CN102972534A - Pu'er tea pressing steam-pressure machine and tea pressing method - Google Patents

Pu'er tea pressing steam-pressure machine and tea pressing method Download PDF

Info

Publication number
CN102972534A
CN102972534A CN2012104323385A CN201210432338A CN102972534A CN 102972534 A CN102972534 A CN 102972534A CN 2012104323385 A CN2012104323385 A CN 2012104323385A CN 201210432338 A CN201210432338 A CN 201210432338A CN 102972534 A CN102972534 A CN 102972534A
Authority
CN
China
Prior art keywords
tea
panel
cake
pressure machine
cylinder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2012104323385A
Other languages
Chinese (zh)
Inventor
邓雅然
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
XISHUANGBANNA TONGQINGHAO TEA CO Ltd
Original Assignee
XISHUANGBANNA TONGQINGHAO TEA CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by XISHUANGBANNA TONGQINGHAO TEA CO Ltd filed Critical XISHUANGBANNA TONGQINGHAO TEA CO Ltd
Priority to CN2012104323385A priority Critical patent/CN102972534A/en
Publication of CN102972534A publication Critical patent/CN102972534A/en
Pending legal-status Critical Current

Links

Images

Abstract

The invention relates to a Pu'er tea pressing machine and a tea pressing method. The tea pressing steam-pressure machine comprises a portal frame, a cylinder, a non-return valve, a silencer, a tea pressing panel, a buffer pane, an adjustable die, a stress disc and a hand-operated switch. The pressing steam-pressure machine has the characteristics of fast, simple, convenient and normative operation, needing of no experience technologies, reduction of a traditional tea stone mill pressing operation, reduction of the production processing time, and reduction of the resource consumption, and a molded tea obtained after the pressing in the invention has the characteristics of normativeness, standard property, low loss and high qualified rate, so the pressing steam-pressure machine has the advantages of reduction and avoiding of human processing errors, productivity improvement, labor cost saving, and improvement of the unit time production efficiency.

