SUPER-THIN TIN BREAD, METHOD OF ITS PRODUCTION AND ITS USE
20220117243 · 2022-04-21
Inventors
Cpc classification
A21D13/32
HUMAN NECESSITIES
International classification
Abstract
The method of baking bread disclosed herein provides a new super-thin tin bread, technology, and equipment for baking the super-thin bread. The thickness of such bread is roughly equal the thickness of pieces of bread cut off from a loaf of bread. Pieces of such bread have the same crust on all sides except one, and do not crumble. It is simple and quick to cook. Sandwiches prepared from the thin bread contain a minimum amount of bread. Super-thin bread bakes several times faster than a regular loaf of the same weight. This translates into sizeable savings as less electricity, fuel, and labor will be required. Cooling, freezing, defrosting and baking of super-thin bread to perfection will also become faster and more efficient. Super-thin bread can be quickly baked at home in specialized toasters and in mini-bakeries, in automatic lines.
Claims
1. A method for baking a super-thin tin bread, the super-thin bread having a thickness of 5-50 mm, a length from 50 to 400 mm and a width from 50 to 400 mm, the method comprising: proofing a dough in a baking mold having a thickness of 5-50 mm, a length from 50 to 400 mm and a width from 50 to 400 mm, in such a way that only one, narrow side of the dough in the baking mold faces air and the other five sides face a surface of the baking mold; placing the baking mold with the dough into an oven in an upright position so that the narrow air-facing side of the dough is directed upwards; baking the super-thin tin bread in the oven, wherein during baking an essentially identical crust is formed on all sides of the super-thin tin bread, except for the narrow air-facing side.
2. The method of claim 1, wherein the baking mold is a part of automatic baking lines.
3. The method of claim 1, wherein the super-thin tin bread is baked in the oven from the dough having a mass of 0.5 kg in less than 15 min.
4. The method of claim 1, wherein proofing the dough in the baking mold comprises placing the dough in a middle section of the baking mold such that during placement the dough is not in contact with a bottom side of the baking mold, which is a lowest side of the baking mold when the baking mold is placed into the oven in the upright position.
5. The method of claim 1, wherein during placement the dough is placed at a distance of least 30 mm from the bottom side of the baking mold.
6. The method of claim 1, wherein the baking mold has protrusions such that crust of wide sides of the super-thin bread has 1-2 mm depressions suitable for putting a filling inside the super-thin bread.
7. A super-thin tin bread obtained by the method of claim 1.
8. The super-thin tin bread of claim 7, wherein the super-thin bread has a thickness of 5-20 mm.
9. The super-thin tin bread of claim 7, having 1-2 mm depressions on crust of wide sides of the super-thin bread suitable for putting a filling inside the super-thin bread.
10. A super-thin tin bread having essentially a rectangular prism form with a thickness of 5-50 mm, a length from 50 to 400 mm and a width from 50 to 400 mm, wherein the super-thin tin bread has an essentially identical crust formed on five sides of the super-thin tin bread, and has a different crust formed on one of the narrow sides.
11. The super-thin tin bread of claim 10, wherein the super-thin bread has a thickness of 5-20 mm.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0040] Those of skill in the art will understand that the drawings, described below, are for illustrative purposes only. The drawings are not intended to limit the scope of the present teachings in any way. To understand better the apparatus and method and to see how it may be carried out in practice, non-limiting examples are alos described below with reference to the accompanying drawings, in which identical referral numbers refer to similar or identical parts.
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DETAILED DESCRIPTION
[0093] Unless otherwise noted, technical terms are used according to conventional usage.
[0094] In the present disclosure, the term “tin bread” refers to a bread baked from a dough in baking molds of different forms and sizes, wherein the dough fills in the baking mold before baking, and the form of the resulting bread essentially copies the form of the baking mold. Typically, tin bread has essentially a form of a rectangular prism, with vertices of the rectangular prism being smoothed due to imperfect filling of the baking mold by the dough before and during the baking process.
[0095] Bread crust is formed on surface of the dough during baking process. A crust is formed when the dough comes into contact with hard surfaces, such as mold of form surfaces, horizontal surfaces; or a crust is formed when the dough comes into contact with air. The crust of bread is the part of dough that had the highest exposure to heat when baked. Bread crust gets hardened and browned through the Maillard reaction (between sugars and amino acids) due to the intense heat at the bread surface during baking process. Bread crust typically forms the outer surfaces of the baked bread product, wherein a softer internal portion of bread is called bread crumb, which is surrounded by the crust. The Maillard reaction provides bread crust with a different color, texture and flavor, compared to the rest of the bread product (bread crumb), which is softer by texture, and has less intense flavor compared to the crust. The temperature at which the crust is baked is typically around 180-200 degrees Celsius, whereas the temperature at which the crumb is baked is less than 100 degrees Celsius.
