CN207330725U - Automatic press-and-blow mechanism - Google Patents
Automatic press-and-blow mechanism Download PDFInfo
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- CN207330725U CN207330725U CN201721004682.9U CN201721004682U CN207330725U CN 207330725 U CN207330725 U CN 207330725U CN 201721004682 U CN201721004682 U CN 201721004682U CN 207330725 U CN207330725 U CN 207330725U
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- support tube
- mould
- clamping part
- automatic press
- blowing portion
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Abstract
The production technical field of hollow glass article is the utility model is related to, especially automatic press-and-blow mechanism, including mould, supporting rack is further included, supporting rack is equipped with the clamping part for being used for clamping mould；Air blowing portion is additionally provided with supporting rack, air blowing portion is equipped with the air inlet pipe with check valve；Air cavity is equipped with air blowing portion, piston is slidably connected in air cavity, piston is equipped with the support tube for being used for moving up and down with softening glass；Support tube is connected with air cavity；Support tube is equipped with the check valve for being used for controlling support tube to blow to softening glass；The power part for driving support tube to move up and down is additionally provided with supporting rack；Mould includes left part and right part, and one end of left part and right part is hinged, and left part and right part cover to be formed for the molding forming cavity of vial；The top of forming cavity is equipped with and is used to support the through hole that pipe stretches into.This programme can not only be realized to coordinate with mould and blown, additionally it is possible to free more mold exchange.
Description
Technical field
It the utility model is related to the production technical field of hollow glass article, and in particular to automatic press-and-blow mechanism.
Background technology
Glass bottle manufacturing process mainly includes：1. raw material preprocessing：By block stock（Quartz sand, soda ash, lime stone, length
Stone etc.）Crush, make moist raw material drying, iron-bearing material is subjected to iron removaling processing, to ensure glass quality；2. prepared by batch；
3. it is melted：Glass batch carries out high temperature in tank furnace or tank furnace（1550~1600 degree）Heating, is allowed to be formed uniformly, without gas
Bubble, and meet the softening glass of forming requirements；4. it is molded：The vial of shape required by glass is made will be softened；5. it is heat-treated：
By the technique such as annealing, quenching, stress, split-phase or the crystallization of inside glass are eliminated or produce, and change the structure shape of glass
State.
Manual blowing shaping is usually used in the shaping of vial, and this technique is with a suitable steel pipe of thickness, general
Glass metal chooses one end of steel pipe, and the glass metal chosen on steel pipe, against blowing, is blown out air bubble-shaped, so by other end worker with mouth
Dip in glass fluid again afterwards to continue to blow greatly, enter back into mould blow molding.Such a method is very troublesome, is particularly made in high-volume
When making vial, Production Time has not only been elongated, but also has added cost of labor.
Number of patent application is 201320037987.5 utility model patent, discloses a kind of vial forming machine and just blows
Mechanism, positive blow head are located at the surface of mouth mold chain stay, and positive air blowing cylinder is installed to the first support by cylinder mounting plate of just blowing
On frame, the first bracket set is attached in center stand column, and mouth mold chain stay is installed on the second bracket, and the second bracket set is attached to center stand column
On；The first bracket lifting circle is provided with below the first bracket, the first bracket lifts circle supporting by the first bracket, second
The second bracket lifting circle is provided with below bracket, the second bracket lifts circle supporting, the outside diameter of center stand column by the second bracket
Using whole screw thread, the first bracket lifting circle, the second bracket lifting circle and center stand column thread fitting.With it is simple in structure, on
The features such as down stroke is easy to adjust, cost is low, production efficiency is high.
Also there are following technical problem for above-mentioned patent：After mechanical preliminary blowing, the vial heaved mould is not put into
In with mould coordinate blown again, the more perfect vial of doleiform can not be obtained, add the time of following process；Separately
Outside, if using mould, due to vial shape greatly, so the structure of mould inside is also more diversified, adopt
Freely multiple moulds can not be clamped and replaced with above-mentioned patent.
Utility model content
The purpose of this utility model is to provide automatic press-and-blow mechanism, can not only realize to coordinate with mould and be blown,
Can also free more mold exchange.
