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The technique of brewing coffee is about the technology of pressing coffee powder.

The technique of brewing coffee is about the technology of pressing coffee powder.

I thought it had been described in my early diary, but later I found that it seemed simple and clear. I was negligent. Yes, it's easy to explain the problem. But I like the way this friend asks questions, because he mentioned in his email that many authoritative baristas suggested not to do so, but I don't know why. Let me explain a little bit now that this is actually related to the uniform extraction.

2014-10-14
The practice of San Juan Coffee in Honduras

The practice of San Juan Coffee in Honduras

Main points: see that some friends say to buy coffee powder directly, I personally recommend people in large and medium-sized cities, it is better to buy fresh coffee beans and grind them themselves. To make a good cup of coffee, the most fundamental thing is to have fresh and high-quality coffee beans; hand mill to buy better, can ensure that the coffee powder is uniform. If the powder is not evenly ground, the coffee will not taste good.

2016-04-30
Espresso pre-soaking method and principle

Espresso pre-soaking method and principle

Pull rod prepreg has existed since the birth of espresso, not something new invented in modern times. For the earliest drawbar machines, the pre-preg function was inherent. When making coffee, pull down the pull rod (lever), lift the piston, hot water enters the cavity and filter bowl, hot water and coffee cake contact and start pre-soaking, at this time keep the pull rod until the desired pre-soaking time

2014-07-10
How to diagnose the problem of espresso extraction (part two)

How to diagnose the problem of espresso extraction (part two)

(the information comes from the Internet, I have slightly modified it for sharing reference only, if the editor of this article does not agree to share, you can contact me to delete) what is important and what is not important people seem to be really attracted (or fascinated) by the most unusual details of the espresso extraction process. These details cover the cooking temperature from the espresso machine (this is important, but

2015-11-09
High-quality coffee study coffee technology cup test method

High-quality coffee study coffee technology cup test method

1 scope this part defines the operation methods and result evaluation of coffee cups. This part is suitable for coffee quality identification. 2 normative citation documents the provisions of the following documents become the provisions of this part through the citation of this section. All subsequent correction orders (excluding corrigendum) or revisions of all dated reference documents do not apply to this section, however, drum

2014-10-08
Espresso is the basis of espresso.

Espresso is the basis of espresso.

Pull rod prepreg has existed since the birth of espresso, not something new invented in modern times. For the earliest drawbar machines, the pre-preg function was inherent. When making coffee, pull down the pull rod (lever), lift the piston, hot water enters the cavity and filter bowl, hot water and coffee cake contact and start pre-soaking, at this time keep the pull rod until the desired pre-soaking time

2015-02-26
Method and principle of Espresso prepreg

Method and principle of Espresso prepreg

Pull rod prepreg has existed since the birth of espresso, and it is not a new thing invented in modern times. For the earliest pull-rod machines, the prepreg function was natural. When making coffee, pull down the lever (lever), lift the piston, hot water enters the cavity and filter bowl, and the hot water comes into contact with the coffee cake and begins to presoak. Keep the pull rod until the desired presoaking time.

2014-09-30
How to make a cup of espresso or American espresso with a concentrator?

How to make a cup of espresso or American espresso with a concentrator?

The production technology of espresso has beans and suitable equipment, and finally there are human factors that we can control. Because the extraction conditions of espresso are very extreme, there are slight changes in the process of making espresso. Finally, the coffee cup will be several cups, dozens of times or even hundreds of times magnification, reflected in the feeling after the entrance is very strong and unbearable.

2016-03-29
Those things about coffee extraction extraction and extraction equilibrium

Those things about coffee extraction extraction and extraction equilibrium

2. Extraction and extraction equilibrium s the reasonable extraction range is set by ebf, and the extraction results are tested by tds. Combined with the grinding scale and the ratio of gouache to powder to modify the results, it is the quality control system of most knowledge-based barista when making espresso. Under this seemingly rigorous operation process, will there be loopholes? Extraction uniformity is a monitoring blind area which is easy to be ignored.

2015-10-19
Production of espresso (production of espresso)

Production of espresso (production of espresso)

Recently, through communication with many friends who like coffee, I found that many friends have problems in making espresso, even though many friends have bought relatively professional machines and equipment, but still can not make a relatively satisfactory cup of espresso.

2014-07-03
Those things about coffee extraction extraction and extraction equilibrium

Those things about coffee extraction extraction and extraction equilibrium

The reasonable extraction range was set by ebf, and the extraction results were tested by tds. Combined with the grinding scale and the ratio of gouache to powder to modify the results, it is the quality control system of most knowledge-based barista when making espresso. Under this seemingly rigorous operation process, will there be loopholes? Extraction uniformity is a monitoring blind area which is easy to be ignored. Uniform means to distribute or divide.

