Roaster Skills Coffee Knowledge Roasting Coffee Beans

More than a decade ago, the technology of coffee roasting was often secret. Since the employees of roasting factories usually became competitors independently, it was common for inheritance between father and son or relatives. In addition, the purchase cost of large machines was quite expensive, and the threshold for roasting coffee by themselves was too high, making coffee roasting a monopoly of a few large factories.

The birth of boutique coffee machine espresso machine

Italian industrialist Bezra invented the commercial espresso machine in 1903. Paoni bought the technology in 1905 and began to produce promotions. Paoni improved the coffee machine designed by Bezra and sold it to the coffee shop. This style of coffee maker lasted until 1935, and there has been no technological progress since then. Until the coffee roasting industry Yili

HB-L2 Coffee Roaster Accessories Coffee Roaster Silver Skin Collection Bucket Coffee Bean Roasting Machine

Brand: HB COFFEE ROASTER HB is a professional coffee roaster manufacturer, the whole control of the roaster R & D, manufacturing, sales of every link, has a huge user base, is one of the earliest production of coffee roasters in China.

The production of Espresso is a technical work.

The Espresso boiled at the ideal water temperature is dark reddish brown, with dark brown spots on the surface of the foam (called "el tigre" by the Italians), and the foam should be more than 4mm thick.

The secret of roasting machine

General knowledge of roasting of coffee beans electrothermal baking technology

Electricity was only used to drive the rollers of traditional drum dryers and blowers and cooling fans at the end of the 19th century, but it was not an effective source of heat for large-scale baking at that time. Any chef knows that the rate at which electricity is converted into heat is much lower than that at which gas is converted into heat; in addition, the price of gas is much cheaper than electricity. Just from here.

Tai Huan roasting coffee machine is a model coffee roaster used in major roasters in China.

This Taihuan PROASTER THCR-O1 coffee machine is a model model used in major bakeries in China. Compared with others, it is a rare roaster and a favorable competitor for the productivity and quality of other equal roasters. Working principle 1. Explosive Semi-hot baking type THCR01 baking achieves a rich flavor, using a radiant heat system to bake, and thermal explosion.

Many determinants of a good cup of coffee the choice of a coffee maker

The choice of coffee maker 1. Boiler capacity: if the boiler capacity is large, the effluent temperature is stable and the coffee quality is stable. two。 Coffee machine temperature: whether it remains stable or not also affects the quality of coffee. 3. Atmospheric pressure: it is ideal to make coffee with nine air pressure values. 4. Effluent temperature: the effluent temperature of the international standard coffee machine is 90C, which should also be adjusted according to the roasting degree of coffee beans.

About coffee roasting

Coffee roasting (coffee roasting) means that through heating raw beans, starch in raw beans is converted into sugars and acids at high temperature, substances such as cellulose will be carbonized to varying degrees, water and carbon dioxide will be volatilized, proteins will be converted into enzymes and fats, and the remaining substances will be combined to form an oil film on the surface of coffee beans, and in the process coffee acids will be formed.

The production of Espresso

Production of Espresso: generally speaking, large coffee beans can produce better coffee. In the case that the quality of coffee beans has been fully assured, the first technical problem to be solved is blending. Blending refers to the selection of coffee beans of different origin and quality to achieve the desired results. The matching technocrat believes that 50% of the success factors of a perfect Espresso depend on the composition of the match.

Making coffee is a skill.

Coffee brewing is a skill. Generally speaking, large coffee beans can produce better coffee. In the case that the quality of coffee beans has been fully assured, the first technical problem to be solved is blending. Blending refers to the selection of coffee beans of different origin and quality to achieve the desired results. The matching technocrat believes that 50% of the success factors of a perfect Espresso depend on the composition of the match.

Common problems and solutions in making espresso

If you work in a coffee shop, you should always be on guard against emergencies. The slightest thing can make your day very bad. This may be the general rule of the catering industry. As a barista, this little thing is likely to be a cup of coffee that failed to make, or a question asked by a customer that you can't answer. Today, let's share together

Introduction to coffee roasting: hand-net roasting coffee roasting technology

Friends who play baking at home must keep an eye on the voltage if they buy a small roaster. There are many such machines in the United States, but they are all 110v. A few days ago, there was this kind of problem in Menglong's machine. I helped him find the damaged parts for a long time, but I couldn't find it. Uncle Dou felt very sorry. Friends who bake coffee at home use hand nets, and there are also sporadic people who use pans. It is said that Mobile Network is going to buy it in Japan.

Three types of coffee beans Introduction to coffee beans roasting machine

Liberian coffee is recognized as the third largest coffee variety in the coffee trade. It is also grown at low elevations. This coffee is grown in Africa and exported only to Europe, and it's also a cheap coffee, very similar to Robusta, which comes from a high-yield, disease-resistant coffee.

The principle and types of coffee roasters are divided into commercial roasters and household roasters.

First, commercial baking machine The manufacturing principle of commercial baking machine is mainly divided into three categories: direct fire type, semi-hot type, hot air type. At present, the latter two roasts have the best effect and are the mainstream in the specialty coffee market. 1, direct fire type The earliest baking tools used by humans are direct fire type, that is, the hot roller is baked with fire, and then the heat is transferred to the raw beans in the barrel. Although, the motor keeps turning the drum, turning

Coffee making process

The key to making a good cup of coffee: A. It is necessary to have a very good raw material for coffee, namely coffee bean B. There should be good and suitable coffee equipment C. People who make coffee should have the correct method of operation. one。 Coffee knowledge the two common varieties of coffee in the market are Arabica Coffee and Robesda Coffee. In terms of growing environment, Arabica coffee grows at a higher altitude.

Coffee brewing method: introduction to the technology of amber striped coffee brewing

Generally speaking, large coffee beans can produce better coffee. In the case that the quality of coffee beans has been fully assured, the first technical problem to be solved is blending. Blending refers to the selection of coffee beans of different origin and quality to achieve the desired results. The matching technology school believes that 50% of the success factors of a perfect Espresso depend on the composition and quality of the match. no

Electric coffee machine is a common coffee machine in the market.

Electric coffee machines are generally common in the market, such as American coffee dripping machine and Italian steam coffee machine. The price of the American drip coffee maker is comparable to that of the siphon pot, which is suitable for coffee roasted in medium or deep depth, with slightly fine grinding particles and bitter taste. It uses electricity to boil the water and soak it. Black coffee is the easiest to do, but it tastes a little worse because it is made from boiling water.

Introduction of Honduran coffee beans with rich and mellow taste and non-astringent and sour taste

High-quality coffee in Honduras uses water washing to deal with coffee beans, usually after soaking, when the defective fruit will surface, it can be discarded first. Then put the good fruit into the fruit peeling machine and peel off the peel with the rotating force of the machine. Peeled fruits are screened by machines to select fruits of high quality. Usually the bigger the fruit.

The production of high-quality coffee learning Espresso is a technical work.

The Espresso boiled at the ideal water temperature is dark reddish brown, and the foam on the surface will have dark brown spots (known as el tigre in Italy), and the foam should be more than 4mm thick. Production of Espresso: generally speaking, large coffee beans can produce better coffee. Under the condition that the quality of coffee beans is fully assured, first of all,