1、October 2015Translation by DIN-Sprachendienst.English price group 7No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).ICS
2、59.120.10!%Fj“10.15www.din.deDDIN ISO 93-2Textile machinery and accessories Cylindrical sliver cans Part 2: Spring bottoms (ISO 93-2:2006 + Amd.1:2014),English translation of DIN ISO 93-2:2015-10Textilmaschinen und Zubehr Runde Spinnkannen Teil 2: Federeinstze (ISO 93-2:2006 + Amd.1:2014),Englische
3、bersetzung von DIN ISO 93-2:2015-10Matriel pour lindustrie textile Pots cylindriques pour rubans Partie 2: Fonds ressort (ISO 93-2:2006 + Amd.1:2014),Traduction anglaise de DIN ISO 93-2:2015-10SupersedesDIN ISO 93-2:2006-09www.beuth.deDocument comprises 11 pagesIn case of doubt, the German-language
4、original shall be considered authoritative.2355871DIN ISO 93-2:2015-10 2 A comma is used as the decimal marker. Contents Page National foreword .3 National Annex NA (informative) Bibliography .3 1 Scope 4 2 Normative references 4 3 Symbols 4 4 Principal features .5 4.1 Spring bottoms for cylindrical
5、 cans without castors .5 4.2 Spring bottoms for cylindrical cans with castors 8 5 Designation 11 Figures Figure 1 Spring bottom without pre-tension Type A .5 Figure 2 Spring bottom with pre-tension Type B .6 Figure 3 Spring bottom without pre-tension Type C .8 Figure 4 Spring bottom with pre-tension
6、 Type D .9 Tables Table 1 Principal features of spring bottoms Types A and B .7 Table 2 Principal features of spring bottoms Types C and D .10 DIN ISO 93-2:2015-10 National foreword This standard (ISO 93-2:2006 + Amd.1:2014) has been prepared by Technical Committee ISO/TC 72 “Textile machinery and a
7、ccessories”, Subcommittee SC 1 “Spinning preparatory, spinning, twisting and winding machinery and accessories” and has been adopted as DIN ISO by DIN-Normenausschuss Textil und Textilmaschinen (Textilnorm) (DIN Standards Committee Textiles and Textile Machinery (Textilnorm), Working Committee NA 10
8、6-02-10 AA Spulerei, Spinnereimaschinen und Nonwoven, SpA zu ISO/TC 72/SC 1 und ISO/TC 72/SC 3. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. DIN shall not be held responsible for identifying any or all such patent rights. This
9、standard includes Amendment A1:2014. The start and finish of text introduced or altered by amendment is indicated in the text by tags !“. DIN ISO 93 consists of the following parts, under the general title Textile machinery and accessories Cylindrical sliver cans: Part 1: Main dimensions Part 2: Spr
10、ing bottoms Amendments This standard differs from DIN ISO 93-2:2006-09 as follows: a) Amendment A1:2014 has been incorporated; b) in the German version, footnote a) and footnote b) relating to Tables 1 and 2 have been adapted to the English reference version and the word “zwingend” (mandatory) has b
11、een included; c) additional dimensions for cylindrical sliver cans with and without castors have been included; d) a can diameter of 470 mm and a can height of 1 070 mm have been included in Tables 1 and 2. The DIN Standard corresponding to the International Standard referred to in this document is
12、as follows: ISO 93-1 DIN ISO 93-1 Previous editions DIN 64136: 1976-02 DIN EN ISO 93-2: 1983-10, 2001-01, 2006-09 National Annex NA (informative) Bibliography DIN ISO 93-1, Textile machinery and accessories Cylindrical sliver cans Part 1: Main dimensions 3 1 Scope This part of ISO 93 specifies the p
13、rincipal features of spring bottoms with and without pre-tension for cylindrical sliver cans, as specified in ISO 93-1, used in the textile industry. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the editi
14、on cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. ISO 93-1, Textile machinery and accessories Cylindrical sliver cans Part 1: Main dimensions 3 Symbols d inside diameter of sliver can d4outside diameter of spring plate h overa
15、ll height h2distance from top rim of can to surface of spring plate h3depth of spring plate Fnforce of spring Fvforce of spring in top working position L0length of unloaded spring Lvlength of spring in top working position (i.e. when constrained) DIN ISO 93-2:2015-10 Textile machinery and accessorie
