CN114740163A - Special-shaped artificial lip clamping device and method for cigar - Google Patents
Special-shaped artificial lip clamping device and method for cigar Download PDFInfo
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- CN114740163A CN114740163A CN202210475495.8A CN202210475495A CN114740163A CN 114740163 A CN114740163 A CN 114740163A CN 202210475495 A CN202210475495 A CN 202210475495A CN 114740163 A CN114740163 A CN 114740163A
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- cigar
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- 235000019506 cigar Nutrition 0.000 title claims abstract description 110
- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000004816 latex Substances 0.000 claims abstract description 73
- 229920000126 latex Polymers 0.000 claims abstract description 73
- 238000007789 sealing Methods 0.000 claims abstract description 37
- 235000019504 cigarettes Nutrition 0.000 claims abstract description 24
- 230000000694 effects Effects 0.000 claims abstract description 20
- 239000007789 gas Substances 0.000 claims description 26
- 239000012159 carrier gas Substances 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- 230000002159 abnormal effect Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 4
- 239000013013 elastic material Substances 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D1/00—Cigars; Cigarettes
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention relates to an artificial lip clamping device and method for special-shaped cigar cigarettes, and belongs to the technical field of analysis and detection. The device has the characteristics of convenient and fast assembly of parts, tight clamping and sealing, uniform clamping force, flexible support and adjustment, strong universality of the length and the caliber of the cigar and good adaptability of the end part of the special-shaped cigar. The device of the invention respectively bypasses the fixing bulges on the sealing rings connected with the front end and the rear end of the latex tube and is arranged at the two ends of the clamp holder cylinder, the front ring of the clamp holder and the rear cover of the clamp holder are respectively screwed into the clamp holder cylinder to extrude and fix the sealing rings to achieve the airtight effect, the special-shaped cigar end part is arranged in the latex tube, the cigar cigarette is in a horizontal state through the telescopic supporting rod and the rotary adjusting button, and the latex tube is pressurized by utilizing the pressurizing ball to expand and close the circumferential direction of the latex tube and is tightly attached to the surface of the cigar end part to achieve the cigarette fixing and airtight effects. The method for realizing sealing and clamping by utilizing the latex tube to pressurize and expand can be well suitable for the special end shape of the special-shaped cigar and has universality for cigars with different calibers.
Description
Technical Field
The invention belongs to the technical field of chemical analysis and test, and relates to an artificial lip clamping device and method for special-shaped cigar cigarettes.
Background
The cigars are developed to the present, the sizes and the shapes are countless, and except the conventional cigars, some special-shaped cigars have unique appearance and rich and strong flavor, so that the special-shaped cigars become one of the cigars loved by cigars. One of torpedo cigars is, especially the double-tip torpedo cigar with a tip cone shape at the head and the tail is a very popular shape in the 19 th century, and the torpedo cigar is still popular nowadays although the middle part of the torpedo cigar is dull. The common definition of torpedo cigars is that the cigar has a conical head, the cigar has a smaller opening, so that the smoke at the outlet is concentrated and thick, the cigar strength is felt to be stronger, and the airflow at the combustion end is more moderate due to the large inlet and the small outlet, so that the occurrence of the cigarette end overheating condition can be controlled to a certain degree.
The special-shaped cigars with special end shapes, such as torpedo cigars and the like, cannot be tightly clamped by a common cigar clamp due to the special shape of the suction end, or air leakage occurs after the cigars are clamped reluctantly, in addition, the common clamp has lower universality on cigars with different calibers, and sealing gaskets with corresponding calibers need to be replaced every time. The artificial lip clamping device and the method for the special-shaped cigar cigarette are more rarely reported.
Disclosure of Invention
Aiming at the problem that the conventional cigar holder cannot hold a special-shaped cigar, the invention provides an artificial lip holding device and method for a special-shaped cigar cigarette.
