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Why is it so difficult to brew espresso in boutique coffee?

Why is it so difficult to brew espresso in boutique coffee?

The problems with making a great espresso are mostly due to two factors: the uneven flow of water and the fact that the aroma of coffee is very volatile. Water flow problems-modern espresso machines can produce water pressure of 120 to 130 pounds, while coffee cakes are less than half an inch thick. And the big problem with espresso comes from

2014-12-04
Coffee mechanism for coffee seagull hand-pressed coffee machine

Coffee mechanism for coffee seagull hand-pressed coffee machine

The seagull hand-pressed coffee machine is shaped like a seagull that spreads its wings. Its principle is very similar to the pull-rod coffee machine in the commercial coffee machine, which uses manpower to replace the water pump, resulting in a larger water pressure to complete the extraction of ESPRESSO.

2014-10-21
Key points of coffee knowledge: what is the difference between an Italian coffee maker and an American coffee maker?

Key points of coffee knowledge: what is the difference between an Italian coffee maker and an American coffee maker?

Coffee machine is the general name of a kind of coffee brewing machine, which is divided into American style and Italian style. Many people do not know much about the difference between Italian coffee machine and American coffee machine. Today, the editor of Wang Sen Coffee training School has experienced a coffee trip according to their differences. The content is rich, and there are all kinds of shopping skills. Brand models are not recommended to avoid the suspicion of advertising. Italian coffee

2015-12-07
Coffee common sense Seagull hand-pressed coffee machine coffee making

Coffee common sense Seagull hand-pressed coffee machine coffee making

The seagull hand-pressed coffee machine is shaped like a seagull that spreads its wings. Its principle is very similar to the pull-rod coffee machine in the commercial coffee machine, which uses manpower to replace the water pump, resulting in a larger water pressure to complete the extraction of ESPRESSO.

2014-12-02
Menon Coffee Machine suitable for 120VAC 60Hz abroad

Menon Coffee Machine suitable for 120VAC 60Hz abroad

High-quality automatic coffee machines brew coffee in accordance with the set procedures, and they are all equipped with a perfect protection system, which is convenient and reliable to use. You can get high-quality coffee at the press of a button, and its taste is better than that of traditional coffee machines. The full-automatic coffee machine is convenient, fast, consistent in quality, high efficiency, and the operator does not need training. But the structure of the machine is complex and needs to be good.

2015-11-02
Coffee machine brand Huijia products: Welhome Huijia KD-270KD310210S2 coffee machine water separator

Coffee machine brand Huijia products: Welhome Huijia KD-270KD310210S2 coffee machine water separator

Product name: Welhome Huijia KD-270 Coffee Machine Brand: Welhome Huijia Model: KD-270 Color Classification: original Water Separator exclusive 0.3mm Aperture screen function: Italian usage: semi-automatic Coffee pot Classification: pump Huijia original Water Separator, 58mm Coffee Machine General purpose, Water outlet maximum diameter 43mm modified Water Separator for importer

2015-12-28
The History of Espresso machines

The History of Espresso machines

The history of espresso machines in coffee books, the history of commercial espresso machines will be unified into the piston pump machine invented by Gaggia in 1948. The large appearance and principle of espresso machines have not changed much in the past 60 years. It's a bit of a pity, but the original exposed E61 brewing port is no longer popular. I personally like the kind of very classical copper.

2015-02-04
The choice of Italian coffee maker?

The choice of Italian coffee maker?

The popularity of coffee machines in China in recent years, the development is quite fast, has gradually entered the family, but in the past is only used for business, but the current sales momentum of coffee machines in China is good, but for buyers in the choice of machines, there are many people who are not professional or do not understand the machine is a big problem.

2014-06-09
Basic concepts of ESPRESSO COFFEE

Basic concepts of ESPRESSO COFFEE

Building a knowledge structure-just a bunch of facts, just a bunch of facts. Theory is the skeleton of fact. The experience of teaching others to cook espresso taught me one thing: if I told newcomers about the basic theory of espresso at the beginning, after the course was over, it would be easier for them to cook well on their own.

2014-08-30
Chapter 1 Basic Concept of Espresso

Chapter 1 Basic Concept of Espresso

(I) Part I Basic Concepts Espresso Principle Building a Knowledge Framework is just a bunch of facts. Theory is the skeleton of facts. One thing I've learned from teaching espresso is that it's easier for people to cook themselves if they're taught the basics of espresso at the beginning

2015-03-13
What kind of machines do you need to do espresso at home?

What kind of machines do you need to do espresso at home?