16、s Cylindrical sliver cans Part 2: Spring bottoms 4 4 Principal features 4.1 Spring bottoms for cylindrical cans without castors See Figures 1 and 2, and Table 1. For type A (see Figure 1), force of spring Fnand tolerances of parallelism of the spring plate shall be agreed between the producer, machi
17、ne manufacturer and customer. For type B (see Figure 2), force of spring Fnand force of spring in top working position Fv, as well as tolerances of parallelism of the spring plate, shall be agreed between the producer, machine manufacturer and customer. The distance from the top rim of can to surfac
18、e of spring plate h2shall be for type A, between W 5 mm and u 70 mm, and for type B, equal to 20 mm. Figure 1 Spring bottom without pre-tension Type A DIN ISO 93-2:2015-10 5 Figure 2 Spring bottom with pre-tension Type B DIN ISO 93-2:2015-10 6 DIN ISO 93-2:2015-10 !Table 1 Principal features of spri
19、ng bottoms Types A and B Dimensions in millimetres Size of canaCharacteristics of spring Spring plate d h Type A Type B d4h3 3 L0 30 L0 30 300 350 400 450 470 500 600 700 900 840 940 285 335 385 435 455 485 585 682 50 50 50 50 50 55 60 70 300 350 400 450 470 500 600 700 1 000 940 1 040 285 335 385 4
20、35 455 485 585 682 50 50 50 50 50 55 60 70 350 400 450 470 500 600 700 1 070 1 010 1 110 335 385 435 455 485 585 682 50 50 50 50 55 60 70 400 450 470 500 600 700 1 100 1 040 1 140 385 435 455 485 585 682 50 50 50 55 60 70 450 470 500 600 700b1 200c1 140 1 240 435 455 485 585 682 50 50 55 60 70 aAcco
21、rding to ISO 93-1. bInside diameters d greater than 700 mm shall be in increments of 100 mm. cHeights h greater than 1 200 mm shall be in increments of 100 mm. “ 7 4.2 Spring bottoms for cylindrical cans with castors See Figures 3 and 4, and Table 2. For type C (see Figure 3), force of spring Fnand
22、tolerances of parallelism of the spring plate shall be agreed between the producer, machine manufacturer and customer. For type D (see Figure 4), force of spring Fnand force of spring in top working position FV, as well as tolerances of parallelism of the spring plate, shall be agreed between the pr
23、oducer, machine manufacturer and customer. The distance from the top rim of can to surface of spring plate h2shall be for type C, between W 5 mm and u 70 mm, and for type D, equal to 20 mm. Figure 3 Spring bottom without pre-tension Type C DIN ISO 93-2:2015-10 8 Figure 4 Spring bottom with pre-tensi
24、on Type D DIN ISO 93-2:2015-10 9 DIN ISO 93-2:2015-10 !Table 2 Principal features of spring bottoms Types C and D Dimensions in millimetres Size of canaCharacteristics of spring Spring plate d h Type C Type D d4h3 3 L0 30 L0 30 400 450 470 500 600 900 770 870 385 435 455 485 585 50 50 50 55 60 400 4
25、50 470 500 600 700 800 900 1 000 870 970 385 435 455 485 585 682 780 880 50 50 50 55 60 70 85 100 450 470 500 600 700 800 900 1 000 1 070 940 1 040 435 455 485 585 682 780 880 980 50 50 55 60 70 85 100 100 450 470 500 600 700 800 900 1 000 1 100 970 1 070 435 455 485 585 682 780 880 980 50 50 55 60
26、70 85 100 100 450 470 500 600 700 800 900 1 000b1 200c1 070 1 170 435 455 485 585 682 780 880 980 50 50 55 60 70 85 100 100 aAccording to ISO 93-1. bInside diameters d greater than 1 000 mm shall be in increments of 200 mm. cHeights h greater than 1 200 mm shall be in increments of 100 mm. “ 10 5 De
27、signation The designation used for ordering a spring bottom for a cylindrical sliver can shall include the following information: a) reference to this part of ISO 93, i.e. “ISO 93-2”; b) type (i.e. A, B, C or D); c) characteristics of the spring, i.e. L0and Fn; d) dimensions of the spring plate, i.e. d4and h3; EXAMPLE Spring bottom for cylindrical sliver can, type D, length of unloaded spring L0= 1 170 mm, force of spring Fn= 34 daN, outside diameter of spring plate d4= 780 mm, depth of spring plate h3= 85 mm: Spring bottom ISO 93-2 D 1170 34 - 780/85 DIN ISO 93-2:2015-10 11
