INTERNAT10 AL STANDARD 143 INTERNATIONAL ORGANIZATION FOR STANDARDIZATION l MEXilYHAPOLIHAR OPrAHM3ALU i~ l IO flAHLIAPTM3AUMM ORGANISATION INTERNATIONALE DE NORMALISATION Textile machinery and access[.]
INTERNAT10 ALSTANDARD INTERNATIONAL ORGANIZATION FOR STANDARDIZATION Textile machinery looms Matkiel pour l’industrie First edition UDC textile l MEXilYHAPOLIHAR OPrAHM3ALU-i~ l-IO flAHLIAPTM3AUMM.ORGANISATION INTERNATIONALE DE NORMALISATION and accessories - Weft pirns for automatic - Canettes de metiers automatiques - 1977-04-01 Ref No 677.052 Descriptors 143 : textile machinery, looms, automatic looms, pirns, specifications, dimensions, dimensional ISO 143-1977 (E) tolerantes `,,`,-`-`,,`,,`,`,,` - Price based on pages Copyright International Organization for Standardization Provided by IHS under license with ISO No reproduction or networking permitted without license from IHS Not for Resale FOREWORD ISO (the International Organization for Standardization) is a worldwide federation of national Standards institutes (ISO member bodies) The work of developing International Standards is carried out through ISO technical committees Every member body interested in a subject for which a technical committee has been set up has the right to be represented on that committee International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work Draft International Standards adopted by the technical committees are circulated to the member bodies for approval before their acceptance as International Standards by the ISO Council International Standard ISO ISO/TC 72, Textile machinery bodies in January 1976 143 was developed by Technica! Committee and was circulated to the member and accessories, lt has been approved by the member bodies of the following Belgium Brazil Czechoslovakia France Germany India Italy Japan Korea, Dem P Rep of Netherlands Poland Romania countries : South Africa, Rep of Spain Switzerland Turkey United Kingdom U.S.S.R No member body expressed disapproval of the document International Printed Organkation for Standardkation, 1977 l in Switzerland `,,`,-`-`,,`,,`,`,,` - Copyright International Organization for Standardization Provided by IHS under license with ISO No reproduction or networking permitted without license from IHS Not for Resale INTERNATIONAL STANDARD ISO 143-1977 (E) Textile machinery and accessories - Weft pirns for automatic looms SCOPE AND FIELD OF APPLICATION This International Standard specifies the dimensions of weft pirns for automatic REFERENCES ISO 572, Textile machinery ISO 113 1, Textile machinery looms and accessories and accessories - Shu ttles for pirn changing - Weft pirns for box-loaders au toma tic looms for automatic - Dimensions looms - Dimensions of pirn tip DIMENSIONS The dimensions shall be as shown in the tables Dimensions of the pirn tip shall be as given in ISO 1131 TABLE - Dimensions Values 25 4,2 $40 2,60 0,2 min., Dimensions in national indicated range Standards TABLE - may Lengths in millimetres O,I i 0,25 to 2,80 to 0,5 max lie anywhere within the and diameters Dimensions Number of rings per pirn Rings and of 3-ringed pirn Rings and of 4-ringed pirn Maximum external diameter of butt at the end of shielded pirns d t 0,2 dl 24,4 27.2 30,3 21,0 23,4 26,2 34,0 30,2 or Dimensions relating to bores of pirns and feeler-contact Copyright International Organization for Standardization Provided by IHS under license with ISO No reproduction or networking permitted without license from IHS over rings dimensions are not standardized Not for Resale Overall length 15 0,5 160 172 172 210 210 240 - 172 190 190 220 220 250 - 190 200 - 210 200 230 230 270 `,,`,-`-`,,`,,`,`,,` - Diameter in millimetres (E) `,,`,-`-`,,`,,`,`,,` - ISO 143-1977 Ends of a ring FIGURE - Weft pirns for automatic Copyright International Organization for Standardization Provided by IHS under license with ISO No reproduction or networking permitted without license from IHS Not for Resale looms