CN120817724A - A needle cylinder forming machine, a cutting method for the needle cylinder forming machine and its application - Google Patents
A needle cylinder forming machine, a cutting method for the needle cylinder forming machine and its applicationInfo
- Publication number
- CN120817724A CN120817724A CN202511316173.9A CN202511316173A CN120817724A CN 120817724 A CN120817724 A CN 120817724A CN 202511316173 A CN202511316173 A CN 202511316173A CN 120817724 A CN120817724 A CN 120817724A
- Authority
- CN
- China
- Prior art keywords
- forming machine
- cutting
- glass tube
- laser
- needle cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B33/00—Severing cooled glass
- C03B33/08—Severing cooled glass by fusing, i.e. by melting through the glass
- C03B33/085—Tubes, rods or hollow products
- C03B33/0855—Tubes, rods or hollow products using a focussed radiation beam, e.g. laser
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B33/00—Severing cooled glass
- C03B33/09—Severing cooled glass by thermal shock
- C03B33/095—Tubes, rods or hollow products
- C03B33/0955—Tubes, rods or hollow products using a focussed radiation beam, e.g. laser
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Optics & Photonics (AREA)
- Toxicology (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Thermal Sciences (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
本发明属于玻璃管成型技术领域，公开了一种针筒成型机、针筒成型机的切割方法及应用，其中的针筒成型机的切割方法，包括以下步骤：在成型机控制器中输入工作参数；成型机A部大盘将玻璃管转动至A部激光切割工位，激光切割装置对该玻璃管沿周向击穿出多个贯穿孔，贯穿孔之间形成裂纹；成型机A部大盘将玻璃管转动至加热工位进行加热；成型机A部大盘将加热后的玻璃管转动至冷却工位，使得该玻璃管在激光切割部位断裂；所述的针筒成型机，切割头底部安装有水平移动调节组件，水平移动调节组件的安装板与竖直移动调节组件的动力输出端相连。一种针筒成型机的切割方法的应用，用于切割预灌封或卡式瓶。本发明能够提高切割质量。
The present invention belongs to the technical field of glass tube forming, and discloses a syringe forming machine, a cutting method for the syringe forming machine, and an application thereof. The cutting method for the syringe forming machine includes the following steps: inputting operating parameters into the forming machine controller; the large disk of part A of the forming machine rotates the glass tube to the laser cutting station of part A, and the laser cutting device circumferentially punches multiple through holes in the glass tube, forming cracks between the through holes; the large disk of part A of the forming machine rotates the glass tube to the heating station for heating; the large disk of part A of the forming machine rotates the heated glass tube to the cooling station, causing the glass tube to break at the laser cutting position; the syringe forming machine has a horizontal movement adjustment assembly installed at the bottom of the cutting head, and the mounting plate of the horizontal movement adjustment assembly is connected to the power output end of the vertical movement adjustment assembly. An application of the cutting method for a syringe forming machine is used for cutting prefilled or cartridge bottles. The present invention can improve cutting quality.
Description
Technical Field
The invention belongs to the technical field of glass tube forming, and particularly relates to a needle cylinder forming machine, a cutting method of the needle cylinder forming machine and application of the cutting method.
Background
The current needle cylinder forming machine consists of an A part and a B part which are assembled on a machine body, a revolution driving assembly and a rotation driving assembly which are correspondingly assembled on the lower part of the machine body and are used for controlling revolution and rotation of a chuck of the A part and the B part, and particularly, the A part comprises an A part chuck assembly assembled on the machine body, an A part heating assembly, a diameter-making pressure port assembly, a bottle body fixed length assembly and a bursting assembly which are correspondingly assembled on a controlled chuck body of the A part chuck assembly. The explosion assembly is positioned at the cutting station, and after the cutter is used for cutting and printing the autorotation glass tube, the glass tube can be broken and separated by heating and quenching.