The invention aims to provide an artificial lip clamping device simulating the circumferential attachment of a human lip to the surface of a cigar for a special-shaped cigar with a special-shaped suction end.
The invention aims to realize the sealing and clamping of the special-shaped cigar end by utilizing a method of pressurizing, expanding and inward closing up of the elastic latex tube, and achieve the purposes of uniform and controllable clamping force and no damage to the cigar.
The invention aims to provide a clamp with stronger universality for conventional cigars with different calibers, and avoid the complicated operation of replacing a sealing washer with the corresponding calibers each time.
In order to achieve the purpose, the invention adopts the following technical scheme:
an artificial lip holding device for a special-shaped cigar, comprising: the device comprises a latex tube, a front ring of a clamp holder, a clamp holder cylinder, a back cover of the clamp holder and a pressurizing ball;
the latex tube is cylindrical, and two ends of the latex tube are provided with tightly connected sealing rings;
the front ring of the clamp holder is cylindrical, an external thread is arranged on one side of the front ring and is used for being screwed with the clamp holder barrel, an adjusting button, a supporting rod and a supporting ring are arranged on the other side of the front ring, the adjusting button can move up and down through rotating operation to adjust the height of the supporting rod, the supporting rod can extend and shorten through telescopic operation, and the tail end of the supporting rod is connected with the supporting ring and is used for supporting and fixing cigar cigarettes with different lengths to enable the cigar cigarettes to be in a horizontal state;
the clamp holder cylinder is cylindrical, fixing protrusions are arranged at two ends of the inner side of the clamp holder cylinder and used for fixing and nesting the sealing rings to prevent slipping, internal threads are used for being connected with a front ring of the clamp holder and a rear cover of the clamp holder in a screwing mode and achieving a gas sealing effect under the action of the sealing rings, a circle of annular groove is formed in the center of the inner side of the clamp holder cylinder and used for exhausting the latex tube, and the annular groove is communicated with a pressure gauge, a pressure release valve and a pressurizing ball through a carrier gas channel and a gas pipe at the lower end of the clamp holder cylinder;
the back cover of the holder is in a pot cover shape, one side of the back cover is provided with an external thread for being screwed with the holder cylinder, and the center of the other side of the back cover is provided with a collecting port for connecting a gas collecting device and an analytical instrument at the back end;
the pressurization ball is used for achieving the pressurization effect for the latex tube input gas through the air tube and the carrier gas channel communication annular groove, the pressure gauge communicated with the front end of the pressurization ball is used for indicating the gas pressure in the air tube, and the pressure release valve communicated with the front end of the pressurization ball is used for achieving the pressure release effect for the latex tube exhaust gas.
Further, the latex tube is made of elastic latex; the front ring of the clamp holder is made of plastic or metal; the holder cylinder is made of plastic or metal; the back cover of the clamp holder is made of plastic or metal.
Further, the pressurizing ball is in an elliptical ball shape.
A clamping method of an artificial lip clamping device for special-shaped cigar cigarettes comprises the following steps:
and 6, opening the pressure release valve to release air for the latex tube after the test is finished, and taking out the special-shaped cigar.
Furthermore, the special end shapes of the special-shaped cigars comprise conical shapes, triangular shapes, square shapes and rectangular shapes.
Compared with the prior art, the invention has the following advantages:
the invention has the characteristic of convenient and fast assembly of components, the two ends of the holder cylinder are provided with threads, and the front ring of the holder and the rear cover of the holder are respectively screwed in and connected from the two sides of the holder cylinder.
The invention has the characteristic of tight clamping and sealing, and the elastic material of the latex tube can be tightly attached to the surface of the cigar after being pressed and expanded, thereby realizing the sealing and clamping of the end part of the special-shaped cigar.
The invention has the characteristic of uniform clamping force, the clamping force can be adjusted by controlling the pressurizing pressure by utilizing the method of pressurizing, expanding and inward closing of the elastic latex tube, and the uniform clamping force is ensured by the elastic contact surface.
