BS 3254-2:1991
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Seat belt assemblies for road vehicles Specification for restraining devices for children
Hardcopy , PDF
15-08-2002
English
20-12-1991
Committees responsible
Foreword
Specification
1 Scope
2 Definitions
3 Design
4 Construction
5 Testing
6 Webbing
7 Buckles and component parts other than webbing
8 Strength of assembly
9 Slipping of webbing
10 Release test for the securing buckle
11 Instructions for use
12 Marking
Appendices
A Method of determining width of webbing
B Corrosion test
C Determination of strength of buckle
D Assembly strength test
E Dynamic test
F Maximum buckle release force test
G Reference seat belt
H Bubble film abdominal penetration detector
J Bubble film
K Bubble film impact test rig
Tables
1 Approximate dimensions for body block
2 Characteristics of polyurethane foam filling for
test seat
3 Bubble film dimensions
Figures
1 Dimensions of test seat
2 Example of car seat back as used for testing seat-
restraining device
3 Typical static test rig: motorists' seat belt
assemblies
4 Body block for testing child-restraint device
5 Position of anchorage points
6 Curves of deceleration of trolley as a function of
time (curve for calibrating stopping device)
7 Reference seat belt
8 Modifications to base lumbar vertebra
9 Flexible backing plate
10 Clamp strip
11 Assembly of bubble film abdomen penetration detector
12 Bubble film test piece
13 Bubble film impact test rig
14 Hammer
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