In order to solve the problem that the scratch section of the traditional cutter on the glass tube is uneven, a mode of carrying out laser cutting on the glass tube by adopting a laser cutting device is disclosed in the prior art, the laser cutting device is equipment which is purchased independently, the cutting control on the glass tube is realized by independently setting parameters of a controller in the laser cutting device in the prior art, and the technical problem that how to apply the laser cutting device on a needle cylinder forming machine and coordinate and match the laser cutting process with the processing process of an A part of the forming machine is to be overcome.
Disclosure of Invention
In order to solve the defects in the prior art, the invention aims to provide a needle cylinder forming machine, a cutting method of the needle cylinder forming machine and application thereof, so as to achieve the purposes of ensuring the stable work of the forming machine and improving the product quality.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows, and the cutting method of the needle cylinder forming machine comprises the following steps:
s1, initial parameter setting
According to the specification of the glass tube to be cut, inputting working parameters into a forming machine controller;
s2, laser cutting of glass tube
The large disk at the A part of the forming machine rotates a glass tube to be processed to a laser cutting station at the A part, a forming machine controller outputs a signal to a laser cutter controller, and under the rotation of the glass tube, the laser cutter controller breaks through a plurality of through holes on the glass tube along the circumferential direction, and cracks are formed among the through holes;
S3, heating
The laser cutter controller sends a signal to the forming machine controller, the large plate at the A part of the forming machine rotates the glass tube to a heating station, and the laser cutting part is heated under the rotation of the glass tube;
S4, cooling
The large plate at the A part of the forming machine rotates the heated glass tube to a cooling station, and the laser cutting part is cooled under the rotation of the glass tube, so that the glass tube is broken at the laser cutting part.
As a limitation of the present invention, in step S1, according to the diameter and wall thickness of the glass tube to be cut, the following working parameters are input in the molding machine controller:
The direct-drive indexing residence time of the A part of the forming machine is 1-4 seconds, the rotation speed of the chuck of the A part of the forming machine is more than 5 revolutions/s, the laser pulse frequency is 40-60 kHz, the laser pulse output time is 100-300 ms, the distance between through holes is 3-6 mu m, and the diameter of the through holes is 2-5 mu m.
As a further limitation of the invention, when glass tubes with the diameter of 8.15mm and the wall thickness of 0.9mm are cut, the direct drive indexing residence time of the A part of the forming machine is 2.2 seconds, the rotation speed of the chuck of the A part of the forming machine is 5.8 revolutions/s, the laser pulse frequency is 50kHz, the laser pulse output time is 150ms, the distance between through holes is 3 mu m, and the diameter of the through holes is 3 mu m.
As a further limitation of the invention, when glass tubes with the diameter of 8.65mm and the wall thickness of 0.9mm are cut, the direct drive indexing residence time of the A part of the forming machine is 2.2 seconds, the rotation speed of the chuck of the A part of the forming machine is 5.8 revolutions/s, the laser pulse frequency is 50kHz, the laser pulse output time is 150ms, the distance between through holes is 3 mu m, and the diameter of the through holes is 3 mu m.
As a further limitation of the invention, when the pre-filled needle cylinder with the diameter of 10.85mm and the wall thickness of 1.1mm is cut, the direct drive indexing residence time of the A part of the forming machine is 2.2 seconds, the rotation speed of the chuck of the A part of the forming machine is 5.8 revolutions/s, the laser pulse frequency is 50kHz, the laser pulse output time is 180ms, the distance between through holes is 4 mu m, and the diameter of the through holes is 3 mu m.
As another limitation of the invention, when cutting a card bottle with the diameter of 10.85mm and the wall thickness of 1.1mm, the direct drive indexing residence time of the A part of the forming machine is 2.2 seconds, the rotation speed of the chuck of the A part of the forming machine is 5.8 revolutions/s, the laser pulse frequency is 50kHz, the laser pulse output time is 180ms, the distance between through holes is 4 mu m, and the diameter of the through holes is 3 mu m.