2015-01-23
Cup quantity and dose pressed powder water absorption rate extraction temperature Italian coffee bean powder water contact time

Cup quantity and dose pressed powder water absorption rate extraction temperature Italian coffee bean powder water contact time

Cup size and dose if you are making a large cup of milk coffee, a small dose of concentrated milk can be drunk alone, pour in 300ml milk, and the concentrated flavor will be diluted immediately. At this point, you need to increase the amount of powder (to get more concentrated dose) to enhance the concentrated flavor of the milk coffee. On the contrary, pure black coffee or small-dose milk coffee need to reduce the amount of powder. Milk coffee in many boutique cafes, strong

2016-07-12
(transfer) the production of espresso (espresso)

(transfer) the production of espresso (espresso)

Recently, through communication with many friends who like coffee, I found that many friends have problems in making espresso, even if many friends have bought relatively professional machines and equipment. but still can not make a relatively satisfactory espresso, perhaps not many people really like to drink espresso alone, but a cup of bitter balance, rich sweetness, with light

2014-08-27
Coffee culture common sense coffee customs of various countries

Coffee culture common sense coffee customs of various countries

Coffee customs in the Middle East are characterized by an obsession with basic drinking methods. Coffee beans are deeply roasted to near darkness, ground to a fine powder, boiled several times, and added with sugar to make a very strong, bitter, sweet, and settled coffee, which is sipped calmly in a refined and polite manner. Southern European and urban Latin American coffee customs are customary

2014-12-22
The method and principle of Espresso prepreg the prepreg function is natural.

The method and principle of Espresso prepreg the prepreg function is natural.

Pull rod prepreg has existed since the birth of espresso, and it is not a new thing invented in modern times. For the earliest pull-rod machines, the prepreg function was natural. When making coffee, pull down the lever (lever), lift the piston, hot water enters the cavity and filter bowl, and the hot water comes into contact with the coffee cake and begins to presoak. Keep the pull rod until the desired presoaking time.

2015-11-11
The method and principle of Espresso pre-soaking in Fine Coffee

The method and principle of Espresso pre-soaking in Fine Coffee

Espresso prepreg method and principle pull rod prepreg has existed since the birth of espresso, and it is not a new thing invented in modern times. For the earliest pull-rod machines, the prepreg function was natural. When making coffee, pull down the pull rod (lever), lift the piston, hot water enters the cavity and filter bowl, and the hot water touches the coffee cake and begins to presoak. Keep the pull rod at this time.

2014-10-13
The presoaking method and principle of the basic knowledge of espresso Espresso

The presoaking method and principle of the basic knowledge of espresso Espresso

Pull rod prepreg has existed since the birth of espresso, and it is not a new thing invented in modern times. For the earliest pull-rod machines, the prepreg function was natural. When making coffee, pull down the lever (lever), lift the piston, hot water enters the cavity and filter bowl, and the hot water comes into contact with the coffee cake and begins to presoak. Keep the pull rod until the desired presoaking time.

2015-05-21
SCAA (Specialty Coffee Association of America) Standard Coffee Cup Test

SCAA (Specialty Coffee Association of America) Standard Coffee Cup Test

[Cup test environmental equipment] ① Description of cup and bowl for cup test: SCAA recommends tempered glass or porcelain cup with capacity of 207-266ml and diameter of 76-89 mm. The lid can be made of any material. All utensils should be clean, odor-free, of the same specifications and materials (for example, glass and porcelain bowl cannot be mixed, and different capacities cannot be mixed)[Cup test sample preparation] Baking 1.

2015-01-12
Fine Coffee study Coffee Custom Tour

Fine Coffee study Coffee Custom Tour

The custom of coffee in the Middle East is to stick to the basic way of drinking coffee. People roast the coffee beans so deep that they are nearly dark, then grind them into a very fine powder, boil them several times, and then add sugar to produce coffee that is extremely thick, bitter, sweet and precipitate. people will sip this coffee leisurely in an elegant and courteous manner. Coffee custom touches southern Europeans and urban areas of Latin America

2014-10-17
The production of Italian coffee the production of espresso

The production of Italian coffee the production of espresso

Recently, through communication with many friends who like coffee, I found that many friends have problems in making espresso, even if many friends have bought relatively professional machines and equipment. but still can not make a relatively satisfactory espresso, perhaps not many people really like to drink espresso alone, but a cup of bitter balance, rich sweetness, with light

2015-11-04
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