wound electrical ca, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Machine and method for forming a pleated and wound electrical ca will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2118568

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.