Coffee review

What's the difference between ghost tooth coffee and flat grinding? what are the better coffee brands?

Published: 2025-08-21 Author: World Gafei
Last Updated: 2025/08/21, What is the difference between ghost tooth coffee and flat grinding? which cone grinders of better coffee brands place a tapered cutter head at the bottom and then grind it with the outer ring cutter head? after the coffee bean falls from above, it will pull the coffee bean down as the conical cutter head rotates, resulting in grinding action, and because it is from top to bottom, the particles do not need to push the coffee.

What's the difference between ghost tooth coffee and flat grinding? what are the better coffee brands?

The conical knife grinder places a conical cutter head at the bottom, and then grinds it with the outer ring cutter head. After the coffee bean falls from above, it will pull the coffee bean down with the rotation of the conical cutter head, and then produce grinding action. Because of the relationship from top to bottom, the particles can push the coffee out without pushing. Compared with the peace knife grinder, the number of collisions between the particles will be reduced a lot. Therefore, the proportion of fine powder produced by the cone knife will be much less than that of the flat knife, and the uniformity of coffee grinding will be greatly improved. The cone knife grinding particles will be close to granules, resulting in longer water absorption path of coffee particles and longer internal contact with water, so the cone knife particles will release less soluble matter at the initial stage, resulting in a low concentration in a short period of time. At the same time, because the shape is granular, even if extracted for a long time, the xylem absorbs less water and is less likely to produce miscellaneous and astringent taste.

Advantages and disadvantages:

The conical knife grinder places a conical cutter head at the bottom, and then grinds it with the outer ring cutter head. After the coffee bean falls from above, it will pull the coffee bean down with the rotation of the conical cutter head, and then produce grinding action. Because of the relationship from top to bottom, the particles can push the coffee out without pushing. Compared with the peace knife grinder, the number of collisions between the particles will be reduced a lot. Therefore, the proportion of fine powder produced by the cone knife will be much less than that of the flat knife, and the uniformity of coffee grinding will be greatly improved.

When you need to obtain a high concentration of coffee in a short time, the flat knife grinder is a good choice, and the high concentration will also make the aroma rich, so the aroma of the flat knife will be much more obvious than that of the cone knife; when a better taste is needed, the granular coffee powder produced by the cone knife can reduce the time of xylem contact with moisture, although the aroma is not as obvious as the flat knife, but even if the extraction time is prolonged, the taste is still better.

The cone knife grinding particles will be close to granules, resulting in longer water absorption path of coffee particles and longer internal contact with water, so the cone knife particles will release less soluble matter at the initial stage, resulting in a low concentration in a short period of time. At the same time, because the shape is granular, even if extracted for a long time, the xylem absorbs less water and is less likely to produce miscellaneous and astringent taste.

0