Combined plastic flexible film and paperboard product-retention packages
... product and formed by a plastic film overlaying the window and to a portion of the plastic sheet along the edges of the window; the paperboard sheet and the plastic sheet being joined along a fold-over ...
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Plastic, flexible film and paperboard product-retention package
... product and formed by a plastic film overlaying the window and to a portion of the plastic sheet along the edges of the window; the paperboard sheet and the plastic sheet being joined along a fold-over ...
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Adjustable plastic film matrix
A dental matrix band for engaging around a tooth comprises a plastic sheet member which includes a straight winding portion which can be wound into a coil and a curved tooth engaging portion which is ...
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Plastic film wrapper and sealer apparatus
... for securing plastic film about a product including a curved forming plate, sealer means cooperating with the plate to form spaced discrete heat seals in overlapping portions of plastic sheet disposed ...
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Machine for laying agricultural plastic film
... a forced air fan to blow air downwardly upon the plastic film to secure it in place against disturbing forces, such as winds, in order that the longitudinal side edges of the plastic sheet may be ...
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Producing extruded solid plastic sheet and film
Application Publication Date: Patent Publication Date: 02/15/1994. Extruded, smooth finished solid sheet or film, which may have a thickness < 1 mm, of a thermoplastic plastic (such as polycarbonate) ...
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Extruded solid plastic sheet or film
Extruded, smooth finished solid sheet or film, which may have a thickness < 1 mm, comprised of a thermoplastic plastic (such as polycarbonate) with a glass transition temperature > 50° C., which under ...
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Method for bonding a metal sheet with a plastic film
... sheet with a plastic film. Document Type: Application. Inventor: Applicant: HAWE NEOS DENTAL Dr. H. V. WEISSENFLUH AG. Assignee: Patent Number: 0805193 0805193A1 0805193 A1 0,805,193 0,805,193A1 ...
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Plastic film airbag
... a second non-perforated sheet of film having substantially anisotropic tear properties whereby the direction of least tear resistance of the second sheet of film is different than a direction of least ...
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Plastic film-metal foil multi-laminates
Aluminum and steel are preferred metal foils. At sufficient thicknesses, the sheet can be stamped or shaped. Both outermost surfaces of the laminate can comprise polymeric film, or both surfaces can ...
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