CN103416528B - Pressing and sunning yellow tea - Google Patents

Pressing and sunning yellow tea Download PDF

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Publication number
CN103416528B
CN103416528B CN201310369923.XA CN201310369923A CN103416528B CN 103416528 B CN103416528 B CN 103416528B CN 201310369923 A CN201310369923 A CN 201310369923A CN 103416528 B CN103416528 B CN 103416528B
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tea
yellow
leaf
drying
green
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CN103416528A (en
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袁小月
王岳芹
陈奇志
王岳师
刘超建
王春雄
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HUNAN HUANGCHAYUAN TECHNOLOGY DEVELOPMENT Co Ltd
HUNAN JUNSHAN YINXIANG AGRICULTURAL TECHNOLOGY DEVELOPMENT Co Ltd
YUEYANG DONGTINGSHAN TEA FACTORY
YUEYANG ECONOMIC AND TECHNOLOGICAL DEVELOPMENT ZONE SANHE TEA SPECIALIZED COOPERATIVES
YUEYANG JUNSHAN TEA SCIENCE RESEARCH INSTITUTE
HUNAN DONGTING MOUNTAIN TECHNOLOGY DEVELOPMENT Co Ltd
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HUNAN HUANGCHAYUAN TECHNOLOGY DEVELOPMENT Co Ltd
HUNAN JUNSHAN YINXIANG AGRICULTURAL TECHNOLOGY DEVELOPMENT Co Ltd
YUEYANG DONGTINGSHAN TEA FACTORY
YUEYANG ECONOMIC AND TECHNOLOGICAL DEVELOPMENT ZONE SANHE TEA SPECIALIZED COOPERATIVES
YUEYANG JUNSHAN TEA SCIENCE RESEARCH INSTITUTE
HUNAN DONGTING MOUNTAIN TECHNOLOGY DEVELOPMENT Co Ltd
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Abstract

The invention relates to pressing and sunning yellow tea. The production process includes 1, selecting materials; 2, spreading for natural drying; 3, fixing; 4, rolling; 5, heaping for yellowing; 7, fine producing tea base; 7, weighing; 9, steaming; 10, pressing; 11, drying. The dried tea is compact, yellow, fragrant, brightly yellow in liquor color and leaf bottom, and mellow in taste. The internal and external quality of traditional yellow tea are fully expressed, the basic features of yellow liquor and yellow leaf of yellow tea are provided, and the features of preservability and fragrance growing with age of Pu'er tea are provided. The production process has the advantages that processing efficiency is increased, processing cost is saved, regenerative energy is utilized, environmental protection is facilitated, severe sun drying smell of yellow tea subjected to direct sun drying is reduced, the unique new yellow tea produced by pressing and sunning is provided, and sun light is utilized to dry the yellow tea to facilitate energy conservation and emission reduction and production cost lowering. In addition, the production process is energy saving, environmental friendly, simple and valuable, and suitable for being popularized in yellow tea production areas of China.

Description

Press and shine bluish yellow tea
Technical field
The present invention relates to tealeaves and processing technique field thereof, refer in particular to one and press solarization bluish yellow tea.
Background technology
One of large teas of Huang Chashi China six.Yellow tea quality is unique, and soup look apricot yellow, flavour glycol.Vexed Huang is the main feature of yellow tea method for making, and green tea is azymic tea, and yellow Camellia is in fermented tea.Yellow tea is developed by green tea, and special " vexed Huang " technique creates " yellow at the bottom of dry tea Huang, Tang Sehuang, leaf " three yellow qualitative characteristics of its uniqueness.Yellow tea flavour alcohol and, be the teas that optimum is drunk by tealeaves experts recommend.Scholarly forecast, after black tea and oolong tea heat, yellow tea will become next tealeaves production and marketing heat.Research and the industry development of accelerating the yellow tea of characteristic are well worth doing.
