CN109652940B - Cloth shaking forming equipment and forming process thereof - Google Patents
Cloth shaking forming equipment and forming process thereof Download PDFInfo
- Publication number
- CN109652940B CN109652940B CN201811580888.5A CN201811580888A CN109652940B CN 109652940 B CN109652940 B CN 109652940B CN 201811580888 A CN201811580888 A CN 201811580888A CN 109652940 B CN109652940 B CN 109652940B
- Authority
- CN
- China
- Prior art keywords
- cloth
- forming
- roller
- forming roller
- shaft body
- 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.)
- Active
Links
- 239000004744 fabric Substances 0.000 title claims abstract description 122
- 238000000034 method Methods 0.000 title claims abstract description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 238000010009 beating Methods 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- 239000008187 granular material Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 239000002245 particle Substances 0.000 description 15
- 238000007599 discharging Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009960 carding Methods 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000009351 contact transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C11/00—Teasing, napping or otherwise roughening or raising pile of textile fabrics
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C7/00—Heating or cooling textile fabrics
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention discloses a piece-shaking cloth forming device and a forming process thereof, relating to the field of piece-shaking cloth processing, and the technical scheme is as follows: a plurality of left and right forming rollers, a first flapping forming roller and a second flapping forming roller which are driven by a motor to rotate are also arranged between the upper cloth guide roller and the lower cloth guide roller; the left forming roller and the right forming roller comprise a shaft body, silk-shaped objects are obliquely wound on the surface of the shaft body, and the silk-shaped objects are uniformly distributed on the surface of the shaft body and protrude out of the surface of the shaft body; the flapping forming roller comprises a shaft body, and the surface of the shaft body is arranged in an oval or square shape; the flapping forming roller II comprises a shaft body, and the radial cross section of the shaft body is in special-shaped arrangement; control the forming roller, pat the forming roller one, pat the forming roller two and all be located the stroke of cloth and can form the contact with the cloth surface. The cloth shaking forming equipment and the process thereof can form the cloth shaking, are energy-saving and environment-friendly, and have high efficiency.
Description
Technical Field
The invention relates to the field of cloth shaking, in particular to cloth shaking forming equipment.
Background
In the textile industry, after the fabric is subjected to the working procedures of napping, carding, shearing and the like, the shakeups can enable the disordered arranged fluff on the surface of the fabric to be curled into granules and packaged, and the fluff is arranged orderly, the fluff feeling is full and the verticality is good.
The existing grain shaking machines in the market are mainly divided into two types, one type is a drum-type grain shaking machine, the other type is an air-flow type grain shaking machine, the drum-type grain shaking machine is a mesh-shaped roller which is arranged in a sealed box body and used for putting fabrics into the mesh-shaped roller, a motor is used for driving the mesh-shaped roller to rotate so as to roll the fabrics, and steam is filled into the sealed box body; this drum-type polar fleece machine shakes a shaping time for a long time, and work efficiency is low, and the energy consumption is high to shaping quality is not high, and another kind of air-flowing type polar fleece machine comprises a coherent box, thereby it forms the air current to blow by the air-blast device brute force in the box and forms and shakes a granule to set up the energy consumption huge like this, consequently need a new scheme to solve this problem
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide cloth shaking particle forming equipment, which is simple in shaking particle forming, improves the shaking particle forming efficiency, consumes less energy and reduces the production cost by changing the way of shaking particle forming and physically pulling and shaking fluff on the surface of cloth to form shaking particles.
The technical purpose of the invention is realized by the following technical scheme: a piece of cloth shakes former, including entering the cloth device, shaking a forming device and cloth discharge apparatus that connect gradually through setting up the fabric guide roller, shake a forming device and include several set up and by motor drive pivoted upper fabric guide roller and lower fabric guide roller corresponding to it in line, still install several by motor drive pivoted left and right forming rollers, flap forming roller one, flap forming roller two between lower fabric guide roller and the upper fabric guide roller; the left forming roller and the right forming roller comprise a shaft body, silk-shaped objects are obliquely wound on the surface of the shaft body, and the silk-shaped objects are uniformly distributed on the surface of the shaft body and protrude out of the surface of the shaft body; the flapping forming roller comprises a shaft body, and the surface of the shaft body is arranged in an oval or square shape; the flapping forming roller II comprises a shaft body, and the radial cross section of the shaft body is in special-shaped arrangement; control the forming roller, pat the forming roller one, pat the forming roller two and all be located the stroke of cloth and can form the contact with the cloth surface.
