揉捻

揉捻和干燥方法对柿叶茶品质的影响

Effects of rolling and drying technologies on quality of persimmon leaf tea

制茶工艺一般包括杀青、揉捻、渥堆和干燥四道工序。

Tea process generally includes fixing , rolling , pile and dry , four processes .

基于PLC的步进电机控制在茶叶揉捻机中的应用

Application of PLC-based the Stepper Motor Control in Tea Twisting Machine

基于PLC的茶叶揉捻机自动控制系统的研究

The Research of Automatic Control System for Tea Twisting Machine Based on PLC

优化后的发酵温度为30℃，发酵时间为1小时，揉捻机械为40型，揉捻时间为40min。

The optimized fermentation temperature was 30 ℃, the fermentation time was 1h and the suitable processing machinery was Model 40 .

茶叶揉捻机棱骨安装的优化参数

Optimized Designing of the Batten Mounting Parameters for Tea Rolling Machines

桃花落去，一场雨揉捻了飘荡的臆想。

Peach drop go rain rolled a drift of the conjecture .

绿茶揉捻叶的水分解吸和吸附特性

Properties of the Moisture Desorption and Adsorption for Rolled Leaves of Green Tea

绿茶揉捻过程中成条率和细胞破损率的动态变化

Dynamic Changes for Rolled Twig Rate and Broken Cell Rate in Green Tea Rolled

条形绿名茶揉捻技术对其色泽品质的影响

The Effect on Rolling Technology for the Colour and Lustre of Straight Famous Green Tea

根据制造时发酵，揉捻焙火与采摘时原料成熟度来分类。

According to the degree of fermentation , rolling , baking and tea leaf maturity .

茶叶揉捻的数学模型

The Mathematical model of Tea Rolling

如要制成乌龙茶，茶农需要在叶子稍干一些后，将其捣碎、揉捻，在这之后再烘焙烹熟便可大功告成。

An oolong results when the leaves are dried a little , bruised and only then cooked .

以该机揉捻的大叶茶，质量等级和档次都有了较大的提高。

The quality level and the grade of grandifoliate tea kneaded by the tea kneading machine are improved .

铅的污染则主要来自尘土，其次是揉捻机中的铅，摊放在不清洁的地上会导致茶叶铅含量成倍提高。

Pb pollution was mainly due to dust , which came from unclean ground and air in the workshop .

揉捻对茶叶香气形成有较大影响，未揉捻型名茶加工过程较揉捻型名茶有利于香气的形成。

It was more beneficial to the formation of aroma while processing FGT without rolling than FGT with rolling .

对于绿茶，新鲜的茶叶在揉捻和干制以前先经加热或汽蒸，使酶失活。

For green tea , the fresh leaves are heated or steamed to inactivate enzymes before they are rolled and dried .

杀青工序和揉捻后做形前期是叶绿素破坏和脱镁叶绿素形成的主要阶段。

The main stages in which chlorophylls decomPOsed and pheophytins formed greatly were enzyme inactivation and in the earlier period of shaping after rolling .

因此，保持加工场所的清洁卫生和调整揉捻机揉筒和揉盘的金属组成是降低茶叶加工过程中铅和铜污染的有效途径。

Therefore , keeping clean in workshop and regulating the metal constitution of rolling machine could reduce the Pb and Cu pollution during tea processing .

介绍了青岛地区崂山绿茶的加工技术，包括摊放、杀青、揉捻、干燥等详细过程。

It is stated the processing techniques of Laoshan Green Tea in Qingdao District , including the spreading out , deenzyming , rolling and drying .

香型相似率分析表明，不揉捻的名茶与揉捻的名茶香型差异较大；

According to the aroma pattern similarity analysis , significant differences existed between the aroma patterns of the famous green teas with and without rolling process .

机械杀青、揉捻、初烘、手工理条足干，是提高名优茶品质的有效途径。

Machine water remove , rolling , primary dry and hand body making enough dry is the efficient way to improve the quality of famous tea .

在揉捻过程中香气成分中的醇类成分和醛类成分大幅度增加，而酮类组分和烷烃类组分在整个加工过程中变化不明显；

The alcohols and aldehydes increased distinctively in the rolled processing , however , the ketones and hydrocarbons had no significant change during the whole processing .

通过4因素3水平正交试验，研究了揉捻时间、茶叶含水量、闷堆温度和闷堆时间对鹿苑茶品质的影响。

The effects of rolling time , water content of tea , piling temperature and piling duration on the quality of Luyuan yellow tea were studied in orthogonal design .

现有的揉捻机揉捻质量较高，但也存在质量依赖操作者技能、效率不高等影响茶叶产业发展的问题。

Although the existing rolling machine can make tea be high quality , the issues of tea quality depending on operators and low efficiency influence the tea industry to develop .

用二元回归正交设计的试验方法加工三级杀青叶，建立了揉捻机的揉捻叶质量与揉捻机棱骨的安装根数及安装角度之间的数学模型。

A mathematical model was developed by the orthogonal 2-variance regression to established the correla-tion between the quality of rolled leaves ' and the mounting angle and number of batten .

对于红茶，先让茶叶萎凋而后揉捻，然后保持几小时之后再加热和干制。

For black tea , the leaves are allowed to wither before they are rolled and dried . Then they are held a few hours before they are heated and dried .

而如果要制成红茶，茶农需先把叶子捣碎、揉捻，再将它晾相当长的一段时间，然后在锅中完成最后的烘炒。红茶是最为流行的茶品种，占到全世界茶饮消费总量的78%。

And a black tea - the most popular variant , accounting for 78 % of the tea drunk world-wide - results when the bruised leaves dry quite a long while before being finished in the pan .

其基本工艺为：杀青-闷黄-揉捻-干燥，关键工序为闷黄，因此具有独特的三黄品质：干茶金黄、汤色杏黄、叶底嫩黄。

The basic process : Fixing-boring yellow-rolled-dry , the key process of boring yellow , and therefore has a unique " yellow " quality : dry tea golden , liquor color bright yellow , the bottom yellow .

结果表明：揉捻可增加柿叶茶的细胞破损率，从而使柿叶茶的水浸出物含量增加，有利于提高柿叶茶的可冲泡性。

The results showed as follows : rolling could increase the percentage of cell damage of persimmon leaf tea , which increased the content of water extracts and were favorable to the draw well of the persimmon leaf tea .