To reach above-mentioned purpose, the base case of the utility model is as follows：
Automatic press-and-blow mechanism, including mould, further include supporting rack, and supporting rack is equipped with the clamping part for being used for clamping mould；
Air blowing portion is additionally provided with supporting rack, air blowing portion is equipped with the air inlet pipe with check valve；Air cavity is equipped with air blowing portion, is slided in air cavity
Piston is connected with, piston is equipped with the support tube for being used for moving up and down with softening glass；Support tube is connected with air cavity；Support tube
It is equipped with the check valve for being used for controlling support tube to blow to softening glass；It is additionally provided with supporting rack for driving support tube to transport up and down
Dynamic power part；Mould includes left part and right part, and one end of left part and right part is hinged, and left part and right part cover to be formed for glass
The molding forming cavity of glass bottle；The top of forming cavity is equipped with and is used to support the through hole that pipe stretches into.
During using above-mentioned technical proposal, softening glass is placed into the lower end of support tube；Break clamping part and mould into two with one's hands, then
The mould broken into two with one's hands is put at clamping part；Power part driving support tube moves down, and piston also moves downward at this time, exterior sky
Gas is entered in air cavity from air inlet pipe；When glass motion is softened between the left part and right part of mould；Close power part,
Support tube stop motion；Clamping part is closed up, mould is with closing up；Then start power part, support tube moves upwards, piston with
Upward movement, the gas in air cavity is blown into softening glass from support tube so that softening inside glass gradually forms a bottle chamber；
Since support tube is constantly moving upwards, the part that support tube is contacted with soft glass can be progressed into through hole；Finally
Support tube stop motion, completes the shaping of vial.
This programme produce beneficial effect be：
1st, when blow-molded glass bottle, by the way of being blown with mould cooperation, it is more perfect doleiform can be obtained
Vial, reduce time of following process；
2nd, when blow-molded glass bottle, since support tube is constantly moving upwards, support tube is contacted with soft glass
Part can be progressed into through hole, and support tube does not interfere with the expansion of soft glass；
The 3rd, clamping part is set, when fixture is needed replacing, clamping part is broken into two with one's hands, very simply.
Preferred solution one：As the further optimization to base case, the lower rotation in air blowing portion is connected with sleeve, sleeve
The outside of support tube is sheathed on, and sleeve is threadedly coupled with support tube；Sleeve outer wall is equipped with a circle gear ring；Power part includes electricity
Machine, shaft and gear, supporting rack are equipped with the support plate for being used for placing motor, shaft, shaft are connected with the output shaft of motor
On be connected with for and gear ring meshed gears.
Said structure simply realizes moving up and down for support tube very much；In use, start motor, motor driven gear
Rotation, the rotation of gear band moving teeth circle, gear ring drive sleeve rotating, since the top of sleeve is rotatablely connected with the bottom in air blowing portion
, therefore sleeve be free to rotate；Since sleeve is threadedly coupled with support tube, during sleeve rotates, support tube to
Lower movement, when move to need position when；Motor to be closed, mould is covered, then starts motor, motor reversely rotates,
Gear also reversely rotates, and principle is same as above, and support tube moves upwards, so that piston upwards, the gas in air cavity passes through
Support tube leads to softening glass, and blowing moulding is carried out to it.
Preferred solution two：As the further optimization to preferred solution one, the lower slide of shaft is connected with telescopic rod, stretches
The lower end of contracting bar is equipped with mold gear, and mould is equipped with the external toothing for being used for engaging with mold gear；Supporting rack is slided with clamping part
Dynamic connection.
When support tube is blowing softening glass, in order to enable the vial eventually formed is more beautiful,
By telescopic rod slide downward so that mold gear is engaged with the external toothing on mould, restarts motor, so that mould can be with
Rotation.
Preferred solution three：As the further optimization to preferred solution two, shaft, which is equipped with, is used for the cunning that telescopic rod stretches into
Dynamic hole；The hole wall of sliding eye is equipped with multiple location holes；Telescopic rod, which is equipped with, is used for pin hole corresponding with location hole；Set in pin hole
It is useful for the positioning pin through location hole.
Said structure simply realizes freely stretching for telescopic rod very much；When needing to extend telescopic rod, will position
Pin is removed, and telescopic rod moves down, and when the pin hole on telescopic rod is corresponding with location hole, is inserted into positioning pin, and then realize
Positioning to telescopic rod.