Yellow tea has unique health care.A large amount of digestive ferments can be produced, strengthening the spleen and stomach in the vexed yellow process of yellow tea, aid digestion, put forward appetite.Be rich in the nutriments such as Tea Polyphenols, amino acid, soluble sugar, vitamin in yellow tea, have obvious effect to anti-treatment of esophagus cancer.Introduce according to newly organized Teaching Materials at College level " tea is with healthy ", yellow tea is rich in theaflavin, theaflavin can significantly improve the activity of hepatocuprein (SOD), free radical in remarkable removing human body, stop the damage of radical pair body, the diseases such as prevention and therapy angiocardiopathy, hyperlipidemia, disorders of lipid metabolism, cerebral infarction, improve the effect such as microcirculation and lectin from hemolymph, have good anti-oxidant and antitumous effect.In recent years, along with the rise of healthy consumption, green consumption, European Union is the Western European countries particularly, and the demand of yellow tea is increasing progressively rapidly.Traditional yellow gross tea processing, in drying process, or burns coal, or electricity consumption, and production cost is higher.
Yueyang is Chinese Yellow Cha Zhi township.Yue Yanghuang tea industry obtains government and payes attention to.The Yueyang People's Government plans at the coming five years, whole city's tea industry development priority implements " five one " strategy, namely invest 1,000,000,000 yuan, make 100,000 mu of yellow tea bases, produce tealeaves 100,000 tons per year, synthesize quality 10,000,000,000 yuan, earn foreign exchange 100,000,000 dollars, rely on Hunan hundred billion Tea Industry planning and Dongting Lake Ecological Economic Region, build the yellow tea industry band of Dongting Lake, Yueyang is forged into the production of Chinese Yellow tea industry, processing, trade centre, build up the strong city of Tea Industry, the large city of tea culture.Yue Yanghuang tea is with a long history.The period of expansion that the self-assembling formation phase that the Tang Dynasty is Yue Yanghuang tea, Song dynasty are Yue Yanghuang tea, the Qing Dynasty is the prosperous phase of Yue Yanghuang tea, Republic is the Yue Yanghuang tea low ebb phase, and after the founding of the state to 1998 year is the convalescence of Yue Yanghuang tea, within 1999, is the fast-developing phase of Yue Yanghuang tea so far.The Tang Dynasty poet release neat oneself a head " thanking to Yong lake tea " poem " Yong only go up tribute in lake, is how favour ordinary? or the poem heart is bitter, may disappear wax face perfume.Stone roller sound leads to a Room, cooks colour band setting sun.If there is person in the new year, west letter is not forgotten." describe " Yong lake is containing cream " in poem and have wax face fragrance, pulverize backlash and bubble out the soup look come and resemble sunset clouds like that Huang is bright.Yue Yanghuang tea category is complete.Yellow young tea leaves (taking Junshan Silver Needle Tea as representative), Huang little Cha (to the north of port high-quality green tea be representative), Huang great Cha, compressed yellow tea, also have the national patented product of new research and development " the yellow tea of the fragrance of a flower " etc.Yueyang tea leaf quality is excellent.The yellow tea of Junshan Silver Needle Tea is one of Chinese well-known tea, and within 1954, win Leipzig, Germany international fair gold medal, the good reputation that Junshan Silver Needle Tea has " hat of yellow tea ", international and domestic market has long enjoyed a good reputation.Port, north high-quality green tea is a kind of yellow little tea, is Hunan well-known tea.Institution of higher education's Tea Processing textbook has special chapters and sections introduction to Junshan Silver Needle Tea and northern port high-quality green tea.The famous mountain in Yueyang, name water, name building, famous person, name literary composition link together with well-known tea invariably, and Yueyang tea culture inside information is deep.Yueyang well-known tea has the legendary stories of many mysteries, as: Hunan prince wife takes tea kind and goes to Jun Mountain island to plant tea, and Wen Cheng princess takes Yong (reading y ō ng) lake and enters to hide containing cream.The Tang Dynasty " tea is stated " lists the national well-known tea place of production at that time, and Yong lake, Yueyang is exactly a place.Yueyang has three large tribute tea in history: the yellow tea of Jun Mountain, Yong lake are containing cream, dragon cellar for storing things, Linxiang camellia.
Summary of the invention
The object of the invention is, for the shortcoming existed in background technology and problem in addition improvement and bring new ideas, to provide a kind of and there is new mouthfeel and have pressing of collection added value to shine bluish yellow tea.
Another order of the present invention is to provide the energy-saving and emission-reduction new technology that yellow tea makes, and particularly utilizes the processing method of the yellow tea of solar energy drying and a kind of manufacture craft of pressing solarization bluish yellow tea.
The present invention includes by green grass or young crops of selecting materials, spread out, complete, knead, primary making process that vexed Huang and drying steps form, and by tea base refining, claim tea, steam the reprocessing technique that tea, compacting and baking step form, its concrete manufacture craft is as follows:
1, select materials: raw material selects to have the And Development of Tea Shoot of certain maturity.
