CN202626017U - Glass tube material for glass thermometer - Google Patents
Glass tube material for glass thermometer Download PDFInfo
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- CN202626017U CN202626017U CN 201220289869 CN201220289869U CN202626017U CN 202626017 U CN202626017 U CN 202626017U CN 201220289869 CN201220289869 CN 201220289869 CN 201220289869 U CN201220289869 U CN 201220289869U CN 202626017 U CN202626017 U CN 202626017U
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Abstract
The utility model relates to the field of temperature measurement, in particular to a glass tube material for a glass thermometer. The glass tube material comprises a tube body, wherein the tube body has a triangular radial cross section; a capillary tube is arranged in the center of the tube body in the length direction of the glass tube material; a first reflection glazing strip extending in the length direction of the tube body is arranged in the tube body in a position near to the first side wall of the tube body; a blue glazing strip extending in the length direction of the tube body is arranged in the tube body in a position near to the second side wall of the tube body; and one side of the blue glazing strip, far away from the capillary tube, is connected with a second reflection glazing strip extending in the length direction of the tube body. According to the utility model, the first reflection glazing strip is arranged on the first side wall, and besides, the blue glazing strip and the second reflection glazing strip are arranged on the second side wall, so that the color of a temperature-sensing metal liquid column can be rendered as blue through the reflection and refraction of light, and the range of visual angles of the temperature-sensing metal liquid column is enlarged. Therefore, a user can easily observe the temperature-sensing metal liquid column.
Description
Technical field
The utility model relates to the temperature survey field, is specifically related to a kind of glass thermometer and uses the Glass tubing material.
Background technology
The glass thermometer can be used for measuring body temperature fast, and is very easy to use.Glass thermometer commonly used at present is in the Glass tubing material, to inlay a reflection glaze band, reflection of light is shown the position of temperature sensing metal fluid column in the thermometer pore through reflection glaze band.Like this, very narrow at the width that shows mercury column in the thermometer pore usually, generally can not surpass 1.2MM.When checking, need rotate thermometer repeatedly and just can find the vertical position of temperature sensing metal fluid column.
The utility model content
The utility model provides a kind of glass thermometer to use the Glass tubing material, can make people find position, temperature sensing metal fluid column top fast.
In order to achieve the above object; The technical scheme of the utility model is achieved in that a kind of glass thermometer uses the Glass tubing material, comprises body; The radial section of said body is a trilateral, and the centre of said body is provided with the kapillary that extends along the length direction of said Glass tubing material; Said body comprises the first side wall, second sidewall and the 3rd sidewall; Said body inside is provided with the first reflection glaze band that extends along the length direction of body near the position of said the first side wall; Said body inside is provided with the blue glaze band that extends along the length direction of said body near the position of said second sidewall; Said blue glaze band is connected with the second reflection glaze band that extends along the length direction of said body away from a said side capillaceous.
Further, aforesaid glass thermometer is with in the Glass tubing material, and said second sidewall and said the 3rd sidewall are through the cambered surface transition, and said cambered surface is to protruding away from said direction capillaceous.
Further, aforesaid glass thermometer is with in the Glass tubing material, and the said first reflection glaze band is an arc at the radial section of said body, and crooked to the direction away from said body center.
Further; Aforesaid glass thermometer is with in the Glass tubing material; Said second reflection glaze band and said blue glaze band are the long strip shape that extends along said second sidewall in the radially projecting of said body, and the two ends of the said second reflection glaze band all exceed said blue glaze band.
Further, aforesaid glass thermometer is with in the Glass tubing material, and said second reflection glaze band and said blue glaze band are the rectangle that extends along said second sidewall in the radially projecting of said body.
Further; Aforesaid glass thermometer is with in the Glass tubing material, and said kapillary is shaped as ellipse or circle at said body radial section, and when for ellipse; A said oval-shaped end points to the transition face between the first side wall and second sidewall, and the other end points to the 3rd side.
Compared with prior art; Traditional thermometer only is provided with a reflection glaze band; And the described glass thermometer of the utility model is used the Glass tubing material, except on the first side wall, being provided with one first reflection glaze band, also on second sidewall, is provided with the blue glaze band and the second reflection glaze band.Through reflection of light and refraction action, can be the color of blue glaze band with the color rendering of temperature sensing metal fluid column, and increase temperature sensing metal fluid column visual angle scope, it is arrived by eye-observation more easily, search the vertical time of temperature sensing metal fluid column thereby shorten.
