CN117260552A - Method for nondestructive stripping of metal rubber composite part by adopting high-pressure jet process - Google Patents

Method for nondestructive stripping of metal rubber composite part by adopting high-pressure jet process Download PDF

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Publication number
CN117260552A
CN117260552A CN202311461433.2A CN202311461433A CN117260552A CN 117260552 A CN117260552 A CN 117260552A CN 202311461433 A CN202311461433 A CN 202311461433A CN 117260552 A CN117260552 A CN 117260552A
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CN
China
Prior art keywords
stripping
pressure jet
axis
cutter head
rubber composite
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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
Application number
CN202311461433.2A
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Chinese (zh)
Inventor
许小强
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Kaiwen Technology Shanghai Co ltd
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Kaiwen Technology Shanghai Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kaiwen Technology Shanghai Co ltd filed Critical Kaiwen Technology Shanghai Co ltd
Priority to CN202311461433.2A priority Critical patent/CN117260552A/en
Publication of CN117260552A publication Critical patent/CN117260552A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24CABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C1/00Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
    • B24C1/04Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for treating only selected parts of a surface, e.g. for carving stone or glass
    • B24C1/045Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for treating only selected parts of a surface, e.g. for carving stone or glass for cutting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24CABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C7/00Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts
    • B24C7/0007Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts the abrasive material being fed in a liquid carrier
    • B24C7/0015Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts the abrasive material being fed in a liquid carrier with control of feed parameters, e.g. feed rate of abrasive material or carrier
    • B24C7/0023Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts the abrasive material being fed in a liquid carrier with control of feed parameters, e.g. feed rate of abrasive material or carrier of feed pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24CABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C9/00Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

The invention discloses a method for carrying out nondestructive stripping on a metal rubber composite part by adopting a high-pressure jet process, which comprises the following steps: s1, preparing high-pressure jet equipment with a multi-shaft single-water column sand-adding cutting tool bit, an automatic sand supply system, a clamping tool mechanism capable of rotating and moving according to the shape requirement of a part and a programmable control system; s2, adopting the equipment to compile a corresponding program, selecting proper cutting parameters and paths to disassemble the sub-parts of the multi-layer metal rubber composite part, forming a single rubber-carrying metal sub-part, and avoiding metal materials on the path penetrated by the high-pressure jet so as not to damage the metal part; s3, preparing high-pressure jet equipment with multiple water columns, rotatable high-pressure jet stripping tool bits, rotatable clamping mechanisms with other motion path functions and a programmable control system; s4, stripping the shape of the sub-part by adopting the equipment in the step S3, clamping by adopting a clamping mechanism, and programming a corresponding program to perform high-pressure jet stripping.

