CN209338387U - A kind of teat glass baking apparatus - Google Patents
A kind of teat glass baking apparatus Download PDFInfo
- Publication number
- CN209338387U CN209338387U CN201822081040.XU CN201822081040U CN209338387U CN 209338387 U CN209338387 U CN 209338387U CN 201822081040 U CN201822081040 U CN 201822081040U CN 209338387 U CN209338387 U CN 209338387U
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- auxiliary
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- rod
- tooth wheel
- shaft
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Abstract
The utility model proposes a kind of teat glass baking apparatus, including pedestal, pedestal is equipped with synchronous moving mechanism, Mobile base and slide rail component, the both ends of synchronous moving mechanism are respectively equipped with a Mobile base, one of Mobile base is connect with cylinder, synchronous moving mechanism and slide rail member hinges, cylinder is connect with air pump, two Mobile bases are oppositely arranged, each Mobile base is equipped with first auxiliary fixing seat, shaft is equipped in first auxiliary fixing seat, it is connected between shaft and the first auxiliary fixing seat by bearing, the front end of shaft is pierced by the first auxiliary fixing seat connection rotary drive assembly and glass tube clamp system, a main jet duration and degree of heating and two auxiliary firn-jet heads are additionally provided on the pedestal.The utility model has the advantages that stability that is structurally reasonable, enhancing sintering procedure and safety, the production efficiency that teat glass is effectively guaranteed.
Description
Technical field
The utility model relates to the relevant apparatus in teat glass manufacturing process, in particular to a kind of teat glass fires dress
It sets.
Background technique
Present teat glass is usually to use manually to be fired as a raw material for production using glass straight tube, in sintering procedure
It needs to stretch glass power straight tube to both sides and blow, then carry out burning bottom and produce, sintering procedure takes time and effort, the work effect of firing
Rate is unable to get guarantee.Speed that is improper or stretching to both sides is controlled if there is the flare for firing in sintering procedure simultaneously
Degree controls improper situation, then is likely to result in the explosion of glass straight tube, and glass dregs, which splash, hurts the consequence of operator.
Utility model content
The purpose of this utility model provides a kind of teat glass baking apparatus, solves one of above-mentioned prior art problem
Or it is a variety of.
The utility model proposes a kind of teat glass baking apparatus, including pedestal, pedestal is equipped with synchronous moving mechanism, moves
Dynamic seat and slide rail component, the both ends of synchronous moving mechanism are respectively equipped with a Mobile base, one of Mobile base and gas
Cylinder connection, synchronous moving mechanism and slide rail member hinges, cylinder are connect with air pump, and two Mobile bases are oppositely arranged, each
Mobile base is equipped with first auxiliary fixing seat, is equipped with shaft, shaft and the first auxiliary fixing seat in the first auxiliary fixing seat
Between connected by bearing, the front end of shaft is pierced by the first auxiliary fixing seat connection rotary drive assembly and glass tube clamping machine
Structure, a main jet duration and degree of heating and two auxiliary firn-jet heads are additionally provided on the pedestal, and main jet duration and degree of heating is assisted for blowing glass straight tube
Firn-jet head is for burning bottom.
Wherein, the cylinder is fixedly connected by the first auxiliary attachment base with pedestal, and the front end of cylinder is equipped with telescopic rod, stretches
The front end of contracting bar is connect by connection assist with Mobile base, and one end of the connection assist and telescopic rod are hinged, auxiliary
The other end of connector is connect with Mobile base by welding.
Further, the connection assist is in zigzag.
Wherein, the slide rail component includes first guide rod and two second guide rods, two second guide rods and one
The first guide rod of root is arranged in parallel, and two second guide rods are symmetrical about the first guide rod, and the first guide rod and the second guide rod are worn
Mobile base is crossed, two Mobile bases can be slided along the first guide rod and the second guide rod, and the first guide rod is equipped with a self-clinching nut
Column, two Mobile bases are symmetrical about Self-Clinching Standoffs, and synchronous moving mechanism is set on Self-Clinching Standoffs, main jet duration and degree of heating
Position is corresponding with the position of Self-Clinching Standoffs, and two auxiliary firn-jet heads are symmetrical about Self-Clinching Standoffs.
