Bobbin

(noun.) a winder around which thread or tape or film or other flexible materials can be wound.

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• In 1823 Asa Arnold of Rhode Island invented a differential motion by which the velocity of the bobbin is kept uniform. 威廉·亨利·杜利特. 世纪发明.
• Wilson invented the rotary hook carrying a bobbin, which took the place of the reciprocating shuttle. Edward W. Byrn. 十九世纪发明进展.
• Siemens’ patent also was the first embodiment of what is known as the bobbin armature. Edward W. Byrn. 十九世纪发明进展.
• Wilson also invented the rotating hook which catches the loop of the upper thread, and drops a disk bobbin through it to form the stitch. 威廉·亨利·杜利特. 世纪发明.
• This loom, as usual, employs a single shuttle, but as the weft becomes exhausted another bobbin is automatically supplied to the shuttle without stopping the operation of the machine. Edward W. Byrn. 十九世纪发明进展.
• Flying as fast as it does, when the shuttle becomes exhausted of yarn a late invention presents a new bobbin and a new supply of yarn to the shuttle without stopping the machine. 威廉·亨利·杜利特. 世纪发明.
• A bobbin, or coil of wire, B, surrounds one end of the magnet. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• A plant for the two-part method comprises two or more horizontal strand-forming machines, several bobbin frames, and a vertical laying-machine. 佚名. 神奇的知识之书.
• For this purpose the spindles were set upright at the end of the frame, and the rovings or strips of untwisted fibre were carried on bobbins on the inclined frame. Edward W. Byrn. 十九世纪发明进展.
• Formerly the bobbins on which the yarns were wound increased in speed as they were filled, thus endangering and often breaking the thread, and at all times increasing the tension. 威廉·亨利·杜利特. 世纪发明.
• The yarns, which are wound around bobbins, are drawn from them through perforated plates, these so placed that the yarns converge together and pass into a tube. 佚名. 神奇的知识之书.
• The rovings extended from these bobbins to a reciprocating clasp held in the left hand of the workman, and thence extended to the spindles at the end of the frame. Edward W. Byrn. 十九世纪发明进展.
• Bobbins of Asa Arnold and the Ring Frame of Jenks. 威廉·亨利·杜利特. 世纪发明.
• This armature consists of coils or bobbins of insulated wire, each section having its terminals connected with separate insulated plates on the hub, which plates are known as the commutator. Edward W. Byrn. 十九世纪发明进展.
• An ingenious device connected with the winding of the roving yarns upon bobbins may be here noted. 威廉·亨利·杜利特. 世纪发明.

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