Plastic article or earthenware shaping or treating: apparatus – Gang-press – plural parallel leaves or platens
Patent
1982-01-21
1984-04-10
Flint, Jr., J. Howard
Plastic article or earthenware shaping or treating: apparatus
Gang-press, plural parallel leaves or platens
425406, 425407, B29J 500, B30B 702, B30B 1506
Patent
active
044418779
ABSTRACT:
A double opening press comprises an intermediate movable plate, a lower fixed plate and an upper movable plate. Heating platens are connected to the upper movable and lower fixed plates and to upper and lower surfaces of the intermediate plate. The intermediate plate is rigid in structure and has dielectric layers between itself and the heating platens connected thereto so that the heating platens can be heated using high frequency energy. The intermediate plate and structures connected thereto are grounded and need not be made of electrically insulating material.
REFERENCES:
patent: 1387617 (1921-08-01), Roberts
patent: 1942251 (1934-01-01), Mains
patent: 2404165 (1946-07-01), Caroer
patent: 2451992 (1948-10-01), Te Grotenhuis
patent: 2521282 (1950-09-01), Butler
patent: 2581939 (1952-01-01), Deist et al.
patent: 2765587 (1956-10-01), Skerritt
patent: 2801443 (1957-08-01), Duerksen
patent: 2907070 (1959-10-01), Van Hartesveldt
patent: 2941248 (1960-06-01), Hall
patent: 2944289 (1960-07-01), Hall
patent: 2956307 (1960-10-01), Fahrni
patent: 3088170 (1963-05-01), Steorg
patent: 3088171 (1963-05-01), MacMillan
patent: 3315304 (1967-04-01), Van Elten
patent: 3383737 (1968-05-01), Greger
F.IIi Pagnoni S.p.A.
Flint, Jr. J. Howard
LandOfFree
Double opening press for manufacturing wood chipboard and fibre- does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Double opening press for manufacturing wood chipboard and fibre-, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Double opening press for manufacturing wood chipboard and fibre- will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-890799