CN114110282A - Anti-bending energy net set and processing technology thereof - Google Patents
Anti-bending energy net set and processing technology thereof Download PDFInfo
- Publication number
- CN114110282A CN114110282A CN202111402261.2A CN202111402261A CN114110282A CN 114110282 A CN114110282 A CN 114110282A CN 202111402261 A CN202111402261 A CN 202111402261A CN 114110282 A CN114110282 A CN 114110282A
- Authority
- CN
- China
- Prior art keywords
- hose
- main pipe
- punching
- processing technology
- bending
- 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
- 238000012545 processing Methods 0.000 title claims abstract description 21
- 238000005452 bending Methods 0.000 title claims abstract description 17
- 238000005516 engineering process Methods 0.000 title claims abstract description 17
- 238000004080 punching Methods 0.000 claims abstract description 25
- 230000035939 shock Effects 0.000 claims abstract description 17
- 230000001681 protective effect Effects 0.000 claims abstract description 15
- 238000012360 testing method Methods 0.000 claims abstract description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052802 copper Inorganic materials 0.000 claims abstract description 8
- 239000010949 copper Substances 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000011010 flushing procedure Methods 0.000 claims abstract description 4
- 238000005242 forging Methods 0.000 claims abstract description 4
- 239000010687 lubricating oil Substances 0.000 claims abstract description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 4
- 238000002360 preparation method Methods 0.000 claims abstract description 4
- 238000003466 welding Methods 0.000 claims description 19
- 239000002184 metal Substances 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000002372 labelling Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 abstract description 7
- 238000003756 stirring Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 239000004609 Impact Modifier Substances 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 239000002216 antistatic agent Substances 0.000 description 2
- 238000004372 laser cladding Methods 0.000 description 2
- 239000004611 light stabiliser Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000004595 color masterbatch Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L41/00—Branching pipes; Joining pipes to walls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/08—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe
- F16L41/082—Non-disconnectible joints, e.g. soldered, adhesive or caulked joints
- F16L41/084—Soldered joints
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
- F16L57/02—Protection of pipes or objects of similar shape against external or internal damage or wear against cracking or buckling
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses an anti-bending energy net group and a processing technology thereof, the anti-bending energy net group comprises a hose, a main pipe is welded and fixed at the end of the hose, a shock absorption protective tool is fixedly installed at the joint of the hose and the main pipe, a flexible spring is arranged inside the shock absorption protective tool, the blanking is carried out in the first step, firstly, lubricating oil is injected into a red copper blank, the wall of the red copper blank is reduced to the size through a fine forging die and a coil drawing machine for multiple times, then, nitrogen is adopted to pressurize and immerse the hose in water, whether the hose leaks air is detected, then, a flow test device is used for testing, numerical values are recorded, then, clean water is used for flushing, the hose is cooled to the room temperature, the preparation before blanking is completed, then, the blanking is carried out, the second step of punching is carried out, specifically, the prepared main pipe is firstly placed on a clamping device for fixing, a punching device is started, the front side of a section to be punched of the main pipe is placed into a punching device for punching, the invention has the characteristic of bending resistance.
Description
Technical Field
The invention relates to the technical field of pipeline processing, in particular to an anti-bending energy network set and a processing technology thereof.
Background
The hose is the pipe that uses in the energy net group, and the application is very extensive, and when the energy net group was laid in the use, the easy appearance of buckling, therefore, it is necessary to design a strong and anti-buckling energy net group and processing technology of buckling.
Disclosure of Invention
The invention aims to provide an anti-bending energy network set and a processing technology thereof, so as to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides an energy net group and processing technology of anti buckling, includes the hose, the end welded fastening of hose has the main pipe, the junction fixed mounting of hose and main pipe has the shock attenuation protective equipment, the inside of shock attenuation protective equipment is provided with the flexospring.
