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Extek Silver Film Duplicators Models 3100 & 3150Extek offers two free standing, high production roll-to-roll silver film duplicators. Model 3100 is for 16mm and 35mm film; the Model 3150 handles 16mm through 105mm film. Both employ Extek’s patented vacuum registration method to insure high quality copies free from optical distortions and film slippage. The duplicators have proven themselves in extensive use in microfilm centers throughout the world. Design simplicity and quality manufacturing account for the excellent reliability and performance by users. The Model 3100 and 3150 are free standing units. Casters are mounted for mobility and ease of maintenance. Both have two storage drawers, one of which is lighttight for storing unexposed film with a large storage space below. Optional features and accessories extend the utility of the basic units. These include a variety of loop modules, a counter, a sequential density programmer, and different spindle sizes. A table top mounting unit is available. All models can be configured to operate from foreign power sources. |
VACUUM HEADS:A vacuum head is required for each film size to be duplicated. Heads are operator changeable. Sandard sizes are:
Other sizes available on special order. LOOP MODULES:
OPTIONAL FEATURES:Counter -Halts operation of duplicator after a present number of counts. Operator preset to desired number of copies of a looped master. May also be used to select a predetermined film segment for duplication. Actuated by reflective markers placed on master film. Sequential Density Programmer -Production of duplicates having uniform density from a master having up to eleven seg- ments each of which has a different density. Correction is made on a segment-to-segment basis (not frame-to-frame). 230V / 50Hz Configuration -Allows operation from a 230V, 50 Hz electrical power source. ACCESSORIES:Spare Parts Kit -Contains an assortment of replaceable parts. Spindles -One-inch and 5/16 inch diameter spindles are available individually. Spindles are readily interchanged. The 5/16 inch spindles may be used on the Model 3150, but are not suitable for 105mm film. Note: Specifications subject to change without notice. Covered by U.S. Patent No. 3,468.606 and others, U.S. and Foreign |
SPECIFICATIONS:
Film Type:
16mm and 35mm films may have sprocket holes; however, sprocket hole registration is not maintained. Film Capacity (Supply Spindles):
Diameter of full roll must not be greater than 5 times the core diameter. For take-up spindles the maximum roll diameter for all spindle and core sizes is 10 in (25 cm). Larger roll sizes can be accomodated upon request. Duplicating speed: Exposure Lamp: Electrical: Environmental: Spindle Configuration (Standard):
5/16 in (8mm) diameter spindles accept standard camera-type reels. One inch (25mm) diameter spindles accept standard plastic film cores. The Model 3150 is supplied with adapter hubs for use with paper cores. Size:
Weight:
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