Related ArticlesThe main and main problem of the discovery that monitor has:
It is exit of guard against theft is prevented destroy an experiment unqualified. Exit of standard regulation guard against theft is in common and mechanical manual tool, portable dynamoelectric tool cooperate action to fall each other, the only working hours that sets in class A (15 minutes) inside, the mouth of the 615cm2 that should not open the door or cut to give put oneself in another's position of a penetrable door. The discovery that monitor, of some sample defend the time that destroyed an experiment to be used only 4 minutes, do not have safe burglarproof effect at all. Causing this unqualified cause basically is production the company is jerry-built, if use,expect thin, was not added or add less increase the framework, most serious is to use presspaper to make glue of beehive shape reoccupy secure inside door plank.
2 it is door hinge and pressure test of door leaf join unqualified. The standard sets the joint of door hinge and door leaf, below 6000N pressure action, the effect way of force is the open direction of the door, the displacement that is more than 8mm should not arise between doorcase and door leaf, door leaf face should not arise those who be more than 5mm is sunken be out of shape. The discovery that monitor, partial product hinge and intensity of door leaf join are insufficient, cause door leaf prolapse extremely easily to be out of shape, make the door cannot be opened or do not close to go up, can bring great inconvenience to the user. Causing this unqualified main reason is hinge quality difference causes hinge joint strength insufficient, of the user in be being used actually complain particularly much also.
3 it is doorcase ward and bolt coordinate gap measure unqualified. Ward of doorcase of the regulation in the standard and bolt (bolt) cooperate clearance ≤ 3mm. And the partial product that is monitored cooperates clearance too big, can cause the doorcase after shutting and door leaf are shut and lax, door leaf is levered extremely easily, consequence is very serious.
4 it is doorcase plate thickness unqualified. 2mm of ≥ of thickness of steel doorcase plate sets in the standard. The discovery that monitor, thickness of some plate of sample steel doorcase have 1.0mm only, doorcase is out of shape extremely easily, cannot be shut normally and open, lowered the service life of door of guard against theft greatly.
5 be doorcase and door leaf build receive width unqualified. Doorcase and door leaf set in the standard build receive width ≥ 8mm.
Beijing quality of product of door of 2008 year guard against theft monitors industrial and commercial bureau prevent ruinous can unqualified list
Distribute is nominal when health city is gotten, ministry of adornment of Xin Xin household always sends Beijing of product of brand of manufacturing standards model Gu Ruiling of exit of guard against theft of the hair when 860 of × of limited company 1970 gets a job (market of Tian Juying building materials 8 hall 5) guard against theft of course of study of door of Tianjin suitable XinPrevious12 Next