According to the technical scheme, the method mainly comprises the following processing steps:
the method comprises the following steps: blanking;
step two: punching;
step three: is fixed on a welding machine clamp;
step four: welding;
step five: inspecting the appearance of the grid;
step six: the grid presses the card strip and pastes the specification label.
According to the technical scheme, in the first blanking step, firstly, lubricating oil is injected into a red copper blank, the red copper blank is subjected to wall reduction for multiple times through a fine forging die and a disc drawing machine to reach the size, then nitrogen is adopted to pressurize and immerse the hose in water, whether the hose leaks air or not is detected, then a flow testing device is used for testing, numerical values are recorded, then clear water is used for flushing, the hose is cooled to the room temperature, preparation before blanking is completed, and then blanking is performed.
According to the technical scheme, the second step of punching specifically comprises the steps of firstly placing the prepared main pipe on the clamping device for fixing, starting the punching device, placing the main pipe to be punched into the punching device for punching, moving the main pipe to be punched forwards at a constant speed by using the moving device, placing the next section to be punched into the front punching device for punching, and repeating the steps until the whole main pipe is punched.
According to the technical scheme, the third step is fixed on the clamp of the welding machine, specifically, the clamp is manually opened, the needed hose is firstly straightened, then the hose is uniformly laid to the inner side of the clamp, after the laying is finished, the clamp is clamped, the screw thread nail above the clamp is manually screwed, and through the steps, the hose is fixedly clamped, and the hose and the dry pipe are convenient to weld.
According to the technical scheme, the welding of the fourth step is specifically, after the hose is fixed, the end of the hose set is in contact with the metal strip, the power supply end is turned on at the moment, the metal strip is powered on to generate heat, the end of the energy net set is melted at high temperature, after the temperature of the metal strip rises to a certain degree, the high-temperature welding device moves upwards at the moment, the alignment heating is stopped, the hose set is moved towards the right side and is melted and adhered with the hole of the main pipe at the other end, and through the steps, the welding is completed, and the energy net set is formed.
According to the technical scheme, the appearance of the grid is inspected in the fifth step, specifically, fluid test is carried out in the energy grid set, the tightness of the energy grid set is detected through the fluid passing through the energy grid set, and whether the appearance is qualified is detected.
According to the technical scheme, the six grids are pressed to stick the specification labels, specifically, the grid group is laid flat and placed, the clamp at the end of the hose 1 is detached, and the labeling machine is started to label the grid group.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, the hose is arranged, the end head of the hose is fixedly welded with the main pipe, the shock absorption protective tool is fixedly arranged at the joint of the hose and the main pipe, the flexible spring is arranged in the shock absorption protective tool, and when the hose shakes, the flexible spring in the shock absorption protective tool at the end head contracts to absorb shock, so that the hose and the main pipe are prevented from being bent.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
in the figure: 1. a hose; 2. a main pipe; 3. shock attenuation protective equipment.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: an anti-bending energy net group and a processing technology thereof comprise a hose 1, wherein a main pipe 2 is fixedly welded at the end of the hose 1, a shock absorption protective tool 3 is fixedly installed at the joint of the hose 1 and the main pipe 2, and a flexible spring is arranged inside the shock absorption protective tool 3;
the method mainly comprises the following processing steps:
the method comprises the following steps: blanking;
step two: punching;
step three: is fixed on a welding machine clamp;
step four: welding;
step five: inspecting the appearance of the grid;
step six: the grid presses the card strip and sticks to the specification label;
step one, blanking, specifically, firstly, injecting lubricating oil into a red copper blank, reducing the wall of the red copper blank to the size through a fine forging die and a disc drawing machine for multiple times, pressurizing and immersing the hose 1 in water by adopting nitrogen, detecting whether the hose 1 leaks air, then testing by using flow testing equipment, recording numerical values, flushing by using clear water, cooling the hose 1 to room temperature, completing preparation before blanking, and then blanking;