Preferred solution four：As the further optimization to preferred solution two, clamping part is ring-type, and clamping part includes left folder
Hold portion and right clamping part；One end of left clamping part and right clamping part is hinged.
Said structure simply realizes clamping part and freely mould can be clamped very much；When need clamp mould
When, break clamping part into two with one's hands so that mould is placed between left clamping part and right clamping part.
Preferred solution five：As the further optimization to preferred solution four, supporting rack is equipped with upper locating rod and lower positioning
Bar；Upper locating rod is connected with air blowing portion；The both sides up and down of lower locating rod are respectively equipped with a roller；Clamping part, which is equipped with, to be used to insert
Enter the groove of lower locating rod, groove is equipped with a sliding slot for being used for roller rolling up and down on cell wall.
Said structure simply realizes being slidably connected for supporting rack and clamping part very much；When clamping part is with mold rotation
When, the roller on supporting rack can be slided along sliding slot, into the rotation without stopping clamping part and mould.
Preferred solution six：As the further optimization to preferred solution one, two symmetrical sides of piston are equipped with protrusion, air cavity
Inner wall is equipped with the bar-shaped trough for being used for being inserted into protrusion.
So that piston, when moving up and down, protrusion is moved in bar-shaped trough, and bar-shaped trough plays piston certain
Position-limiting action, realizes to the spacing of support tube, further prevents support tube from being rotated with sleeve.
Brief description of the drawings
Fig. 1 is the sectional view of the automatic press-and-blow mechanism embodiment 1 of the utility model；
Fig. 2 is the sectional view of the automatic press-and-blow mechanism embodiment 2 of the utility model；
Fig. 3 is the partial enlarged view of A in Fig. 2；
Fig. 4 is the structure diagram of clamping part in Fig. 2.
Embodiment
The utility model is described in further detail below by embodiment：
Reference numeral in Figure of description includes：Mould 1, left part 11, right part 12, forming cavity 13, through hole 14, external toothing
15th, supporting rack 2, air blowing portion 21, air inlet pipe 211, air cavity 212, bar-shaped trough 2121, piston 213, protrusion 2131, support tube 214,
It is support plate 22, motor 23, shaft 24, telescopic rod 241, sliding eye 242, location hole 2421, mold gear 243, pin hole 244, fixed
It is position pin 2441, gear 25, upper locating rod 26, lower locating rod 27, roller 271, sleeve 3, gear ring 31, clamping part 4, sliding slot 41, recessed
Groove 42, softening glass 5.
Embodiment 1
As shown in Figure 1, automatic press-and-blow mechanism, including mould 1, supporting rack 2 is further included, the bottom of supporting rack 2, which is equipped with, to be used for
Clamp the clamping part 4 of mould 1；Clamping part 4 is ring-type, and clamping part 4 includes left clamping part 4 and right clamping part 4；Left clamping part 4
It is hinged with one end of right clamping part 4.Said structure simply realize very much clamping part 4 can freely to mould 1 into
Row clamping；When needing to clamp mould 1, clamping part 4 is broken into two with one's hands so that mould 1 is placed on left clamping part 4 and right clamping part 4
Between.
The upper end of supporting rack 2 is equipped with air blowing portion 21, and air blowing portion 21 is cylinder；The top surface in air blowing portion 21 is equipped with band check valve
Air inlet pipe 211.Air cavity 212 is equipped with air blowing portion 21, piston 213 is slidably connected on the inner wall of air cavity 212, piston 213
Two symmetrical sides are equipped with protrusion 2131, and the inner wall of air cavity 212 is equipped with the bar-shaped trough 2121 for being used for being inserted into protrusion 2131；Piston 213
When up and down motion, protrusion 2131 can be slided in bar-shaped trough 2121.
The bottom surface of piston 213 is fixedly connected with the support tube 214 for being useful for moving up and down with softening glass 5, and the support
Pipe 214 is driven by power part.214 upper end of support tube is connected with air cavity 212, is to softening at the mouth of pipe of the lower end of support tube 214
The mouth of pipe that glass 5 is blown；Support tube 214 is equipped with the check valve for being used for controlling support tube 214 to blow to softening glass 5.
