CN101182115A - All-electric viilo drawn medicinal glass tube and method for making the same - Google Patents
All-electric viilo drawn medicinal glass tube and method for making the same Download PDFInfo
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- CN101182115A CN101182115A CNA2007101874775A CN200710187477A CN101182115A CN 101182115 A CN101182115 A CN 101182115A CN A2007101874775 A CNA2007101874775 A CN A2007101874775A CN 200710187477 A CN200710187477 A CN 200710187477A CN 101182115 A CN101182115 A CN 101182115A
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- Prior art keywords
- glass pipe
- pharmaceutical
- pharmaceutical glass
- oxide
- tank furnace
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Links
- 239000011521 glass Substances 0.000 title claims abstract description 76
- 238000000034 method Methods 0.000 title claims abstract description 24
- 239000002994 raw material Substances 0.000 claims abstract description 18
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000002844 melting Methods 0.000 claims abstract description 13
- 230000008018 melting Effects 0.000 claims abstract description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000012856 packing Methods 0.000 claims abstract description 11
- 238000002360 preparation method Methods 0.000 claims abstract description 10
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims abstract description 7
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000005520 cutting process Methods 0.000 claims abstract description 6
- FUJCRWPEOMXPAD-UHFFFAOYSA-N lithium oxide Chemical compound [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 6
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 6
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims abstract description 5
- FZFYOUJTOSBFPQ-UHFFFAOYSA-M dipotassium;hydroxide Chemical compound [OH-].[K+].[K+] FZFYOUJTOSBFPQ-UHFFFAOYSA-M 0.000 claims abstract description 5
- 238000010438 heat treatment Methods 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 12
- 239000000155 melt Substances 0.000 claims description 9
- 238000000465 moulding Methods 0.000 claims description 9
- 238000012360 testing method Methods 0.000 claims description 9
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 8
- 238000005303 weighing Methods 0.000 claims description 8
- 238000013461 design Methods 0.000 claims description 7
- 238000003384 imaging method Methods 0.000 claims description 7
- 229910001947 lithium oxide Inorganic materials 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 4
- 238000005352 clarification Methods 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 4
- 229910052697 platinum Inorganic materials 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 229960001866 silicon dioxide Drugs 0.000 claims description 4
- 239000007858 starting material Substances 0.000 claims description 4
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims description 2
- 229910052750 molybdenum Inorganic materials 0.000 claims description 2
- 239000011733 molybdenum Substances 0.000 claims description 2
- 239000011734 sodium Substances 0.000 claims description 2
- 229910001948 sodium oxide Inorganic materials 0.000 claims description 2
- PVGBHEUCHKGFQP-UHFFFAOYSA-N sodium;n-[5-amino-2-(4-aminophenyl)sulfonylphenyl]sulfonylacetamide Chemical compound [Na+].CC(=O)NS(=O)(=O)C1=CC(N)=CC=C1S(=O)(=O)C1=CC=C(N)C=C1 PVGBHEUCHKGFQP-UHFFFAOYSA-N 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 claims 1
- 239000003814 drug Substances 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 229940079593 drug Drugs 0.000 abstract description 4
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 2
- 229920003023 plastic Polymers 0.000 abstract 1
- 239000004033 plastic Substances 0.000 abstract 1
- 235000014347 soups Nutrition 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 3
- 238000003672 processing method Methods 0.000 description 3
- 235000003140 Panax quinquefolius Nutrition 0.000 description 2
- 240000005373 Panax quinquefolius Species 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 238000003556 assay Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- VEUACKUBDLVUAC-UHFFFAOYSA-N [Na].[Ca] Chemical compound [Na].[Ca] VEUACKUBDLVUAC-UHFFFAOYSA-N 0.000 description 1
- 229910052810 boron oxide Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000009512 pharmaceutical packaging Methods 0.000 description 1
- 238000011020 pilot scale process Methods 0.000 description 1
- CHWRSCGUEQEHOH-UHFFFAOYSA-N potassium oxide Chemical class [O-2].[K+].[K+] CHWRSCGUEQEHOH-UHFFFAOYSA-N 0.000 description 1
- 229910001950 potassium oxide Inorganic materials 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Glass Compositions (AREA)
Abstract
The invention provides a medicinal glass tube which is made through a whole fused villo method and a preparation method, belonging to the medicine packing technical field and aiming at solving problems of weak acid-resistance and alkaline-resistance, low mechanical-resistance strength and easy break of a present medicinal glass tube. Used raw materials in weight portion include 71.0-77.1 portions of silicon dioxide (SiO2), 5.2-7.1 potions of aluminium sesquioxide (Al2O3), 8.2-11.6 potions of boron trioxide (B2O3), 0.2-2.6 potions of barium oxide (BaO), 0.2-2.4 portions of calcium oxide (CaO), 0.2-1.0 portions of lithium oxide (LiO), 0.5-7.4 portions of potassium oxide (K2O) and 5.1-7.6 portions of sodium oxide (Na2O). The manufacturing method consists of procedures of the raw materials preparation, the fused melting plastics heating, the villo stretching forming, the precise cutting, the mouth rounding and the packing. The invention has the advantages of optimal expansion coefficient and high mechanical-resistance strength and is applied to the manufacturing of medicinal glass vessels for containing medicine liquids and medicines, the chemical pipes, etc.
