CN115561569A - On-line detection equipment - Google Patents

On-line detection equipment Download PDF

Info

Publication number
CN115561569A
CN115561569A CN202211174287.0A CN202211174287A CN115561569A CN 115561569 A CN115561569 A CN 115561569A CN 202211174287 A CN202211174287 A CN 202211174287A CN 115561569 A CN115561569 A CN 115561569A
Authority
CN
China
Prior art keywords
assembly
detection
fine setting
plate
piece
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
Application number
CN202211174287.0A
Other languages
Chinese (zh)
Inventor
魏余红
黄燕荣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Kezhuo Robot Co ltd
Original Assignee
Dongguan Kezhuo Robot 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 Dongguan Kezhuo Robot Co ltd filed Critical Dongguan Kezhuo Robot Co ltd
Priority to CN202211174287.0A priority Critical patent/CN115561569A/en
Publication of CN115561569A publication Critical patent/CN115561569A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/01Subjecting similar articles in turn to test, e.g. "go/no-go" tests in mass production; Testing objects at points as they pass through a testing station
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02General constructional details
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02General constructional details
    • G01R1/04Housings; Supporting members; Arrangements of terminals
    • G01R1/0408Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automatic Assembly (AREA)

Abstract

The invention relates to the technical field of electronic product detection equipment, in particular to online detection equipment; the detection assembly comprises a mounting plate, a lifting assembly, a rotating plate, a first directional correction assembly, a second directional correction assembly and a detection part, wherein the mounting plate is arranged on the box body, the lifting assembly is arranged on the mounting plate and drives the rotating plate to lift, the rotating plate is rotatably connected to an output part of the lifting assembly, the first directional correction assembly is connected to the rotating plate in a sliding mode, the second directional correction assembly is connected to the first directional correction assembly in a sliding mode, the correction direction of the first directional correction assembly and the correction direction of the second directional correction assembly are arranged in an intersecting mode, and the detection part is fixedly arranged on the second directional correction assembly; the camera assembly is connected to the box body in a sliding mode and is positioned above the detection assembly; through setting up lifting unit, fixed plate, X to correction assembly, Y to correction assembly, realize the adjustment to detection portion in X, Y, Z direction for detection portion can dock the detection position that detects the electron piece smoothly, improves production efficiency and detection qualification rate.

