ultrasonic splicer

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Film splicer — A film splicer (also called a film joiner, usually in Europe) is a device which can be used to physically join together lengths of photographic film. It is mostly used in motion pictures. The units are made in various types depending on the usage … Wikipedia
Film base — A film base is a transparent substrate which acts as a support medium for the photosensitive emulsion that lies atop it. Despite the numerous layers and coatings associated with the emulsion layer, the base generally accounts for the vast… … Wikipedia

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