Description
Technical field
The invention belongs to a kind of pharmaceutical glass pipe and preparation method thereof in the drug packaging technical field.
Background technology
Along with growing and scientific and technical the advancing by leaps and bounds of medicine industry, accordingly also more and more higher to the technical requirements of the packing of the pharmaceutical prod especially used glass bottle packaging of liquid drug.In known technology, the used pharmaceutical glass pipe of existing liquid drug packing vial mainly is the method for danner process fuel tradition flame heating, the temperature of glass liquid error that temperature instrumentation is measured is big, easily corroded again by high temp glass liquid, bring impurity into, limit by its furnish component and processing method, the pharmaceutical glass tube swelling coefficient of producing big, the vial splendid attire acidity of producing with its Glass tubing, the alkalescence soup, what have produces intermiscibility in expiration date of drug even with medicine, cause the application of product to be restricted, and it is big to manufacture labour intensity, waste energy, efficient is low, the cost height.
Summary of the invention
In order to overcome the deficiency of prior art, the acid-and base-resisting of effective solution pharmaceutical glass pipe is weak, the low breakable problem of anti-physical strength, the invention provides a kind of modern design, made pharmaceutical glass pipe steady quality, the coefficient of expansion is excellent, resistance to acids and bases is strong, anti-chilling, emergency heat and cooling property resistance, the height of anti-the physical strength, in EDD, do not produce intermiscibility with the Sheng soup, its manufacture labour intensity little, save the energy, efficient height, medicinal novel glass pipe that cost is low and preparation method thereof.
The present invention addresses the above problem the technical scheme that is adopted:
A kind of all-electric melting Vello process is drawn pharmaceutical glass pipe and preparation method thereof, and the used raw-material weight molecule amount proportioning of pharmaceutical glass pipe of the present invention is: silicon-dioxide (SiO
2) 71.0～77.1, aluminium sesquioxide (AI
2O
3) 5.2～7.1, boron trioxide (B
2O
3) 8.2～11.6, barium oxide (BaO) 0.2～2.6, calcium oxide (CaO) 0.2～2.4, Lithium Oxide 98min (LiO) 0.2～1.0, potassium oxide (K
2O) 0.5～7.4, sodium oxide (Na
2O) 5.1～7.6.
The pharmaceutical glass pipe is made plant and instrument and is comprised: programmable computer, electronic scale, mixer, self-feeding car, frit melt tank furnace, material road, traction tube drawing bench, vacuum trombone slide tunnel, laser automatic tester, glass tubing cutter, flame round mouth device and test package machine.
The pharmaceutical glass pipe is made processing method:
The preparation of A, starting material: adopt the uniformity coefficient of microcomputer control weighing precision and batch mixing, according to said ratio with the accurate weighing of each raw material after, it is even to enter the mixer mixed preparing;
B, melt: the raw material that will go up the operation mixed preparing uses two dimension from the motor-car self-feeding, raw material is joined in the melt tank furnace, adopt electrically heated, it is 1400 ℃～1600 ℃ that the melt tank furnace temperature adopts microcomputer automatic control, after making each feed composition be melted to clarification shape glass metal, glass metal flow into to be risen after the material road is cooled to 1250 ℃～1350 ℃ by dog-hole that melt tank furnace connects, flow into subsequent processing;
C, trombone slide moulding: the glass metal that will flow into the material road vertically downward after, level flows into vacuum tunnel, by the trombone slide vacuum tunnel of tractor traction through 20 meters～120 meters, is drawn into the pharmaceutical glass pipe under the on-line monitoring of laser automatic tester, imaging detector;
D, smart circle of contact mouth: will draw the pharmaceutical glass pipe of moulding with glass tubing cutter, and, use the flame round mouth by design specification requirement cutting;
E, check, packing.