The cigarette holder has the characteristic of flexible support adjustment, and the support point can be manually adjusted according to the length of a cigarette through the telescopic support rod and the rotary adjusting button.
The sealing clamp has the characteristic of strong universality of cigars in length and caliber, and the sealing clamp can tightly attach cigar ends with different lengths and calibers by utilizing the pressurization and expansion of the elastic latex tube and through the adjustment of inflation pressure and a supporting position, thereby achieving the purpose of sealing and clamping.
The special-shaped cigar has the characteristic of good adaptability of the end part of the special-shaped cigar, the elastic material of the latex tube can be tightly attached to the irregular contact surface of the end part of the special-shaped cigar under the action of air pressure, and the special-shaped cigar has wide adaptability.
Drawings
FIG. 1 is a schematic view of the artificial lip holding device for the special-shaped cigar.
Reference numerals: 1. special-shaped cigars; 2. a front ring of the clamp holder; 3. a fixing protrusion; 4. a seal ring; 5. a gripper cylinder; 6. a gripper rear cover; 7. a collection port; 8. a latex tube; 9. an annular groove; 10. a support ring; 11. a support bar; 12. an adjusting knob; 13. a carrier gas channel; 14. an air tube; 15. a pressure gauge; 16. a pressure relief valve; 17 pressurizing the ball.
Detailed Description
In order to further illustrate the technical means and effects of the present invention, the following detailed description is given to the application and embodiments of the artificial lip holding device and method for cigar profile according to the present invention with reference to the accompanying drawings and preferred embodiments, but the present invention is not limited thereto.
Example 1
An artificial lip holding device for a special-shaped cigar, comprising: the device comprises a latex tube 8, a front ring 2 of a clamp holder, a clamp holder cylinder 5, a back cover 6 of the clamp holder and a pressurizing ball 17;
the latex tube 8 is cylindrical, and two ends of the latex tube are provided with sealing rings 4 which are tightly connected;
the front ring 2 of the clamp holder is cylindrical, an external thread is arranged on one side of the front ring and is used for being screwed with the clamp holder barrel 5, an adjusting button 12, a supporting rod 11 and a supporting ring 10 are arranged on the other side of the front ring, the adjusting button 12 can move up and down through rotating operation to adjust the height of the supporting rod 11, the supporting rod 11 can extend and shorten through telescopic operation, and the tail end of the supporting rod 11 is connected with the supporting ring 10 to support and fix cigar cigarettes with different lengths so as to enable the cigar cigarettes to be in a horizontal state;
the gripper cylinder 5 is cylindrical, fixing protrusions 3 are arranged at two ends of the inner side of the gripper cylinder and used for fixing the nested sealing ring 4 to prevent slipping, internal threads are arranged and used for being in screwed connection with the front ring 2 and the rear cover 6 of the gripper and achieving a gas sealing effect under the action of the sealing ring 4, a ring-shaped groove 9 is formed in the center of the inner side of the gripper cylinder and used for exhausting gas of the latex tube 8, and the ring-shaped groove 9 is communicated with a pressure gauge 15, a pressure release valve 16 and a pressurizing ball 17 through a carrier gas channel 13 and a gas pipe 14 at the lower end of the gripper cylinder 5;
the back cover 6 of the clamp holder is in a pot cover shape, one side of the back cover is provided with an external thread for being screwed with the clamp holder cylinder 5, and the center of the other side of the back cover is provided with a collecting port 7 for connecting a gas collecting device and an analytical instrument at the back end;
the pressurization ball 17 is communicated with the annular groove 9 through the air pipe 14 and the carrier gas channel 13 and used for achieving pressurization effect for the gas input of the latex tube 8, the pressure gauge 15 communicated with the front end of the pressurization ball 17 is used for indicating the gas pressure in the air pipe 14, and the pressure release valve 16 communicated with the front end of the pressurization ball 17 is used for achieving pressure release effect for the gas discharged by the latex tube 8.