2, stand is blue or green: evenly spread out by the fresh leaf plucked and be placed on bamboo tray or thin bamboo strip curtain, the fresh leaf moisture of natural evaporation, and scatter and disappear green grass gas, and stand blue or green 4 ~ 6 hours time can reach requirement, and rainwater leaf proper extension spreads the time.
3, complete: complete with roller fixation machine, the temperature that completes is 240 ~ 340 DEG C, is evenly dropped in green-keeping machine by fresh leaf and completes; The standard of the appropriateness that completes is: soft, and leaf look transfers to dark green by bud green, and tender stem folding and constantly, green grass gas disappears, sends out delicate fragrance thoroughly.
4, knead: water-removing leaves is dropped into while hot kneading machine and rub 25 ~ 35min, rub and tightly to roll up and not broken to tea bar, have tea juice to rub out the surface adhering to leaf, leaf cell breakage rate is more than 50%, and hand touches with moistening sticky feel and feels.
5, vexed Huang: will knead the interior vexed Huang of cloth bag (or wooden case, rustless steel container) of leaf loading sterilization, leaf temperature control is at 30 ~ 40 DEG C, and humidity 75 ~ 85%, vexed yellow 8 ~ 24 hours time, leaf look turns yellow, sends strong fragrance.
6, dry: the vexed yellow leaf crossed by vexed Huang is thin to be spread out (has transom) or dry on clean bamboo pad in glass sunshine shed in glass sunshine room.Utilize plate glass to stop most of ultraviolet radiation, reduce Exposure to Sunlight smell.Require: thin stand, thickness (3 ~ 5cm), duty is turned over (every 2h stirs 1 time), 6 ~ 8 hours time, becomes and shine bluish yellow gross tea after drying.Because the cloudy cloudy day to shine dry at one day, next day will mend solarization, meets rain and transfers oven dry to.Treat water content of tea≤9%, put in storage for subsequent use after spreading for cooling.
7, tea base is refined: refine solarization bluish yellow gross tea.
8, tea is claimed: the specification requirement according to compressed tea accurately claims tea.
9, steam tea: utilize the damp and hot of steam, tea is heated moisture absorption, be convenient to press shaping, under certain hyther, cause the change of internal substance simultaneously, promote the color of finished product.
10, suppress: tea base is loaded mould, suppresses under forcing press, cooling and shaping backed off after random mould.
11, dry: compressed tea is dried in drying room.Adopt steam drying, steam is passed in the surface-mounted iron pipe in drying plant and reflux, to heat room temperature and to utilize draining steam discharge switch-mode regulation indoor temperature and humidity.Temperature is the highest is from low to high no more than 75 DEG C, at baking time 7-11 days, does when reaching below 12% to moisture to go out to dry packaging.
Of the present inventionly select materials, " material " refers to the And Development of Tea Shoot of the little tea of suitable manufacture-yellow and Huang great Cha, do not comprise the tea tree germ head processing yellow young tea leaves.Huang little Cha is processed by the delicate young sprout of the tea tree of bud two, three leaf, and Huang great Cha is processed by the And Development of Tea Shoot of bud four, five leaf.
In drying of the present invention, dry glass glass sunlight house or glass sunshine shed, the top material of its printing opacity, except simple glass, also can adopt and can stop ultraviolet radiation again by the plastics of sunlight, cated simple glass etc., to reduce the Exposure to Sunlight smell of tealeaves.Because the cloudy cloudy day to shine dry at one day, next day will mend solarization, meets rain and transfers oven dry to.
During tea base of the present invention is refining, solarization bluish yellow gross tea is refined, comprise screening, cut and roll, selection by winnowing, pick operations such as picking, the object of " refining " is, reject bad assorted, improve cleanliness, be separated always tender, divide rank, adjust difference, stabilised quality, " yellow gross tea " passes through " refining ", becomes and treats assorted refining yellow tea.
Compacting of the present invention comprises machinery and presses and artificial hand-tamped, and mould comprises steel or wood mold coupled and special cloth bag, and wherein cloth bag compacting is used for the processing of pie compressed tea.
The present invention's compacting and the compressed tea profile of drying are bricked, square shape, strip, pie, chocolate block, spherical, mortar shape, coin shape, animal-shaped shape, board shape.
