Headform test Clause Samples
Headform test. The purpose of this test is to verify the compliance of glazing with the requirements relating to the limitation of injury in the event of impact of the head against the windscreen, laminated-glass and glazing of glass-plastic and rigid plastic other than windscreens, together with the multiple glazed units used in the side windows.
Headform test. 3.1. Indices of difficulty of the secondary characteristics No secondary characteristic is involved.
3.2. Headform test on a complete windscreen
Headform test. 3.1. Indices of difficulty of the secondary characteristics No secondary characteristic is involved.
Headform test. 3.1. Index of difficulty of the secondary characteristics No secondary characteristic is involved.
3.2. Number of test pieces Six test pieces (1,100 mm x 500 mm) +5/-2 mm shall be subjected to testing for each category of thickness of the component glass panes and each width of gap as defined in paragraph 1.1.4. above.
Headform test. 4.1. Indices of difficulty of the secondary characteristics No secondary characteristic is involved.
4.2. Number of test pieces Six flat test pieces (1,170 mm x 570 mm +0/-2 mm) or six complete parts shall be subjected to testing. The table below shows the type of samples subject to testing, in accordance with the dimensions of the glazing to be assessed. Small window Diameter D of the circle capable to be scribed: D < 150 mm No test Other than small window Diameter D of the circle capable to be scribed: 150 < D < 400 mm 1170 mm x 570 mm (material type testing and standard support frame) Other part of same material, production procedure, thickness, colour with dimensions bigger than those of the original part, into which a 400 mm diameter circle can be scribed, and with a developed surface area of less than 1,170 mm x 570 mm (part type approval for the original part 11) Diameter D of the circle capable to be scribed: 400 mm < D 1170 mm x 570 mm (material type testing and standard support frame) Real part (submitted for approval) (part type approval and dedicated support frame)
Headform test. The purpose of this test is to verify the compliance of glazing with the requirements relating to the limitation of injury in the event of impact of the head against the windscreen, laminated glass and panes of glass-plastic and rigid plastic other than windscreens, together with the double-glazed units used in the side windows." E/ECE/324 Rev.1/Add.42/Rev.1/Amend.1 Regulation No. 43 page 8 Paragraph 8.1.3.4., amend to read: "8.1.3.4. Resistance-to-humidity test The purpose of this test is to determine whether laminated-glass panes, glass-plastic panes, glass panes faced with plastic material and rigid plastic material will withstand, without significant deterioration, the effects of prolonged exposure to atmospheric humidity." Insert new paragraphs 8.1.3.6. and 8.1.3.7., to read: "8.1.3.6. Resistance to simulated weathering test The purpose of this test is to verify that plastic safety glazing is resistant to simulated weathering conditions.
Headform test. 4.1. Indices of difficulty of the secondary characteristics No secondary characteristic is involved.
4.2. Number of test pieces Six representative windows of size 1,170 mm x 570 mm (+0/-2 mm in both directions) shall be subjected to testing. The test pieces will have provision for peripheral clamping.
4.3. Test method
Headform test. 3 .1 . Indices of difficulty of the secondary characteristics No secondary characteristic is involved. E/ECE/324 )„ Regulation No. 43 Annex 4 page 5
Headform test. 3.1. Indices of difficulty of the secondary characteristics No secondary characteristic is involved.
3.2. Headform test on a complete windscreen
3.2.1. Number of test pieces Four test pieces from the series having the smallest developed area and four test pieces from the series having the largest developed area, selected in accordance with the provisions of Annex 13, shall be tested.
Headform test. 4.1. Indices of difficulty of the secondary characteristics