The invention also provides a needle cylinder forming machine for realizing the cutting method of the needle cylinder forming machine, which has the technical scheme that the needle cylinder forming machine comprises a forming machine body and a laser cutting device integrally assembled in a machine body cavity of the forming machine, wherein the laser cutting device comprises a laser cutter, a horizontal movement adjusting component and a vertical movement adjusting component, the laser cutter is controlled by a forming machine controller, the bottom of a cutting head of the laser cutter is provided with the horizontal movement adjusting component, a mounting plate at the bottom of the horizontal movement adjusting component is connected with a power output end of the vertical movement adjusting component, the vertical movement adjusting component is assembled above the machine frame, and the laser position emitted by the cutting head corresponds to the cutting position of a glass tube on a laser cutting station of the forming machine.
As a limitation of the present invention, the horizontal movement adjusting assembly is a rack and pinion, and the vertical movement adjusting assembly is a screw.
The cutting method of needle cylinder forming machine is used in cutting pre-filled or clamped bottle.
By adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects:
(1) The invention provides a needle cylinder forming machine with laser cutting and a laser cutting method, which not only can ensure the stable work of a forming machine, but also can obtain a glass tube with higher cutting precision and smoother cutting surface by coordinating and matching the laser cutting process with the processing process of the A part of the forming machine, thereby improving the qualification rate of products, improving the qualification rate from 83% to more than 97%, ensuring the roughness to be 3.55 mu m and the edge breakage to be less than or equal to 10 mu m, and improving the quality of the products.
(2) According to the specification of the glass tube to be cut, corresponding working parameters are input into the forming machine controller, so that on the premise of ensuring smooth operation of the processing procedure of the A part of the forming machine, a signal is sent to the laser cutter controller through the forming machine controller, revolution and rotation of the A part chuck are matched with the laser cutting procedure, a stable working state of a large disk of the A part of the forming machine is kept, and smooth operation of the laser cutting procedure can be ensured.
(3) According to the laser cutting device, the laser cutter is integrated in the cavity of the forming machine body, and the horizontal movement adjusting component and the vertical movement adjusting component can be used for adjusting the horizontal and vertical direction positions of the cutting head, so that the laser breakdown effect is ensured.
The invention is suitable for cutting pre-filled glass tubes or clip-on bottles.
Drawings
The invention will be described in more detail below with reference to the accompanying drawings and specific examples.
FIG. 1 shows the through holes and microcracks of example 1 of the present invention under a 500 Xelectron microscope;
FIG. 2 shows the fringing amount under a 200 Xelectron microscope according to example 1 of the present invention;
FIG. 3 is a schematic structural diagram of embodiment 8 of the present invention;
Fig. 4 is a schematic structural diagram of a horizontal movement adjusting assembly and a vertical movement adjusting assembly according to embodiment 8 of the present invention.
The device comprises a frame 1, a frame 2, a large disk of a forming machine A, a laser cutter 3, a cutting head 4, a horizontal movement adjusting assembly 5, a screw nut 6, a bracket 7, a bracket 8, a mounting plate 9, a protective cylinder 10, a reflector bracket 11, a round tube 12, a stand column 13, a gear 14, a rack 15 and a screw.
Detailed Description
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are presented for purposes of illustration and understanding only, and are not intended to limit the invention.
Example 1
The cutting method of the needle cylinder forming machine comprises the following steps:
s1, initial parameter setting
The cutting head is adjusted to the working position. According to the specification of the glass tube to be cut, the working parameters are input into a forming machine controller, specifically, according to the diameter and the wall thickness of the glass tube to be cut, the following working parameters are input into the forming machine controller:
the direct-drive indexing residence time of the A part of the forming machine is 1-4 seconds;
The self-rotation speed of the chuck at the A part of the forming machine is more than 5 revolutions/s;
the laser pulse frequency is 40-60 kHz;
The laser pulse output time is 100-300 ms;
the distance between the through holes is 3-6 mu m, and the requirements of the distance between the through holes, the outer circumference of the glass tube and the rotation speed of the A part chuck of the forming machine are satisfied;
the diameter of the through hole is 2-5 μm.