Move up and down for the ease of support tube 214, the lower rotation in air blowing portion 21 is connected with sleeve 3, and sleeve 3 is sheathed on branch
The outside of stay tube 214, and sleeve 3 is threadedly coupled with support tube 214；3 outer wall of sleeve is equipped with a circle gear ring 31.Power part includes
Motor 23, shaft 24 and gear 25, the support plate 22 for being useful for placing motor 23, and support plate are also fixedly connected with supporting rack 2
22 between upper locating rod 26 and lower locating rod 27；Upper locating rod 26 is fixedly connected with air blowing portion 21.On the output shaft of motor
Connection rotating shaft 24, be connected with shaft 24 for and 31 meshed gears 25 of gear ring.Motor 23 in this programme is rotating electricity
Machine 23.Lower locating rod 27 is connected with mould 1.
Mould 1 in this programme includes left part 11 and right part 12, and left part 11 and right part 12 pass through and left part 11 and right part 12
Cover to be formed for the molding forming cavity 13 of vial；The top of forming cavity 13 is equipped with and is used to support the through hole 14 that pipe 214 stretches into.
In use, softening glass 5 is placed into the lower end of support tube 214；Break clamping part 4 and mould 1 into two with one's hands, then will break into two with one's hands
Mould 1 clamped with clamping part 4；Start motor 23, motor 23 is rotated with moving gear 25, and gear 25 drives gear ring 31 to rotate, tooth
The band moving sleeve 3 of circle 31 rotates, and since the top of sleeve 3 is rotatablely connected with the bottom in air blowing portion 21, sleeve 3 can be certainly
By rotation；Since sleeve 3 is threadedly coupled with support tube 214, during sleeve 3 rotates, support tube 214 moves downward, this
When piston 213 also move downward, exterior air is entered in air cavity 212 from air inlet pipe 211；When softening glass 5 moves to mould
When between the left part 11 and right part 12 of tool 1, motor 23 stops operating, and clamping part 4 is closed up, and mould 1 is with closing up；Then
Start motor 23, motor 23 reversely rotates, and gear 25 also reversely rotates, and principle is same as above, and support tube 214 moves upwards, piston 213
Movement upwards therewith, the gas in air cavity 212 are blown into softening glass 5 from support tube 214 so that inside softening glass 5 by
Gradually form bottle chamber；Since support tube 214 can be gradual in constantly movement upwards, the part that support tube 214 is contacted with soft glass
Enter in through hole 14, support tube 214 does not interfere with the expansion of soft glass；Motor 23 is finally closed, support tube 214 stops upwards
Movement, completes the shaping of vial.
Embodiment 2
As shown in Figure 2, Figure 3 and Figure 4, difference lies in the lower slide of shaft 24 is connected with the present embodiment with embodiment 1
Telescopic rod 241, the lower end of telescopic rod 241 are equipped with mold gear 243, and mould 1 is equipped with outer for what is engaged with mold gear 243
Gear ring 15；Supporting rack 2 is slidably connected with clamping part 4.For the ease of being slidably connected for supporting rack 2 and clamping part 4, on supporting rack 2
Equipped with upper locating rod 26 and lower locating rod 27；Upper locating rod 26 is connected with air blowing portion 21；The difference of both sides up and down of lower locating rod 27
Equipped with a roller 271；Clamping part 4, which is equipped with, is used to being inserted into the groove 42 of lower locating rod 27, groove 42 up and down on cell wall
Equipped with a sliding slot 41 for being used for roller 271 and rolling.
Shaft 24, which is equipped with, is used for the sliding eye 242 that telescopic rod 241 stretches into；It is multiple fixed that the hole wall of sliding eye 242 is equipped with
Position hole 2421；Telescopic rod 241, which is equipped with, is used for pin hole 244 corresponding with location hole 2421；It is equipped with and is used for through fixed in pin hole 244
The positioning pin 2441 in position hole 2421.