Description

Pu'er tea is pressed tea vapour pressure machine and is pressed the tea method
Technical field
The present invention presses tea vapour pressure machine to relate to a kind of manual semi-automation pressure tea equipment of making shaped tea that cooperates with machinery that is applicable to, specifically a kind of pressure tea vapour pressure machine plant equipment and press accordingly the tea method.
Background technology
Pu'er tea begins prosperity period in the Qing Dynasty, adopts the technique of artificial stone mill compacting cake tea all the time.Can say that traditional stone mill presses tea technique to walk very long stretch journey in the history of Pu'er tea, until mechanization begins to spread in each corner in the world.Along with people constantly increase for the demand of Pu'er tea, high efficiency machinery presses tea technique not only to satisfy greatly the heavy demand in Pu'er tea market, simultaneously a lot of manpowers and time have also been saved, and the traditional ancient method stone mill that need to expend a large amount of manpowers and time is pressed tea technique, press the tea of tea technique compacting very popular although adopt ancient method stone mill, but owing to need the resource of input more, output is not high yet, so wilderness demand that can't satisfying the market, this has also shown the valuable point of ancient method stone mill pressing process from the side.Also just for these reasons, present tea-enterprise seldom uses ancient method stone mill to press the technique of tea, only has high-quality tea just can use ancient method stone mill pressing process.Tea ceremony, tea culture is in China's origin that has a long history, be located in the Yunnan Province in borderland because the geographical position relation, for the facility of storing and transporting, tend to the loose tea of nature is pressed into the tea a small bay in a river, development along with social economy and science and technology, engendered the machinery equipment of multiple compressed tea, but these equipment, method of operating is mostly heavy, complicated operation, loaded down with trivial details, requirement possesses empirical strong, the profile of the product of producing, specification does not possess uniformity, continuity, and product percent of pass is low, so that Pu'er tea is wayward in carrying out standardisation process, constant product quality changes with the variation of experience, thereby causes the waste of many resources.
Be conceived to making machine or the equipment of the compressed tea of a kind of efficient, quick, standard of market demand, standard, safety and sanitation, large output, our company goes out this by test and independent research and presses tea vapour pressure machine to improve output, with satisfying the market and consumer demand.
Summary of the invention
The Pu'er tea that the purpose of this invention is to provide a kind of independent research, safe and sanitary simple in structure, easy and simple to handle, high, high standard, high-quality, high production is pressed tea vapour pressure machine and is pressed accordingly the tea method, is used for satisfying the market and consumer demand.
The technical scheme that the present invention adopts to achieve these goals is as follows:
A kind of Pu'er tea is pressed tea vapour pressure machine, it is characterized in that comprising portal frame, cylinder, check valve, silencer, pressure tea panel, buffering panel, adjustable mould, stressed cake and hand switch; Described cylinder stands upside down and is fixed on the portal frame, and the lower end is fixedly connected with stressed cake; The adjustable mould lies against presses on the tea panel and corresponding with stressed cake position, presses tea panel bottom to be provided with the buffering panel, and described pressure tea panel forms the double-decker panel with the buffering panel, and is provided with buffering between tea panel and the buffering panel and pushes stress point pressing; Described check valve is connected on the air supply pipe of cylinder, and the escape pipe end of described cylinder is provided with silencer, and air supply pipe and the escape pipe of described cylinder are provided with hand switch, and this hand switch is between silencer and cylinder; Described silencer is fixed on the portal frame.
Pu'er tea described in according to the present invention is pressed tea vapour pressure machine, it is characterized in that described stressed cake and adjustable mould are stainless steel.
Pu'er tea described in according to the present invention is pressed tea vapour pressure machine, it is characterized in that the air supply pipe of cylinder and escape pipe all simultaneously by hand switch, and by hand switch control air inlet with give vent to anger.
Press tea vapour pressure machine according to Pu'er tea described in the invention, it is characterized in that described buffering extruding stress point all adopts plastic cement material to consist of.
Press tea vapour pressure machine according to Pu'er tea described in the invention, it is characterized in that unilaterally connected between described cylinder, check valve and the silencer.
Press tea vapour pressure machine according to Pu'er tea described in the invention, it is characterized in that described pressure tea panel, buffering panel, adjustable mould, stressed cake are stainless steel.