Advantage of the present invention and beneficial effect:
The dry tea consolidation of product of the present invention, look yellow; Endoplasm fragrance is aloof from politics and material pursuits, soup look Huang is brighter, flavour is mellow, and at the bottom of leaf, Huang is brighter; The interior expolasm of more traditional yellow tea is obtained for and fully demonstrates, and has both had the yellow tea essential characteristic of yellow leaf yellow stuff, has again the characteristic of the resistance to collection of Pu'er tea, more Chen Yue perfume (or spice).
The yellow tea processing technology that the present invention proposes, improves working (machining) efficiency, has saved processing charges; make use of regenerative resource; be conducive to environmental protection, additionally reduce the defect that the yellow tea of direct Exposure to Sunlight causes serious Exposure to Sunlight smell, define and pressing of unique style shine bluish yellow tea new product.The present invention utilizes the yellow tea of weather-drying, is conducive to energy-saving and emission-reduction, is conducive to reducing production cost, is energy-saving and environmental protection, easy and very valuable processing method, is adapted at the yellow tea producing region of China and promotes.
Detailed description of the invention
Embodiment 1:
1, select materials: bud one, two leaf of tea tree selected by raw material.
2, stand is blue or green: be spread out on bamboo pad by evenly thin for the fresh leaf plucked, the fresh leaf moisture of natural evaporation, and scatter and disappear green grass gas, the stand blue or green 5 hours time.
3, complete: complete with roller fixation machine, the temperature that completes is 280 DEG C, and fresh leaf evenly drops in green-keeping machine and completes; The standard of the appropriateness that completes is: soft, and leaf look transfers to dark green by bud green, and tender stem folding and constantly, green grass gas disappears, sends out delicate fragrance thoroughly.
4, knead: water-removing leaves is dropped into while hot kneading machine and rub 30min, rub and tightly to roll up and not broken to tea bar, have tea juice to rub out the surface adhering to leaf, leaf cell breakage rate is 55%, and hand touches with moistening sticky feel and feels.
5, vexed Huang: by knead leaf and load sterilization cloth bag in vexed Huang, leaf temperature control is at 30 DEG C, and humidity 75%, the vexed yellow 10 hours time, leaf look turns yellow, sends strong fragrance.
6, dry: dry on the thin clean bamboo pad spread out in the glass sunshine room having transom of vexed yellow leaf that vexed Huang is crossed.Utilize the plate glass of ceiling to stop most of ultraviolet radiation, reduce Exposure to Sunlight smell.Require: thin stand, thickness 3cm, every 2h stirs 1 time, 6 hours time, is dried to water content of tea≤8% and puts in storage for subsequent use.
7, tea base is refined: sieve solarization bluish yellow gross tea, cut and roll, selection by winnowing, pick operations such as picking, reject bad assorted, improve cleanliness, be separated always tender, divide rank, adjust difference, stabilised quality, yellow gross tea treats assorted refining yellow tea by refining becoming.
8, claim tea: by cake tea format diameter 11.6cm × 1.3-1.6cm, the thickest 1.6 cm in center, edge 1.3 cm, weigh tea base and be about 400g.
9, steam tea: utilize steam to make tea be subject to heat absorbing water deliquescing, be convenient to press shaping, under certain hyther, cause the change of internal substance simultaneously, promote the color of finished product.
10, suppress: tea base is loaded cloth bag and suppresses under forcing press, after cooling and shaping, tea cake exits cloth bag.
11, dry: tea cake is dried in drying room.Adopt steam drying, steam is passed in the surface-mounted iron pipe in drying plant and reflux, to heat room temperature and to utilize draining steam discharge switch-mode regulation indoor temperature and humidity.Temperature is the highest is from low to high no more than 75 DEG C, baking 8 days time, do to moisture lower than 12% namely go out dry packaging.
Embodiment 2:
1, select materials: And Development of Tea Shoot one bud three, four leaf selected by raw material.
2, stand is blue or green: evenly spread by the fresh leaf plucked on the thin bamboo strip dish of cleaning, the fresh leaf moisture of natural evaporation, and scatter and disappear green grass gas, blue or green 4 hours of stand.
3, complete: complete with roller fixation machine, the temperature that completes is 300 DEG C, and fresh leaf evenly drops in green-keeping machine and completes; The standard of the appropriateness that completes is: soft, and leaf look transfers to dark green by bud green, and tender stem folding and constantly, green grass gas disappears, sends out delicate fragrance thoroughly.