The invention is further configured to: the left forming roller and the right forming roller are arranged in groups on the travel of the cloth, and each group is at least provided with two adjacent filaments which are oppositely inclined.
The invention is further configured to: shaking a forming device and forming each independent unit including being provided with a plurality of boxes, all installing fabric guide roller, lower fabric guide roller in every box, forming roller about last fabric guide roller and the installation of fabric guide roller down or patting forming roller one or patting forming roller two, link up through the fabric guide roller between the adjacent box.
The invention is further configured to: and a wind power circulating device is also arranged in each box body, and a heating device is arranged in each wind power circulating device.
The invention is further configured to: the wind power internal circulation device comprises an air inlet and an air outlet, and the air inlet and the air outlet are both positioned above the box body.
The invention is further configured to: an observation window made of transparent materials is arranged on the box body (4).
The invention is further configured to: and a humidifying spray head device is also arranged in the box body.
The invention is further configured to: control the forming roller, pat the forming roller one, pat the forming roller two and all can dismantle fixed connection with the motor.
The invention is further configured to: the filiform thing is the iron wire, control the forming roll for the iron wire slant twines on the axis body.
Meanwhile, the cloth shaking forming process comprises the step of enabling the cloth to pass through the shaking forming device.
In conclusion, the invention has the following beneficial effects: the swinging particle forming device is directly arranged on the cloth feeding device and the cloth discharging device, the swinging particle forming device is mainly provided with an upper cloth guide roller and a lower cloth guide roller, a left forming roller, a right forming roller, a first flapping forming roller and a second flapping forming roller which are driven by a motor are arranged between the upper cloth guide roller and the lower cloth guide roller, the left forming roller and the right forming roller are obliquely wound with filaments on the surface of a shaft body, the filaments are uniformly distributed on the surface of the shaft body and protrude out of the surface of the shaft body, so that the filaments can be obliquely carded by the left forming roller and the right forming roller in the rotating process when the cloth passes through the left forming roller and the right forming roller, the first flapping forming roller is arranged in an oval shape by the surface of the shaft body, so that the cloth surface is continuously flapped by the driving of the motor, and the force and direction of flapping are changed in real time, thereby the swinging particles on the surface of the cloth are further formed, the principle, the size and the direction of the force generated when the cloth is contacted and collided are different, so that the shaking particles are further formed, the cloth is shaken by mechanical objects to be manufactured, and the surface of the cloth is stressed to form the shaking particles, so that the forming efficiency is high, and the forming is very convenient.
Meanwhile, the cloth can be flatly unfolded to feed the cloth and flatly unfolded to discharge the cloth, and can be seamlessly connected with a previous process or a next process, which cannot be done by a previous polar fleece machine, so that the efficiency is improved, the quality is convenient to control, the number of stacked products is reduced, the space and the time are saved, and the labor intensity of workers is reduced.
The scheme can also achieve the aim of saving energy, the former equipment is firstly cooled and shaken, then humidified and formed, then heated and dried, and then cooled and discharged, so that the energy waste is serious when the equipment is used for making a batch of cloth, and the cloth is fed back and heated, and then cooled, and the energy consumption is huge, and the box body formed by humidification can be humidified and formed all the time, the drying unit can be dried all the time, and the cooling unit can be cooled all the time, so that the frequent temperature rise and cooling of the traditional polar fleece shaker are avoided, a heating device, a humidifying device and an air exhaust device are arranged in an inner hopper of each box body, and the heating device, the humidifying device and the air exhaust device are provided with cloth inlet and outlet, can set for inner loop, extrinsic cycle, can exhaust simultaneously and hydrofuge or close, can be in raising the efficiency through setting up box quantity like this, can set for a plurality of units and be responsible for a process, improve the processing speed.