In use, softening glass 5 is placed into the lower end of support tube 214；Break clamping part 4 and mould 1 into two with one's hands, then will break into two with one's hands
Mould 1 be put at clamping part 4；Start motor 23, motor 23 is rotated with moving gear 25, and gear 25 drives gear ring 31 to rotate, tooth
The band moving sleeve 3 of circle 31 rotates, and since the top of sleeve 3 is rotatablely connected with the bottom in air blowing portion 21, sleeve 3 can be certainly
By rotation；Since sleeve 3 is threadedly coupled with support tube 214, during sleeve 3 rotates, support tube 214 moves downward, this
When piston 213 also move downward, exterior air is entered in air cavity 212 from air inlet pipe 211；When softening glass 5 moves to mould
When between the left part 11 and right part 12 of tool 1, motor 23 stops operating, and at this time closes up clamping part 4, and mould 1 is with closing up；
Then positioning pin 2441 to be removed, telescopic rod 241 moves down, when mold gear 243 is engaged with the external toothing 15 on mould 1,
Pin hole 244 on telescopic rod 241 is corresponding with location hole 2421, is inserted into positioning pin 2441, and then realize and telescopic rod 241 is determined
Position.Then motor 23 reversely rotates, and gear 25 and mold gear 243 reversely rotate, and principle is same as above, when sleeve 3 rotates,
Support tube 214 moves upwards, the movement upwards therewith of piston 213, and the gas in air cavity 212 is blown into softening glass from support tube 214
In glass 5 so that gradually form a bottle chamber inside softening glass 5；Since support tube 214 is in constantly movement upwards, support tube 214
The part contacted with soft glass can be progressed into through hole 14, and support tube 214 does not interfere with the expansion of soft glass；It is in addition, electric
While machine 23 reversely rotates, mold gear 243 is also rotating, and 243 driven mold 1 of mold gear rotates, and then realizes softening
In blow molding, the inner wall of mould 1 can be preferably molded, can also prevent to it by certain frictional force glass 5 easy to it
Only softening glass 5 is sticked on the inner wall of mould 1；Motor 23 is finally closed, support tube 214 stops moving upwards, completes vial
Shaping.
More than be only the utility model embodiment, the general knowledge such as known concrete structure and characteristic is not made herein in scheme
Excessive description.It should be pointed out that for those skilled in the art, on the premise of the utility model structure is not departed from, also
Several modifications and improvements can be made, these should also be considered as the scope of protection of the utility model, these are all without this reality of influence
With the effect and practical applicability of new implementation.This application claims protection domain should using the content of its claim as
The record such as standard, the embodiment in specification can be used for the content for explaining claim.
Claims (7)
1. automatic press-and-blow mechanism, including mould, it is characterised in that further include supporting rack, support frame as described above, which is equipped with, to be used to clamp
The clamping part of the mould；Air blowing portion is additionally provided with support frame as described above, the air blowing portion is equipped with the air inlet pipe with check valve；Institute
State and air cavity is equipped with air blowing portion, piston is slidably connected in the air cavity, the piston, which is equipped with, to be used for softening glass
The support tube of lower movement；The support tube is connected with the air cavity；The support tube, which is equipped with, to be used to control support tube to softening
The check valve that glass is blown；The power part for driving the support tube to move up and down is additionally provided with support frame as described above；The mould
Tool includes left part and right part, and one end of the left part and right part is hinged, and left part and right part are covered to be formed and be molded for vial
Forming cavity；The top of the forming cavity, which is equipped with, is used for the through hole that the support tube stretches into.
2. automatic press-and-blow mechanism according to claim 1, it is characterised in that the lower rotation in the air blowing portion is connected with set
Cylinder, the sleeve is sheathed on the outside of the support tube, and the sleeve is threadedly coupled with the support tube；The sleeve outer wall
It is equipped with a circle gear ring；The power part includes motor, shaft and gear, and support frame as described above, which is equipped with, to be used to place the motor
Support plate, be connected with shaft on the output shaft of the motor, the tooth for being engaged with the gear ring be connected with the shaft
Wheel.
3. automatic press-and-blow mechanism according to claim 2, it is characterised in that the lower slide of the shaft is connected with flexible
Bar, the lower end of the telescopic rod are equipped with mold gear, and the mould is equipped with the external toothing for being used for engaging with the mold gear；
Support frame as described above is slidably connected with the clamping part.
4. automatic press-and-blow mechanism according to claim 3, it is characterised in that the shaft, which is equipped with, is used for the telescopic rod
The sliding eye stretched into；The hole wall of the sliding eye is equipped with multiple location holes；The telescopic rod, which is equipped with, to be used for and the positioning
The corresponding pin hole in hole；The positioning pin being used for through the location hole is equipped with the pin hole.
