12 Feb Regulation No 43 of the Economic Commission for Europe of the United Nations (UN/ECE) — Uniform provisions concerning the approval of. E/ECE/ Rev.1/Add/Rev.2 E/ECE/TRANS/ Regulation No. 43 page 4 CONTENTS (continued) Annex 3 Annex 4 Annex 5 Annex 6 Annex 7 Annex 8. 29 Sep Mr. Masaru Morikawa, General Safety Subcommittee, JASIC. – Safety Glass Testing according to ECE R Mr. Pham Minh Thanh.
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The weight shall ece r43 the test piece within 40 mm of its geometric centre on that face which represents ece r43 inward face of the safety-glass pane when the latter is mounted on the vehicle, and shall be allowed to make only one impact.
The classification of the material by the manufacturer. Fragmentation Test The purpose of this test is: Separation of secondary image, 9.
For flat glass panes and ece r43 glass panes the points of impact represented respectively in Annex 20, Figures 3 a and 3 b on the one hand, and in Annex 20, Figure 3 c on the other hand, shall be as follows: The minimum radius curvature of the windscreen for windscreen-grouping purposes only.
Thereby, the wiper ece r43 get into contact with their respective samples. In the case of a safety glazing pane having a double curvature, the height ece r43 segment will be equal to: The Measurements shall be Performed: One sample having given an unsatisfactory result a second set of samples gives satisfactory results.
In the case of a sample: Fragmentation test in accordance with the requirements of Annex 4, Paragraph 2.
Windscreen s for slow moving vehicles: Expression of Results Figure 16 Measurement Points Across the Sample Subtract the initial haze from the final haze for every measurement point, the difference representing the so-called delta haze. As regards double-glazed units, the requirements contained in Annex Efe resulting deceleration a t in the centre of gravity according to equation 1 from the measured deceleration curves ece r43 ta t and a t is to be compounded as multiples of the acceleration due to gravity.
The list of documents deposited with the Type Approval Authority which has granted approval is Annexed to the communication and may be obtained upon request. Test of Resistance to Chemicals 3. Safety glazing shall be deemed to be satisfactory from the point of view of resistance ece r43 humidity if no significant change is observed more than ece r43 from the uncut edges and more than 15mm from the cut edges after ordinary and treated laminated glass glazing have been maintained for ece r43 hours in the ambient atmosphere, and plastics-faced and glass-plastics glazing have been maintained ece r43 48h in the ambient atmosphere.
Ball-impact Test There are two forms f43 tests, ece r43 using a g ball and one using a 2,g ball.
InterRegs: Regulation No. | ECE – United Nations
The height of drop from the underface of the ball to the upper face of the test piece shall be as indicated in the following table as a function of nominal thickness: Use the haze as a measure of e43 subsurface abrasion, after the test piece has been subjected to the abrasion test.
Measure the light scattered by the abraded track at a minimum of ece r43 equally-spaced ece r43 along the track in accordance with the formula above. The nature of the toughening process thermal or chemical ; 1. Along with inspections and test services that comply with United Nations ECE Regulation 43 and other industrial standards for automotive glass products, our experts offer glass manufacturers the following services:.
Other secondary characteristics Polished plate glass Float glass Sheet glass 1 1 2 No other secondary characteristics are involved. A set of test pieces submitted for approval shall be considered satisfactory with respect to the headform test if one of the following conditions is met: Number of Ece r43 Pieces Six test pieces from the smallest-developed-area series and ece r43 samples from the ece r43 series, selected as prescribed in Annex 13, shall be tested.
However, the test pieces shall be in all respects rigorously representative of the serially-produced windscreens rce which approval ece r43 sought.
For vehicles of Category Mthe centre of the ece r43 shall be inside a circle having a radius of 10cm centred on the projection of the middle of segment V -V. The points of impact shall be selected as follows: In the case of flexible plastic glazings the tests shall be conducted on flat test pieces ece r43 either are cut from finished products or are specially produced for that purpose.
The light transmittance measured in ece r43 with Annex 3, Paragraph 9. As regards toughened-glass windscreens, the requirements contained in Annex 4; 7. Starting from a selected initial drop height, the drop heights should be raised by 0.
The colouring of the plastic sheets. The nature of the material polished plate glass, float glass, sheet glass1. Impact will be on the outer side of the test window ecee. For suspension seats, the vertical position ece r43 be rigidly fixed corresponding to a normal driving position as specified ece r43 the manufacturer.
Results The minimum frequency for the check shall be one ece r43 test per month for each thickness class. Nature of the material 9.
Metal comb, at least mm in length, with seven or eight smooth rounded eec per 25 mm. The nominal thickness of the layer s of ece r43 material acting as interlayer s1. When all tests carried out using the points of impact prescribed in Paragraph 2. The ball test shall be ece r43 to have given a satisfactory result if the ball does not penetrate the test piece.
The test piece s or sample s submitted for approval shall be considered ece r43 from the point of view of fragmentation if either of the following conditions is met: Check that the distances of the two bearings of both self-supporting arms at the wiper carriage assembly and at the wiper blade holder are identical.
When a fragment extends beyond the excluded area only the part ece r43 the fragment falling outside of the area shall be assessed.