step two, punching, specifically, placing the prepared main pipe 3 on a clamping device for fixing, starting the punching device, placing the front surface of a section to be punched of the main pipe 3 into the punching device for punching, moving the main pipe 3 with a punched hole forward at a constant speed by using a moving device, simultaneously placing the next section to be punched into the front surface punching device for punching, and repeating the steps until the whole main pipe 3 is punched;
step three, fixing the hose 1 to a clamp of a welding machine, specifically, manually opening the clamp, straightening the required hose 1, uniformly paving the hose to the inner side of the clamp, clamping the clamp after paving, manually screwing a screw thread above the clamp, and thus, completing the fixed clamping of the hose 1 and facilitating the welding of the hose 1 and a main pipe 3;
welding, specifically, after the hose 1 is fixed, the end of the hose set contacts the metal strip, the power supply end is turned on at the moment, the metal strip is electrified to generate heat, the end of the energy network set is melted at high temperature, when the temperature of the metal strip rises to a certain degree, the high-temperature welding device moves upwards, alignment heating is stopped, the hose set moves towards the right side and is melted and adhered with the hole of the main pipe 3 at the other end, and through the steps, welding is completed, and the energy network set is formed;
step five, grid appearance inspection, specifically, fluid testing is carried out in the energy grid set, the tightness of the energy grid set is detected through the fluid passing through the energy grid set, and whether the appearance is qualified is detected;
and step six, pressing the clamping strips to stick specification labels, specifically, paving and placing the grid group, disassembling the clamp at the end of the hose 1, and starting the labeling machine to label the hose.
The specific embodiment is as follows:
a pipe forming step:
drying TPE at 180-200 ℃ for 1-2 hours, adding an antioxidant, stirring for 1-1.5 hours, adding a plasticizer, stirring for 30-40 minutes, adding a color master batch, continuously stirring for 1 hour, and standing;
mixing for 30 minutes, adding the hard additive, adding the auxiliary agent, and stirring to form a mixed raw material;
setting the length of the inner diameter and the outer diameter of the hose to be processed, and adjusting the size of the mold according to the size of the hose and the thickness of the wall of the hose;
carrying out laser cladding treatment on the surface of a mold to improve the strength of the mold during processing, adding the mixture obtained in the first step into the mold, and melting at a high temperature of 220-240 ℃;
setting the temperature of the middle section of the die to 240-250 ℃, reducing the temperature of a machine head of an injection molding machine during extrusion, setting the temperature of the machine head to 70-80 ℃, and cooling and forming;
shaping the formed hose, stirring and mixing the antistatic agent, the impact modifier, the ultraviolet absorbent and the light stabilizer, and cladding the antistatic agent, the impact modifier, the ultraviolet absorbent and the light stabilizer on the surface of the formed hose at the bent part of the formed elastic tube in a laser cladding mode;
through the steps, the quality of the hose body is improved, and bending resistance is effectively achieved.
Including hose 1, hose 1's end welded fastening has main pipe 2, and hose 1 and main pipe 2's junction fixed mounting has shock attenuation protective equipment 3, and the inside of shock attenuation protective equipment 3 is provided with the flexospring, and when hose 1 was taking place to shake, the inside flexospring of shock attenuation protective equipment of end this moment contracted, carries out the shock attenuation to it, prevents that hose 1 and main pipe 2 from appearing buckling.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides an anti energy net group of buckling and processing technology thereof, includes hose (1), its characterized in that: the end welded fastening of hose (1) has main pipe (2), the junction fixed mounting of hose (1) and main pipe (2) has shock attenuation protective equipment (3), the inside of shock attenuation protective equipment (3) is provided with the flexible spring.
2. The bending-resistant energy grid set and the processing technology thereof according to claim 1 are characterized by mainly comprising the following processing steps:
the method comprises the following steps: blanking;
step two: punching;
step three: is fixed on a welding machine clamp;
step four: welding;
step five: inspecting the appearance of the grid;
step six: the grid presses the card strip and pastes the specification label.