Above-mentioned all-electric melting Vello process draws the making method of pharmaceutical glass pipe, and melt tank furnace is the all-electric melting type melt tank furnace of molybdenum electrode heating in the described melt operation, and the temperature monitor of melt tank furnace is a platinum cover light idol, the deep-wall type tip cutting electrode of employing.Temperature of glass liquid detects the cover of the platinum up and down coupling PLC automatic thermoregulator that control is adopted in the material road.Laser automatic tester in the trombone slide molding procedure, imaging detector are to be used for online automatic detection pharmaceutical glass external diameter of pipe and thickness of pipe.
Because the present invention designs and has adopted technique scheme, the acid-and base-resisting of effective solution pharmaceutical glass pipe is weak, the low breakable problem of anti-physical strength, it is again technical characteristic at the pharmaceutical glass pipe, passed through repeatedly experimental study repeatedly, optimum combination has effectively solved big, the easy fragmentation of pharmaceutical glass tube swelling coefficient, the weak problem of acid-and base-resisting with addition of components such as boron oxide, barium oxide, Lithium Oxide 98min, potassium oxides on the basis of sodium calcium glass formulation.Through test for several times, pilot-scale experiment shows, it compared with prior art, has modern design, making method advanced person, science, rationally, feasible, the pharmaceutical glass pipe steady quality that is drawn, resistance to acids and bases is strong, anti-chilling, emergency heat and cooling property resistance, splendid attire acidity, the alkalescence soup does not produce intermiscibility with the Sheng soup before the deadline, applied widely, and manufacture the control of computer whole-course automation, labour intensity is little, save the energy, the efficient height, low cost and other advantages is applicable to and makes various splendid attire soups, the pharmaceutical glass container of medicine also is suitable for and makes chemical industry tubing etc.
Embodiment
Below in conjunction with embodiment the present invention is described in further details.
Embodiment 1:
By raw-material weight proportion be: silicon-dioxide (SiO
2) 150.0Kg, aluminium sesquioxide (AI
2O
3) 12.6Kg, boron trioxide (B
2O
3) 17.2Kg, barium oxide (BaO) 1.5Kg, calcium oxide (CaO) 2.6Kg, Lithium Oxide 98min (LiO) 10.8Kg, potassium oxide (K
2O) 12.3Kg, sodium oxide (Na
2O) 12.5Kg.
The pharmaceutical glass pipe is made used plant and instrument and is comprised: programmable computer, electronic scale, mixer, self-feeding car, frit melt tank furnace, material road, traction tube drawing bench, vacuum trombone slide tunnel, laser automatic tester, imaging detector, glass tubing cutter, flame round mouth device and test package machine.
The pharmaceutical glass pipe is made the fusing mode that processing method adopts all-electric melting, and with the vacuum tunnel traction trombone slide method of Vello process, concrete operation is as follows:
The preparation of a, starting material: adopt the uniformity coefficient of microcomputer control weighing precision and batch mixing, according to said ratio with each raw material by electronic scale respectively after the weighing, it is even to enter the mixer mixed preparing;
B, melt: the raw material that will go up the operation mixed preparing uses two dimension from the motor-car self-feeding, raw material is joined in the melt tank furnace, adopt electrically heated, it is 1500 ℃～1600 ℃ that the melt tank furnace temperature adopts microcomputer automatic control, after making each feed composition be melted to clarification shape glass metal, glass metal flow into to be risen after the material road is cooled to 1300 ℃ by the dog-hole that melt tank furnace connected, flow into subsequent processing;
C, trombone slide moulding: the glass metal that will flow into the material road, vertically downward, level enters vacuum tunnel, enters 60 meters vacuum trombone slide tunnel by the traction of traction tube drawing bench, in the tunnel and under the on-line monitoring of laser automatic tester (imaging detector), be drawn into the pharmaceutical glass long tube;
D, smart circle of contact mouth: use glass tubing cutter, the pharmaceutical glass pipe that draws moulding is cut by the design specification requirement, the port of cutting burns circle with flame round mouth device;
E, check, packing: after the assay was approved online, will make the coefficient of expansion 4.2～6.5 * 10
-6The pharmaceutical glass pipe, adopt PE stretched film, thermoplastic film to go into the test package machine and test after the packing, promptly become pharmaceutical glass pipe product.