Description

On-line detection equipment
Technical Field
The invention relates to the technical field of electronic product detection equipment, in particular to online detection equipment.
Background
The electronic product enters into the detection process after finishing production and processing, in order to detect in time, usually in one set of detection setting of production line direct configuration, the detection principle: the power-on detection device has the advantages that the power-on detection device is powered on for the electronic product, whether each component of the detection product normally works or not is checked, and the purpose of timely classifying the electronic product is achieved, but when the detection part of the existing detection device is in butt joint with the electronic product, the phenomenon of position deviation exists, the power-on is abnormal, the electronic product cannot be accurately detected, errors of missed detection or error detection occur, and improvement is needed.
Disclosure of Invention
In order to solve the problem of low detection accuracy in the prior art, the invention aims to provide the on-line detection equipment, which achieves the aim of accurate detection and improves the production efficiency.
In order to realize the purpose, the technical scheme of the invention is as follows:
an online detection device comprises a box body, a detection assembly and a camera assembly, wherein the detection assembly and the camera assembly are arranged on the box body;
the detection assembly comprises a mounting plate, a lifting assembly, a rotating plate, a first directional correction assembly, a second directional correction assembly and a detection part, the mounting plate is arranged on the box body, the lifting assembly is arranged on the mounting plate and drives the rotating plate to lift, the rotating plate is rotatably connected to an output part of the lifting assembly, the first directional correction assembly is slidably connected to the rotating plate, the second directional correction assembly is slidably connected to the first directional correction assembly, the correction direction of the first directional correction assembly and the correction direction of the second directional correction assembly are intersected, and the detection part is fixedly arranged on the second directional correction assembly;
the camera assembly is connected to the box body in a sliding mode and located above the detection assembly.
Furthermore, the first alignment assembly comprises a first alignment plate and a first elastic member, and two ends of the first elastic member are respectively connected with the rotation plate and the first alignment plate.
Furthermore, the second directional correction assembly comprises a second correction plate and a second elastic piece, and two ends of the second elastic piece are respectively connected with the first correction plate and the second correction plate.
Furthermore, the detection part is provided with a chamfered edge.
Furthermore, the online detection equipment further comprises a conveying assembly, and the conveying assembly is arranged in the box body and used for conveying the external workpiece to the detection assembly.
Further, the following steps are carried out: the online check out test set is still including pressing the material subassembly, press the material subassembly to include clamp plate, Z to driving source, Y to driving source, movable block and roof pressure piece, the movable block is located conveying assembly and in the conveying assembly linkage, the movable block drives Y to driving source synchronous motion, Y is to driving source drive Z to driving source horizontal motion, Z is to the lift of driving source drive clamp plate, the roof pressure piece is used for pressing and holding or unclamping Y to the driving source.
Further, the camera assembly comprises a fine adjustment assembly and a camera arranged on the fine adjustment assembly, and the fine adjustment assembly is connected to the box body in a sliding mode.
Further, the fine setting subassembly includes X to fine setting spare, Y to fine setting spare and Z to fine setting spare, X is to fine setting spare sliding connection in box, Y is to fine setting spare sliding connection in X to fine setting spare, Z is to fine setting spare sliding connection in Y to fine setting spare, Z is located to fine setting spare to the camera.
Furthermore, X is to fine setting spare, Y to fine setting spare and Z to fine setting spare all include connecting piece, fine setting board and cushion, fine setting board swing joint is in the connecting piece, the cushion sets firmly in the fine setting board.
The invention has the beneficial effects that: through setting up lifting unit, rotor plate, first to correction subassembly, second to correction subassembly, realize the adjustment to detection portion in X, Y, Z direction for detection portion can dock the detection position that detects the electron spare smoothly, improves production efficiency and detection qualification rate.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic perspective view of a detecting assembly according to the present invention;
FIG. 4 is a schematic diagram of a disassembled structure of the detecting assembly of the present invention;
FIG. 5 is a schematic view of a partially enlarged structure of the rotating plate, the first directional correction assembly, and the second directional correction assembly according to the present invention;
FIG. 6 is a first perspective structural view of the swaging assembly of the present invention;
FIG. 7 is a second perspective structural view of the swaging assembly of the present invention;
FIG. 8 is an enlarged view of the portion A in FIG. 7;
FIG. 9 is a schematic view of a trim assembly of the present invention;
FIG. 10 is a schematic diagram of a disassembled structure of the fine adjustment assembly of the present invention;
fig. 11 is a schematic view of a detachable structure of the connecting member, the adjusting screw and the movable block of the present invention.
The reference numerals include:
1-detection component 11-mounting plate 12-lifting component
121, lifting driving source 122, lifting buffer plate 123 and sliding plate
124-limiting rod 125-buffer piece 13-rotating plate
14-first direction correcting component 141-first correcting plate 142-first elastic element
143 slider 15 second direction correcting element 151 second correcting plate
152-second elastic member 153-clamping block 16-detection part
2-camera assembly 21-fine adjustment assembly 22-camera
2 a-X direction fine adjustment part 2 b-Y direction fine adjustment part 2 c-Z direction fine adjustment part
2 d-top pressure component 201-connecting piece 202-fine adjustment plate
203-cushion block 3-conveying component 4-pressing component
40-platen 41-Z-direction drive source 42-Y-direction drive source
421-upper rack 422-main gear 423-secondary gear
424-lower rack 425-movable part 43-movable block
And 44, pressing the part.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention is further described below with reference to examples and drawings, and the content of the embodiments is not intended to limit the present invention.
Referring to fig. 1 to 5, the direction of X, Y in the drawings is used as a reference for explanation, and the on-line inspection apparatus of the present invention includes a box, an inspection module 1 and a camera module 2 disposed in the box;
