Cutting fixture for heat-shrink film sleeve labeling machines
OwnerChien-Tsai Huang, Chun-Hsiang Huanginventors
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OwnerChien-Tsai Huang, Chun-Hsiang Huanginventors
Estimating the term…
An improved cutting fixture for heat-shrink film sleeve labeling machines comprised of a mounting frame disposed around the outer periphery of the center guide post in a sleeve labeling machine that secures a plurality of blade assemblies at equal intervals apart. Each blade assembly is positioned on a drive plate by means of an inserted eccentric shaft to maintain synchronous operation. The eccentric shafts of the blade assembly are driven into reciprocal rotation by a power structure, each eccentric shaft causing the blades at their lower extents to alternately project and retract for cutting heat-shrink film at a required travel and time to effectively shorten the period involved and thereby increase production efficiency. Each cutter shaft is restrained by a check plate and anchoring screws to prevent 360-degree free rotation, which not only results in safer blade replacement, but at the same time also prolongs the service life of the transmission and structural components.
1-4. (Canceled).
A cutting fixture for a beat-shrink film sleeve labeling machine comprising:
The cutting fixture as recited in claim 1, wherein each said limit groove of said check plate defines an angular limit greater than the settable angle limit for the reciprocal rotation of said blade assemblies.
The cutting fixture as recited in claim 1, wherein said power structure includes a servo-motor reversibly operable to drive clockwise and counter-clockwise rotations within the settable angle limit.
The cutting fixture as recited in Claim 1, wherein said power structure includes a motor reversibly operable to drive clockwise and counter-clockwise rotations.
Dependencies are inferred from the claim text.