Embodiment 2:
By raw-material weight proportion be: silicon-dioxide (SiO
2) 750.0Kg, aluminium sesquioxide (AI
2O
3) 58.2Kg, boron trioxide (B
2O
3) 100.0Kg, barium oxide (BaO) 8.6Kg, calcium oxide (CaO) 14.5Kg, Lithium Oxide 98min (LiO) 56.0Kg, potassium oxide (K
2O) 65.5Kg, sodium oxide (Na
2O) 56.6Kg.
The pharmaceutical glass pipe draws used plant and instrument and comprises: programmable computer, electronic scale, mixer, self-feeding car, frit melt tank furnace, material road, traction tube drawing bench, vacuum tunnel, laser automatic tester, imaging detector, glass tubing cutter, flame round mouth device and test package machine.
The process for making of pharmaceutical glass pipe:
1, starting material preparation: adopt the uniformity coefficient of microcomputer control weighing precision and batch mixing, according to said ratio with each raw material by electronic scale respectively after the weighing, mixed preparing is even;
2, melt: the raw material that will go up the operation mixed preparing uses two dimension from the motor-car self-feeding, raw material is joined in the melt tank furnace, adopt electrically heated, it is 1550 ℃～1600 ℃ that the melt tank furnace temperature adopts microcomputer automatic control, after making each feed composition be melted to clarification shape glass metal, glass metal flow into to be risen after the material road is cooled to 1300 ℃ by the dog-hole that melt tank furnace connected, flow into subsequent processing;
3, trombone slide moulding: will flow into the glass metal in material road, and enter 68 meters vacuum trombone slide tunnel, and under the on-line monitoring of laser automatic tester, imaging detector, be drawn into the pharmaceutical glass long tube by the traction of traction tube drawing bench;
4, smart circle of contact mouth: use glass tubing cutter, after the pharmaceutical glass pipe that draws moulding was cut by the design specification requirement, the port of cutting burnt circle with flame round mouth device;
5, check, packing: after the assay was approved online, with the pharmaceutical glass pipe of making, adopt PE stretched film, thermoplastic film to go into the test package machine and test after the packing, promptly become pharmaceutical glass pipe product.
Claims (4)
1. the pharmaceutical glass pipe that the all-electric melting Vello process draws is characterized in that the used raw-material weight proportion of pharmaceutical glass pipe is: silicon-dioxide (SiO
2) 71.0-77.1, aluminium sesquioxide (AI
2O
3) 5.2-7.1, boron trioxide (B
2O
3) 8.2-11.6, barium oxide (BaO) 0.2-2.6, calcium oxide (CaO) 0.2-2.4, Lithium Oxide 98min (LiO) 0.2-1.0, potassium oxide (K
2O) 0.5-7.4, sodium oxide (Na
2O) 5.1-7.6.
2. require the pharmaceutical glass pipe of 1 described all-electric melting Vello process drawing according to full profit, it is characterized in that, the making method of the pharmaceutical glass pipe that the all-electric melting Vello process draws is the plant and instrument that comprises the drawing pharmaceutical glass pipe of programmable computer, electronic scale, mixer, self-feeding car, frit melt tank furnace, material road, traction tube drawing bench, vacuum trombone slide tunnel, laser automatic tester, glass tubing cutter, flame round mouth device and test package machine
It is as follows that pharmaceutical glass pipe system is made operation:
A. starting material preparation: adopt the uniformity coefficient of microcomputer control weighing precision and batch mixing, according to said ratio with each raw material by electronic scale respectively after the weighing, it is even to enter the mixer mixed preparing;
B, melt: the raw material that will go up the operation mixed preparing uses two dimension from the motor-car self-feeding, raw material is joined in the melt tank furnace, adopt electrically heated, it is 1400 ℃～1600 ℃ that the melt tank furnace temperature adopts microcomputer automatic control, after making each feed composition be melted to clarification shape glass metal, glass metal flow into to be risen after the material road is cooled to 1250 ℃-1350 ℃ by dog-hole that melt tank furnace connects, flow into subsequent processing;
C, trombone slide moulding: will flow into the material road glass metal vertically downward after, level flows into control tunnel, town, by the vacuum trombone slide tunnel of traction tube drawing bench traction, under the on-line monitoring of laser automatic tester, imaging detector, be drawn into the pharmaceutical glass long tube through 20 meters-120 meters;
E, smart circle of contact mouth: use glass tubing cutter, the pharmaceutical glass pipe that draws moulding is cut by the design specification requirement, burn circle with flame round mouth device;
F, check, packing after online detection is qualified, adopt packing, are made for pharmaceutical glass pipe product.