Espresso can't be cooked with an ordinary coffee machine, so buy a special machine. Basically, there is one called steam machine and one called pump machine. How can you tell the difference? It's easy, as long as there's a lid that has to be rotated to open, it's steam machine! The steam engine can't make a real espresso! So almost all the experts

2014-12-09
Home and travel coffee machine WACACO Minipress concentrated portable mini coffee machine

Home and travel coffee machine WACACO Minipress concentrated portable mini coffee machine

You can solve your coffee addiction at any time. The coffee maker, which is shaped like an insulation cup, is about 18cm high and can be disassembled into five parts. Put a spoonful of coffee powder into the machine, pour it into hot water, and then use the semi-self-service piston on the pot to pump it many times to filter out a cup of espresso. In the process of production, you only need to use your hands without any compressed air or electrical equipment, which is both portable and easy.

2015-11-27
The difference between Italian Coffee and American Coffee how to distinguish Italian coffee from American coffee

The difference between Italian Coffee and American Coffee how to distinguish Italian coffee from American coffee

Italian coffee machines usually have a boiler to generate hot water, which is pressurized to about 9 atmospheres and then flows through powdered coffee beans in a metal filter to brew coffee. This pressurized hot water brews coffee that is thicker than usual and has emulsified fat, often called espresso or espresso. There are many kinds of Italian coffee machines. Generally speaking, the most common one for commercial use is a single boiler.

2016-01-21
The water temperature of brewing coffee-- the condition of good coffee

The water temperature of brewing coffee-- the condition of good coffee

The quality of water temperature control absolutely affects whether a cup of coffee can preserve the delicious substances in the beans. The better your coffee is made, the more intractable the ultimate problem of water temperature becomes. The water temperature seriously affects the quality of coffee, but it is difficult to control. The water temperature is not easy to measure, because the temperature of the espresso machine is higher than 200 ℉, the amount of water is less, and the action of measurement is more or less.

2014-08-30
ESPRESSO COFFEE: Professional Techniques

ESPRESSO COFFEE: Professional Techniques

The first part of the basic concept builds a knowledge structure-just a bunch of facts, just a bunch of facts. Theory is the skeleton of fact. The experience of teaching others to cook espresso has taught me one thing: if I tell newcomers the basic theory of espresso at the beginning, it will be easier for them to follow suit after the course is over.

2015-05-25
The Origin of Italian Coffee Machine the History of espresso Machine

The Origin of Italian Coffee Machine the History of espresso Machine

The history of espresso machines in coffee books, the history of commercial espresso machines will be unified into the piston pump machine invented by Gaggia in 1948. The large appearance and principle of espresso machines have not changed much in the past 60 years. It's a bit of a pity, but the original exposed E61 brewing port is no longer popular. I personally like the kind of very classical copper.

2015-03-17
How to make a good siphon coffee

How to make a good siphon coffee

1. Siphon coffee is best made without hot water or boiled water, because the more dissolved oxygen in the water (there is almost no dissolved oxygen in hot and boiled water) and the higher the hardness of calcium and magnesium ions in the water (calcium and magnesium ions, not copper, iron, lead and mercury ions), the deeper the metasomatism replacement reaction between water and the good substances in coffee powder, the easier it is to replace the good taste. I added a high calcium and magnesium ion here.

2014-08-05
How to make a good siphon coffee

How to make a good siphon coffee

1. Siphon coffee is best made without hot water or boiled water, because the more dissolved oxygen in the water (there is almost no dissolved oxygen in hot and boiled water) and the higher the hardness of calcium and magnesium ions in the water (calcium and magnesium ions, not copper, iron, lead and mercury ions), the deeper the metasomatism replacement reaction between water and the good substances in coffee powder, the easier it is to replace the good taste. I added a high calcium and magnesium ion here.

2015-07-29
Latest Coffee Brand introduction Illy's latest coffee machine FRANCIS Y1 capsule machine

Latest Coffee Brand introduction Illy's latest coffee machine FRANCIS Y1 capsule machine

The world-famous Italian coffee company Illy, which has always been famous for producing high-quality coffee and coffee machines, recently launched its IPERESPRESSO's latest generation of coffee machines: FRANCIS Y1 capsule machine. The appearance and technology of this coffee machine determine that it stands out among similar products. At first glance, it doesn't look like a coffee machine at all. All the function keys are hidden at the bottom.

2015-12-01
The history of espresso machines in the basic knowledge of fine coffee

The history of espresso machines in the basic knowledge of fine coffee

The history of espresso machines in coffee books, the history of commercial espresso machines will be unified into the piston pump machine invented by Gaggia in 1948. The large appearance and principle of espresso machines have not changed much in the past 60 years. It's a bit of a pity, but the original exposed E61 brewing port is no longer popular. I personally like the kind of very classical copper.

2014-12-05
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