In addition, the glass thermometer that the utility model provided also has following technique effect with the Glass tubing material:
(1) pass through the cambered surface transition through second sidewall and the 3rd sidewall with body, said cambered surface can produce the spotlight effect of similar convex lens to away from said direction protrusion capillaceous, improves the probability that the temperature sensing metal fluid column is observed;
(2) be set to arc through the first reflection glaze band at the radial section of said body; And the direction to away from said body center is crooked; Can make the first reflection glaze band in reflection ray, have the effect of gathering light, further improve the probability that the temperature sensing metal fluid column is observed;
(3) through said second reflection glaze band and said blue glaze band all are designed to the long strip shape along said second sidewall in the radially projecting of said body; And the two ends of the said second reflection glaze band all exceed said blue glaze band; Can simplify manufacture craft guaranteeing that the side of blue glaze band away from the body center is coated with under the condition of the second reflection glaze band fully, reduce requirement dimensional precision.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below is some embodiments of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the radial section structural representation of the utility model specific embodiment 1 said glass thermometer with the Glass tubing material;
Fig. 2 is the working method schemas of the utility model specific embodiment 2 said glass thermometers with the Glass tubing material;
Fig. 3 is the working method schemas of the utility model specific embodiment 3 said glass thermometers with the Glass tubing material;
Fig. 4 is the working method schemas of the utility model specific embodiment 4 said glass thermometers with the Glass tubing material;
Fig. 5 is the working method schemas of the utility model specific embodiment 5 said glass thermometers with the Glass tubing material;
Fig. 6 is the working method schemas of the utility model specific embodiment 6 said glass thermometers with the Glass tubing material.
Reference numeral: 1-body, 2-kapillary, 3-the first side wall, the 4-first reflection glaze band, 5-second sidewall, the blue glaze band of 6-, the 7-second reflection glaze band, 8-the 3rd sidewall.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model clearer; To carry out clear, complete description to the technical scheme of the utility model below; Based on the embodiment in the utility model; Those of ordinary skills are resulting all other embodiments under the prerequisite of not making creative work, all belong to the scope that the utility model is protected.
A kind of glass thermometer is used the Glass tubing material, comprises body, and the radial section of said body is a trilateral, and the centre of said body is provided with the kapillary that extends along the length direction of said Glass tubing material; Said body comprises the first side wall, second sidewall and the 3rd sidewall; Said body inside is provided with the first reflection glaze band that extends along the length direction of body near the position of said the first side wall; Said body inside is provided with the blue glaze band that extends along the length direction of said body near the position of said second sidewall; Said blue glaze band is connected with the second reflection glaze band that extends along the length direction of said body away from a said side capillaceous.
Traditional thermometer only is provided with a reflection glaze band, and the described glass thermometer of the utility model except on the first side wall, being provided with one first reflection glaze band, also is provided with the blue glaze band and the second reflection glaze band with in the Glass tubing material on second sidewall.Through reflection of light and refraction action, can be the color of blue glaze band with the color rendering of temperature sensing metal fluid column, and increase temperature sensing metal fluid column visual angle scope, it is arrived by eye-observation more easily, search the vertical time of temperature sensing metal fluid column thereby shorten.
The temperature sensing metal fluid column generally has two big types at present, and one type is traditional mercury slug, and arranged very long duration of service; And because mercury is bigger to human harm, therefore developing one type of non-mercury again dares to ask the metal fluid column, generally is to be mixed and made into the liquid metal alloy with temperature sensing function through multiple metal.This fluid-like state metal alloy is owing to not containing mercury, and is therefore less relatively to the harm of human body.
In each embodiment of the utility model, as preferred version, said second sidewall and said the 3rd sidewall are through the cambered surface transition, and said cambered surface is to protruding away from said direction capillaceous.Can produce the spotlight effect of similar convex lens like this, improve the probability that the temperature sensing metal fluid column is observed
In each embodiment of the utility model, as preferred version, the said first reflection glaze band is an arc at the radial section of said body, and crooked to the direction away from said body center.Can make the first reflection glaze band in reflection ray, have the effect of gathering light like this, further improve the probability that the temperature sensing metal fluid column is observed.
