Showing posts with label coffee machines. Show all posts
Showing posts with label coffee machines. Show all posts

Thursday, 7 January 2010

Choosing the right coffee machine?

Anybody looking for a coffee machine for home use will probably have been overwhelmed by the vast number of machines available to purchase.

There are numerous types of machines available from pump coffee machines, automatic coffee makers, bean to cup coffee machines and now even outdoor coffee machines

The best method for choosing the correct coffee machine for you is to examine your lifestyle, the type of coffee you want and be truthful about how complicated you wish your home use coffee maker to be, some home use coffee makers can be hard to fathom!

It is also a good idea to know what you want to spend, the cost of the various machines varies significantly from the small hand held coffee machines - which make great gifts - to the impressive £2000 plus fully automatic coffee machines offered by the likes of Siemens coffee machines which are suitable for use in busy coffee chains, an unlikely gift even from the most generous.

It is a good idea to look at the reviews and try to understand the capacity of the coffee machine prior to buying one. Here follows a few pointers towards certain coffee makers.

Steam-driven coffee machines operate by pushing water through the coffee grinds using steam or steam pressure. The first coffee makers were steam models, produced when a boiler was piped to four group heads so that multiple types of coffee could be made at the same time. The same design is still used today in low-cost consumer coffee makers, as it does not need to contain moving parts. Many low-cost steam-driven units are sold in combination with a drip-coffee machine.

Piston-driven coffee machines or lever driven machines were developed in Italy in 1945 by Achille Gaggia, founder of Gaggia coffee machines. The design normally uses a lever, pumped by the user, to pressurize hot water and send it through the coffee grinds. The act of producing a shot of espresso is colloquially termed pulling a shot, because these lever-style espresso makers required pulling a long handle to produce a shot

There are two types of lever machines; spring piston design and manual piston. With the manual piston, the operator directly pushes the water through the coffee grinds. In the spring piston design, the user works to tension a spring, which then delivers the pressure for the espresso (usually 8 to 10 bar).

Pump-driven coffee machines are a refinement of the piston coffee maker, which has become the most popular design in professional coffee shops. Instead of using manual force, a motor-driven pump provides the force necessary for espresso brewing. DeLonghi coffee machines are themost popular manufacturers for this type of coffee machine.

Professional coffee shop machines or some high-end home coffee machines are often attached directly to the water supply on the site; lower-end home coffee machines have built-in water reservoirs.

Some home pump espresso machines typically use a single chamber both for boiling water up to brewing temperature, and to boil water for steamed milk. As the temperature for brewing coffee is sometimes less than the temperature for making steam, the espresso maker requires time to make the transition from one mode to the other. Water for brewing can pass through a heat exchanger (taking some heat from the steam, without rising to the same temperature). In some coffee machines, for coffee shops or domestic use, water for brewing is heated in a separate chamber.

Espresso machines which contain the addition of sensors, valves, pumps, and grinders to automate the brewing process generally are referred to as automatic.

Semi-automatic espresso makers are automatic in the sense water is delivered by a pump, rather than manual force and the remaining brew pressure in the basket is dissipated with a three way valve.

Automatic coffee makers add a flowmeter inline with the grouphead. When the pre determined amount of water has passed through the flowmeter, the pump is automatically turned off and brew pressure let out through a three way solenoid valve.

Super-automatic machines operate by also automatically grinding the coffee beans, tamping it, and extracting; all any user needs to do is fill the beans, and if the machine is not plumbed in a water line, add water to a reservoir. Additionally, models contain an auto milk frothing and dispensing feature.

Recently air-pressure driven portable espresso makers have come onto the market. A Handpresso is a portable coffee machine. It works by pumping air at very high pressure (16 bar) into an intermediate chamber. Hot water is then poured into a small reservoir, which can contain boiling water for individual cups of espresso coffee. Ground coffee is inserted on top of the water reservoir and a portafilter is screwed on the top of the water container. The machine is now turned around and the pressure from the storage chamber is released into the water container. The high pressure pushes the water through the coffee pod and into the cup, which should be put underneath the coffee maker. When the required amount of espresso is brewed, the pressure is released from the water container and the infusion process stops.

Wednesday, 28 October 2009

Commercial Coffee Machines

Drinking coffee is a habit of millions of people all over the globe. Coffee machines make it possible to meet the requirement of all these people. Without commercial coffee machines, it would not be achievable for millions of people around the world to enjoy a good cup of coffee.

With the growing number of websites offering coffee machines at increasingly reasonable prices, buying a coffee machine online can be a great way to save time and money. These websites help the customers in the purchasing decision by giving them an option to compare the features of different types of coffee machines. But there are some guidelines to be followed when purchasing your machine.

Make sure you buy from a good reputable company. It may seem obvious, but do make sure that the company you choose is consistent and shopping with them is safe and sound.

It is a daunting task to select a single one from a collection of numerous types of coffee machines. But you should take the time to look through your options: read the specifications for different coffee makers and make sure that you think not only about the basic features, but also the advanced features of various machines. And also check installation and warranty information.

There are a number of commercial coffee machines in the market- the main types being espresso machines, cappuccino machines and bean-to-cup coffee machines. Different machines come with different features, so while buying your coffee machine it is important that you know exactly what you are looking for.