3. The bending-resistant energy grid assembly and the processing technology thereof according to claim 2 are characterized in that: and step one, specifically, firstly, injecting lubricating oil into the red copper blank, reducing the wall of the red copper blank to the size through a fine forging die and a disc drawing machine for multiple times, pressurizing and immersing the hose 1 in water by adopting nitrogen, detecting whether the hose 1 leaks air, then testing by using flow testing equipment, recording numerical values, flushing by using clear water, cooling the hose 1 to room temperature, completing preparation before blanking, and then blanking.
4. The bending-resistant energy grid set and the processing technology thereof according to claim 3 are characterized in that: and step two, punching, specifically, placing the prepared main pipe 3 on a clamping device firstly for fixing, starting the punching device, placing the front surface of the section to be punched of the main pipe 3 into the punching device for punching, moving the main pipe 3 with a punched hole forwards at a constant speed by using a moving device, placing the next section to be punched into the front surface punching device for punching, and repeating the steps until the whole main pipe 3 is punched.
5. The bending-resistant energy grid assembly and the processing technology thereof according to claim 4 are characterized in that: step three is fixed in the welding machine anchor clamps, and is concrete, opens anchor clamps manually, and then carries out the thread with required hose 1 earlier straight, and even laying is to the inboard of anchor clamps again, lays the back, presss from both sides tightly anchor clamps, screws up the screw thread nail of anchor clamps top manually, through the aforesaid step to accomplish the fixed clamp of hose 1, be convenient for hose 1 and main pipe 3 weld.
6. The bending-resistant energy grid set and the processing technology thereof according to claim 5 are characterized in that: and step four, welding, specifically, after the hose 1 is fixed, the end of the hose set contacts the metal strip, the power supply end is turned on at the moment, the metal strip is electrified to generate heat, the end of the energy network set is melted at high temperature, after the temperature of the metal strip is raised to a certain degree, the high-temperature welding device moves upwards, alignment heating is stopped, the hose set moves towards the right side and is melted and adhered with the hole of the main pipe 3 at the other end, and through the steps, welding is completed, and the energy network set is formed.
7. The bending-resistant energy grid assembly and the processing technology thereof according to claim 6, wherein the bending-resistant energy grid assembly comprises: and fifthly, inspecting the appearance of the grid, specifically, testing fluid in the energy grid set, detecting the tightness of the energy grid set through the fluid passing through the energy grid set, and detecting whether the appearance is qualified.
8. The bending-resistant energy grid assembly and the processing technology thereof according to claim 7 are characterized in that: and step six, pressing the clamping strips by the grids to stick specification labels, specifically, paving and placing the grid groups, disassembling the clamp at the end of the hose 1, and starting the labeling machine to label the hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111402261.2A CN114110282A (en) | 2021-11-24 | 2021-11-24 | Anti-bending energy net set and processing technology thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111402261.2A CN114110282A (en) | 2021-11-24 | 2021-11-24 | Anti-bending energy net set and processing technology thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114110282A true CN114110282A (en) | 2022-03-01 |
Family
ID=80371753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111402261.2A Pending CN114110282A (en) | 2021-11-24 | 2021-11-24 | Anti-bending energy net set and processing technology thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114110282A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007078323A (en) * | 2005-09-16 | 2007-03-29 | Totaku Industries Inc | Duct hose |
