FR1267040A -
Method and device for detecting and eliminating variations in thickness of textile materials, particularly yarns, rovings and webs
- Google Patents
Method and device for detecting and eliminating variations in thickness of textile materials, particularly yarns, rovings and webs
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zellweger S A
Original Assignee
Zellweger S A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zellweger S AfiledCriticalZellweger S A
Priority to FR838215ApriorityCriticalpatent/FR1267040A/en
Application grantedgrantedCritical
Publication of FR1267040ApublicationCriticalpatent/FR1267040A/en
B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
B65H63/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package
B65H63/06—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to presence of irregularities in running material, e.g. for severing the material at irregularities ; Control of the correct working of the yarn cleaner
B65H63/062—Electronic slub detector
B65H63/064—Electronic slub detector using capacitor sensing means, i.e. the defect signal is a variation of impedance
B—PERFORMING OPERATIONS; TRANSPORTING
B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
B65H2701/00—Handled material; Storage means
B65H2701/30—Handled filamentary material
B65H2701/31—Textiles threads or artificial strands of filaments
Landscapes
Engineering & Computer Science
(AREA)
Textile Engineering
(AREA)
Quality & Reliability
(AREA)
FR838215A1960-09-091960-09-09
Method and device for detecting and eliminating variations in thickness of textile materials, particularly yarns, rovings and webs
ExpiredFR1267040A
(en)