GMKOREA EDS-T-4539-2008 THE TEST PROCEDURE OF FRAME DURABILITY IN FULL FLAT SEAT BACK.pdf

1、GM DAEWOO Auto & Technology EDS Engineering, GM DAEWOO Auto & Technology Standards THE TEST PROCEDURE OF FRAME DURABILITY IN FULL FLAT SEAT BACK Do Not Use on New Programs. Being Replaced by GMW14497 EDS-T-4539 ISSUED DATE: 1998. 06. 30 REVISED DATE: 2008. 10. 15 VERSION: 3 (Superceded) EDS-T-4539TH

2、E TEST PROCEDURE OF FRAME DURABILITY IN FULL FLAT SEAT BACK PAGE: 1/2 ISSUED DATE: 1998. 06. 30 REVISED DATE: 2008. 10. 15 VERSION: 3 GM DAEWOO Auto & Technology Note: This standard may be applied only for current project (incl. T255 Program). It is Superceded for all future projects and replaced by

3、 GMW14497. 1. PURPOSE This procedure verifies durability of weight generated from lain or sit riders on the seat back. 2. SCOPE Seats with the full flat function 3. TEST SAMPLES Minimum three new assembled seats 4. TEST EQUIPMENT AND JIG 4.1. Jig for fitting seats in actual field conditions 4.2. Lev

4、eling surface table 4.3. Weight loading equipment 4.4. Weight loading jig Cushion pan 5. METHODS AND SPECIFICATIONS OF TEST 5.1. Preparation 5.1.1. Fit the seat-fixing jig on the leveling surface table, and then mount a seat on the jig. 5.1.2. Set the operating devices of the seat as follows: (1) Se

5、at back: The full flat position (2) Guide rail: Rearmost position (3) Height adjuster system: Lowermost position (4) Other adjuster systems: Position specified in the design standard 5.2. Test Method 5.2.1. Load the weight of 100kgf on a position 150 mm from the top of the seat back of the separate

6、seat for 10000 cycles as shown in fig. 1by making use of the weight loading jig. 5.2.2. Load the weight on a position shown in fig. 2 on the bench seat for 10000 cycles by making use of the weight loading jig as described in item 5.2.3 below. EDS-T-4539THE TEST PROCEDURE OF FRAME DURABILITY IN FULL

7、FLAT SEAT BACK PAGE: 2/2 ISSUED DATE: 1998. 06. 30 REVISED DATE: 2008. 10. 15 VERSION: 3 GM DAEWOO Auto & Technology 5.2.3. Weight loading for the bench seat: (1) Integrated seat (for two passengers): Simultaneous loading of the weight of 100kgf for respective loading points (2) Integrated seat (for

8、 three passengers): Simultaneous loading of the weight of 125kgf for respective loading points (3) Separate seat: Single loading of the weight of 100kgf on respective loading points (4) Separate seat 1) 60%: Single loading of the weight of 150kgf on respective loading points 2) 40%: Single loading o

9、f the weight of 100kgf on respective loading points 5.2.4. The loading rate of a single cycle should be between 20 and 30cpm. JOINTPFigure 1 Figure 2 5.3. Evaluation 5.3.1. Adjuster systems shall be free of abnormal operation after the durability test. 5.3.2. The frame shall be free of crack and welding separation after the durability test. 150mm 6:4 Separate seats 5:5 Separate seats Integrated seats