Finally, the left and right forming rollers, the first flapping forming roller and the second flapping forming roller are arranged on a path through which the cloth passes, can rotate forward and backward according to the style requirement of the cloth, and can adjust the speed to ensure that the beating and rubbing force and angle with the cloth can be adjusted, each unit can be linked independently and can also be linked with the main cloth speed, and the cloth with various styles can be made, because the working mode that the forming rollers directly act on the cloth is adopted, the energy is saved, the forming is faster and the working efficiency is higher than that of the traditional drum-type polar fleece shaker and the air-flow polar fleece shaker which are in an indirect mode, a plurality of upper and lower cloth guide rollers are arranged in each unit, and a large number of forming rollers are arranged between the cloth guide rollers to work, so that the cloth winding storage capacity between the upper and lower cloth guide rollers is stronger, and 80 percent of the cloth entering the box body is directly acted by the forming rollers, the processing efficiency can not be achieved by the, the manual cloth arrangement is not needed, so that the production efficiency is improved, and the forming quality is higher.
Drawings
FIG. 1 is an overall schematic view of the present invention;
FIG. 2 is a schematic view of the left and right forming rollers, the first flapping forming roller, and the second flapping forming roller.
In the figure: 1. a cloth feeding device; 2. a pellet shaking and forming device; 3. a cloth discharging device; 4. a box body; 5. an upper cloth guide roller; 6. a lower cloth guide roller; 7. a left forming roller and a right forming roller; 8. beating the forming roller I; 9. beating a forming roller II; 10. a wind power circulation device; 11. a heating device; 12. an air exhaust device; 13. a humidifying spray head device.
Detailed Description
The invention is described in detail below with reference to the figures and examples.
The first embodiment is as follows: a piece of cloth shakes a former, as shown in figure 1, including by entering the cloth apparatus 1, shaking a former 2 and cloth apparatus 3, enter cloth apparatus 1 mainly by several through the motor drive the cloth guide roller of the rotation transmit cloth to shake a former 2 in, shake a former 2 can have multiple boxes 4, every box 4 is regarded as an independent unit, there are upper cloth guide rollers 5 and lower cloth guide rollers 6 in the box 4, all drive the rotation through the motor, there are several left and right forming rollers 7, flap forming roller 8, flap forming roller two 9 between upper cloth guide roller 5 and lower cloth guide roller 6; all seted up observation window on box 4 and be used for conveniently observing the inside condition of box 4 to reach the function that can stop at any time and adjust at any time.
The specific structure of the left and right forming rollers 7, the first flapping forming roller 8 and the second flapping forming roller 9 can be as shown in the attached drawing 2, the left and right forming rollers 7 are formed by winding filaments on an axis body, the filaments protrude out of the surface of the axis body, a spring is sleeved on a cylinder in a similar structure, but the filaments need to be fixedly connected with the axis body, the filaments can be made of stainless steel materials, the cross section of the filaments can be round or oval or irregular, the filaments are welded and fixed on the surface of the axis body, the filaments and the axis body are usually fixed by welding or integral forming, so that the filaments can be in contact transmission with cloth in the process of driving the left and right forming rollers 7 to rotate by a motor, and the filaments can generate oblique acting force on the surface of the cloth to pull the surface of the cloth towards the oblique direction of the filaments, usually for better shakeout shaping, will control the forming roll 7 and set up in groups, every group is two, and the slope direction of the filament of two control forming rolls 7 is opposite, can make the hair on cloth surface pull towards one direction when first controlling forming roll 7 like this, then can pull towards opposite direction when controlling forming roll 7 through the second, and so can tentatively form and shake the grain.
Then, the cloth will pass through a first flapping forming roller 8 and a second flapping forming roller 9 after the cloth is primarily shaken, the first flapping forming roller 8 is arranged in the first box 4 in the attached drawing 1, the first flapping forming roller 8 is an oval cross section, which is also shown in the drawing 2, of course, the cross section of the first flapping forming roller 8 can also be set to be square or rectangular, wherein the main reason for setting the cross section of the first flapping forming roller 8 to be oval, square or rectangular is that the acting force of the first flapping forming roller 8 on the cloth in the motor driving rotation process is different, so that the shaking particles on the surface of the cloth are unevenly stressed, and further shaking particle effect is produced, the second flapping forming roller 9 is set to be special-shaped, mainly, the distances of the surface of the roller from the axis are different, so that the stress of the shaking particles is changed at any time when the surface of the cloth is flapped, thereby make the effect of shaking the grain, and in shaking a grain in-process, what kind of shaking grain specifically need be made, can adjust about forming roller 7, pat forming roller 8, pat the specific sequencing position of forming roller two 9, and the motor drives the roller pivoted revolution, turn to and shake space temperature and humidity when grain, so forming roller 7, pat forming roller 8, pat forming roller two 9's specific position about convenient adjustment, can set up its being connected with the motor to detachable, can adopt bolt fastening, convenient to detach usually.
