{"id":322906,"date":"2024-10-19T22:21:46","date_gmt":"2024-10-19T22:21:46","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-31441968\/"},"modified":"2024-10-25T20:54:17","modified_gmt":"2024-10-25T20:54:17","slug":"bs-31441968","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-31441968\/","title":{"rendered":"BS 3144:1968"},"content":{"rendered":"
Sampling, conditioning, determination of thickness; apparent density; tensile strength, elongation by a specified load and at break; tearing load; resistance to grain cracking; distension and strength of grain by ball burst test; two-dimensional extension; set inlasting with dome plasticity apparatus; resistance to compression; indentation index; flexing endurance of light leathers and their surface finishes. Assessment of damage by viewing box; scuff damage by impact; surface shrinkage in boiling water; shrinkage temperature; absorption of water; free water and loss on soaking; water penetration pressure. Dynamic waterproofness for boot and shoe upper leather and sole leather; waterproofness of gloving leathers and water vapour permeability.<\/p>\n
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
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1<\/td>\n | BRITISH STANDARD <\/td>\n<\/tr>\n | ||||||
2<\/td>\n | Committees responsible for this British Standard <\/td>\n<\/tr>\n | ||||||
3<\/td>\n | Contents <\/td>\n<\/tr>\n | ||||||
7<\/td>\n | General instructions – Text deleted 1 Clause deleted 2 Clause deleted 3 Clause deleted 4 Clause deleted 5 Clause deleted 6 Clause deleted 7 Clause deleted 8 Measurement of distension and strength of grain by the ball burst test 8.1 Introduction 8.2 Instrument to be used in the tests 8.3 Preparation of specimens <\/td>\n<\/tr>\n | ||||||
8<\/td>\n | 8.4 Procedure Figure 13 <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | Figure 14 <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | Figure 15 9 Measurement of two-dimensional extension 9.1 Introduction 9.2 Principle of the method 9.3 Preparation of the specimens <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | 9.4 Description of apparatus Figure 16 <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | Figure 17 <\/td>\n<\/tr>\n | ||||||
13<\/td>\n | 9.5 Procedure 9.6 Statement of results <\/td>\n<\/tr>\n | ||||||
14<\/td>\n | Table 3 <\/td>\n<\/tr>\n | ||||||
15<\/td>\n | Table 4 Figure 18 10 Measurement of set inlasting with the dome plasticity apparatus 10.1 Introduction <\/td>\n<\/tr>\n | ||||||
16<\/td>\n | 10.2 Principle of the method 10.3 Definition of percentage set 10.4 Dome plasticity apparatus <\/td>\n<\/tr>\n | ||||||
17<\/td>\n | 10.5 Conditions of test 10.6 Preparation of the specimens 10.7 Adjustment of the micrometer <\/td>\n<\/tr>\n | ||||||
18<\/td>\n | Figure 19 <\/td>\n<\/tr>\n | ||||||
19<\/td>\n | 10.8 Procedure for test 10.9 Reporting results <\/td>\n<\/tr>\n | ||||||
20<\/td>\n | 11 Measurement of resistance to compression 11.1 Introduction 11.2 Apparatus 11.3 Preparation of specimens 11.4 Procedure 11.5 Definition <\/td>\n<\/tr>\n | ||||||
21<\/td>\n | 12 Measurement of indentation index 12.1 Introduction 12.2 Instrument to be used in the tests 12.3 Preparation of specimens 12.4 Procedure 12.5 Definition 13 Clause deleted 14 Assessment of damage by use of the viewing box 14.1 Introduction 14.2 Specimen <\/td>\n<\/tr>\n | ||||||
22<\/td>\n | 14.3 Principle of the method 14.4 The scuff scale Figure 22 14.5 The viewing box <\/td>\n<\/tr>\n | ||||||
23<\/td>\n | Figure 23 <\/td>\n<\/tr>\n | ||||||
24<\/td>\n | Figure 24 14.6 Procedure <\/td>\n<\/tr>\n | ||||||
26<\/td>\n | 15 Measurement of scuff damage produced by an impact 15.1 Introduction 15.2 Principle of the method 15.3 Specimens 15.4 The impact pendulum and the anvil 15.5 Procedure <\/td>\n<\/tr>\n | ||||||
28<\/td>\n | Figure 25 <\/td>\n<\/tr>\n | ||||||
29<\/td>\n | 16 Measurement of surface shrinkage by immersion in boiling water 16.1 Introduction 16.2 Apparatus <\/td>\n<\/tr>\n | ||||||
30<\/td>\n | Figure 26 16.3 Preparation of the specimen 16.4 Procedure <\/td>\n<\/tr>\n | ||||||
31<\/td>\n | 17 Clause deleted 18 Clause deleted <\/td>\n<\/tr>\n | ||||||
32<\/td>\n | 19 Measurement of free water and percentage loss on soaking 19.1 Introduction 19.2 Preparation of specimens 19.3 Conditioning 19.4 Apparatus 19.5 Procedure 19.6 Definitions <\/td>\n<\/tr>\n | ||||||
33<\/td>\n | 20 Measurement of water penetration pressure 20.1 Introduction 20.2 Apparatus required 20.3 Procedure <\/td>\n<\/tr>\n | ||||||
34<\/td>\n | 21 Clause deleted 22 Dynamic waterproofness test for boot and shoe sole leather 22.1 Introduction 22.2 Principle of the method 22.3 Description of the apparatus 22.4 Preparations of the specimens <\/td>\n<\/tr>\n | ||||||
35<\/td>\n | Figure 32 <\/td>\n<\/tr>\n | ||||||
36<\/td>\n | 22.5 Procedure 22.6 Definitions and statements of results <\/td>\n<\/tr>\n | ||||||
37<\/td>\n | 23 Measurement of the waterproofness of gloving leathers 23.1 Introduction 23.2 Principle of the method 23.3 Preparation of the specimen 23.4 Description of the apparatus <\/td>\n<\/tr>\n | ||||||
38<\/td>\n | Figure 33 23.5 Adjustment of the machine 23.6 Procedure <\/td>\n<\/tr>\n | ||||||
39<\/td>\n | 23.7 Reporting results 24 Clause deleted <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Methods of sampling and physical testing of leather<\/b><\/p>\n |