In each embodiment of the utility model; As preferred version; Said second reflection glaze band and said blue glaze band are the long strip shape that extends along said second sidewall in the radially projecting of said body; During practical implementation, said second reflection glaze band and said blue glaze band are the rectangle that extends along said second sidewall in the radially projecting of said body; And the two ends of the said second reflection glaze band all exceed said blue glaze band.Can simplify manufacture craft guaranteeing that the side of blue glaze band away from the body center is coated with under the condition of the second reflection glaze band fully like this, reduce requirement dimensional precision.
In each embodiment of the utility model; As preferred version, said kapillary is shaped as ellipse or circle at said body radial section, and when for ellipse; A said oval-shaped end points to the transition face between the first side wall and second sidewall, and the other end points to the 3rd side.Can increase temperature sensing metal fluid column glazed area like this, can let the user observe mercury slug more easily.
There is the glass thermometer of blue glaze band to use the Glass tubing material in order to explain that better the utility model is described, the working method of a kind of above-mentioned any one glass thermometer with the Glass tubing material is provided at present, comprise the following steps:
By weight, with 46～63 parts of silica sands, 2～9 parts in zinc oxide, 1.8～3.2 parts in SODIUMNITRATE; 0.05～0.25 part of finings, 13～23 parts of soda ash, 0.9～2.3 part in lime carbonate; 4～12 parts of Sodium Silicofluoride 98mins, powder blue mixes for 7.3～10.1 parts, processes blue glaze carrying raw material;
The blue glaze carrying raw material that mixes placed carry out heat in tank furnace or the pot furnace, make it to form the molten state liquid glass;
Preparation glass thermometer is with the molten state liquid glass of the body of Glass tubing material, and the first reflection glaze band and second reflects the molten state liquid glass of glaze band;
The molten state liquid glass of blue glaze carrying raw material, the molten state liquid glass of body and the molten state liquid glass of the first reflection glaze band and the second reflection glaze band are passed through die orifice outflow separately respectively, various molten state liquid glasses are sticked together;
With blocking after the molten state liquid glass cooling that is sticked together, form the glass thermometer and use the Glass tubing material.
Existing glass thermometer is very ripe with the working method of Glass tubing material; And the utility model is through the molten state liquid glass that the blue glaze carrying raw material that adds in Glass tubing material production process at the existing glass thermometer by special formulation forms, makes second sidewall of the thermometer body of being produced be provided with blue glaze band and second and reflects the glaze band.Through reflection of light and refraction action, can be the color of blue glaze band with the color rendering of mercury slug, and increase mercury slug visual angle scope, it is arrived by eye-observation more easily, search the vertical time of mercury slug thereby shorten.
Traditional reflection glaze band generally is made up of silica sand, potassium felspar sand, zinc oxide, borax, SODIUMNITRATE, lime carbonate, Sodium Silicofluoride 98min, soda ash and tri-lead tetroxide; Traditional making TM is with the used glass of the body of Glass tubing material; Its prescription also is made up of silica sand, zinc oxide, SODIUMNITRATE, finings, soda ash, lime carbonate and Sodium Silicofluoride 98min basically; Because the prescription of blue glaze band is close with the body of reflection glaze band and Glass tubing material; Therefore the coefficient of expansion of the body of blue glaze band and Glass tubing material and reflection glaze band is more or less the same, and can not cause TM to damage because of degrees of expansion is different.
In each embodiment of the utility model, as preferred version, said blue glaze carrying raw material preferably includes by weight:
51～58 parts of silica sands, 4～7 parts in zinc oxide, 2.3～2.8 parts in SODIUMNITRATE, 0.1～0.2 part of finings, 16～20 parts of soda ash, 1.4～1.8 parts in lime carbonate, 6～10 parts of Sodium Silicofluoride 98mins, 8.3～9.1 parts of powder blues.
In each embodiment of the utility model; As preferred version; Place at the said blue glaze carrying raw material that will mix and to carry out heat in tank furnace or the pot furnace; The step and the said preparation glass thermometer that make it to form the molten state liquid glass further comprise the following steps: between the step of the molten state liquid glass of the first reflection glaze band and the second reflection glaze band with the molten state liquid glass of the body of Glass tubing material
The molten state liquid glass of blue glaze carrying raw material is cooled off, process blue glaze rod;
With blue glaze rod through being molten into the molten state liquid glass once more.