[0096] In the preferred embodiment, super-thin tin bread disclosed herein is baked from dough in a narrow, upright baking case, wherein only one, narrow side of the dough in the baking case faces air and the other sides face a surface of the baking case. Thus, during baking an essentially identical crust is formed from the dough on all sides of the super-thin tin bread, except for the narrow air-facing side, which has a different crust. Essentially identical crusts present on five sides of the super-thin tin bread (four sides and bottom) have essentially the same properties (appearance, physical-mechanical, quality, color, taste, aroma, texture) due to nearly identical conditions they face during baking, since they are in contact with the surface of the baking case.
[0097] In the preferred embodiment, super-thin tin bread disclosed herein has essentially a form of a rectangular prism having a thickness of 5-50 mm, a length from 50 to 400 mm and a width from 50 to 400 mm. In some embodiments, vertices of the rectangular prism are smoothed due to imperfect filling of the baking mold by dough before and during the baking process. In some embodiments, the form of super-thin tin bread disclosed herein may deviate from a rectangular prism, such as, for example, the upper or lower crust has 1-2 mm depressions so that the filling can be put in the cut pieces into this depression, and the protrusions along the perimeter of these cut pieces 2-5 mm wide will prevent falling out of the filling from the sandwich.
[0098] The current disclosure provides a super-thin tin bread, a device, and a way to bake the super-thin bread in a residential and industrial environment. Super-thin bread can be made at home, in restaurants, cafes, shops, in bakeries. Any yeast dough, sourdough, gluten-free dough, and other types of dough can be used to make pieces of super-thin bread.
[0099] Aspects of the present teachings may be further understood in light of the following examples presented below, which should not be construed as limiting the scope of the present teachings in any way. Below, exemplary methods and apparatus for baking a super-thin tin bread are disclosed.
[0100] Now most of the time (20-40 min) is not spent on baking a loaf of bread, but on heating the dough in the center of the loaf (O) (
[0101] In super-thin bread, the dough in the center (O) (
[0102] Comparison of the heating time of the dough surface and the central part of the dough during baking of pan bread and thin pan bread is shown in
[0103] Difference in baking time of a regular loaf of bread weighing 1 kg and super-thin bread 10 mm thick and weighing 1 kg will increase six-fold. This difference in baking time for a loaf of bread and super-thin bread of the same weight depends on the ratio of the distances to the centers of the dough pieces. For a loaf of bread weighing 1 kg, this distance is about 70 mm, for super-thin bread—about 5 mm. When baking super-thin bread, many technological operations are significantly accelerated. A three to six times shorter baking time for super-thin bread leads to decrease in consumption of electricity, gas or diesel fuel in ovens when baking super-thin bread per unit weight, which is reduced three to six times on average. The cooling of super-thin bread after baking in refrigerators is also three to six times faster, and saves energy. Freezing super-thin bread after cooling also occurs three to six times faster, and saves energy. Bakeries and bakeries are major sources of greenhouse gas emissions into the air. The production of super-thin bread will reduce greenhouse gas emissions, including carbon monoxide (CO2), by three to six times.
[0104] Super-thin bread 100 (
[0105] Pieces of super-thin bread 300 (
[0106] In comparison, new thin slices of regular bread are cut from the inside of the soft part of the finished loaf, and the top and bottom sides of the slice are crustless. These soft slices are the same size as a loaf of bread.
[0107] In all existing bread products, regardless of composition of the dough, the top and bottom crusts differ from each other in color, texture, hardness, thickness, taste, aroma. The reason is that these crusts have different baking conditions. Such bread products typically have the top crust formed from the upper part of the dough when baking; the upper part of the dough comes into contact with the air, forming this type of crust. Also, such bread products typically have the bottom crust formed from the lower part of the dough during baking; the lower part of the dough comes into contact with a hard surface—metal, Teflon, stone, ceramics, etc. It has different baking conditions and forms a different type of crust.
[0108] Disclosed super-thin bread has essentially identical crust on all sides except on the narrow side (edge) of the bread, including essentially identical crust on the two wide sides of the bread (top and bottom), which are used for holding the bread while eating. This effect is obtained due to the fact that the top and bottom surfaces of the dough are in exactly the same conditions during baking, in contact with the baking mold. Both sides of the slices of super-thin bread, top and bottom, are baked in the same conditions, but the permissible deviation of their physical, chemical, gustatory parameters, aromas is possible due to uneven heat flows in the ovens. Such differences can be no more than 10-15%.
[0109] Located between the crusts is a relatively soft bread structure 325.