Description

Method for nondestructive stripping of metal rubber composite part by adopting high-pressure jet process
Technical Field
The invention relates to the field of water knives, in particular to a method for nondestructive stripping of a metal rubber composite part by adopting a high-pressure jet process.
Background
The water jet cutting technology is used for the aviation military industry, is favored by cold cutting without changing the physical and chemical properties of materials, and is improved continuously, and the cutting speed and the cutting thickness of the water jet cutting technology are greatly improved by mixing abrasive materials such as garnet, carborundum and the like into high-pressure water.
At present, no report and research on the application of a water knife for nondestructive stripping of rubber metal parts are known worldwide, no case is known in practice, and the traditional method for stripping the metal rubber composite parts generally adopts the following steps:
(1) Dissolving the rubber layer metal bonding layer by a chemical reagent;
(2) Incinerating rubber to leave a metal piece;
(3) Heating to disable the adhesive of the metal rubber bonding layer, and then mechanically stripping;
(4) Rubber aging is firstly carried out by adopting an ozone technology, and then stripping and cleaning are further carried out;
the surface of the stripped metal part is required to be cleaned for the second time by utilizing processes such as laser, sand blasting and the like, so that a great amount of environmental pollution is avoided, and the cleaned metal part cannot be recycled due to deformation, loss and the like, so that an environment-friendly, efficient and lossless method is required to strip the metal rubber composite part.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a method for nondestructively stripping a metal rubber composite part by adopting a high-pressure jet process, so as to solve the problem that the traditional method for stripping the metal rubber composite part, such as incineration, heating, reagent dissolution and other chemical methods, can cause damage to the environment and the metal in the metal rubber composite part.
In order to solve the technical problems, the invention provides the following technical scheme: the method for carrying out nondestructive stripping on the metal rubber composite part by adopting a high-pressure jet process comprises the following steps of:
s1, preparing high-pressure jet equipment with a multi-shaft single-water column sand adding cutting tool bit, an automatic sand supply system, a clamping tool mechanism capable of rotating and moving according to the shape requirement of a part and a programmable control system, wherein the multi-shaft single-water column sand adding cutting tool bit is provided with five shafts;
s2, adopting the equipment to compile a corresponding program, selecting proper cutting parameters and paths to disassemble the sub-parts of the multi-layer metal rubber composite part, forming a single rubber-carrying metal sub-part, and avoiding metal materials on the path penetrated by the high-pressure jet so as not to damage the metal part;
s3, preparing high-pressure jet equipment with multiple water columns, rotatable high-pressure jet stripping tool bits, rotatable clamping mechanisms with other motion path functions and a programmable control system;
s4, stripping the shape of the sub-part according to the requirement by adopting the equipment in the step S3, clamping the part by adopting a clamping mechanism of the equipment, programming a corresponding program to perform high-pressure jet stripping, and setting and optimizing parameters such as a stripping tool bit, a tool bit and part motion path, a stripping speed, jet pressure and the like according to the stripping effect.
Preferably, the multi-axis five-axis water cutter head in the step S1 may include the following five axes:
a1, an X axis of transverse movement;
a2, a Y axis moving longitudinally;
a3, a Z axis of vertical movement;
a4, a C axis rotating around the Z axis;
a5, an A axis rotating at 45 degrees.
Preferably, the multi-axis cutter in the step S1 may further include a three-axis cutter, where the three-axis cutter is a cutter with five axes removed from A, C axes.
Preferably, the X axis of a1 can move left and right while a2, a3, a4 and a5 drive the water cutter head to move; the Y axis of the a2 can enable the a3, the a4 and the a5 to drive the water cutter head to move and move back and forth at the same time; the Z axis of the a3 can enable the a4 and the a5 to drive the water cutter head to move and move up and down at the same time.
Preferably, the C axis of a4 can rotate around the Z axis while a5 drives the water cutter head to move; the axis A of the a5 can enable the water cutter head in the initial state to rotate around the X axis after being inclined by 45 degrees.
Preferably, the rotatable and movable clamping fixture mechanism in the step S1 may include two pneumatic clamping jaws capable of moving relatively and reversely, and one or both ends of the metal rubber composite member may be clamped by one or both clamping jaws, and the clamping fixture mechanism may also be used for clamping other parts of the metal rubber composite member by other clamping fixture components fixed on the table top.
Preferably, the high-pressure jet device in the step S1 is further provided with a high-pressure generator for driving the water cutter head to cut and a sand supply system, the pressure of the water cutter head can be adjusted by the high-pressure generator, and fine sand can be added to the water cutter head by the sand supply system to increase cutting force.