Pu'er tea described in according to the present invention is pressed tea vapour pressure machine, it is characterized in that being divided into a plurality of expanding chambers in the described suppressor case, is communicated with by the cylinder core between each expanding chamber; And the port of giving vent to anger of described silencer is provided with the rubber sealing mat.
Press tea vapour pressure machine according to Pu'er tea of the present invention, it is characterized in that described hand switch is the logical valve of cross four-hole turnover, a gases at high pressure import, two cylinder imports, the air exit of a connection silencer.
The present invention also provides a kind of Pu'er tea to press the pressure tea method of tea vapour pressure machine, and it comprises the steps:
1) mould of, will clean, debugging keeps flat to place and presses on the tea panel;
2), mould is spent steam 5-10 second;
3), opening Pu'er tea cake tea or the Tuo tea that will put into cloth bag is placed on the mould, control hand switch open check valve, with pressure modulation to maximum, press this moment a plurality of stressed buffer point that designs between tea panel and buffering panel to produce the common pressure neutralization of power, extruding, stressed recoil, make cake tea or the extruding of Tuo tea bearing up-down force of putting into cloth bag, recoil, neutralization, the a plurality of stressed buffer point of design therebetween increases the lifting surface area of tea cake or Tuo tea, make tea cake or Tuo tea elasticity moderate, and guarantee that single presses the tea operation to be no more than 1 minute in this step, it is clear that the shaped tea cake is that the outward appearance radian highlights, and tea cake not care about one's appearance is mellow and full;
4), control hand switch closing one-way valve, slowly shaped tea is taken out and presses the tea panel, lie against the spreading for cooling frame, behind its cooling shaping, send into the drying room baking and get final product.
Operating effect of the present invention is: by air pressure flow direction control of the present invention, fully transform air pressure for pressing tea power, change in the past the one-sided stone mill tea cake of once finalizing the design that uses in the Pu'er tea pressing process by the present invention, change tea cake typing single load bearing by the present invention, use the physical mechanics principle, use a plurality of stressed buffer point in buffering panel below, make and press tea power to obtain the stressed recoil of maximized extruding, press neutralization altogether, make the tea cake stressed evenly, the degree of tightness of product appropriateness.By use check valve change air pressure stream to, fully be converted to and press the tea Pneumatic pressure power.Manually again processing the vehicle using motor blast pipe in the air supply pipe connection, fully reach soundproof effect, is multifunctional mold by adjustable mould used herein, by many bolts on the manual debugging mould, satisfies and finishes the compacting of different size tea cake.Demonstrate fully the versatility of pressure tea vapour pressure machine and extremely strong operability.Have more the advantage of standardization, standard and high qualification rate, high yield by the tea cake after the present invention's compacting.In addition the present invention also has the evenly characteristics such as distributions of swift to operate, easy, safe and sanitary, pressure spot, so that the product thickness is even, product is attractive in appearance, and the product degree of tightness is appropriate.The high standard of product, high unified and standard, high qualification rate realize by every design of pressing tea vapour pressure machine check valve, adjustable mould, need not more experimental technologies, reduce or remit artificial mismachining tolerance.Improve simultaneously production capacity, saved production cost, shortened working time.
Description of drawings
Fig. 1 is structural representation of the present invention
Fig. 2 is Fig. 1 side-looking structural representation
Fig. 3 is one-way valve structures schematic diagram of the present invention
Fig. 4 is that the present invention cushions panel and buffering stress point structural representation
Fig. 5 is acoustic wave filter structure schematic diagram of the present invention
Among the figure: the 1-cylinder, the 2-portal frame, the stressed cake of 3-, 4-adjustable mould, 5-presses the tea panel, and 6-cushions panel, 7-check valve, 8-silencer, 9-stress point, 10-housing, 11-cylinder core, 12-rubber sealing mat, 13-hand switch.
The specific embodiment
Below in conjunction with accompanying drawing technical scheme of the present invention is described further;
