Portable hot-press for thermowelding marked and/or printed foils

Details Portable hot-press for thermowelding marked and/or printed foils Portable hot-press for thermowelding marked and/or printed foils

1984-08-16

1986-11-25

Wityshyn, Michael

Adhesive bonding and miscellaneous chemical manufacture

Surface bonding means and/or assembly means therefor

Automatic and/or material-triggered control

100 93P, 100219, 100290, 156498, 1565831, 1565837, B30B 118, B30B 1534

Patent

active

046247300

ABSTRACT:
A portable hot-press for thermowelding marked and/or printed foils of thermoplastic synthetic material, particularly PVC, to produce single-sheet identification cards. There are provided a press drive, two heating plates, one fixed and one sliding cross bar on the press and a fan for cooling the heating plates and thermowelded foils. Two screw elevating gears, driven by a gearmotor are provided to guide and move the cross bar of the press. The gearmotor may have a retaining brake.

REFERENCES:
patent: 1305783 (1919-06-01), Dunlap
patent: 1563684 (1925-12-01), Black
patent: 1870517 (1932-08-01), Lacey
patent: 2160805 (1939-06-01), Winegar
patent: 3055224 (1962-09-01), MacGeorge
patent: 3527161 (1970-09-01), Brown et al.
patent: 3788211 (1974-01-01), Mason, Jr.
patent: 4369084 (1983-01-01), Lisec

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