Preferably, the jet medium of the water cutter head comprises: pure water, machining cooling liquid and oil.
Preferably, the programmable control system in step S1 may write a program or an instruction according to the method of any one of claims 1 to 8.
Preferably, the two high-pressure jet devices in the step S1 and the step S3 can be closed devices with protective covers, and the two devices can be integrated into a whole, the stripping cutter head in the step S3 can be 2-4 or more water columns, and the water columns can be inclined to discharge water at an angle
Compared with the prior art, the invention has the following beneficial effects: the stripping technology is pure mechanical physical stripping at normal temperature, and can adopt different cutting procedures according to different structures and shapes of the parts, the water flow pressure, the angle of the cutting and stripping tool bit, the surface distance between the cutting tool bit and the parts and the movement of the parts can be flexibly set according to the requirements, the parts can be fixed through a clamping mechanism and can perform linear and rotary movement, and the nondestructive stripping requirement is met; the metal piece obtained by the nondestructive stripping method can meet the nondestructive requirement, the rubber obtained by stripping is mechanically partitioned without any chemical reaction, the original characteristics of the rubber can be maintained, and the stripping recovery is environment-friendly, efficient and economical.
Drawings
FIG. 1 is a schematic diagram of the steps of the present invention;
FIG. 2 is a schematic view of a five-axis tool tip according to the present invention;
FIG. 3 is a triaxial bit axial schematic view of the multi-axial bit of the present invention;
FIG. 4 is a graph showing the stripping effect of the present invention;
Detailed Description
In order to more clearly illustrate the general inventive concept, a detailed description is given below by way of example with reference to the accompanying drawings.
In the description of the present invention, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, the description with reference to the terms "one aspect," "some aspects," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the present invention. In this specification, the schematic representations of the above terms are not necessarily for the same scheme or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.
Examples:
as shown in fig. 1 to 4, the present invention provides a method for non-destructive stripping of a metal rubber composite by using a high-pressure jet process, which is characterized in that: the method comprises the following steps:
s1, preparing high-pressure jet equipment with a multi-shaft single-water column sand adding cutting tool bit, an automatic sand supply system, a clamping tool mechanism capable of rotating and moving according to the shape requirement of a part and a programmable control system, wherein the multi-shaft single-water column sand adding cutting tool bit is provided with five shafts;
s2, adopting the equipment to compile a corresponding program, selecting proper cutting parameters and paths to disassemble the sub-parts of the multi-layer metal rubber composite part, forming a single rubber-carrying metal sub-part, and avoiding metal materials on the path penetrated by the high-pressure jet so as not to damage the metal part;
s3, preparing high-pressure jet equipment with multiple water columns, rotatable high-pressure jet stripping tool bits, rotatable clamping mechanisms with other motion path functions and a programmable control system;
s4, stripping the shape of the sub-part according to the requirement by adopting the equipment in the step S3, clamping the part by adopting a clamping mechanism of the equipment, programming a corresponding program to perform high-pressure jet stripping, and setting and optimizing parameters such as a stripping tool bit, a tool bit and part motion path, a stripping speed, jet pressure and the like according to the stripping effect;
during processing, the metal rubber composite part is clamped through the clamping mechanism, the clamping position is prevented from being clamped to rubber as much as possible, the surface of a workpiece is cut in a multi-mode through the five-axis linkage water tool bit and the rotatable displacement clamping tool mechanism after the clamping is finished, the water flow pressure is set through the programmable control system, the sand supply system is controlled through the programmable control system, sand is added to high-pressure water flow, and the cutting force is improved; after cutting, the metal and the rubber are stripped and disassembled by a stripping cutter head, and the specific effect is shown in fig. 4, wherein the left side is before stripping, and the right side is after stripping;
specific cutting instructions can be referred to in the following processes:
a1, the water cutter head is static above the metal rubber composite part, and the clamping mechanism drives the metal rubber composite part to rotate while moving, so that spiral cutting can be performed on rubber;
a2, driving the water cutter head to move upwards on the metal rubber composite part through the X axis, and driving the metal rubber composite part to rotate in situ by the clamping mechanism, so that spiral cutting can be performed on rubber;