As shown in Figure 1, 2: a kind of pressure tea vapour pressure machine comprises: cylinder 1, portal frame 2, stressed cake 3, adjustable mould 4, pressure tea panel 5, buffering panel 6, check valve 7, silencer 8 and hand switch 13.Adjustable mould 4 lies in presses on the tea panel 5, and cylinder 1 stands upside down and is fixed on the portal frame 2, and the work of whole pressure tea vapour pressure machine is controlled air inlets, given vent to anger by hand switch 13.Press the cake mould material of pressing tea to fix in the tea vapour pressure machine to adopt stainless steel, the pressure that produces when the buffering panel 6 in the operation principle under the pressure tea panel 5 and cylinder 1 work produces and is total to the pressure neutralization, pushes stressed recoil effect.The air supply pipe of wherein said cylinder 1 and escape pipe pass through hand switch 13 simultaneously, and by the 13 control air inlets of this hand switch with give vent to anger, described check valve 7 is to be connected on the air supply pipe of cylinder, like this between hand switch on the air inlet pipeline 13 and cylinder 1, described silencer 8 is installed in the end of cylinder escape pipe, is located between silencer 8 and the cylinder 1 at hand switch on the outlet pipe 13 like this.Connect hand switch 13 because air supply pipe is connected with escape pipe, so just can realize control to air inlet and exhaust by pulling hand switch 13.And hand switch 13 is the logical valve of criss-cross four-hole turnover, a gases at high pressure import, two cylinder imports, the air exit of a connection silencer.
Wherein be distributed with many bolts on the adjustable mould 4, the bolt by debugging distributes reaches the general effect of a die debugging.
As shown in Figure 4: press tea panel 5 and buffering panel 6 to be designed to double face slab, be distributed with a plurality of buffering stress points 9 therebetween, the pressure that produces when the buffering panel 6 under the pressure tea panel 5 and cylinder 1 work produces and is total to the pressure neutralization, pushes stressed recoil effect.Increasing tea cake lifting surface area, is that the tea cake is stressed evenly, and elasticity is moderate.
As shown in Figure 3: check valve 7 be unidirectional air pressure stream to, fully be converted to and press the tea Pneumatic pressure power.This check valve is connected on the air supply pipe, improves taking full advantage of of driving source resource.Connect on the air supply pipe that manually again to process the vehicle using motor blast pipe be silencer 8, fully reach soundproof effect.1), compressed air enters from import and overcome spring force and frictional force check valve is opened its operation principle is:, 2), compressed air flow to B from Q, when Q mouth non-compressed air, under the effect of spring force and residual air power, and import is under the closed condition, makes from B to Q air-flow obstructed.
As shown in Figure 5: silencer 8 is manually again processed noise eliminator of motorcycle and is formed, and is divided into a plurality of expanding chambers in the housing 10 of concrete is this silencer, is communicated with by cylinder core 11 between each expanding chamber; And the port of giving vent to anger of described silencer is provided with rubber sealing mat 12.Operation principle is: 1), will be divided into several expanding chambers in the silencer with dividing plate, when gas during by silencer, tail gas passes through Q chamber, N mouth, M mouth expansion step-down one by one.2), when pressing tea vapour pressure machine high pressure exhaust gas through silencer because the sectional area of silencing pot increases gradually, air-flow is expanded, flow velocity reduces, powerful noise is cut down.3), air-flow is during through Q chamber, N mouth, M mouth expanding chamber because the stopping of dividing plate, an empty and cylinder core passes through the air-flow function from the throttling of dividing plate, repeatedly compression-expansion.Sound is by large high attenuation.4), seal with a rubber Mi Kou pad at mouthful front end of eliminating the noise, when gas is washed sealing mat open, just discharge lentamente gas, thereby reach the effect of noise elimination.
The present invention utilizes this pressure tea machine to press the method for tea as follows: the mould of will clean, debugging keeps flat to place and presses on the tea panel, it's steam 5-10 second is past mould, Pu'er tea cake tea or the Tuo tea of putting into cloth bag are placed on the mould, operate manual switch open check valve, make pressure to maximum, press common pressure neutralization, extruding, the stressed recoil of a plurality of stressed buffer point generation power of tea panel 5 and 6 designs of buffering panel this moment.Make the extruding of tea cake bearing up-down force, recoil, neutralization, a plurality of stressed buffer point of design therebetween increases tea cake lifting surface area, makes tea cake elasticity moderate, and it is clear that the outward appearance radian highlights, and tea cake not care about one's appearance is mellow and full, and is attractive in appearance.The present invention adopts and manually again processes the vehicle using motor blast pipe, makes the ultrasonic shellfish noise of pressing tea vapour pressure machine to produce in the course of the work reduce shellfish by silencer, meets resource reutilization and energy-conservation, noise elimination characteristics.Single presses the tea operation to be no more than 1 minute, and operation hand switch closing one-way valve slowly takes out shaped tea and presses the tea panel, lies against the spreading for cooling frame, sends into the drying room baking behind its cooling shaping.
Have more the outward appearance radian by the shaped tea product after the present invention compacting, have more the advantage of attractive in appearance, standardization, standard and high qualification rate.Being fit to Pu'er tea stores, transports.

