タイトルまたは説明

1. Usage &Characteristics This product (WH AD**1/ WH AD**2) is a kind of powered air purifying solar Auto-darkening welding helmet that can proof dust ad gas (refer to Fig. 1). Filtrating precision 0.3μm, filtrating efficiency *9.*7%, eyeglass auto-darken, switch time<0.1 ms, dark***3(knob inside). This Auto-darkening Welding Helmet provides eye and skin protection of welders against Ultraviolet and Infrared emissions, integrating respiratory, skin and eye protection. Which is light in weight, easy to operate well-sealed, with fine filtering precision, voluminous air pipe and satisfactory positive pressure, and durable in life. It assures that in an environment with a dense dust concentration and poisonous environment, people wearing this respiratory article could work with ease and merriness, and thereby do a good job for keeping healthy with them. Therefore this product is an optimum personal protective article in prevention of pneumoconiosis and protection for workers eyes. 2. Applicable scope This product is used in many kinds of welding condition that head will not be accidentally hurt and many kinds of gas protecting welding ( TIG MIGMAG) of adverse electric welding machine as well as all kinds of arc welding. This product is adaptive to various particles( dust, fog, smoke and the like) and many kinds of poisonous and harmful ill odors. 3. Structure Fig 1. Configuration of powered air purifying solar auto-darkening welding helmet 1. Main body 2breath tube 3. Air-supply solar auto-darkening welding helmet 4. Window 5vent 6battery Air-supply auto-darkening welding helmet: Type: AD This helmet(AD) is the renewed product of normal welding helmet. It adopts photoelectric control technology, not necessary to switch, not occupy the other hand of worker, auto darkening. Work pieces can be seen clearly before welding. It auto darkles immediately when welding splashes. Switch Time<0.1ms, dark: ***3(knob inside). It keeps out the strong welding