4, knead: water-removing leaves is dropped into while hot kneading machine and rub 30min, rub and tightly to roll up and not broken to tea bar, have tea juice to rub out the surface adhering to leaf, leaf cell breakage rate is 60%, and hand touches with moistening sticky feel and feels.
5, vexed Huang: by knead leaf and load sterilization wooden case in vexed Huang, leaf temperature control is at 30 DEG C, and humidity 80%, the vexed yellow 10 hours time, leaf look turns yellow, sends strong fragrance.
6, dry: the thin clean bamboo pad spread out in the glass sunshine shed having transom of the vexed yellow leaf crossed by vexed Huang is dry.Utilize plate glass to stop most of ultraviolet radiation, reduce Exposure to Sunlight smell.Require: thin stand, thickness 4cm, stirs 1 time in every 2 hours, 7 hours time.Water content of tea≤9%, made solarization bluish yellow gross tea, spreading for cooling warehouse-in is for subsequent use.
7, tea base is refined: sieve solarization bluish yellow gross tea, cut and roll, selection by winnowing, pick operations such as picking, reject bad assorted, improve cleanliness, be separated always tender, divide rank, adjust difference, stabilised quality, yellow gross tea treats assorted refining yellow tea by refining becoming.
8, claim tea: by the long 35cm of brick tea specification × wide 18.5cm × high 4.5cm, weigh tea base and be about 2000g.
9, steam tea: utilize the damp and hot of steam, tea is heated moisture absorption, be convenient to press shaping, under certain hyther, cause the change of internal substance simultaneously, promote the color of finished product.
10, suppress: tea base is loaded mould and suppresses under forcing press, cooling and shaping backed off after random mould.
11, dry: compressed tea is dried in drying room.Adopt steam drying, steam is passed in the surface-mounted iron pipe in drying plant and reflux, to heat room temperature and to utilize draining steam discharge switch-mode regulation indoor temperature and humidity.Temperature is the highest is from low to high no more than 75 DEG C, dries about 10 days, does when reaching below 12% to moisture to go out to dry packaging.
Embodiment 3:
1, select materials: raw material selects tea tree to have the young sprout of certain maturity, pluck tea tree maturation to folder leaf and bud four, five leaf.
2, stand is blue or green: evenly spread in thin bamboo strip dish by the fresh leaf plucked, moisture is slightly distributed, and scatter and disappear green grass gas, and the stand blue or green 6 hours time can reach requirement, and rainwater leaf proper extension spreads the time.
3, complete: complete with roller fixation machine, the temperature that completes is 300 DEG C, and fresh leaf evenly drops in green-keeping machine and completes; The standard of the appropriateness that completes is: soft, and leaf look transfers to dark green by bud green, and tender stem folding and constantly, green grass gas disappears, sends out delicate fragrance thoroughly.
4, knead: water-removing leaves is dropped into while hot kneading machine and rub 30min, rub and tightly to roll up and not broken to tea bar, have tea juice to rub out the surface adhering to leaf, leaf cell breakage rate is 65%, and hand touches with moistening sticky feel and feels.
5, vexed Huang: by knead leaf and load sterilization rustless steel container in vexed Huang, leaf temperature control is at 40 DEG C, and humidity 85%, vexed Huang about 24 hours, leaf look turns yellow, sends strong fragrance.
6, dry: dry on the thin clean bamboo pad spread out in the glass sunshine room having transom of vexed yellow leaf that vexed Huang is first crossed by the first step.Utilize plate glass to stop most of ultraviolet radiation, reduce Exposure to Sunlight smell.Require: thin stand, thickness 5cm, every 2h stirs 1 time, 8 hours time, degree of drying: ninety percent is dry.Second step is again by fragrance extracting machine drying aroma-improving, and time 45 ~ 60min, water content of tea≤9%, made solarization bluish yellow gross tea, spreading for cooling warehouse-in is for subsequent use.
7, tea base is refined: sieve solarization bluish yellow gross tea, cut and roll, selection by winnowing, pick operations such as picking, reject bad assorted, improve cleanliness, be separated always tender, divide rank, adjust difference, stabilised quality, yellow gross tea treats assorted refining yellow tea by refining becoming.
8, claim tea: by square brick tea specification 10cm × 10cm × 3.5cm, weigh tea base and be about 800g.