S2, laser cutting of glass tube
The large disk at the A part of the forming machine rotates the glass tube to be processed to the laser cutting station at the A part, and the forming machine controller outputs a 5V pulse signal to a PST interface of the laser cutter, or the forming machine controller is in communication connection with the laser cutter controller so as to control laser emission. The laser beam of picosecond (< 10 ps) of the laser cutter acts on the glass tube under the rotation of the glass tube, the focal depth is 3mm, the laser wavelength is 1064nm, a plurality of micron-sized through holes are formed in the glass tube in a penetrating way along the circumferential direction, the through holes are through holes, the distance is reserved between the through holes, cracks are formed between the through holes, and the formed cracks are micro-cracks of micron scale (< 10 mu m). As shown in FIG. 1, the penetration Kong Waijing (length indicated by straight line in the drawing) was 4.21 μm, and the straight line between the penetration holes was microcrack.
S3, heating
The laser cutter controller sends an operation completion signal to the forming machine controller, the large plate at the A part of the forming machine rotates the glass tube to a heating station, a flame spray gun sprays fire to heat a laser cutting part under the rotation of the glass tube, the heating temperature of the heating station is 800-1150 ℃, the heating time is 1-4 s, the stress change is caused in the glass, and conditions are created for the subsequent cold explosion separation process.
S4, cooling
The large plate at the A part of the forming machine rotates the heated glass tube to a cooling station, and under the autorotation of the glass tube, air cooling or water cooling is carried out on the laser cutting part, wherein the air cooling temperature is 0-45 ℃, and the water pressure is 3-4.5 MPa during water cooling, so that the glass tube is broken at the laser cutting part.
The application of the cutting method is used for cutting the pre-filled and sealed or clamped bottle. The obtained laser cut glass product edge breakage (the damage and defect of the edge of a workpiece in the laser cutting process) is less than or equal to 10 mu m, and the glass product edge breakage after laser cutting is 6.409 mu m under a 200-time electron microscope as shown in figure 2.
Examples 2 to 7
The steps of examples 2 to 7 are the same as those of example 1, except that initial parameters set in step S1 are different according to specifications of glass tube to be cut, as shown in table 1 below.
TABLE 1
The product yield of example 2 was 97.06% and the reject ratio was 2.94%.
The product yield of example 4 was 98.7% and the reject ratio was 1.3%.
Example 5 product yield was 97% and reject ratio was 3%.
Comparative example
The difference between the comparative example and the example 2 is that the rotation speed of the chuck at the A part of the forming machine and the distance between the through holes are set as shown in Table 1, and the comparison between the comparative example and the example 2 shows that when the distance between the through holes is too small, the density of the through holes is large, and after the through holes are formed by sintering, the through holes adhere to each other to form a line, so that serious edge breakage is caused, and the obtained product is a defective product.
Example 8
The present embodiment is a syringe molding machine for realizing the cutting method of the syringe molding machine of embodiments 1 to 7, which includes a molding machine body and a laser cutting device. The forming machine body comprises an A part and a B part which are assembled on the machine body, and a revolution driving assembly and a rotation driving assembly which are correspondingly assembled on the lower part of the machine body and used for controlling the revolution and rotation of the clamping heads of the A part and the B part. The laser cutting device comprises a laser cutter 3, a horizontal movement adjusting component and a vertical movement adjusting component which are integrally assembled in a cavity of the body of the forming machine.