Further, the main jet duration and degree of heating is connected by the side of support frame and pedestal, main jet duration and degree of heating and Self-Clinching Standoffs institute
Straight line it is vertical with the first guide rod, support frame is equipped with extension board, and two auxiliary firn-jet heads are fixed on extension board, and two are auxiliary
Help the position of firn-jet head corresponding with the position of two Mobile bases, main jet duration and degree of heating passes through gas pipeline with auxiliary firn-jet head and connects
Gas source.
Further, the gas source includes the internal natural gas tank full of natural gas or the natural gas for conveying natural gas
Pipeline.
Further, the synchronous moving mechanism includes two drive rods, two auxiliary connecting rods and a connecting rod, connecting rod
Middle position is set on Self-Clinching Standoffs, and the both ends of connecting rod are respectively articulated with an auxiliary connecting rod, and auxiliary connecting rod can be around even
The hinged place of bar and auxiliary connecting rod rotates in the horizontal direction, a hinged drive rod on every auxiliary connecting rod, and drive rod can be with
It rotates around the hinged place of auxiliary connecting rod and drive rod, is arranged in parallel between two drive rods in vertical direction, two transmissions
Bar and two Mobile bases correspond, and each Mobile base is equipped with one second auxiliary attachment base, the position of the second auxiliary attachment base
Set it is corresponding with the position of drive rod, one end of drive rod with second auxiliary attachment base connect.
More further, one end of the drive rod passes through the second auxiliary attachment base, and drive rod and the second auxiliary attachment base
Between be fixedly connected by welding.
Wherein, the glass tube clamp system includes chuck, and chuck is equipped with claw driving mechanism, utilizes claw driving machine
The operation that claw on structure control chuck is clamped or opens.
Further, the chuck is using scroll chuck.
Wherein, the rotary drive assembly includes transmission shaft, the second assist tooth wheel disc, the first assist tooth wheel disc and chain
Item, transmission shaft and slide rail member parallel are arranged, and transmission shaft is connect by bearing with the first attachment base and the second attachment base, the
A connecting seat and the second attachment base are set on the base, and one end of transmission shaft is pierced by the second attachment base and connect with power source, and first
It is arranged on transmission shaft between attachment base and the second attachment base there are two the second assist tooth wheel disc, two the second assist tooth wheel discs are equal
It can be moved left and right on transmission shaft, two the second assist tooth wheel discs are as transmission shaft rotates together, two the second equipment gears
The position of disk is corresponding with the position of the first assist tooth wheel disc on two Mobile bases respectively, and the first assist tooth wheel disc is set in glass
In shaft between glass pipe clamp system and the first auxiliary fixing seat, the first assist tooth wheel disc and corresponding second assist tooth wheel disc
Between by chain connect, the second assist tooth wheel disc by chain-driving the first assist tooth wheel disc and with the first assist tooth wheel disc
The shaft of connection rotates, and the left and right sides of the second assist tooth wheel disc passes through bearing respectively and connect with auxiliary connection frame, auxiliary connection
Frame is connect with Mobile base, and when Mobile base is mobile, Mobile base will drive auxiliary connection frame and the second assist tooth wheel disc moves together.
Further, the power source is using motor, the output axis connection of transmission shaft and motor.
Further, the section of the transmission shaft is in regular hexagon.
Wherein, the tail end of the shaft is pierced by the first auxiliary fixing seat, and the middle position of shaft tail end is equipped with auxiliary rod, auxiliary
Bar is helped to connect by bearing with shaft, the bottom of auxiliary rod is connect with Mobile base.
A kind of the advantages of teat glass baking apparatus described in the utility model are as follows: it is structurally reasonable, enable to two shiftings
The consistency for the power stretched to both sides being subject on glass straight tube is effectively guaranteed in dynamic seat synchronizing moving, further to guarantee
The sintering procedure of teat glass is more stable, the effective working efficiency for improving teat glass sintering procedure, while utilizing card
Glass straight tube is fixed in disk, avoids the manual operation of worker, effectively raises reliable in teat glass sintering procedure
Property and safety.
Detailed description of the invention
Fig. 1 is the top view of teat glass baking apparatus in a kind of embodiment of the utility model;
Fig. 2 is the schematic diagram of the section structure of teat glass baking apparatus in a kind of embodiment of the utility model;
Fig. 3 is the enlarged drawing of the part A-a in Fig. 2.