9, steam tea: utilize the damp and hot of steam, tea is heated moisture absorption, be convenient to press shaping, under certain hyther, cause the change of internal substance simultaneously, promote the color of finished product.
10, suppress: tea base is loaded mould and suppresses under forcing press, cooling and shaping backed off after random mould.
11, dry: compressed tea is dried in drying room.Adopt steam drying, steam is passed in the surface-mounted iron pipe in drying plant and reflux, to heat room temperature and to utilize draining steam discharge switch-mode regulation indoor temperature and humidity.Temperature is the highest is from low to high no more than 75 DEG C, dries about 8 days, does when reaching below 12% to moisture to go out to dry packaging.
Embodiment of the present invention is only the description carried out the preferred embodiment of the present invention; not design of the present invention and scope are limited; under the prerequisite not departing from design philosophy of the present invention; the various modification that in this area, engineers and technicians make technical scheme of the present invention and improvement; protection scope of the present invention all should be fallen into; the technology contents of request protection of the present invention, all records in detail in the claims.

Claims (1)

1. one kind presses solarization bluish yellow tea, it is characterized in that comprising by green grass or young crops of selecting materials, spread out, complete, knead, primary making process that vexed Huang and drying steps form, and by tea base refining, claim tea, steam the reprocessing technique that tea, compacting and baking step form, its concrete manufacture craft is as follows:
1) select materials: raw material selects to have the And Development of Tea Shoot of certain maturity;
2) stand is blue or green: evenly spread out by the fresh leaf plucked and be placed on bamboo tray or thin bamboo strip curtain, the fresh leaf moisture of natural evaporation, and scatter and disappear green grass gas, and stand blue or green 4 ~ 6 hours time can reach requirement, and rainwater leaf proper extension spreads the time;
3) complete: complete with roller fixation machine, the temperature that completes is 240 ~ 340 DEG C, is evenly dropped in green-keeping machine by fresh leaf and completes; The standard of the appropriateness that completes is: soft, and leaf look transfers to dark green by bud green, and tender stem folding and constantly, green grass gas disappears, sends out delicate fragrance thoroughly;
4) knead: water-removing leaves is dropped into while hot kneading machine and rub 25 ~ 35min, rub and tightly to roll up and not broken to tea bar, have tea juice to rub out the surface adhering to leaf, leaf cell breakage rate is more than 50%, and hand touches with moistening sticky feel and feels;
5) vexed Huang: load vexed Huang in the cloth bag of sterilization or wooden case or rustless steel container by kneading leaf, leaf temperature control at 30 ~ 40 DEG C, humidity 75 ~ 85%, vexed yellow 8 ~ 24 hours time, leaf look turns yellow, sends strong fragrance;
6) dry: dry on the thin clean bamboo pad spread out in the glass sunshine room having transom or glass sunshine shed of vexed yellow leaf that vexed Huang is crossed, utilize plate glass to stop most of ultraviolet radiation, reduce Exposure to Sunlight smell; Require: thin stand, thickness 3 ~ 5cm, duty is turned over i.e. every 2h and is stirred 1 time, 6 ~ 8 hours time, becomes and shine bluish yellow gross tea after drying; Treat water content of tea≤9%, put in storage for subsequent use after spreading for cooling;
7) tea base is refined: refine solarization bluish yellow gross tea, namely solarization bluish yellow gross tea sieved, cut and roll, selection by winnowing, pick and pick operation, reject bad assorted, improve cleanliness, be separated always tender, divide rank, adjust difference, stabilised quality, yellow gross tea treats assorted refining yellow tea by refining becoming;
8) tea is claimed: the specification requirement according to compressed tea accurately claims tea;
9) steam tea: utilize the damp and hot of steam, tea is heated moisture absorption, be convenient to press shaping, under certain hyther, cause the change of internal substance simultaneously, promote the color of finished product;
10) suppress: tea base is loaded mould, suppresses under forcing press, cooling and shaping backed off after random mould;
11) dry: compressed tea is dried in drying room, adopt steam drying, steam is passed in the surface-mounted iron pipe in drying plant and reflux, to heat room temperature and to utilize draining steam discharge switch-mode regulation indoor temperature and humidity; Temperature is the highest is from low to high no more than 75 DEG C, in 7 ~ 11 days time of baking, does when reaching below 12% to moisture to go out to dry packaging.
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