ДСТУ EN 1728:2022 Мебель. Сидения. Методы испытаний для определения прочности и долговечности (EN 1728:2012, IDT)
ДСТУ EN 1728:2022
(EN 1728:2012, IDT)
Меблі. Сидіння. Методи випробувань
для визначення міцності та довговічності
Не є офіційним виданням.
Офіційне видання розповсюджує національний орган стандартизації
(ДП «УкрНДНЦ» http://uas.gov.ua)
Contents
1 Scope
2 Normative references
3 Terms and definitions
4 General test conditions
4.1 Preliminary preparation
4.2 Application of forces
4.3 Tolerances
5 Test equipment and apparatus
5.1 Loading point template
5.2 Floor
5.3 Stops
5.4 Seat loading pad
5.5 Smaller seat loading pad
5.6 Back loading pad
5.7 Local loading pad
5.8 Foam for use with loading pads
5.9 Seat impactor
5.10 Impact hammer
5.11 Arm rest durability test apparatus
5.12 Test surface for castor testing
5.13 Test weights drop test
6 Test procedures - Chairs other than Work Chairs
6.1 General
6.2 Determination of seat and back loading points
6.3 Determination of Back Angle
6.4 Seat static load and back static load test
6.5 Seat Front Edge Static Load
6.6 Vertical load on back rests
6.7 Horizontal forward static load test on back rests
6.8 Foot rest static load test
6.9 Leg rest static load test
6.10 Arm rest sideways static load test
6.11 Arm rest downwards static load test
6.12 Headrest static load test
6.13 Vertical upwards static load on arm rests
6.14 Vertical static load on auxiliary writing surfaces
6.15 Leg forward static load test
6.16 Leg sideways static load test
6.17 Combined seat and back durability test
6.18 Seat front edge durability test
6.19 Durability test on seating with a multi-position back rest
6.20 Arm rest durability test
6.21 Foot rest durability test
6.22 Auxiliary writing surfaces durability test
6.23 Tipping seat operation
6.24 Seat impact test
6.25 Back impact test
6.26 Arm rest impact test
6.27 Drop tests
6.28 Backward fall test
6.29 Castor and chair base durability
6.30 Rolling resistance of the unloaded chair
7 Test procedures - Work Chairs
7.1 General
7.2 Loading points
7.3 Combined seat and back static load test
7.4 Seat front edge static load test
7.5 Arm rest downward static load test - central
7.6 Arm rest downward static load test - front
7.7 Arm rest sideways static load test
7.8 Foot rest static load test
7.9 Seat and back durability
7.10 Arm rest durability
7.11 Swivel test
7.12 Foot rest durability
7.13 Castor and chair base durability
7.14 Rolling resistance of the unloaded chair
8 Test procedures - Loungers
8.1 General
8.2 Seat and back static load test
8.3 Additional seat and leg rest static load test
8.4 Seat and back durability test
8.5 Durability test on back rest mechanism
8.6 Arm rest downwards static load test
8.7 Arm rest durability test
8.8 Impact test
8.9 Lifting test for mobile loungers
Annex A (normative) Seat loading pad data
Annex В (informative) Arm rest loading pad details
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