Abstract:
The present invention relates to a flame-retardant polyolefin resin containing a blend which comprises 0.1-80 wt% of piperazine metal salts or polymers thereof, 10-80.0 wt% of nitrogen-containing synergists or phosphorus/nitrogen retardants, and 1-50 wt% of inorganic compounds, wherein the sum of the components of the blend is 100 wt%.
Abstract:
The present invention relates to a drip coffee maker comprising a hopper unit which accommodates coffee grounds, a driving unit which supplies power, and a water tank unit which rotates by means of the driving unit to supply water to the hopper unit. The drip coffee maker of the present invention improves the taste and flavor of brewed drip coffee.
Abstract:
An automatic drip coffee and tea machine is provided to offer excellent flavor and taste of coffee and tea, and to prevent extraction of harmful components from coffee powder or tea by decreasing processing time and amounts of the coffee and the tea. An automatic drip coffee and tea machine includes a hopper(220) and a tank(240). The hopper receiving coffer powder includes an extraction hole(221) on a lower part. The tank is arranged on an upper part of the hopper, and accommodates water flowed into the hopper. The tank has a discharge hole opened to an upper direction. A direct water pipe(245) supplying water mixed with coffee liquor is included on the tank. The pipe is formed on an outer side of the hopper.