5. automatic press-and-blow mechanism according to claim 3, it is characterised in that the clamping part is ring-type, and clamping part bag
Include left clamping part and right clamping part；One end of the left clamping part and right clamping part is hinged.
6. automatic press-and-blow mechanism according to claim 5, it is characterised in that support frame as described above is equipped with upper locating rod with
Locating rod；The upper locating rod is connected with air blowing portion；The both sides up and down of the lower locating rod are respectively equipped with a roller；The folder
Hold portion and be equipped with and be used to being inserted into the groove of the lower locating rod, the groove is equipped with one and is used for the rolling up and down on cell wall
Take turns the sliding slot rolled.
7. automatic press-and-blow mechanism according to claim 2, it is characterised in that two symmetrical sides of the piston are equipped with protrusion,
The inner wall of air cavity is equipped with the bar-shaped trough for being used for being inserted into protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721004682.9U CN207330725U (en) | 2017-08-11 | 2017-08-11 | Automatic press-and-blow mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721004682.9U CN207330725U (en) | 2017-08-11 | 2017-08-11 | Automatic press-and-blow mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207330725U true CN207330725U (en) | 2018-05-08 |
Family
ID=62373026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721004682.9U Active CN207330725U (en) | 2017-08-11 | 2017-08-11 | Automatic press-and-blow mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN207330725U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108751675A (en) * | 2018-06-22 | 2018-11-06 | 重庆昊晟玻璃股份有限公司 | Vial producing device and its application method |
| CN110963684A (en) * | 2019-12-26 | 2020-04-07 | 武汉鑫友泰光电科技有限公司 | A quartz glass lamp lathe |
| CN113121088A (en) * | 2021-04-20 | 2021-07-16 | 重庆星源玻璃器皿有限责任公司 | Glass product blowing apparatus |
| CN114230145A (en) * | 2022-01-19 | 2022-03-25 | 浙江光辉玻璃科技股份有限公司 | Machine pressure blowing glass lampshade forming equipment |
| CN118598484A (en) * | 2024-06-04 | 2024-09-06 | 重庆欣维尔玻璃有限公司 | A hot forming processing equipment for glass test tube |
| CN118908539A (en) * | 2024-10-09 | 2024-11-08 | 南通百奥玻璃仪器有限公司 | Blow molding equipment based on glassware |
-
2017
- 2017-08-11 CN CN201721004682.9U patent/CN207330725U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108751675A (en) * | 2018-06-22 | 2018-11-06 | 重庆昊晟玻璃股份有限公司 | Vial producing device and its application method |
| CN108751675B (en) * | 2018-06-22 | 2021-02-12 | 重庆昊晟玻璃股份有限公司 | Glass bottle manufacturing device and using method thereof |
| CN110963684A (en) * | 2019-12-26 | 2020-04-07 | 武汉鑫友泰光电科技有限公司 | A quartz glass lamp lathe |
| CN113121088A (en) * | 2021-04-20 | 2021-07-16 | 重庆星源玻璃器皿有限责任公司 | Glass product blowing apparatus |
| CN113121088B (en) * | 2021-04-20 | 2022-07-15 | 重庆星源玻璃器皿有限责任公司 | Glass product blowing apparatus |
| CN114230145A (en) * | 2022-01-19 | 2022-03-25 | 浙江光辉玻璃科技股份有限公司 | Machine pressure blowing glass lampshade forming equipment |
| CN114230145B (en) * | 2022-01-19 | 2024-04-09 | 德清县诚达金属材料有限公司 | Machine presses blowing glass lamp shade former |
| CN118598484A (en) * | 2024-06-04 | 2024-09-06 | 重庆欣维尔玻璃有限公司 | A hot forming processing equipment for glass test tube |
| CN118598484B (en) * | 2024-06-04 | 2024-11-19 | 重庆欣维尔玻璃有限公司 | A hot forming processing equipment for glass test tube |
| CN118908539A (en) * | 2024-10-09 | 2024-11-08 | 南通百奥玻璃仪器有限公司 | Blow molding equipment based on glassware |
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