Specific embodiment
As shown in Figure 1 to Figure 3, it the utility model proposes a kind of teat glass baking apparatus, including pedestal 1, is set on pedestal 1
There are a synchronous moving mechanism, two Mobile bases 10 and a slide rail component, passes through the first auxiliary attachment base on pedestal 1
25 one cylinder 26 connecting with air pump of connection, the front end of cylinder 26 are equipped with telescopic rod, and the front end of telescopic rod passes through in zigzag
Connection assist 27 is connect with Mobile base 10, and one end of the connection assist 27 and telescopic rod are hinged, connection assist 27
The other end connect by welding with one of Mobile base 10, it is solid that each Mobile base 10 is equipped with one first auxiliary
Reservation 11, the first auxiliary fixing seat 11 is interior equipped with shaft 13, is connected between shaft 13 and the first auxiliary fixing seat 11 by bearing,
The front end of shaft 13 is pierced by the first auxiliary fixing seat 11 connection rotary drive assembly and glass tube clamp system, glass tube clamping machine
Structure includes chuck 15, and chuck 15 is equipped with claw driving mechanism 14, controls the claw on chuck 15 using claw driving mechanism 14
The operation for being clamped or opening, the tail end of shaft 13 are pierced by the first auxiliary fixing seat 11, and the interposition of 13 tail end of shaft installs
There is auxiliary rod 12, auxiliary rod 12 is connect by bearing with shaft 13, and the bottom of auxiliary rod 12 is connect with Mobile base 10;The rotation
Driving assembly includes transmission shaft 4, the second assist tooth wheel disc 29, the first assist tooth wheel disc and the chain 9 that section is in regular hexagon,
Transmission shaft 4 and slide rail member parallel are arranged, and transmission shaft 4 is connect by bearing with the first attachment base 2 and the second attachment base 5,
First attachment base 2 and the second attachment base 5 are arranged on pedestal 1, and one end of transmission shaft 4 is pierced by the defeated of the second attachment base 5 and motor
Axis connection out is arranged on the transmission shaft 4 between the first attachment base 2 and the second attachment base 5 there are two the second assist tooth wheel disc 29, two
A second assist tooth wheel disc 29 can move left and right on transmission shaft 4, and two the second assist tooth wheel discs 29 are with transmission shaft 4 one
Play rotation, the position of two the second assist tooth wheel discs 29 position phase with the first assist tooth wheel disc on two Mobile bases 10 respectively
Corresponding, the first assist tooth wheel disc is set in the shaft 13 between glass tube clamp system and the first auxiliary fixing seat 11, and first
It is connected between assist tooth wheel disc and corresponding second assist tooth wheel disc 29 by chain 9, the second assist tooth wheel disc 29 passes through chain 9
The first assist tooth wheel disc and the shaft 13 connected with the first assist tooth wheel disc is driven to rotate, the left and right of the second assist tooth wheel disc 29
Two sides pass through bearing respectively and connect with auxiliary connection frame 7, and auxiliary connection frame 7 is connect with Mobile base 10, when Mobile base 10 is mobile,
Mobile base will drive auxiliary connection frame 7 and the second assist tooth wheel disc 29 moves together.Slide rail component, which includes one first, leads
Bar 3 and two second guide rods 6, two second guide rods 6 and first guide rod 3 are arranged in parallel, and two second guide rods 6 are about
One guide rod 3 is symmetrical, and the first guide rod 3 and the second guide rod 6 both pass through Mobile base 10, and two Mobile bases 10 can be led along first
Bar 3 and the sliding of the second guide rod 6, the first guide rod 3 are equipped with a Self-Clinching Standoffs 19, and two Mobile bases 10 are about Self-Clinching Standoffs
19 is symmetrical, and synchronous moving mechanism is set on Self-Clinching Standoffs 19, the both ends of synchronous moving mechanism respectively with two movements
Seat 10, wherein synchronous moving mechanism includes two drive rods, 16, two auxiliary connecting rods 17 and a connecting rod 18, in connecting rod 18
Between position be set on Self-Clinching Standoffs 19, the both ends of connecting rod 18 are respectively articulated with an auxiliary connecting rod 17, and auxiliary connecting rod 17 can be with
It is rotated in the horizontal direction around connecting rod 18 and the hinged place of auxiliary connecting rod 17, a hinged drive rod on every auxiliary connecting rod 17
16, drive rod 16 can rotate in vertical direction around auxiliary connecting rod 17 and the hinged place of drive rod 16, two drive rods 16