a3, driving the horizontal cutter head to be parallel through the X axis, the Y axis, the Z axis, the C axis and the A axis and facing the side surface of the metal rubber composite part, and driving the metal rubber composite part to rotate and displace by the clamping mechanism, so that the rubber can be cut into a plurality of strip-shaped stripping metal surfaces.
In this embodiment, specifically, the five-axis water cutter head in the step S1 includes the following five axes:
a1, an X axis of transverse movement;
a2, a Y axis moving longitudinally;
a3, a Z axis of vertical movement;
a4, a C axis rotating around the Z axis;
a5, an A axis rotating at 45 degrees.
In this embodiment, specifically, the multi-axis cutter in the step S1 may further include a three-axis cutter, where the three-axis cutter is a cutter with five axes of cutters removed from A, C axes.
In this embodiment, specifically, the X axis of a1 may move left and right while a2, a3, a4, and a5 drive the water cutter head to move; the Y axis of the a2 can enable the a3, the a4 and the a5 to drive the water cutter head to move and move back and forth at the same time; the Z axis of the a3 can enable the a4 and the a5 to drive the water cutter head to move and move up and down at the same time.
In this embodiment, specifically, the C axis of a4 may rotate around the Z axis while a5 drives the water cutter head to move; the axis A of the a5 can enable the water cutter head in the initial state to rotate around the X axis after being inclined by 45 degrees.
In this embodiment, specifically, the rotatable and movable clamping fixture in the step S1 may include two pneumatic clamping jaws capable of moving relatively and reversely, and one or both ends of the metal rubber composite member are clamped by one or both clamping jaws, and simultaneously perform linear movement and rotation, and other parts of the metal rubber composite member may also be clamped by other clamping fixture components fixed on the table top.
In this embodiment, specifically, the high-pressure jet device in step S1 is further provided with a high-pressure generator for driving the water cutter head to cut and a sand supply system, where the high-pressure generator can adjust the pressure of the water cutter head, and the sand supply system can add fine sand to the water cutter head to increase the cutting force.
In this embodiment, specifically, the jet medium of the water jet head may include: pure water, machining cooling liquid and oil.
In this embodiment, specifically, the programmable control system in step S1 may write a program and instructions according to the method of any one of claims 1 to 8.
In this embodiment, specifically, the two high-pressure jet devices in the step S1 and the step S3 may be closed devices with a protective cover, and the two devices may be integrated into a whole, the stripping tool bit in the step S3 may be 2-4 or more water columns, and the water columns may be inclined to form water;
the rotatable stripping cutter head in the step S3 can be realized by additionally arranging driving mechanisms, driven pulleys, belts and the like outside, and can also be realized by additionally arranging motor driving inside the stripping cutter head, and the two driving structures and modes can be selected according to practical situations.
Working principle: during processing, a metal rubber composite part is clamped through a clamping tool mechanism, the clamping of the metal rubber composite part to rubber is avoided as much as possible, a workpiece is cut and disassembled in multiple modes through a five-axis water cutter head and a clamping mechanism capable of rotating and displacing after the clamping is finished, the workpiece is disassembled into a single metal sub-part with rubber, the rubber of the sub-part is stripped through a stripping cutter head, the water flow pressure is set through a programmable control system, a sand supply system is controlled through the programmable control system, sand is added to high-pressure water flow, and the cutting force is improved;
specific cutting instructions can be referred to in the following processes:
a1, the water cutter head is static above the metal rubber composite part, and the clamping mechanism drives the metal rubber composite part to rotate while moving, so that spiral cutting can be performed on rubber;
a2, driving the water cutter head to move upwards on the metal rubber composite part through the X axis, and driving the metal rubber composite part to rotate in situ by the clamping mechanism, so that spiral cutting can be performed on rubber;
a3, driving the horizontal cutter head to be parallel through the X axis, the Y axis, the Z axis, the C axis and the A axis and facing the side surface of the metal rubber composite part, and driving the metal rubber composite part to rotate and displace by the clamping mechanism, so that the rubber can be cut into a plurality of strip-shaped stripping metal surfaces.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The method for carrying out nondestructive stripping on the metal rubber composite part by adopting a high-pressure jet process is characterized by comprising the following steps of: the method comprises the following steps:
s1, preparing high-pressure jet equipment with a multi-shaft single-water column sand adding cutting tool bit, an automatic sand supply system, a clamping tool mechanism capable of rotating and moving according to the shape requirement of a part and a programmable control system, wherein the multi-shaft single-water column sand adding cutting tool bit is provided with five shafts;
