Coffee technology Coffee machine extraction process for making coffee
1. Use the cooking handle to receive the powder on the top of the bean grinder in the shape of a hill. Never put the handle on the slag pan.
2, after receiving the powder, you can use the finger and the powder bin cover to scrape flat, but it is best to use the finger, the finger is the competition technique can feel the coffee powder thickness, forms the experience, but feels unhygienic.
3, the purpose of flattening is to achieve a consistent amount of powder, generally 7 grams for a single serving and 14 grams for a double serving.
4, after scraping, the pressure is rotated for the first time with a force of 10 kg.
5, after filling, hit the edge of the handle with the small head of the filler, generally knock on the edge of more coffee powder, shock out the coffee powder that has not been pressed, the less the action, the better.
6. After tapping, fill the pressure for the second time with a force of 20 kilograms.
Finally, be sure to clean the outside of the handle to prevent wear and tear of the rubber sealing ring on the cooking head.
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Espersso requirements for basic knowledge of introduction to Coffee
Crema persistence: for a long time, there are no cracks. The thickness of Crema: generally 3-5 mm, the thicker the better. Taste: balanced, sweet, sour and bitter. Palate: balanced, full-bodied and smooth. Carrying cup: the requirement of WBC is 50-80ml cup, and the requirement of CCAB is 50-90ml cup. Temperature: warm cup and plate temperature 45 degrees, cup temperature 80 degrees, evaluation temperature 65
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Italian coffee technology details the steps of making milk foam
When using steam to make milk bubbles, drain the condensed water first, pull the steam pipe as high as possible, submerge the liquid surface of the steam nozzle 07 cm, about two cm away from the wall of the flower cylinder, fully open the steam switch, let the milk form a vortex, touch the wall of the flower cylinder with the other hand, feel a little hot (about 65 degrees), turn off the steam, slide down the flower cylinder, wipe the steam pipe, spray steam empty, remove milk residue. 1,
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