Example 2
A clamping method of an artificial lip clamping device for special-shaped cigar cigarettes comprises the following steps:
and 6, opening the pressure release valve 16 after the test is finished to release air and pressure for the latex tube 8, and taking out the special-shaped cigar 1.
Example 3:
smoke collection test of profiled cigars with triangular suction end
Balancing cigars for 48h under the conditions of temperature of 22 ℃ and humidity of 60 percent at constant temperature and constant humidity;
a latex tube 8 is inserted into the holder cylinder 5, and sealing rings 4 connected with the front end and the rear end of the latex tube 8 are respectively arranged at two ends of the holder cylinder 5 by bypassing the fixing protrusions 3;
screwing the front ring 2 and the rear cover 6 of the clamp into the clamp cylinder 5 from two sides respectively, and extruding and fixing the sealing ring 4 to achieve an airtight effect;
the cut cigar suction end is arranged in the latex tube 8, the support ring 10, the support rod 11 and the adjusting knob 12 are partially rotated to the lower part of the cigar, and the cigar is supported by the support ring 10 and is in a horizontal state by the telescopic support rod 11 and the rotating adjusting knob 12;
repeatedly and manually squeezing the pressurizing ball 17 to inflate and pressurize the latex tube 8, constantly observing the contact condition of the latex tube 8 with the triangular surface of the cigar suction end when expanding, and stopping pressurizing when the cigarette fixing and air-tight effects are achieved; in order to prevent the cigarettes from being excessively extruded, if the pressure is too high, the pressure release valve 16 is opened to release the air for the latex tube 8;
connecting a gas collecting device at the rear end with the collecting port 7, igniting the cigar burning end, starting a suction test, and collecting cigar smoke;
after the test is finished, the pressure relief valve 16 is opened to exhaust and relieve the pressure of the latex tube 8, and then the rest cigars can be taken out.
Example 4:
resistance to draw detection for contoured cigars having square suction tips
Balancing cigars for 48h under the conditions of temperature of 22 ℃ and humidity of 60 percent at constant temperature and constant humidity;
a latex tube 8 is inserted into the holder cylinder 5, and sealing rings 4 connected with the front end and the rear end of the latex tube 8 are respectively arranged at two ends of the holder cylinder 5 by bypassing the fixing protrusions 3;
screwing the front ring 2 and the rear cover 6 of the clamp into the clamp cylinder 5 from two sides respectively, and extruding and fixing the sealing ring 4 to achieve an airtight effect;
the cut cigar suction end is arranged in the latex tube 8, the support ring 10, the support rod 11 and the adjusting knob 12 are partially rotated to the lower part of the cigar, and the cigar is supported by the support ring 10 and is in a horizontal state by the telescopic support rod 11 and the rotating adjusting knob 12;
repeatedly and manually squeezing the pressurizing ball 17 to inflate and pressurize the latex tube 8, constantly observing the contact condition of the latex tube 8 with the square surface of the cigar suction end when expanding, preventing the cigarettes from being excessively squeezed while achieving the effects of cigarette fixation and air tightness, and opening the pressure release valve 16 to exhaust and release pressure for the latex tube 8 when the pressure is too high;
the collecting port 7 is connected with a suction resistance detection instrument at the rear end to carry out the suction resistance detection of the cigars;
and after the test is finished, opening the pressure release valve 16 to release the air and the pressure of the latex tube 8, and taking out the cigars.