s2, adopting the equipment to compile a corresponding program, selecting proper cutting parameters and paths to disassemble the sub-parts of the multi-layer metal rubber composite part, forming a single rubber-carrying metal sub-part, and avoiding metal materials on the path penetrated by the high-pressure jet so as not to damage the metal part;
s3, preparing high-pressure jet equipment with multiple water columns, rotatable high-pressure jet stripping tool bits, rotatable clamping mechanisms with other motion path functions and a programmable control system;
s4, stripping the shape of the sub-part according to the requirement by adopting the equipment in the step S3, clamping the part by adopting a clamping mechanism of the equipment, programming a corresponding program to perform high-pressure jet stripping, and setting and optimizing parameters such as a stripping tool bit, a tool bit and part motion path, a stripping speed, jet pressure and the like according to the stripping effect.
2. The method for nondestructive stripping of metal rubber composite parts by high pressure jet process according to claim 1, wherein the method comprises the following steps: the multi-axis water cutter head in the step S1 can comprise the following five axes:
a1, an X axis of transverse movement;
a2, a Y axis moving longitudinally;
a3, a Z axis of vertical movement;
a4, a C axis rotating around the Z axis;
a5, an A axis rotating at 45 degrees.
3. The method for nondestructive stripping of metal rubber composite parts by high pressure jet process according to claim 2, wherein: the multi-axis cutter head in the step S1 may further include a three-axis cutter head, where the three-axis cutter head is a cutter head with five axes removed from A, C axes.
4. A method for non-destructive stripping of metal-rubber composites using high pressure jet process according to claim 3, characterized in that: the X axis of the a1 can enable the a2, the a3, the a4 and the a5 to drive the water cutter head to move and move left and right at the same time; the Y axis of the a2 can enable the a3, the a4 and the a5 to drive the water cutter head to move and move back and forth at the same time; the Z axis of the a3 can enable the a4 and the a5 to drive the water cutter head to move and move up and down at the same time.
5. The method for nondestructive stripping of metal rubber composite parts by high pressure jet process according to claim 4, wherein: the C axis of the a4 can enable the a5 to drive the water cutter head to move and rotate around the Z axis; the axis A of the a5 can enable the water cutter head in the initial state to rotate around the X axis after being inclined by 45 degrees.
6. The method for nondestructive stripping of metal rubber composite parts by high pressure jet process according to claim 5, wherein: the rotatable and movable clamping tool mechanism in the step S1 can comprise two opposite and opposite movable pneumatic clamping jaws, one or two clamping jaws can clamp one end or two ends of the metal rubber composite part and simultaneously perform linear movement and rotation, and other parts of the metal rubber composite part can be clamped through other clamping tool parts fixed on the table top.
7. The method for nondestructive stripping of metal rubber composite parts by high pressure jet process according to claim 6, wherein: the high-pressure jet equipment in the step S1 is further provided with a high-pressure generator for driving the water cutter head to cut and a sand supply system, the pressure of the water cutter head can be adjusted by the high-pressure generator, and fine sand can be added to the water cutter head by the sand supply system to increase cutting force.
8. The method for nondestructive stripping of metal rubber composite parts by high pressure jet process according to claim 7, wherein: the jet medium of the water cutter head can comprise: pure water, machining cooling liquid and oil.
9. The method for nondestructive stripping of metal rubber composite parts by high pressure jet process according to claim 8, wherein: the programmable control system in the step S1 may write a program or an instruction according to the method of any one of claims 1 to 8.
10. The method for nondestructive stripping of metal rubber composite parts by high pressure jet process according to claim 1, wherein the method comprises the following steps: the two high-pressure jet devices in the step S1 and the step S3 can be closed devices with protective covers, the two devices can be integrated into a whole, the stripping tool bit in the step S3 can be 2-4 or more water outlet columns, and the water columns can be inclined for water outlet.
CN202311461433.2A 2023-11-06 2023-11-06 Method for nondestructive stripping of metal rubber composite part by adopting high-pressure jet process Pending CN117260552A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311461433.2A CN117260552A (en) 2023-11-06 2023-11-06 Method for nondestructive stripping of metal rubber composite part by adopting high-pressure jet process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311461433.2A CN117260552A (en) 2023-11-06 2023-11-06 Method for nondestructive stripping of metal rubber composite part by adopting high-pressure jet process

Publications (1)

Publication Number Publication Date
CN117260552A true CN117260552A (en) 2023-12-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311461433.2A Pending CN117260552A (en) 2023-11-06 2023-11-06 Method for nondestructive stripping of metal rubber composite part by adopting high-pressure jet process

Country Status (1)

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CN (1) CN117260552A (en)

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