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AS 4684-2009 pdf free download
AS 4684-2009 pdf free download.High chairs-Safety requirements.
stability testing shall be performed with and without the accessories fitted. Where swivel wheels or castors are used they shall be positioned so as to reduce the level of stability. Iii the case of designs not catered for in the test procedures, the tests shall be carried out as far as possible as described, and deviations from the test procedure recorded in the test report.
(c) Place the high chair on the floor surface.
(d) If the high chair is likely to slide or roll during the test, place stops against the appropriate leg or legs.
(e) To test the sideays stability, position the beam above the lateral centre-line of the seat and resting on the armrest or side lateral support structure, so that the beam is balanced. The seal shall not he loaded for this test.
The beam and its fixings shall be positioned so that it has no influence on the stability ot’the high chair.
(1) Apply a downward vertical force of ISO N to the beam at a distance of 140 mm horizontally outwards from the inside edge of one armrest or lateral support structure of the high chair. See Figure Cl.
(g) Note whether the high chair tips over.
(h) To test the rearwards stability, position the beam on the centre-line of the backrest, so that the beam is balanced. The seat shall not be loaded for this test.
The beam and it is fixings shall he positioned so that ii has no influence on the stability of the high chair.
(i) Apply a downward vertical force of 150 N to the beani at a distance of 140 mm horizontally outwards from the centre of the inside edge of the backrest of the high chair. See Figure C2.
(j) Note whether the high chair tips over.
(k) To test the forward stability, place the 5 kg test mass ((‘3(0) at the centre-line of the seat with its centre of gravity 80 mm from the front edge of the seat. lithe front edge of the seat is niade of a flexible material, measure the distance when the front edge is under a force of 5 N inwards.
(I) Apply a force of 25 N outwards at the uppermost front part of the high chair. If a tray is fitted the force shall be applied to the outer edge of the tray. See Figure C3.
(m) Note whether the high chair tips over.AS 4684-2009 pdf free download.
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