Between be arranged in parallel, two drive rods 16 and two Mobile bases 10 correspond, each Mobile base 10 be equipped with one it is second auxiliary
Attachment base 28 is helped, the position of the second auxiliary attachment base 28 is corresponding with the position of drive rod 16, one end of drive rod 16 and second
It assists attachment base 28 to connect, connects one for blowing the main jet duration and degree of heating of glass straight tube by support frame 20 on the side of pedestal 1
21, the position of main jet duration and degree of heating 21 is corresponding with the position of Self-Clinching Standoffs 19, where main jet duration and degree of heating 21 and Self-Clinching Standoffs 19
Straight line is vertical with the first guide rod 3, and support frame 20 is equipped with extension board 22, sets that there are two about Self-Clinching Standoffs 19 on extension board 22
The symmetrical auxiliary firn-jet head 24 for being used to burn bottom, two positions for assisting firn-jet head 24 and the position phase of two Mobile bases 10
Corresponding, main jet duration and degree of heating 21 and auxiliary firn-jet head 24 connect the internal natural gas tank or use for being full of natural gas by gas pipeline 23
In the natural gas line of conveying natural gas
As the preferred of the present embodiment, one end of the drive rod 16 passes through the second auxiliary attachment base 28, and drive rod 16
Be fixedly connected by welding between the second auxiliary attachment base 28, may be otherwise be replaced with that other modes carry out can
Connection, as long as drive rod 16 and the second auxiliary attachment base 28 or shifting when driving Mobile base 10 mobile by drive rod 16 can be reached
In the state being fixedly connected between dynamic seat 10.
The working principle of teat glass baking apparatus described in the present embodiment are as follows: controlled by cylinder 26 and connect with cylinder 26
Mobile base 10 be displaced outwardly, then Mobile base 10 drives another Mobile base 10 mobile by synchronous moving mechanism, reaches two
A Mobile base 10 synchronizes the purpose run opposite to each other, and the distance between two Mobile bases 10 become larger, when between two Mobile bases 10
Cylinder 26 is out of service when distance reaches 1.2-1.8 times of the length of straight pipe of falling glass, and it is mobile that glass straight tube is inserted into side
The middle position of chuck 15 on seat 10, and when the inner wall of one end of glass straight tube and chuck 15 contacts, and rotary pawl drives
Mechanism 14 achievees the purpose that clamping glass straight tube one end, and the other end of glass straight tube is directed at the chuck 15 on another Mobile base 10
Middle position, then drive two Mobile bases 10 to do synchronous relative motion by cylinder 26 and synchronous moving mechanism, work as glass
The other end of straight tube is inserted into the middle position of the chuck 15 on another Mobile base 10, and the other end of glass straight tube and chuck 15
Inner wall contact when, cylinder is out of service, at this time rotary pawl driving mechanism 14 achieve the purpose that clamp the glass straight tube other end,
Then motor starts to drive output shaft rotation, and output shaft drives two the second assist tooth wheel discs on transmission shaft 4 by transmission shaft 4
Then 29 rotating Vortexes drive the first assist tooth wheel disc and shaft rotating Vortex on two Mobile bases 10 by chain 9, thus
Achieve the purpose that drive the rotation of glass straight tube, main jet duration and degree of heating 21 starts to be directed at glass straight tube during the rotation of glass straight tube
Middle position flame controls two Mobile bases 10 together by cylinder and synchronous moving mechanism when glass straight tube will be blown
It walks to back movement, achievees the purpose that drawn glass straight tube, when glass straight tube blows exhaust hood and synchronous moving mechanism still completely
It is synchronous to back movement to control two Mobile bases 10, while main jet duration and degree of heating 21 extinguishes or becomes smaller, two auxiliary firn-jet heads 24 start
It is respectively toward to two sections that glass straight tube is blown and carries out flame, it is long up to the straight tube of falling glass to the distance between two Mobile bases 10
Cylinder 26 is out of service when 1.2-1.8 times of degree, and two auxiliary firn-jet heads 24 continue flames and make shape until completing to burn basic skill or training
At test tube, latter two auxiliary extinguishing of firn-jet head 24 of test tube is formed, then rotary pawl driving mechanism 14, which reaches, unclamps glass straight tube
Purpose, two teat glass baked can be obtained.