Can the form of blue glaze carrying raw material with the glaze rod be stored like this, not fragile, melt use when waiting to produce again.
In each embodiment of the utility model, as preferred version, the diameter of said blue glaze rod is 6～8mm.The moderate dimensions of glaze rod is easy to store like this, and since diameter hour, thawing speed is fast.
In each embodiment of the utility model; As preferred version; The said blue glaze carrying raw material that will mix places and carries out heat in tank furnace or the pot furnace; Make it to form in the step of molten state liquid glass, the formed molten state liquid glass of blue glaze carrying raw material temperature is 1550～1600 ℃.
Provide specific embodiment to describe by the utility model below for better explaining.
As shown in Figure 1, a kind of glass thermometer is used the Glass tubing material, comprises body 1, and the radial section of said body 1 is a trilateral, and the centre of said body 1 is provided with the kapillary 2 that extends along the length direction of said Glass tubing material; Said body 1 comprises the first side wall 3, second sidewall 5 and the 3rd sidewall 8; The first side wall 3 of said body 1 is provided with the first reflection glaze band 4 along the length direction of body 1; Second sidewall 5 of said body 1 is provided with blue glaze band 6 along the length direction of body 1; Said blue glaze band 6 is provided with the second reflection glaze band 7 away from a side of said kapillary 2.Second sidewall 5 of said body 1 and the 3rd sidewall 8 are through the cambered surface transition, and said cambered surface is to the direction protrusion away from said kapillary 2.
Said kapillary 2 is shaped as long strip shape at said body 1 radial section, and the transition face between an end of the said long strip shape sensing the first side wall 3 and second sidewall 5, and the other end points to the 3rd side 8.The said first reflection glaze band 4 is an arc at the radial section of said body 1, and crooked to the direction away from said body 1 center.The said second reflection glaze band 7 is the rectangle that extends along said second sidewall with said blue glaze band 6 in the radially projecting of said body, and the two ends of the said second reflection glaze band 7 all exceed said blue glaze band 6.
As shown in Figure 2, a kind of glass thermometer comprises the following steps: with the working method of Glass tubing material
201) by weight, with 46 parts of silica sands, 9 parts in zinc oxide, 1.8 parts in SODIUMNITRATE, 0.25 part of finings, 13 parts of soda ash, 2.3 parts in lime carbonate, 4 parts of Sodium Silicofluoride 98mins, powder blue mixes for 10.1 parts, processes blue glaze carrying raw material;
The blue glaze carrying raw material that 202) will mix places and carries out heat in tank furnace or the pot furnace, makes it to form the molten state liquid glass, and the formed molten state liquid glass of blue glaze carrying raw material temperature is 1550 ℃;
203) preparation glass thermometer is with the molten state liquid glass of the body of Glass tubing material, and the first reflection glaze band and second reflects the molten state liquid glass of glaze band;
The die orifice that the molten state liquid glass of the molten state liquid glass that 204) blue glaze carrying raw material is formed, the molten state liquid glass of body and the first reflection glaze band and the second reflection glaze band passes through respectively separately flows out, and various molten state liquid glasses are sticked together;
205) with blocking after the molten state liquid glass cooling that is sticked together, form glass thermometer Glass tubing material.
As shown in Figure 3, a kind of glass thermometer comprises the following steps: with the working method of Glass tubing material
301) by weight, with 63 parts of silica sands, 2 parts in zinc oxide, 3.2 parts in SODIUMNITRATE, 0.05 part of finings, 23 parts of soda ash, 0.9 part in lime carbonate, 12 parts of Sodium Silicofluoride 98mins, powder blue mixes for 7.3 parts, processes blue glaze carrying raw material;
The blue glaze carrying raw material that 302) will mix places and carries out heat in tank furnace or the pot furnace, makes it to form the molten state liquid glass, and the formed molten state liquid glass of blue glaze carrying raw material temperature is 1600 ℃;
303) preparation glass thermometer is with the molten state liquid glass of the body of Glass tubing material, and the first reflection glaze band and second reflects the molten state liquid glass of glaze band;
The die orifice that the molten state liquid glass of the molten state liquid glass that 304) blue glaze carrying raw material is formed, the molten state liquid glass of body and the first reflection glaze band and the second reflection glaze band passes through respectively separately flows out, and various molten state liquid glasses are sticked together;
305) with blocking after the molten state liquid glass cooling that is sticked together, form the glass thermometer and use the Glass tubing material.