The laser cutter 3 adopts an ultrafast laser glass cutter and is controlled by a forming machine controller. The structure of the laser cutter 3 comprises a laser generator, a reflector group, a cutting head 4 and the like which are positioned at the bottom end of the frame 1, and the rear end part of the cutting head 4 is connected with a reflector frame 10 through a telescopic protective cylinder 9. The cutting head 4 of the laser cutter 3 is a bessel cutting head. The bottom of the cutting head 4 of the laser cutter 3 is fixedly provided with a bracket 7, a horizontal movement adjusting component is arranged on the bracket 7, a vertical movement adjusting component is arranged on a mounting plate 8 at the bottom of the horizontal movement adjusting component of the laser cutter 3, and the laser position emitted by the cutting head 4 can be corresponding to the cutting position of a glass tube on a laser cutting station of a forming machine through the adjustment of the horizontal movement adjusting component and the vertical movement adjusting component to the position of the cutting head 4. Specific:
The horizontal movement adjusting component is arranged at the bottom of the cutting head 4, namely the power output end of the horizontal movement adjusting component is positioned at the bottom of the cutting head and used for adjusting the horizontal direction position of the cutting head 4. The horizontal movement adjusting component adopts a structure capable of realizing horizontal linear movement in the prior art, such as a screw rod screw nut, a linear motor, a linear cylinder and the like which are horizontally arranged. In this embodiment, the horizontal movement adjusting component is a rack 14 of a gear 13, the gear 13 is mounted on the bottom of the bracket 7 of the cutting head 4 through a bearing, the axis of the gear 13 is arranged along the vertical direction, the rack 14 extends along the horizontal direction, the gear 13 is meshed with the rack 14, and the rack 14 is fixedly mounted on the mounting plate 8. In this embodiment, a manual driving mode is adopted, and the gear 13 is meshed with the rack 14 by pushing the cutting head 4, so that the rotary motion is converted into horizontal linear motion. In order to ensure the linearity of the linear movement, a sliding rail can be arranged on the mounting plate 8, a sliding block is arranged on the sliding rail in a sliding manner, and the sliding block is fixedly arranged on the bracket 7. In order to lock the movement of the rack 14 of the pinion 13, a wedge may be placed on the rack 14.
A vertical movement adjusting component is fixedly arranged below the mounting plate 8 and is used for adjusting the vertical position of the cutting head 4. The vertical movement adjusting component adopts a structure capable of realizing vertical linear movement in the prior art, such as a vertical linear motor, a vertical linear cylinder and the like. In this embodiment, the vertical movement adjustment assembly is a lead screw nut. The top of lead screw 15 passes through the bearing and installs in the below of mounting panel 8, and female 6 of lead screw and lead screw 15 threaded connection, and female 6 of lead screw pass through cavity stand 12 to be fixed at frame 1 upper surface, and female 6 fixed connection of lead screw is at stand 12 upper surface promptly, and stand 12 bottom fixed connection is at frame 1 upper surface. The bottom end 15 of the screw rod penetrates into the upright post 12, and the bottom end of the screw rod 15 is at a certain distance from the upper surface of the frame 1. In this embodiment, a manual driving method is adopted, and the screw rod 15 is manually rotated to cause the screw rod nut 6 to relatively move on the screw rod 15, so that the rotational motion is converted into a horizontal linear motion. The mounting plate 8 is connected with the reflector frame 10, and in order to ensure the transmission of light, hollow holes are formed in the mounting plate 8, the screw rod 15, the screw nut 6 and the upright post 12 on the light channel corresponding to the reflector frame 10, so that the transmission of reflected light is facilitated. The mounting plate 8, the screw rod 15 and the screw nut 6 are positioned above the frame 1, correspond to holes for transmitting reflected light of the screw rod 15, are fixedly arranged below the frame 1, and transmit the reflected light to a reflector at the lower part through the circular tube 11. In order to ensure the straightness of vertical movement, in this embodiment, a rail slide block is fixedly connected to the side surface of the upright column, a guide rail extending downwards is fixedly mounted at the bottom end of the mounting plate 8, the rail slide block is slidably connected with the guide rail, and when the screw rod 15 rotates, the rail vertically slides along the guide rail.
