HOOK OF SEWING MACHINE
PURPOSE: To prevent that a rotating hook and a rotating hook bobbin case holder generate backlash by generation of heat, seizure or abrasion even if a lubricant is not supplied in a high speed rotary sewing machine. CONSTITUTION: The guide projection 17 of a rotary hook bobbin case holder 16 is form...
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Main Author | |
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Format | Patent |
Language | English |
Published |
15.10.1996
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Edition | 6 |
Subjects | |
Online Access | Get full text |
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Summary: | PURPOSE: To prevent that a rotating hook and a rotating hook bobbin case holder generate backlash by generation of heat, seizure or abrasion even if a lubricant is not supplied in a high speed rotary sewing machine. CONSTITUTION: The guide projection 17 of a rotary hook bobbin case holder 16 is formed from a material obtained by mixing a reinforcing material with a heat-resistant resin so as to be decreased in its deterioration speed in a high temp. oxidizing atmosphere. |
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Bibliography: | Application Number: JP19950075635 |