Specific embodiment 4
As shown in Figure 4, a kind of glass thermometer comprises the following steps: with the working method of Glass tubing material
401) by weight, with 51 parts of silica sands, 7 parts in zinc oxide, 2.3 parts in SODIUMNITRATE, 0.2 part of finings, 16 parts of soda ash, 1.8 parts in lime carbonate, 6 parts of Sodium Silicofluoride 98mins, powder blue mixes for 9.1 parts, processes blue glaze carrying raw material;
The blue glaze carrying raw material that 402) will mix places and carries out heat in tank furnace or the pot furnace, makes it to form the molten state liquid glass, and the formed molten state liquid glass of blue glaze carrying raw material temperature is 1550 ℃;
403) the molten state liquid glass with blue glaze carrying raw material cools off, and processes the blue glaze rod of diameter 6mm;
404) with blue glaze rod through being molten into the molten state liquid glass once more;
405) preparation glass thermometer is with the molten state liquid glass of the body of Glass tubing material, and the first reflection glaze band and second reflects the molten state liquid glass of glaze band;
The die orifice that the molten state liquid glass of the molten state liquid glass that 406) blue glaze carrying raw material is formed, the molten state liquid glass of body and the first reflection glaze band and the second reflection glaze band passes through respectively separately flows out, and various molten state liquid glasses are sticked together;
407) with blocking after the molten state liquid glass cooling that is sticked together, form the glass thermometer and use the Glass tubing material.
As shown in Figure 5, a kind of glass thermometer comprises the following steps: with the working method of Glass tubing material
501) by weight, with 58 parts of silica sands, 4 parts in zinc oxide, 2.8 parts in SODIUMNITRATE, 0.1 part of finings, 20 parts of soda ash, 1.4 parts in lime carbonate, 10 parts of Sodium Silicofluoride 98mins, powder blue mixes for 8.3 parts, processes blue glaze carrying raw material;
The blue glaze carrying raw material that 502) will mix places and carries out heat in tank furnace or the pot furnace, makes it to form the molten state liquid glass, and the formed molten state liquid glass of blue glaze carrying raw material temperature is 1600 ℃;
503) the molten state liquid glass with blue glaze carrying raw material cools off, and processes the blue glaze rod of diameter 8mm;
504) with blue glaze rod through being molten into the molten state liquid glass once more;
505) preparation glass thermometer is with the molten state liquid glass of the body of Glass tubing material, and the first reflection glaze band and second reflects the molten state liquid glass of glaze band;
The die orifice that the molten state liquid glass of the molten state liquid glass that 506) blue glaze carrying raw material is formed, the molten state liquid glass of body and the first reflection glaze band and the second reflection glaze band passes through respectively separately flows out, and various molten state liquid glasses are sticked together;
507) with blocking after the molten state liquid glass cooling that is sticked together, form the glass thermometer and use the Glass tubing material.
As shown in Figure 6, a kind of glass thermometer comprises the following steps: with the working method of Glass tubing material
601) by weight, with 54 parts of silica sands, 6 parts in zinc oxide, 2.5 parts in SODIUMNITRATE, 0.15 part of finings, 18 parts of soda ash, 1.6 parts in lime carbonate, 8 parts of Sodium Silicofluoride 98mins, powder blue mixes for 8.7 parts, processes blue glaze carrying raw material;
The blue glaze carrying raw material that 602) will mix places and carries out heat in tank furnace or the pot furnace, makes it to form the molten state liquid glass, and the formed molten state liquid glass of blue glaze carrying raw material temperature is 1575 ℃;
603) the molten state liquid glass with blue glaze carrying raw material cools off, and processes the blue glaze rod of diameter 7mm;
604) with blue glaze rod through being molten into the molten state liquid glass once more;
605) preparation glass thermometer is with the molten state liquid glass of the body of Glass tubing material, and the first reflection glaze band and second reflects the molten state liquid glass of glaze band;
The die orifice that the molten state liquid glass of the molten state liquid glass that 606) blue glaze carrying raw material is formed, the molten state liquid glass of body and the first reflection glaze band and the second reflection glaze band passes through respectively separately flows out, and various molten state liquid glasses are sticked together;
607) with blocking after the molten state liquid glass cooling that is sticked together, form the glass thermometer and use the Glass tubing material.