Meanwhile, in order to facilitate the forming of the shakeout particles, a plurality of box bodies 4 are arranged, a wind power circulating device 10 is arranged in each box body 4 and comprises an inner circulation device and an outer circulation device, namely the wind power circulating device 10 can be provided with a cover body, a fan is arranged in the cover body, one end of the cover body is provided with two wind ports, one wind port is positioned on the inner side of each box body 4, the other wind port is positioned on the outer side of each box body 4, and the other wind port is also positioned in each box body 4; when the external circulation is needed, only the air inlet of the internal circulation needs to be closed, so that the gas in the box body 4 can be discharged into the outside air; and meanwhile, a humidifying spray head device 13 is arranged in each box body 4 and used for adjusting the air humidity in the box body 4, after the particle shaking process is completed every time, in order to discharge the internal air, an exhaust device 12 is arranged on each box body 4 to discharge the internal air out of the box body, so that the cloth can be shaken to be formed after the steps, and then the cloth can be collected through a cloth discharging device.
Example two: a cloth shaking forming process comprises the production through the cloth shaking forming machine in the first embodiment.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (10)
1. The utility model provides a cloth shakes a former, includes through setting up cloth guide roll and connecting gradually advance cloth device (1), shake a forming device (2) and go out cloth device (3), its characterized in that: the granule shaking forming device (2) comprises a plurality of upper cloth guide rollers (5) which are arranged in rows and driven by a motor to rotate and lower cloth guide rollers (6) corresponding to the upper cloth guide rollers, and a plurality of left and right forming rollers (7), a first beating forming roller (8) and a second beating forming roller (9) which are driven by the motor to rotate are further arranged between the upper cloth guide rollers (5) and the lower cloth guide rollers (6); the left and right forming rollers (7) comprise a shaft body, silk-shaped objects are obliquely wound on the surface of the shaft body, and the silk-shaped objects are uniformly distributed on the surface of the shaft body and protrude out of the surface of the shaft body; the first flapping forming roller (8) comprises a shaft body, and the surface of the shaft body is arranged in an oval or square shape; the second flapping forming roller (9) comprises a shaft body, and the radial cross section of the shaft body is in special-shaped arrangement; and the left and right forming rollers (7), the first beating forming roller (8) and the second beating forming roller (9) are all positioned on the stroke of the cloth and can be in contact with the surface of the cloth.
2. Cloth button forming apparatus according to claim 1, characterized in that: the left forming roller and the right forming roller (7) are arranged in groups on the stroke of the cloth, and each group is at least provided with two adjacent filaments on the left forming roller and the right forming roller (7) in opposite directions.
3. Cloth button forming apparatus according to claim 1, characterized in that: shaking a forming device (2) and all installing fabric guide roller (5), fabric guide roller (6) down in every box (4) including being provided with a plurality of boxes (4), at last fabric guide roller (5) with down between fabric guide roller (6) installation about forming roller (7) or pat forming roller (8) or pat forming roller two (9), link up through the fabric guide roller between adjacent box (4).
4. Cloth button forming apparatus according to claim 3, characterized in that: each box body (4) is also internally provided with a wind power circulating device (10), and a heating device (11) is arranged in each wind power circulating device (10).
5. Cloth button forming apparatus according to claim 4, characterized in that: the wind power circulating device (10) comprises an air inlet and an air outlet, and the air inlet and the air outlet are both positioned above the box body (4).
6. Cloth button forming apparatus according to claim 3, characterized in that: an air exhaust device (12) is further arranged on the box body (4), and the air exhaust device (12) is located above the box body (4).
7. Cloth button forming apparatus according to claim 3, characterized in that: and a humidifying spray head device (13) is also arranged in the box body (4).
8. Cloth button forming apparatus according to claim 1, characterized in that: and the left and right forming rollers (7), the first flapping forming roller (8) and the second flapping forming roller (9) are all detachably and fixedly connected with the motor.
