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classification trash local standards to seek the views of the lid and the barrels are to be closed without distortion in order to ensure that the material environmental smell the trash is not up to
WASHINGTON (reporter Zhou Chao) household trash classification should be no odor 10 cm away to ensure that material environmental.
Municipal Quality Supervision Bureau, the local standard household classified trash (bags) technical specifications, “now began to seek views. The draft provides two kinds of materials including plastic and metal, household trash classification, garbage classification identifies the barrel body is facing shall be provided.
the same time, 10 centimeters away may not have obvious smell. The person in charge of the drafting party Environmental Health Institute of Design Science, said the restrictions on odor in order to ensure the green of the material, do not affect human health.
the public if the norms proposed by the Municipal Quality Supervision Bureau official website to download and fill out the feedback form, March 7, E-mail or fax back to the city quality supervision Bureau.
E-mail: email@example.com Fax: 64,284,273
3000 times flip
hammering test whether deformation
can be said to be versatile to spend. “smiled and told reporters that the personnel involved in the standards development, trash the standard introduction, in addition to the naked eye, nose Wen, a small part have to require thousands of tests.
household trash usually exposure to the outside, to go through the wind and rain. Its materials, performance, and so need to stand firm. Plastic trash can, subject to the material and mechanical properties test. Among them, the mechanical properties tests including drop hammer impact, such as foot flip.
“repeat the cycle of 3000.” Trial, in order to see the flip reliability of the trash in the experiments need to stampede foot flip institutions riding to the limit position, and then loose from the lid closed spontaneously This process is for a test cycle. Trials need to repeat the cycle 3,000 times.
In addition to the flip test, hammer impact test test technology.
“not just a hammer smashing” the test said that the need to hold 1 kilogram hammer the front of the trash can determine the impact, point to smashing accurate, the test barrel distortion. each link to be accurate.
● plastic trash standard
should foot flip functionality, as well as six liters, 8 liters, 10 liters and 20 liters of four specifications, The main raw materials used in high-density polyethylene. Its structure is composed of two parts of the outer barrel and inner barrel, the overall shape should be round or square, and a taper, catchy diameter or length was longer than under the mouth.
barrel body surface smooth, look no scratches, impurities, bubbles and cracks good contact; the lid and the closure of the barrel body parts, no distortion; no corrosion of metal parts.
● metal trash Standard
plastic trash can, the overall shape of the metal trash cans should be round, size 20 l. Lid for portable handle in the lid above the center. Metal surface of the barrel body embalmed, so that the appearance of non-rust, anti-corrosion layer without cracks, wrinkles and bubbles and other defects.
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