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Publication of FR569516ApublicationCriticalpatent/FR569516A/fr
D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
D01H—SPINNING OR TWISTING
D01H5/00—Drafting machines or arrangements ; Threading of roving into drafting machine
D01H5/18—Drafting machines or arrangements without fallers or like pinned bars
D01H5/70—Constructional features of drafting elements
D01H5/74—Rollers or roller bearings
D01H5/78—Rollers or roller bearings with flutes or other integral surface characteristics
D—TEXTILES; PAPER
D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
D01H—SPINNING OR TWISTING
D01H2700/00—Spinning or twisting machines; Drafting devices
D01H2700/245—Conception or fabrication of drafting cylinders
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Engineering & Computer Science
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Mechanical Engineering
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Textile Engineering
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FR569516D1922-09-231923-08-06Système et dispositif pour ménager les rayures dans les cylindres rayés employésdans les machines de filature
ExpiredFR569516A
(fr)