| CN104864207A (en) * | 2014-02-20 | 2015-08-26 | F·波尔希名誉工学博士公司 | Connection method for a braided hose |
| CN108162050A (en) * | 2017-12-28 | 2018-06-15 | 史倩萌 | A kind of hose beats the drilling method of single row of holes |
| CN109092920A (en) * | 2018-08-09 | 2018-12-28 | 苏州菲利达铜业有限公司 | A kind of process for processing capillary |
| CN111022780A (en) * | 2019-12-31 | 2020-04-17 | 广东省第一建筑工程有限公司 | Construction method of thermal water supply system of PPR polyurethane foaming heat-preservation pipe |
| CN111941790A (en) * | 2020-07-14 | 2020-11-17 | 南通景康橡塑有限公司 | Processing technology of weather-resistant tensile elastic tube |
| CN212251392U (en) * | 2020-06-11 | 2020-12-29 | 东营辉耀石油设备有限公司 | Reinforcement shell for installing petroleum drill valve body |
-
2021
- 2021-11-24 CN CN202111402261.2A patent/CN114110282A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007078323A (en) * | 2005-09-16 | 2007-03-29 | Totaku Industries Inc | Duct hose |
| CN104864207A (en) * | 2014-02-20 | 2015-08-26 | F·波尔希名誉工学博士公司 | Connection method for a braided hose |
| CN108162050A (en) * | 2017-12-28 | 2018-06-15 | 史倩萌 | A kind of hose beats the drilling method of single row of holes |
| CN109092920A (en) * | 2018-08-09 | 2018-12-28 | 苏州菲利达铜业有限公司 | A kind of process for processing capillary |
| CN111022780A (en) * | 2019-12-31 | 2020-04-17 | 广东省第一建筑工程有限公司 | Construction method of thermal water supply system of PPR polyurethane foaming heat-preservation pipe |
| CN212251392U (en) * | 2020-06-11 | 2020-12-29 | 东营辉耀石油设备有限公司 | Reinforcement shell for installing petroleum drill valve body |
| CN111941790A (en) * | 2020-07-14 | 2020-11-17 | 南通景康橡塑有限公司 | Processing technology of weather-resistant tensile elastic tube |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114110282A (en) | Anti-bending energy net set and processing technology thereof | |
| DE59105439D1 (en) | Method of manufacturing an optical coupler for polymer optical fibers. | |
| CN102091730B (en) | Bending method used in fabrication of metal elbow pipe | |
| CN208543081U (en) | A kind of automatic rotary laser welding mechanism of rotating disc type | |
| CN210722580U (en) | Novel cable insulating layer patching machine | |
| CN110091517A (en) | A kind of fusion of Body case of cleaner, cooling integrated hot-riveting mobile device and its application method | |
| CN208961197U (en) | Prevent the welder of steam head plate welding deformation | |
| CN212237950U (en) | Heating equipment in iron core mould | |
| CN208147259U (en) | A kind of hardware face-piece side bit copper foil device | |
| DE19858474B4 (en) | Method for producing end faces on optical waveguides made of plastic optical fibers (POF) and apparatus for carrying out the method | |
| CN216349907U (en) | Demoulding performance testing device | |
| CN103158255A (en) | Assembly method and assembly equipment for plastic part and metal part | |
| CN219187552U (en) | Spreading device of spreading machine | |
| CN221313103U (en) | Clamping jig | |
| CN215448439U (en) | Steering wheel heating performance and endurance test equipment | |
| DE4025840C3 (en) | Process for the production of pipeline connections from polyolefin | |
| CN210305154U (en) | Aluminum strip bending device | |
| CN220854590U (en) | Interface strength detection mechanism for metal plastic composite pipe | |
| CN111660553B (en) | High-efficient pyrocondensation processing equipment | |
| CN209534144U (en) | A kind of flanging machine for plastic tube | |
| DE69929062D1 (en) | SEAL FOR HEAT EXCHANGERS AND METHOD AND DEVICE FOR THE PRODUCTION THEREOF | |
| CN212111081U (en) | A testing arrangement for flexible glue adhesive drawing force | |
| CN219484111U (en) | Automatic device for bonding wax tree groups | |
| CN219523075U (en) | Nose bridge strip welding device | |
| CN211162770U (en) | Angle and depth press-in jig for accurately controlling press-in of connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220301 |