Claims (9)

1. a Pu'er tea is pressed tea vapour pressure machine, it is characterized in that comprising portal frame, cylinder, check valve, silencer, pressure tea panel, buffering panel, adjustable mould, stressed cake and hand switch; Described cylinder stands upside down and is fixed on the portal frame, and the lower end is fixedly connected with stressed cake; The adjustable mould lies against presses on the tea panel and corresponding with stressed cake position, presses tea panel bottom to be provided with the buffering panel, and described pressure tea panel forms the double-decker panel with the buffering panel, and is provided with buffering between tea panel and the buffering panel and pushes stress point pressing; Described check valve is connected on the air supply pipe of cylinder, and the escape pipe end of described cylinder is provided with silencer, and air supply pipe and the escape pipe of described cylinder are provided with hand switch, and this hand switch is between silencer and cylinder; Described silencer is fixed on the portal frame.
2. described Pu'er tea is pressed tea vapour pressure machine according to claim 1, it is characterized in that described stressed cake and adjustable mould are stainless steel.
3. described Pu'er tea is pressed tea vapour pressure machine according to claim 1, it is characterized in that the air supply pipe of described cylinder and escape pipe all simultaneously by hand switch, and by hand switch control air inlet with give vent to anger.
4. described Pu'er tea is pressed tea vapour pressure machine according to claim 1, it is characterized in that described buffering extruding stress point all adopts plastic cement material to consist of.
5. described Pu'er tea is pressed tea vapour pressure machine according to claim 1, it is characterized in that unilaterally connected between described cylinder, check valve and the silencer.
6. described Pu'er tea is pressed tea vapour pressure machine according to claim 1, it is characterized in that described pressure tea panel, buffering panel, adjustable mould, stressed cake are stainless steel.
7. described Pu'er tea is pressed tea vapour pressure machine according to claim 1, it is characterized in that being divided into a plurality of expanding chambers in the described suppressor case, is communicated with by the cylinder core between each expanding chamber; And the port of giving vent to anger of described silencer is provided with the rubber sealing mat.
8. described Pu'er tea is pressed tea vapour pressure machine according to claim 1, it is characterized in that described hand switch is the logical valve of cross four-hole turnover, a gases at high pressure import, two cylinder imports, the air exit of a connection silencer.
9. the pressure tea method of a Pu'er tea pressure tea vapour pressure machine is characterized in that comprising the steps:
1) mould of, will clean, debugging keeps flat to place and presses on the tea panel;
2), mould is spent steam 5-10 second;
3), Pu'er tea cake tea or the Tuo tea of putting into cloth bag are placed on the mould, open check valve, with pressure modulation to maximum, press this moment a plurality of stressed buffer point that designs between tea panel and buffering panel to produce the common pressure neutralization of power, extruding, stressed recoil, make cake tea or the extruding of Tuo tea bearing up-down force of putting into cloth bag, recoil, neutralization, the a plurality of stressed buffer point of design therebetween increases the lifting surface area of tea cake or Tuo tea, make tea cake or Tuo tea elasticity moderate, and guarantee that single presses the tea operation to be no more than 1 minute in this step, it is clear that the shaped tea cake is that the outward appearance radian highlights, and tea cake not care about one's appearance is mellow and full;
4), operation hand switch control closed check valve, slowly shaped tea is taken out and presses the tea panel, lie against the spreading for cooling frame, behind its cooling shaping, send into the drying room baking and get final product.
CN2012104323385A 2012-11-02 2012-11-02 Pu'er tea pressing steam-pressure machine and tea pressing method Pending CN102972534A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012104323385A CN102972534A (en) 2012-11-02 2012-11-02 Pu'er tea pressing steam-pressure machine and tea pressing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012104323385A CN102972534A (en) 2012-11-02 2012-11-02 Pu'er tea pressing steam-pressure machine and tea pressing method

Publications (1)

Publication Number Publication Date
CN102972534A true CN102972534A (en) 2013-03-20

Family

ID=47847109

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012104323385A Pending CN102972534A (en) 2012-11-02 2012-11-02 Pu'er tea pressing steam-pressure machine and tea pressing method

Country Status (1)

Country Link
CN (1) CN102972534A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103283875A (en) * 2013-06-04 2013-09-11 勐海陈升茶业有限公司 Millstone pressing method of puer tea
CN103381666A (en) * 2013-07-19 2013-11-06 湖北省农业科学院果树茶叶研究所 Automatic press forming equipment for small tea cake and press forming technological process thereof
CN103918811A (en) * 2014-04-23 2014-07-16 黄山市天方茶叶有限公司 Steaming kettle
CN105211347A (en) * 2015-11-02 2016-01-06 江苏建筑职业技术学院 A kind of Taiping Houkui Tea tea machine pressue device and compression system
CN106172932A (en) * 2016-08-24 2016-12-07 云南春江茶业有限公司 A kind of pressure tea machine
CN115736042A (en) * 2022-12-23 2023-03-07 陈文康 Automatic rolling and pressing equipment for tea cakes prepared from tea leaves

