Open-Shed Dobby for Narrow Fabric Looms
Specialized dobby for narrow weaving machines (8446 narrow fabrics) providing open shed for positive weft insertion. Handles high pattern density for ribbons and tapes. Classified 8448.11.00.00 as dobby auxiliary for textile machinery.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If automatic stop motions integrated with dobby
Combined safety/pattern functions classify under separate auxiliaries.
If for knitting machinery pattern selection
Knitting pattern mechanisms fall under knitting machine parts.
If narrow fabric dobby used in non-woven production
Non-woven machinery auxiliaries have separate classification.
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Import Tips & Compliance
• Specify narrow loom gauge and pick rate compatibility; include shedding diagrams
• Common error: classifying with carpet machinery auxiliaries
Related Products under HTS 8448.11.00.00
Electronic Jacquard Head for Textile Looms
An electronic Jacquard head is auxiliary machinery used with looms of heading 8446 to control individual warp threads for complex fabric patterns like brocade. It replaces traditional mechanical systems with solenoid-driven hooks for precise pattern selection. Classified under 8448.11.00.00 as a Jacquard mechanism for weaving machines.
Cam Dobby Mechanism for Weaving Looms
A mechanical cam dobby controls harness movement on weaving looms (heading 8446) for patterned sheds with up to 24 frames. It uses rotating cams to lift specific heald frames per pick, enabling simple repeat patterns. Falls under 8448.11.00.00 as dobby machinery auxiliary to power looms.
Card Punching Machine for Jacquard Looms
A specialized punch machine creates control cards for traditional Jacquard looms by perforating paper cards according to pattern designs. Used with card reading needles in Jacquard mechanisms on heading 8446 looms. Specifically provided for in 8448.11.00.00 as card punching machines for use therewith.
Electronic Dobby Controller Assembly
An integrated electronic dobby controller with servo motors and pattern memory for modern rapier looms (8446). Replaces mechanical linkages for unlimited pattern storage and precise timing. Classifies in 8448.11.00.00 as dobby machinery auxiliary to textile weaving machines.
Jacquard Card Assembling Machine
Machine that assembles multiple punched Jacquard cards into continuous chains using lacing wires or tapes for uninterrupted loom operation. Essential for long repeat patterns on heading 8446 looms. Covered by 8448.11.00.00 as card assembling machines for Jacquards.
Double-Lift Jacquard Mechanism
Advanced double-lift double-draw Jacquard provides selection on both sheds for high-speed weaving on air-jet looms (8446). Uses two hooks per warp end for continuous operation without dwell time. Specifically a Jacquard under 8448.11.00.00 for textile auxiliaries.