Before the laser cutting process works, the position of the cutting head 4 is adjusted by using the embodiment so that the laser position emitted by the cutting head 4 corresponds to the cutting position of the glass tube on the laser cutting station of the forming machine. Firstly, the vertical direction position of the cutting head 4 is adjusted, the screw rod 15 is manually rotated to enable the screw rod 15 to vertically move relative to the screw rod nut 6, so that the mounting plate 8 and the cutting head 4 are driven to vertically move, then, the horizontal direction position of the cutting head 4 is adjusted, the cutting head 4 is horizontally pushed, and the gear 13 is horizontally moved along the rack 14, so that the bracket 7 and the cutting head 4 are driven to horizontally move. Finally, the position of the cutting head 4 is adjusted to a proper position.
It should be noted that the foregoing description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, but the present invention is described in detail with reference to the foregoing embodiment, and it will be apparent to those skilled in the art that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some of the technical features thereof. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202511316173.9A CN120817724A (en) | 2025-09-16 | 2025-09-16 | A needle cylinder forming machine, a cutting method for the needle cylinder forming machine and its application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202511316173.9A CN120817724A (en) | 2025-09-16 | 2025-09-16 | A needle cylinder forming machine, a cutting method for the needle cylinder forming machine and its application |
Publications (1)
| Publication Number | Publication Date |
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| CN120817724A true CN120817724A (en) | 2025-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202511316173.9A Pending CN120817724A (en) | 2025-09-16 | 2025-09-16 | A needle cylinder forming machine, a cutting method for the needle cylinder forming machine and its application |
Country Status (1)
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| CN (1) | CN120817724A (en) |
Citations (8)
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| US20120060558A1 (en) * | 2010-09-13 | 2012-03-15 | Georg Haselhorst | Process and apparatus for laser-supported glass forming |
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| KR20210151340A (en) * | 2020-06-05 | 2021-12-14 | (주)한빛레이저 | Glass tube cutting method and apparatus using gas torch and laser |
| CN116986805A (en) * | 2023-07-10 | 2023-11-03 | 宁波正力药品包装有限公司 | Cutting device of glass tube for prefilled syringe |
| CN117023967A (en) * | 2023-07-07 | 2023-11-10 | 宁波正力药品包装有限公司 | Cutting method of glass tube for prefilled syringe |
| WO2024158591A1 (en) * | 2023-01-26 | 2024-08-02 | Corning Incorporated | Methods and apparatus for making glass vials using lasers |
| CN118543982A (en) * | 2024-06-03 | 2024-08-27 | 华工科技产业股份有限公司 | A method, equipment and optical device for laser cutting cracks in glass |
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2025
- 2025-09-16 CN CN202511316173.9A patent/CN120817724A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120060558A1 (en) * | 2010-09-13 | 2012-03-15 | Georg Haselhorst | Process and apparatus for laser-supported glass forming |
| KR101704463B1 (en) * | 2016-06-10 | 2017-02-08 | 주식회사 에이코글로벌 | Apparatus for processing the cut surface of the cut glass tube |
| KR20210151340A (en) * | 2020-06-05 | 2021-12-14 | (주)한빛레이저 | Glass tube cutting method and apparatus using gas torch and laser |
| CN214721608U (en) * | 2021-03-04 | 2021-11-16 | 盐城明洋石英制品有限公司 | Laser cutting burns a mouthful integrative machine |
| WO2024158591A1 (en) * | 2023-01-26 | 2024-08-02 | Corning Incorporated | Methods and apparatus for making glass vials using lasers |
| CN117023967A (en) * | 2023-07-07 | 2023-11-10 | 宁波正力药品包装有限公司 | Cutting method of glass tube for prefilled syringe |
| CN116986805A (en) * | 2023-07-10 | 2023-11-03 | 宁波正力药品包装有限公司 | Cutting device of glass tube for prefilled syringe |
| CN118543982A (en) * | 2024-06-03 | 2024-08-27 | 华工科技产业股份有限公司 | A method, equipment and optical device for laser cutting cracks in glass |
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