Coffee Making Using A Coffee Machine

If you don't mind instant coffee granules or powder, it isn't that difficult to make a cup of coffee. You just put a teaspoonful of coffee in a cup or mug, boil some water, pour it on, stir and then serve. However, if you want "proper" coffee, not instant, the process isn't quite so easy unless you have a coffee machine
.

There are many different types of coffee machines available and which one you choose will depend on the features and the price of the appliance. In a domestic environment, you don't necessarily need all the "bells and whistles" that a commercial enterprise would require, but if you want to make different types of coffee, you'll want something a little fancy.

First of all, you can choose the look and size of the coffee machine. If you only have a small space available, there's no point buying a huge machine and this may restrict the facilities that it has. For example, it will affect the number of cups of coffee which can be produced before the water reservoir must be refilled. In terms of appearance, there is either plastic or stainless steel to choose from and plastic may come in a variety of colours depending of the make of the machine.

Another early decision will be whether you want a filter machine with a jug or whether you want an espresso machine. The latter is usually more versatile but may well cost more to buy and you'll also need to buy more coffee as by it's nature espresso is usually stronger than filter coffee.

Filter coffee machines usually have a jug which sits on a hotplate to keep the coffee warm. This is useful if you have a lot of people drinking coffee, for example in an office, but although you can vary the number of cups you make, it isn't really practical for a lone coffee drinker (unless you drink far too much) because the hotplate doesn't really keep the coffee that warm over time and the flavour becomes a bit "stewed" if not drunk within an hour or so.

Espresso coffee machines, particularly really do come in all different shapes and sizes, from the tiny little one cup machines to the large (and expensive) types which have a large reservoir, grind the coffee, dispense and tamp it down then discards the spent coffee when the water has run through. All you have to do with one of these is make sure that there is enough water and beans then froth the milk if you want it.

Medium priced espresso machines will usually have a reasonably large water reservoir and a milk frothing system. Cheaper ones will probably only hold enough water for a couple of cups and won't have a frother. It's really horses for courses depending on how much and what sort of coffee you like to drink.

Many brands have similar models of coffee machine, so you may want to visit a few different electrical shops and compare prices, brand facilities and warranty conditions, before you make your decision.

Whichever type you buy, don't forget that there is different ready ground coffee for filter machines than for espresso machines so make sure that you pick up the right sort in the supermarket. Either way, once water has run through the coffee, don't even think about trying to use the coffee again or it will look and taste like dishwater!

If you choose the right coffee machine for the job, then you should have good tasty coffee whenever you want it.

What To Do With An Espresso Machine

Espresso Machines particularly the Gaggia espresso maker were founded by Achille Gaggia, an Italian who manufactured and applied for patent for the first new generation steamless espresso machine to be used exclusively in his coffee bar. In 1948, Gaggia trading espresso machines first became available to the market for trading use. It was in 1977 that Italian espresso machines became available also for home place use.

In Italy and other parts of Europe and US America, home place espresso machines bring glee to the coffee beavers’ right at the comfort of their homes. In fact, Gaggia machines are among the world’s supreme espresso coffee makers.

Espresso Machines made by Gaggia are designed to achieve the highest quality of brew, and for this reason one Gaggia espresso maker can cost up to $200. The coffee machines used in many commercial coffee shops were innovated by Gaggia Machines from conditioned espresso coffee machine to cappuccino machines.

To enjoy a good coffee from Gaggia espresso maker is effortless. The things needed are Gaggia coffee machine with its measuring spoon, coffee grounds and coffee cup. The first move is to switch on the coffee maker to pre-heat it for 6 minutes. Add a spoonful of coffee grounds into the coffee filter using the measuring spoon supplied by Gaggia Espresso Machines to make a cup of coffee. Re-insert the coffee filter into its holder before pressing the start button.

The next thing to do is to fix the cup or carafe under the coffee machine’s spout. To make the ideal brew of coffee that is so famous of gaggia espresso maker, tamp the coffee with 30 pounds of squeeze. Coffee experts revealed that to have the classical espresso, factors such as water, quality of coffee as well as heat and temperature give a role.

Espresso machines are a apparatus that cultivate quality coffee according to the ability of the user, although it can be said that the vital functions of espresso machines are the same. First, the coffee maker uses the water and heats it up until it reaches the correct level, after which, the machine give out the hot water to pass through the ground coffee to bring up the espresso.

The remaining hot water is given pressure and heat to attain hot steam that make the foam-flecked effect of milk in cappuccino and latte beverages. The famous commercial espresso machines that Gaggia machined for coffee bars anywhere are fully-regular coffee machines—whether cappuccino machines or gaggia espresso maker.

This is because it show flexibility in a span of minutes without sacrificing the quality of their coffee. In coffee bars that are famous and busy, this type of coffee machine is recommended and used.

To give a preview on how the regular espresso machine works especially, this article gives the key data on a cup of coffee is made before it is delivered to its customer. The first move is to have the coffee grounded. A skilled barista can do the duty. Next is to insert the portafilter before pushing the button and wait. The coffee machines have their own settings to do the work for decaffeinated and regular coffee, which are both demonstrated in seconds.