By means of the clamping device with the elastic latex tube pressurized at the outer side and expanded and closed inwards, the characteristics of uniform and controllable force and damage-free cigars when the lips of a person are attached to the surfaces of the end parts of the special-shaped cigars in the circumferential direction can be realized. The extrusion pressurization ball is used for inflating and pressurizing the latex tube, the contact condition of the latex tube with the surface of the suction end of the special-shaped cigar is observed constantly when the latex tube expands, and the cigarette is prevented from being excessively extruded while the fixing and air-tight effects of the cigarette are achieved. The optimal clamping pressure suitable for the special-shaped cigar is obtained through a latex tube inflation pressurization test. In the special-shaped cigar suction test process, the supporting points can be manually adjusted according to the residual length of cigarettes through the telescopic supporting rod and the rotary adjusting button. The combination of the support rod and the adjusting button is utilized to realize the flexible adjustment of the support point, and the device has universality for cigars with different lengths. The method for realizing sealing and clamping by utilizing the pressurization and expansion of the elastic latex tube can adapt to the special end shapes of the special-shaped cigars, including conical shapes, triangular shapes, square shapes and rectangular shapes, the elastic material of the latex tube can be tightly attached to the surfaces of the cigars after being expanded, and the method has universality for cigars with different suction end shapes. The elastic latex tube is used for pressurizing and expanding and is adjusted through inflation pressure, the end parts of the conventional cigars are tightly attached to achieve the purpose of sealing and clamping, and the sealing and clamping device has universality for the conventional cigars with different calibers.
Those matters not described in detail in the present specification are well known in the art to which the skilled person pertains. Although illustrative embodiments of the present invention have been described above to facilitate the understanding of the present invention by those skilled in the art, it should be understood that the present invention is not limited to the scope of the embodiments, and various changes may be made apparent to those skilled in the art as long as they are within the spirit and scope of the present invention as defined and defined by the appended claims, and all matters of the invention which utilize the inventive concepts are protected.
Claims (5)
1. The utility model provides an abnormal shape cigar is artificial lip clamping device for cigarette which characterized in that: the method comprises the following steps: the device comprises a latex tube (8), a front ring (2) of a clamp holder, a clamp holder cylinder (5), a back cover (6) of the clamp holder and a pressurizing ball (17);
the latex tube (8) is cylindrical, and two ends of the latex tube are provided with sealing rings (4) which are tightly connected;
the front ring (2) of the clamp holder is cylindrical, an external thread is arranged on one side of the front ring and is used for being screwed with the clamp holder barrel (5), an adjusting button (12), a supporting rod (11) and a supporting ring (10) are arranged on the other side of the front ring, the adjusting button (12) can move up and down through rotating operation to adjust the height of the supporting rod (11), the supporting rod (11) can extend and shorten through telescopic operation, and the tail end of the supporting rod (11) is connected with the supporting ring (10) and is used for supporting and fixing cigar stands with different lengths to enable the cigar stands to be in a horizontal state;
the clamp holder cylinder (5) is cylindrical, fixing protrusions (3) are arranged at two ends of the inner side of the clamp holder cylinder and used for fixing the nested sealing ring (4) to prevent slipping, internal threads are arranged and used for being screwed with the front ring (2) of the clamp holder and the rear cover (6) of the clamp holder and achieving a gas sealing effect under the action of the sealing ring (4), a circle of annular groove (9) is formed in the center of the inner side of the clamp holder cylinder and used for exhausting gas of the latex tube (8), and the annular groove (9) is communicated with a pressure gauge (15), a pressure release valve (16) and a pressurizing ball (17) through a carrier gas channel (13) and a gas pipe (14) at the lower end of the clamp holder cylinder (5);
the back cover (6) of the clamp holder is in a pot cover shape, one side of the back cover is provided with an external thread for being screwed with the clamp holder cylinder (5), and the center of the other side of the back cover is provided with a collecting port (7) for connecting a gas collecting device and an analysis instrument at the back end;
the pressurization ball (17) is used for achieving a pressurization effect for the input gas of the latex tube (8) through the gas tube (14) and the carrier gas channel (13) communicated annular groove (9), the pressure gauge (15) communicated with the front end of the pressurization ball (17) is used for indicating the gas pressure in the gas tube (14), and the pressure release valve (16) communicated with the front end of the pressurization ball (17) is used for achieving a pressure release effect for the exhaust gas of the latex tube (8).