[0110] Pieces of super-thin bread 320 could have only one crust 335 (
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[0113] The texture of super-thin bread crusts can vary (
[0114] The pieces of super-thin bread are tastier and more fragrant than the pieces of bread cut from the loaf for the following reasons. Pieces of super-thin bread have two crusts. The crusts create a stronger taste and aroma.
[0115] The super-thin bread could include a variety of fresh herbs such as basil, coriander, parsley. Because of the short baking time, these herbs retain their taste and aroma in the bread. When baking ordinary bread, such herbs do not withstand long baking times and lose many of their properties. Short baking time allows an introduction into the super-thin bread ingredients that improve overall mood, sleep, weight loss. Also, short baking time saves fuel and energy.
[0116] Super-hin bread can be baked with different fillings. For example, with coffee, cannabis, and chocolate. The fillings, in addition to different taste, could provide the super-thin bread with different color and different texture. Fillings can be such as dried fruits, vegetables, nuts, as well as pieces of sausages, cheeses. The fillings could be sweet or salty.
[0117] Super thin bread can be baked entirely with vegetable ingredients—beans, lentils, chickpeas, and other legumes, or from various cereals. It can be baked rom alternative proteins, such as meat substitutes. The baking time of such bread does not depend on the weight and does not exceed 15 minutes.
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[0119] Super-hin bread, completely baked or prebaked, can be stored in the refrigerator, freezer, or vacuum package. To bake, super-thin bread can be immediately transferred to a hot oven or baking toaster. After a few minutes, the fresh bread with a crispy crust is ready. This is the fastest way to make freshly baked bread.
[0120] Super-hin bread could be baked in a matter of minutes from frozen dough placed in a disposable or permanent mold. The mold with the frozen dough could be transferred directly from the freezer to the baking device. Within a few minutes, the fresh bread will be ready for consumption. Such a quick warm-up and baking of super-thin bread is convenient, as it almost does not require time.
[0121] Thin sandwiches can be prepared from super-thin bread (
[0122] By using pieces of super-thin bread 320 divided along in two parts (
[0123] It is possible to divide the super-thin bread into pieces as shown on (
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[0125] The filling can be put on thin slices of bread with two crusts (
[0126] Thin molded bread can be baked in different shape molds and in various appliances. For example: in ovens, industrial ovens, in bread baking toasters, and in pop-up toasters and conveyors. Currently, there are no breads that could be baked in a toaster. The thickness of the super-thin bread supports baking of super-thin bread in a toaster. The super-thin bread dimensions, provide an opportunity to develop baking bread toaster.
[0127] For baking in ovens and industrial ovens, baking molds 900 (
[0128] A two-part 705 and 570 (
[0129] It should be noted that baking super-thin bread in a mould in a horizontally oriented toaster causes steam to accumulate inside the bread and beneathe the upper shape. As a result, there could be formed large bubbles that spoil the texture of the crust. In the upright position of the toaster, the steam freely emerges from the mold. Because of this, the crusts have a homogeneous structure.
[0130] Baking toaster, in addition to baking bread molds, could include a programmable temperature control for proofing and baking super-thin bread. Additional devices that allow baking of the super-thin bread in upright orientation, and use of more powerful heating elements than those of existing toasters. The time of the proofing and dough growth could be determined for example, by laser sensors tracking the size of the dough rise. Other sensors, such as for example, mechanical sensors could also be used. As soon as the dough rises to the required height and blocks the laser beam, the laser sensor disables the temperature control of the toaster, and the baking begins at a higher temperature.
[0131] For proofing and baking in a pop-up toaster 800 (
[0132] Molds 600 (
[0133] The dough is restrained and baked in an upright position of the toaster. The top of the mold is fully or partially open. Dough 915 rises in the direction of the open side of the mold. In the process of proofing and baking, parts 905 and 910 of mold 900 are pressed against each other. The thickness of the bread baked depends on the size of the bent butt-end sides of the molds. The butt-end size or height defines thickness of the super-thin bread.
[0134] In existing molds 1000 (
[0135] If a conventional mold with the dough is turned open side to the ground, the portion of dough, which is in baking mold, falls out of the mold. The reason for this is the weight of the portion of the dough in the mold develops a force larger than the forces of attraction of the dough with the inner surfaces of the mold.
[0136] The same portion of dough placed in a super-thin bread baking mold 1100 (
[0137] The immobility effect of the dough in the mold for baking super-thin bread accelerates the proofing of super-thin bread. The portion of dough 915 (
[0138] Direction 1. In the part M of mold 1100, the dough increased in volume and expanded to the top at a speed V speed, similar to expansion or growth in a conventional mold. In this direction, the dough overcame gravitational forces.
[0139] Direction 2. In part P of mold 1100, the dough increased in volume and expanded downwards at speed 1120 greater than the speed V of growth in the direction of 1115. In the middle section of a 12 mm mold, 300 grams of dough was laid out and the time was recorded complete filling of the form with dough in the vertical position of the form. The form was completed with a test in 36 minutes. The same weight of the dough was placed on the bottom of the mold. And under the same proofing conditions, the time of complete filling of the form was recorded. The form was completed with the test in 43 minutes. Gravitation assisted the expansion of the dough in the mold and allowed reducing the time of the proofing by about 20%. Thus, in process of the proofing of the dough for baking super-thin bread expanded not only up but also down and completely filled the mold (
[0140] For proofing and baking a portion of dough 1115 (
[0141] The minimum distance from the bottom surface of the dough placed in the mold to the bottom of the mold is at least 30 mm.
[0142] If super-thin bread is baked in absence of gravitation force, for example, at space stations, a portion of dough should be placed strictly in the middle of the form, as there is no gravity in space. In this case, the test expansion will take place in opposite directions at the same speed.
[0143] The size of baked super-thin bread (
[0144] Mold designs could have their own features that depend on which appliance the super-thin bread will be baked. Different features could be implemented for baking in ovens, and industrial ovens, baking toasters, and pop-up toasters.
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[0147] The markings of 1125 and 1130 (
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[0150] Molds filled with dough for baking super-thin bread can be disposable molds. Disposable molds filled with dough can be made of regular aluminium foil. The molds could be sold with a dough ready to proof, or with a dough ready for baking, with prebaked super-thin bread. Such filled forms can be sold both in vacuum packaging and in frozen form. It is enough to take this form with dough from the refrigerator or freezer, put in a heated baking tray or toaster, and after a few minutes without much difficulty to have fresh bread.
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[0152] The process of proofing and baking super-thin bread is easily automated. Such automatic lines can provide continuous super-thin bread production. The production process is less labor-intensive than baking an existing form of bread and has a shorter period of production of super-thin bread. Automatic line for baking super-thin bread is cheaper than existing ones and more economical. On (
[0153] The automatic line includes an extruder 1630, which continuously squeezes out a dough 1615. Extruder 1630 places the dough in a gap between two vertical continuously moving conveyor belts 1620 and 1625. The continuously moving ribbon of dough 1615 is formed by two vertically oriented, opposing each other conveyor belts 1620 and 1625, in which the dough proofing and baking take place. After proofing and baking, the super-thin bread 1635 is cut in pieces and packed into separate modules.
[0154] Conveyor belts can be of teflon® (tetrafluoroethylene), silicone or stainless steel. If teflon® or silicone conveyor belts are used, microwave heaters 1610 can be used to speed up baking separately or in combination with existing heaters (gas, electric, infrared lamps). If stainless steel conveyor belts are used, induction or conventional heaters can be used. The heaters heat the conveyor belts that transfer the heat to the dough.
[0155] The silicone or Teflon conveyor belts may have relief for baking super-thin bread with a relief. For example, the same relief as shown in
[0156] The length L of the automatic line (
[0157] Conveyor 1600 works as follows. An N-wide dough ribbon 1615 is squeezed out of a dough extruder 1630. The thickness of dough extruded by extruder 1630 is slightly greater than the gap between conveyor belts 1620 and 1625. The axis of dough ribbon 1650 is located on a height H above the axis 1645 of conveyor belts 1620 and 1625. Ribbon of dough 1615, is continuously moving together with two of the conveyor belts where dough proofing takes place at the length Z. Heat sources 1605 heat the belts that transfer the heat to ribbon of dough 1615 to the temperature of the proofing, and increases in dough ribbon 1615 size. Part of dough ribbon 1615 rises to the magnitude M (
[0158] One or more sensors 1640 measure the height of the dough ribbon rise determine the end of the dough proofing. Baking of the dough takes place on the next section of the conveyor. The heaters 1610, placed along the conveyor belt, heat the dough through conveyor belts. Next, the finished super-thin bread 1635 moves to the cooling chamber, cut and packed.
[0159] Other Embodiments. The detailed description set-forth above is provided to aid those skilled in the art in practicing the present invention. However, the invention described and claimed herein is not to be limited in scope by the specific embodiments herein disclosed because these embodiments are intended as illustration of several aspects of the invention. Any equivalent embodiments are intended to be within the scope of this invention. Indeed, various modifications of the invention in addition to those shown and described herein will become apparent to those skilled in the art from the foregoing description which do not depart from the spirit or scope of the present inventive discovery. Such modifications are also intended to fall within the scope of the appended claims.