Teat glass baking apparatus is structurally reasonable described in the present embodiment, is effectively controlled by synchronous moving mechanism
The stability of teat glass sintering procedure reduces the probability of explosion, effectively raises the stabilization in teat glass sintering procedure
Property and working efficiency, while clamping teat glass using mechanical structure control, and control the operation of teat glass, glass is avoided to try
Operator contacts with the direct of glass straight tube in pipe sintering procedure, effectively raises the safety in teat glass sintering procedure
Property.
The above is only the preferred embodiment of the utility model, it is noted that those skilled in the art,
Without departing from the concept of the present invention, some similar deformation and improvement can be made, these should also be regarded
Within the protection scope of the utility model.
Claims (8)
1. a kind of teat glass baking apparatus, which is characterized in that including pedestal (1), pedestal (1) be equipped with synchronous moving mechanism,
Mobile base (10) and slide rail component, the both ends of synchronous moving mechanism are respectively equipped with a Mobile base (10), one of them
Mobile base (10) is connect with cylinder (26), and synchronous moving mechanism and slide rail member hinges, cylinder (26) are connect with air pump, and two
A Mobile base (10) is oppositely arranged, and each Mobile base (10) is equipped with first auxiliary fixing seat (11), and first is auxiliarily fixed
Shaft (13) are equipped in seat (11), are connect between shaft (13) and the first auxiliary fixing seat (11) by bearing, shaft (13)
Front end is pierced by the first auxiliary fixing seat (11) connection rotary drive assembly and glass tube clamp system, also sets on the pedestal (1)
There are a main jet duration and degree of heating (21) and two auxiliary firn-jet heads (24).
2. a kind of teat glass baking apparatus according to claim 1, which is characterized in that the cylinder (26) passes through first
Auxiliary attachment base (25) is fixedly connected with pedestal (1), and the front end of cylinder (26) is equipped with telescopic rod, and the front end of telescopic rod passes through auxiliary
Connector (27) is connect with Mobile base (10), and one end of the connection assist (27) and telescopic rod are hinged, connection assist
(27) the other end is connect with Mobile base (10) by welding.
3. a kind of teat glass baking apparatus according to claim 1, which is characterized in that the slide rail component includes
Piece the first guide rod (3) second guide rod of He Lianggen (6), two second guide rod (6) the first guide rods of He Yigen (3) are arranged in parallel, and
Two second guide rods (6) are symmetrical about the first guide rod (3), and the first guide rod (3) and the second guide rod (6) both pass through Mobile base
(10), two Mobile bases (10) can be slided along the first guide rod (3) and the second guide rod (6), and the first guide rod (3) is equipped with one
Self-Clinching Standoffs (19), two Mobile bases (10) are symmetrical about Self-Clinching Standoffs (19), and synchronous moving mechanism is set in pressure
On riveting nut column (19), the position of main jet duration and degree of heating (21) is corresponding with the position of Self-Clinching Standoffs (19), two auxiliary firn-jet heads
(24) symmetrical about Self-Clinching Standoffs (19).
4. a kind of teat glass baking apparatus according to claim 3, which is characterized in that the main jet duration and degree of heating (21) passes through
Support frame (20) is connect with the side of pedestal (1), and the straight line where main jet duration and degree of heating (21) and Self-Clinching Standoffs (19) is led with first
Vertically, support frame (20) is equipped with extension board (22) to bar (3), and two auxiliary firn-jet heads (24) are fixed on extension board (22), and two
The position of a auxiliary firn-jet head (24) is corresponding with the position of two Mobile bases (10), main jet duration and degree of heating (21) and auxiliary firn-jet head
(24) gas source is connected by gas pipeline (23).