3. require the making method of the pharmaceutical glass pipe of 2 described all-electric melting Vello process drawings according to full profit, it is characterized in that, melting pool is the all-electric melting type melt tank furnace of molybdenum electrode heating in the melt operation, the temperature monitor of melt tank furnace is a platinum cover light idol, the deep-wall type tip cutting electrode that adopts, temperature of glass liquid detects control in the material road, adopts upper and lower platinum cover optical coupling PLC automatic thermoregulator.
4. requiring the making method of the pharmaceutical glass pipe that 2 described all-electric melting Vello process draw according to full profit, it is characterized in that, is the coefficient of expansion 4.2～6.5 * 10 with the pharmaceutical glass pipe of above-mentioned making method made
-6The pharmaceutical glass pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101874775A CN101182115B (en) | 2007-02-13 | 2007-11-27 | All-electric viilo drawn medicinal glass tube and method for making the same |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710061522 CN101033115A (en) | 2007-02-13 | 2007-02-13 | Medicinal glass pipe prepared by full electric melting wilo method and manufacturing method thereof |
| CN200710061522.2 | 2007-02-13 | ||
| CN2007101874775A CN101182115B (en) | 2007-02-13 | 2007-11-27 | All-electric viilo drawn medicinal glass tube and method for making the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101182115A true CN101182115A (en) | 2008-05-21 |
| CN101182115B CN101182115B (en) | 2011-03-02 |
Family
ID=39447557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101874775A Active CN101182115B (en) | 2007-02-13 | 2007-11-27 | All-electric viilo drawn medicinal glass tube and method for making the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101182115B (en) |
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| CN104055674A (en) * | 2013-03-19 | 2014-09-24 | 丹阳双峰玻璃有限公司 | Medical glass tube |
| US20140323287A1 (en) * | 2013-04-26 | 2014-10-30 | Schott Ag | Borosilicate glass having improved hydrolytic resistance for preferred use in the pharmaceutical sector |
| CN104176930A (en) * | 2014-07-21 | 2014-12-03 | 沧州四星玻璃制管有限公司 | Phi 40-70mm medicinal neutral borosilicate glass tube and manufacturing method thereof |
| CN104176931A (en) * | 2014-07-21 | 2014-12-03 | 沧州四星玻璃制管有限公司 | Special neutral borosilicate glass tube for solar medium/high-temperature heat collection tubes and manufacturing method thereof |
| CN104193169A (en) * | 2014-08-18 | 2014-12-10 | 张桂华 | Glass tube for LED (light-emitting diode) energy-saving lamps, and manufacturing method and device thereof |
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| US20140323287A1 (en) * | 2013-04-26 | 2014-10-30 | Schott Ag | Borosilicate glass having improved hydrolytic resistance for preferred use in the pharmaceutical sector |
| US9643882B2 (en) * | 2013-04-26 | 2017-05-09 | Schott Ag | Borosilicate glass having improved hydrolytic resistance for preferred use in the pharmaceutical sector |
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| CN104176931A (en) * | 2014-07-21 | 2014-12-03 | 沧州四星玻璃制管有限公司 | Special neutral borosilicate glass tube for solar medium/high-temperature heat collection tubes and manufacturing method thereof |
| CN104193169A (en) * | 2014-08-18 | 2014-12-10 | 张桂华 | Glass tube for LED (light-emitting diode) energy-saving lamps, and manufacturing method and device thereof |
| CN104556686A (en) * | 2015-01-19 | 2015-04-29 | 濮阳市新和实业发展有限公司 | Iron-manganese-coloring low-boron/silicon medicinal glass tube and preparation method thereof |
| CN105036553A (en) * | 2015-08-04 | 2015-11-11 | 沧州四星玻璃股份有限公司 | Medicinal neutral borosilicate glass tube and preparing method thereof |
| CN108516682A (en) * | 2018-06-25 | 2018-09-11 | 成都市金鼓药用包装有限公司 | A kind of medicinal pipe of Pyrex and its production method |
| CN109399946A (en) * | 2018-11-20 | 2019-03-01 | 广州宏晟光电科技股份有限公司 | Mechanical formation processes are melted in a kind of fibre cladding glass and its tank furnace |
| CN109399946B (en) * | 2018-11-20 | 2021-09-21 | 广州宏晟光电科技股份有限公司 | Optical fiber cladding glass and tank furnace melting mechanical forming method thereof |
| CN112592054A (en) * | 2020-12-31 | 2021-04-02 | 山东省药用玻璃股份有限公司 | Formula and preparation method of glass molded bottle for tube-to-mold medicine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101182115B (en) | 2011-03-02 |
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