2. The artificial lip holding device for the special-shaped cigar as claimed in claim 1, wherein: the latex tube (8) is made of elastic latex; the front ring (2) of the clamp holder is made of plastic or metal; the gripper cylinder (5) is made of plastic or metal; the back cover (6) of the clamp holder is made of plastic or metal.
3. The artificial lip holding device for the special-shaped cigar as claimed in claim 1, wherein: the pressurizing ball (17) is in an elliptical ball shape.
4. The method for clamping the artificial lip clamping device for the special-shaped cigar cigarettes as claimed in claim 1, wherein the method comprises the following steps: the method comprises the following steps:
step 1, a latex tube (8) penetrates into a holder cylinder (5), and sealing rings (4) connected with the front end and the rear end of the latex tube (8) bypass fixing protrusions (3) respectively and are arranged at two ends of the holder cylinder (5);
step 2, screwing the front ring (2) and the rear cover (6) of the clamp holder into the clamp holder barrel (5) from two sides respectively, and extruding and fixing the sealing ring (4) to achieve an airtight effect;
step 3, placing the suction end of the notched special-shaped cigar (1) in a latex tube (8), partially rotating a support ring (10), a support rod (11) and an adjusting button (12) to the lower part of the special-shaped cigar (1), and enabling the cigar to be supported by the support ring (10) and to be in a horizontal state through the telescopic support rod (11) and the rotating adjusting button (12);
step 4, repeatedly manually extruding a pressurizing ball (17) to inflate and pressurize the latex tube (8), observing a pressure gauge (15), stopping inflation after the pressure meets the test requirement, and opening a pressure release valve (16) to exhaust and release the pressure of the latex tube (8) if the pressure is too high;
step 5, connecting a gas collecting device and an analytical instrument at the rear end by using a collecting port (7) to carry out a suction resistance test and a suction test on the special-shaped cigar (1);
and 6, opening the pressure release valve (16) after the test is finished to release the air of the latex tube (8), and taking out the special-shaped cigar (1).
5. The method as claimed in claim 4, wherein the artificial lip holding device for the special-shaped cigar as claimed in claim 1 comprises the following steps: the special end shape of the special-shaped cigar (1) comprises a cone, a triangle, a square and a rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210475495.8A CN114740163A (en) | 2022-04-29 | 2022-04-29 | Special-shaped artificial lip clamping device and method for cigar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210475495.8A CN114740163A (en) | 2022-04-29 | 2022-04-29 | Special-shaped artificial lip clamping device and method for cigar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114740163A true CN114740163A (en) | 2022-07-12 |
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ID=82285890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210475495.8A Pending CN114740163A (en) | 2022-04-29 | 2022-04-29 | Special-shaped artificial lip clamping device and method for cigar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114740163A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115389051A (en) * | 2022-09-08 | 2022-11-25 | 红云红河烟草(集团)有限责任公司 | A device for detecting the temperature of smoke when a heating appliance heats an electric heating cigarette |
| CN116079818A (en) * | 2023-03-01 | 2023-05-09 | 四川大学 | Fixing device and method for tooth sample slicing |
-
2022
- 2022-04-29 CN CN202210475495.8A patent/CN114740163A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115389051A (en) * | 2022-09-08 | 2022-11-25 | 红云红河烟草(集团)有限责任公司 | A device for detecting the temperature of smoke when a heating appliance heats an electric heating cigarette |
| CN116079818A (en) * | 2023-03-01 | 2023-05-09 | 四川大学 | Fixing device and method for tooth sample slicing |
| CN116079818B (en) * | 2023-03-01 | 2023-08-08 | 四川大学 | Fixing device and method for slicing dental samples |
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