What should explain at last is: above embodiment and embodiment are only in order to the technical scheme of explanation the utility model, but not to its restriction; Although the utility model has been carried out detailed explanation with reference to aforementioned embodiments and embodiment; Those of ordinary skill in the art is to be understood that: it still can be made amendment to aforementioned embodiments or technical scheme that embodiment put down in writing, perhaps part technical characterictic wherein is equal to replacement; And these are revised or replacement, do not make the essence disengaging the utility model embodiment of relevant art scheme or the spirit and the scope of embodiment technical scheme.
Claims (6)
1. a glass thermometer is used the Glass tubing material, it is characterized in that: comprise body, the radial section of said body is a trilateral, and the centre of said body is provided with the kapillary that extends along the length direction of said Glass tubing material; Said body comprises the first side wall, second sidewall and the 3rd sidewall; The inside of said body is provided with the first reflection glaze band that extends along the length direction of body near the position of said the first side wall; The inside of said body is provided with the blue glaze band that extends along the length direction of said body near the position of said second sidewall; Said blue glaze band is connected with the second reflection glaze band that extends along the length direction of said body away from a said side capillaceous.
2. glass thermometer as claimed in claim 1 is used the Glass tubing material, it is characterized in that: said second sidewall and said the 3rd sidewall are through the cambered surface transition, and said cambered surface is to protruding away from said direction capillaceous.
3. glass thermometer as claimed in claim 1 is used the Glass tubing material, it is characterized in that: the said first reflection glaze band is an arc at the radial section of said body, and crooked to the direction away from said body center.
4. use the Glass tubing material like any described glass thermometer in the claim 1 to 3; It is characterized in that: said second reflection glaze band and said blue glaze band are the long strip shape that extends along said second sidewall in the radially projecting of said body, and the two ends of the said second reflection glaze band all exceed said blue glaze band.
5. glass thermometer as claimed in claim 4 is used the Glass tubing material, it is characterized in that: said second reflection glaze band and said blue glaze band are the rectangle that extends along said second sidewall in the radially projecting of said body.
6. glass thermometer as claimed in claim 4 is used the Glass tubing material; It is characterized in that: said kapillary is shaped as ellipse or circle at the radial section of said body; And when the time for ellipse; A said oval-shaped end points to the transition face between the first side wall and second sidewall, and the other end points to the 3rd side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220289869 CN202626017U (en) | 2012-06-19 | 2012-06-19 | Glass tube material for glass thermometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220289869 CN202626017U (en) | 2012-06-19 | 2012-06-19 | Glass tube material for glass thermometer |
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| CN202626017U true CN202626017U (en) | 2012-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220289869 Expired - Lifetime CN202626017U (en) | 2012-06-19 | 2012-06-19 | Glass tube material for glass thermometer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102718389A (en) * | 2012-06-19 | 2012-10-10 | 无锡市康宁玻璃制品有限公司 | Glass tube material for glass thermometer and production method thereof |
| CN103482855A (en) * | 2013-08-25 | 2014-01-01 | 河北明尚德玻璃制品有限公司 | Manufacturing method of 3.3 high borosilicate glass product with colored patterns |
-
2012
- 2012-06-19 CN CN 201220289869 patent/CN202626017U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102718389A (en) * | 2012-06-19 | 2012-10-10 | 无锡市康宁玻璃制品有限公司 | Glass tube material for glass thermometer and production method thereof |
| CN102718389B (en) * | 2012-06-19 | 2014-04-16 | 无锡市康宁玻璃制品有限公司 | Glass tube material for glass thermometer and production method thereof |
| CN103482855A (en) * | 2013-08-25 | 2014-01-01 | 河北明尚德玻璃制品有限公司 | Manufacturing method of 3.3 high borosilicate glass product with colored patterns |
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Granted publication date: 20121226 |