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201185635Y (en) * 2008-03-03 2009-01-28 华南师范大学 Tea pressing machine
CN201349488Y (en) * 2009-01-22 2009-11-25 郴州职业技术学院 Tea-leaves pressing machine
CN101829742A (en) * 2010-04-30 2010-09-15 徐州中部矿山设备有限公司 Device for stamping steel retaining ring
CN102356783A (en) * 2011-09-29 2012-02-22 广西梧州茂圣茶业有限公司 Semi-automatic tea wafer machine and tea wafering process
CN102511573A (en) * 2011-12-23 2012-06-27 黄一峰 Safe and rapid compactor for tea cake
CN202842252U (en) * 2012-11-02 2013-04-03 西双版纳同庆号茶业有限公司 Vapor pressure machine for pressing tea

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201185635Y (en) * 2008-03-03 2009-01-28 华南师范大学 Tea pressing machine
CN201349488Y (en) * 2009-01-22 2009-11-25 郴州职业技术学院 Tea-leaves pressing machine
CN101829742A (en) * 2010-04-30 2010-09-15 徐州中部矿山设备有限公司 Device for stamping steel retaining ring
CN102356783A (en) * 2011-09-29 2012-02-22 广西梧州茂圣茶业有限公司 Semi-automatic tea wafer machine and tea wafering process
CN102511573A (en) * 2011-12-23 2012-06-27 黄一峰 Safe and rapid compactor for tea cake
CN202842252U (en) * 2012-11-02 2013-04-03 西双版纳同庆号茶业有限公司 Vapor pressure machine for pressing tea

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103283875A (en) * 2013-06-04 2013-09-11 勐海陈升茶业有限公司 Millstone pressing method of puer tea
CN103381666A (en) * 2013-07-19 2013-11-06 湖北省农业科学院果树茶叶研究所 Automatic press forming equipment for small tea cake and press forming technological process thereof
CN103381666B (en) * 2013-07-19 2015-05-13 湖北省农业科学院果树茶叶研究所 Automatic press forming equipment for small tea cake and press forming technological process thereof
CN103918811A (en) * 2014-04-23 2014-07-16 黄山市天方茶叶有限公司 Steaming kettle
CN105211347A (en) * 2015-11-02 2016-01-06 江苏建筑职业技术学院 A kind of Taiping Houkui Tea tea machine pressue device and compression system
CN106172932A (en) * 2016-08-24 2016-12-07 云南春江茶业有限公司 A kind of pressure tea machine
CN115736042A (en) * 2022-12-23 2023-03-07 陈文康 Automatic rolling and pressing equipment for tea cakes prepared from tea leaves

Similar Documents

Publication Publication Date Title
CN102972534A (en) Pu'er tea pressing steam-pressure machine and tea pressing method
CN202842252U (en) Vapor pressure machine for pressing tea
CN201165952Y (en) Manual air compressor
CN206186050U (en) Concrete die and concrete release agent device
CN203426049U (en) Pneumatic striking device
CN204371615U (en) A kind of high pressure air compression system of gas-liquid complementation
CN204099160U (en) A kind of low noise Portable air compressor
CN102860334A (en) Food die
CN206377037U (en) A kind of screw air compressor shutter
CN203197149U (en) Waste absorbing device
CN203741043U (en) High pressure nitrogen making machine
CN205684314U (en) A kind of vibrosieve of stable material-supplying
CN208084714U (en) A kind of pneumatic hammer concentration pressure supply device of mixer
CN107311055A (en) A kind of atmospheric control of air hoist
CN207728531U (en) A kind of mortar production air compressor machine
CN203830366U (en) Washing device for dustbin of dust collection vehicle
CN201078977Y (en) Compressed air sausage filler
CN201491656U (en) Compressed tea die
CN204877824U (en) Portable pressurized -water ware
CN205711488U (en) Roll-down type weaving pressure setting
CN205144394U (en) Air pressure drive walnut cracker
CN202279689U (en) Material cleaning mechanism of full-automatic down filling machine
CN204470186U (en) Micro-porous resin mold clean system
CN202283745U (en) Mould made of fireproofing materials
CN202765956U (en) Double-conehead plate edge recoiling machine

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20130320