| 单词 | pattern wheel | 
| 释义 | > as lemmaspattern wheel   pattern wheel  n. 		 (a) Weaving = pattern cylinder n.; (also) a revolving wheel in a warp knitting machine consisting of sectors of different radii which move the guide bar back and forth;		 (b) a circular plate in a clock having notches round the edge which determine the pattern of striking;		 (c) a toothed wheel which is rolled along a surface to mark out a pattern of dotted lines. ΚΠ 1847    Sci. Amer. 13 Mar. 196/3  				Mr. Peacock, the agent of the factory, has invented a single pattern wheel which can weave a pattern from two, or two hundred and twenty pickings. a1877    E. H. Knight Pract. Dict. Mech. II. 1638/2  				Pattern-wheel, 1. (Horology) The count-wheel or locking-plate of the striking portion of a clock-movement... 2. (Weaving) A Pattern-cylinder. 1960    Textile Terms & Def. 		(Textile Inst.)	 		(ed. 4)	 107  				Pattern Wheel, a wheel, composed of sectors of different radii, the circumference of which determines the lateral positions of the guide-bar of a warp knitting machine. 2002    Bobbin 		(Nexis)	 1 May  				These modules feature a rotary ultrasonic system used in conjunction with a rotary pattern wheel providing continuous, consistent bonding performance in a one-step operation. < as lemmas  | 
	
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