5. a kind of teat glass baking apparatus according to claim 3, which is characterized in that the synchronous moving mechanism includes
Two drive rods (16), two auxiliary connecting rods (17) and a connecting rod (18), the middle position of connecting rod (18), which is set in, to press
On Nut column (19), the both ends of connecting rod (18) are respectively articulated with an auxiliary connecting rod (17), and auxiliary connecting rod (17) can be around connecting rod
(18) hinged place with auxiliary connecting rod (17) rotates in the horizontal direction, a hinged drive rod on every auxiliary connecting rod (17)
(16), drive rod (16) can rotate in vertical direction around auxiliary connecting rod (17) and the hinged place of drive rod (16), and two
Drive rod is arranged in parallel between (16), and two drive rods (16) correspond with two Mobile bases (10), each Mobile base (10)
It is equipped with one second auxiliary attachment base (28), the position of the second auxiliary attachment base (28) is opposite with the position of drive rod (16)
It answers, one end of drive rod (16) is connect with the second auxiliary attachment base (28).
6. a kind of teat glass baking apparatus according to claim 1, which is characterized in that the glass tube clamp system packet
It includes chuck (15), chuck (15) is equipped with claw driving mechanism (14).
7. a kind of teat glass baking apparatus according to claim 1, which is characterized in that the rotary drive assembly includes
Transmission shaft (4), the second assist tooth wheel disc (29), the first assist tooth wheel disc and chain (9), transmission shaft (4) and slide rail group
Part is arranged in parallel, and transmission shaft (4) is connect by bearing with the first attachment base (2) and the second attachment base (5), the first attachment base (2)
It is arranged on pedestal (1) with the second attachment base (5), one end of transmission shaft (4) is pierced by the second attachment base (5) and connect with power source,
Second assist tooth wheel disc (29) there are two being arranged on transmission shaft (4) between first attachment base (2) and the second attachment base (5), two
A second assist tooth wheel disc (29) can move left and right on transmission shaft (4), and two the second assist tooth wheel discs (29) are with biography
Moving axis (4) rotates together, and the position of two the second assist tooth wheel discs (29) is assisted with first on two Mobile bases (10) respectively
The position of toothed disc is corresponding, and the first assist tooth wheel disc is set between glass tube clamp system and the first auxiliary fixing seat (11)
Shaft (13) on, between the first assist tooth wheel disc and corresponding second assist tooth wheel disc (29) by chain (9) connect, second
The shaft (13) that assist tooth wheel disc (29) drives the first assist tooth wheel disc by chain (9) and connects with the first assist tooth wheel disc
Rotation, the left and right sides of the second assist tooth wheel disc (29) pass through bearing respectively and connect with auxiliary connection frame (7), assist connection frame
(7) it is connect with Mobile base (10).
8. a kind of teat glass baking apparatus according to claim 1, which is characterized in that the tail end of the shaft (13) is worn
The middle position of first auxiliary fixing seat (11) out, shaft (13) tail end is equipped with auxiliary rod (12), and auxiliary rod (12) passes through bearing
It is connect with shaft (13), the bottom of auxiliary rod (12) is connect with Mobile base (10).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201822081040.XU CN209338387U (en) | 2018-12-12 | 2018-12-12 | A kind of teat glass baking apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201822081040.XU CN209338387U (en) | 2018-12-12 | 2018-12-12 | A kind of teat glass baking apparatus |
Publications (1)
Publication Number | Publication Date |
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CN209338387U true CN209338387U (en) | 2019-09-03 |
Family
ID=67756725
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201822081040.XU Expired - Fee Related CN209338387U (en) | 2018-12-12 | 2018-12-12 | A kind of teat glass baking apparatus |
Country Status (1)
Country | Link |
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CN (1) | CN209338387U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111499164A (en) * | 2020-04-24 | 2020-08-07 | 新沂市弘扬果谷工艺品有限公司 | Device is fired with glass pipe heating to borosilicate glass container manufacturing |
CN114771924A (en) * | 2022-04-22 | 2022-07-22 | 扬州大学 | Novel test tube vacuum packaging equipment |
-
2018
- 2018-12-12 CN CN201822081040.XU patent/CN209338387U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111499164A (en) * | 2020-04-24 | 2020-08-07 | 新沂市弘扬果谷工艺品有限公司 | Device is fired with glass pipe heating to borosilicate glass container manufacturing |
CN114771924A (en) * | 2022-04-22 | 2022-07-22 | 扬州大学 | Novel test tube vacuum packaging equipment |
CN114771924B (en) * | 2022-04-22 | 2023-12-19 | 扬州大学 | Test tube vacuum packaging equipment |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190903 Termination date: 20211212 |