9. Cloth button forming apparatus according to claim 1, characterized in that: the filament is an iron wire, and the left and right forming rollers (7) are obliquely wound on the shaft body by the iron wire.
10. A cloth shaking forming process is characterized in that: comprising the step of passing the piece of cloth through a piece of cloth nibbling forming apparatus according to any one of claims 1 to 9.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811580888.5A CN109652940B (en) | 2018-12-24 | 2018-12-24 | Cloth shaking forming equipment and forming process thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811580888.5A CN109652940B (en) | 2018-12-24 | 2018-12-24 | Cloth shaking forming equipment and forming process thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109652940A CN109652940A (en) | 2019-04-19 |
CN109652940B true CN109652940B (en) | 2021-06-01 |
Family
ID=66116347
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811580888.5A Active CN109652940B (en) | 2018-12-24 | 2018-12-24 | Cloth shaking forming equipment and forming process thereof |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109652940B (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4240070C1 (en) * | 1992-11-28 | 1994-06-23 | Sucker & Franz Mueller Gmbh | Emerising machine |
WO1997000348A1 (en) * | 1995-06-19 | 1997-01-03 | Brintons Limited | Carpet manufacture |
CN201990855U (en) * | 2010-12-24 | 2011-09-28 | 张家港市保丽洁环保科技有限公司 | Polar fleece machine |
CN102758333A (en) * | 2011-04-28 | 2012-10-31 | 孚日集团股份有限公司 | Standing hair finishing device for looped towel and blanket fabrics subjected to continuous pad dyeing |
-
2018
- 2018-12-24 CN CN201811580888.5A patent/CN109652940B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4240070C1 (en) * | 1992-11-28 | 1994-06-23 | Sucker & Franz Mueller Gmbh | Emerising machine |
WO1997000348A1 (en) * | 1995-06-19 | 1997-01-03 | Brintons Limited | Carpet manufacture |
CN201990855U (en) * | 2010-12-24 | 2011-09-28 | 张家港市保丽洁环保科技有限公司 | Polar fleece machine |
CN102758333A (en) * | 2011-04-28 | 2012-10-31 | 孚日集团股份有限公司 | Standing hair finishing device for looped towel and blanket fabrics subjected to continuous pad dyeing |
Also Published As
Publication number | Publication date |
---|---|
CN109652940A (en) | 2019-04-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN205071999U (en) | Tealeaves system of processing | |
CN201213420Y (en) | Continuous hot-air enzymes deactivation device | |
CN102817117B (en) | Impurity-removing device for unginned cotton | |
CN208751216U (en) | A kind of textile raw material drying unit | |
CN105386162B (en) | A kind of fluffy machine of efficient raw cotton of dust removal | |
CN109652940B (en) | Cloth shaking forming equipment and forming process thereof | |
CN207214743U (en) | A kind of dryer for rice paddy seed processing | |
CN206949496U (en) | A kind of straw feed processing unit (plant) | |
CN207713866U (en) | A kind of equipment that fibrofelt is produced with waste and old clothing | |
CN110592734B (en) | Multifunctional carding machine for processing cotton yarns | |
CN109417917A (en) | A kind of crusher for straw | |
CN209073503U (en) | One kind having moisture-proof function poultry feed fermentor | |
CN216786503U (en) | Rotary cage type continuous polar fleece machine | |
CN208091147U (en) | A kind of filter cloth production drying equipment | |
CN208434620U (en) | The drying system of heat pump room heated type Multilayer Network | |
CN215251723U (en) | Material collecting device of cloth washing machine | |
CN208139784U (en) | A kind of agricultural production foodstuff drying device | |
CN211546759U (en) | High-efficient cotton mixer | |
CN108103620A (en) | A kind of cashmere card complete set of equipments | |
CN107558070A (en) | A kind of textile printing and dyeing is with controlling machine | |
CN207763465U (en) | A kind of cocoon drier paving device of cocoon | |
CN113828506B (en) | An intelligent sorting system for fruits and vegetables | |
CN207936685U (en) | A kind of tealeaves fried dry device with dedusting function | |
CN206862042U (en) | A kind of quinoa seedling Cordceps militaris health dryer | |
CN221029112U (en) | Continuous type shakes grain machine |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |