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Making process of oolong black tea

A production process, the technology of oolong black tea, applied in the field of oolong black tea production process, can solve the problems of bitter taste, low aroma, low profit, etc., and achieve the effect of smooth taste, floral aroma and long aftertaste

Active Publication Date: 2012-11-21
CHOTEA WEIS TEA IND
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] The invention provides a process for making oolong black tea, the main purpose of which is to solve the shortcomings of the existing summer tea, such as low aroma, bitter taste, poor quality and low profit.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0042] The steps of this embodiment are as follows:

[0043] Picking green: picking the fresh leaves of the oolong tea tree, leaving the first bud, second leaf and third leaf of the fresh leaves;

[0044] Sunshine: spread the tea leaves, and control the thickness of the spread leaves to be between 2cm, sunbathe in the sun for 0.4h, and stir 2 times during the period;

[0045] Airing green: Indoor tealeaves is spread out to air 15min, and thickness is 5cm.

[0046] Shaking green: tea leaves are put into the green shaking machine, the time is 1min, and the shaking speed of the green shaking machine is 30r / min;

[0047] Stand still: Spread the tea leaves on a sieve with a leaf thickness of 2cm, place the sieve in an air-conditioned room with a temperature of 18°C ​​and let it stand for 5 hours;

[0048]Fragrance drying: Spread the tea leaves on a sieve with a thickness of 3cm, put the sieve into an oven with a temperature of 38°C for 1.5 hours;

[0049] Kneading: Put the tea l...

Embodiment 2

[0052] The steps of this embodiment are as follows:

[0053] Picking green: picking the fresh leaves of the oolong tea tree, leaving the first bud, second leaf and third leaf of the fresh leaves;

[0054] Drying green: spread the tea leaves, and control the thickness of the spread leaves to be between 4cm, dry green in the sun for 0.6h, and stir 3 times during the period;

[0055] Airing green: Indoor tealeaves is spread out to air 20min, and thickness is 10cm.

[0056] Shake green: tealeaves is put into shake green machine, and the time is 2min, and the shaking speed of shake green machine is 15r / min;

[0057] Stand still: Spread the tea leaves on a sieve with a leaf thickness of 3cm, place the sieve in an air-conditioned room at a temperature of 22°C and let it stand for 6 hours;

[0058] Fragrance drying: Spread the tea leaves on a sieve with a thickness of 4cm, put the sieve into an oven at 42°C for 2 hours;

[0059] Kneading: Put the tea leaves in a rolling machine and...

Embodiment approach

[0062] The present embodiment is a preferred embodiment of the present invention, and it comprises the following steps:

[0063] Picking green: picking the fresh leaves of the oolong tea tree, leaving the first bud, second leaf and third leaf of the fresh leaves;

[0064] Sunshine: spread the tea leaves, and control the thickness of the spread leaves to be between 3cm, sunbathe in the sun for 0.5h, and stir 3 times during the period;

[0065] Airing green: in the room, the tea leaves are spread out to air for 17.5min, and the thickness is 7.5cm.

[0066] Shaking green: tea leaves are put into the green shaking machine, the time is 1.5min, and the shaking speed of the green shaking machine is 23r / min;

[0067] Stand still: Spread the tea leaves on a sieve with a leaf thickness of 2.5cm, place the sieve in an air-conditioned room at a temperature of 20°C and let it stand for 5.5 hours;

[0068] Fragrance drying: Spread the tea leaves on a sieve with a thickness of 3.5cm, put t...

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Abstract

Making process of oolong black tea includes the steps of harvesting tea, sunning, cooling green leaves, rocking the green leaves, allowing the green leaves to stand, baking, rolling, fermenting, and drying to obtain a fished product. The oolong black tea is made out of fresh leaves of oolong tea, green leaf making process of oolong tea and fermenting process of black tea are combined to make the novel tea with unique flavor, the novel tea integrates sweetness of the black tea and flower and fruit aroma of the oolong tea and is blackish green, soup of the novel tea is red and clear, flower aroma is apparent, and the novel tea is sweet and smooth, has long aftertaste and is durable in brewing. The problems of waste of summer tea resources, low profit in summer tea processing and the like are solved directly. The biochemical characters of the raw green tea leaves is taken to full consideration, baking is performed first so that flower-type aromatic matters can be converted richly and sufficiently, completeness of tea strips is also maintained, and the tea leaves are more attractive. Fermenting later promotes conversion of contents of the green leaves into thearubigins and theaflavinsand the like better, the ratio of polyphenols to amino acids is proper, and the quality characteristics of sweetness and mellowness of the black tea are fully expressed.

Description

technical field [0001] The invention relates to a production process of tea leaves, in particular to a production process of oolong black tea. Background technique [0002] In tea production and processing, idle waste of tea resources in summer and summer seasons is common. How to make full use of tea resources in summer and summer seasons has always been the focus of attention of the tea industry. [0003] Summer tea refers to the tea harvested from the beginning of May to the beginning of July. The weather is hot in summer, and the new shoots and leaves of tea trees grow rapidly. Oolong tea has a good aroma of terpenes and ionone with elegant aroma, which reduces the content of water extracts that can dissolve tea soup. In particular, the reduction of amino acids makes the taste and aroma of tea soup less strong than spring tea. The content of anthocyanins, caffeine and tea polyphenols with bitter taste is more than that of spring tea, which not only increases the color o...

Claims

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Application Information

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IPC IPC(8): A23F3/06A23F3/08
Inventor 魏贵林
Owner CHOTEA WEIS TEA IND
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