the detection assembly 1 comprises a mounting plate 11, a lifting assembly 12, a rotating plate 13, a first directional correction assembly 14, a second directional correction assembly 15 and a detection part 16, wherein the mounting plate 11 is arranged in a box body, the lifting assembly 12 is arranged on the mounting plate 11 and drives the rotating plate 13 to lift, the rotating plate 13 is rotatably connected to an output part of the lifting assembly 12, the first directional correction assembly 14 is slidably connected to the rotating plate 13, the second directional correction assembly 15 is slidably connected to the first directional correction assembly 14, the correction direction of the first directional correction assembly 14 and the correction direction of the second directional correction assembly 15 are intersected, and the detection part 16 is fixedly arranged on the second directional correction assembly 15;
the camera assembly 2 is slidably connected to the box body and is positioned above the detection assembly 1.
Specifically, in this embodiment, the electronic component to be detected is transferred to the detection assembly 1, the lifting assembly 12 drives the rotating plate 13 to move upward, the rotating plate 13 drives the first vector correction assembly 14, the second vector correction assembly 15 and the detection portion 16 to move upward synchronously, so that the detection portion 16 is inserted into the detection portion of the electronic component to be detected, and is used for detecting whether each element of the electronic component meets the production requirement, preferably, the detection portion 6 is an electrical plug and is used for detecting whether each element of the electronic component is electrified smoothly, the first vector correction assembly 14 is connected to the rotating plate 13 in a sliding manner, so that the detection portion 16 is finely adjusted in the X direction, the second vector correction assembly 15 is connected to the first vector correction assembly 14 in a sliding manner, so that the detection portion of the electronic component can be detected smoothly in the Y direction by fine adjustment, and the lifting assembly 12, the first vector correction assembly 14 and the second vector correction assembly 15 are arranged to enable the detection portion 16 to be adjusted in the 8978 zxft Direction, so that the detection portion 16 can be detected by butting the detection portion of the electronic component smoothly, and the detection portion can be produced flexibly and configured manually according to the requirements.
The lifting assembly 12 comprises a lifting driving source 121, a lifting buffer plate 122, a sliding plate 123, a limiting rod 124 and a buffer piece 125, the lifting driving source 121 is fixedly arranged on the mounting plate 11, the limiting rod 124 is connected with the lifting buffer plate 122 and the sliding plate 123, two ends of the buffer piece 125 are respectively connected with the lifting buffer plate 122 and the sliding plate 123, the limiting rod 124 is used for limiting the downward movement distance of the lifting buffer plate 122, preferably, the lifting driving source 121 adopts a cylinder driving piece, the sliding plate 123 is connected to the mounting plate 11 through a guide rail and a sliding block in a sliding manner, the limiting rod 124 adopts a screw rod piece with a nut at one end, the lifting driving source 121 directly drives the lifting buffer plate 122 and the sliding plate 123 to move up and down, the buffer piece 125 is a spring piece, when the detection part 16 detects a workpiece, the sliding plate 123 moves reversely when the workpiece is stressed, the buffer piece 125 is compressed, and when the workpiece is balanced, the buffer piece 125 pushes the sliding plate 123 to the workpiece, so that the detection part 16 is completely contacted with the workpiece, and the detection purpose is realized.
By arranging the lifting assembly 12, the rotating plate 13, the first directional correction assembly 14 and the second directional correction assembly 15, the detection part 16 can be adjusted in the direction X, Y, Z, so that the detection part 16 can be smoothly butted with the detection part for detecting the electronic part, and the production efficiency and the detection qualified rate are improved.
The first alignment assembly 14 includes a first alignment plate 141 and a first elastic member 142, two ends of the first elastic member 142 are respectively connected to the rotation plate 13 and the first alignment plate 141, the first alignment plate 141 includes a first left clamping block, a first substrate, and a first right clamping block, which are sequentially connected, the first left clamping block, the first substrate, and the first right clamping block are U-shaped, a slider is disposed on the rotation plate 13, so that the first substrate is slidably connected to the rotation plate 13 through the slider, the sliding stability is improved, the number of the first elastic members 142 is two, the two first elastic members 142 are respectively disposed on two opposite sides of the rotation plate 13, two ends of one first elastic member 142 are respectively connected to the rotation plate 13 and the first left clamping block, and two ends of the other first elastic member 142 are respectively connected to the rotation plate 13 and the first right clamping block, so that the first alignment plate 141 has an elastic offset space, which facilitates the alignment of the detection part 16 in the X direction.
The second calibration assembly 15 includes a second calibration plate 151 and a second elastic member 152, two ends of the second elastic member 152 are respectively connected to the first calibration plate 141 and the second calibration plate 151, preferably, the second calibration plate 151 further includes two clamping blocks 153, the number of the clamping blocks 153 is two, the two clamping blocks 153 are respectively installed on the bottom end face of the second calibration plate 151, the two second calibration plates 151 are arranged at intervals, the first substrate is arranged between the two clamping blocks 153, the number of the second elastic member 152 is two, two ends of one second elastic member 152 are respectively connected to one clamping block 153 and the first substrate, and two ends of the other second elastic member 152 are respectively connected to the other clamping block 153 and the first substrate, so that the second calibration plate 151 has an elastic offset space, and the Y-direction calibration of the detection portion 16 is facilitated.
The detection part 16 is provided with a chamfered edge, and the chamfered edge is positioned at the free end of the detection part 16 far away from the second correcting plate 151, so that the collision between the detection part 16 and a workpiece to be detected is avoided, and the production quality qualified rate is improved.
The online detection equipment further comprises a conveying assembly 3, and the conveying assembly 3 is arranged in the box body and used for conveying an external workpiece to the detection assembly 1.
Referring to fig. 1, 6 to 8, the on-line detection apparatus further includes a pressing assembly 4, the pressing assembly 4 includes a pressing plate 40, a Z-direction driving source 41, a Y-direction driving source 42, a movable block 43 and a pressing member 44, the movable block 43 is disposed on the conveying assembly 3 and is linked with the conveying assembly 3, the movable block 43 drives the Y-direction driving source 42 to move synchronously, the Y-direction driving source 42 drives the Z-direction driving source 41 to move horizontally, the Z-direction driving source 41 drives the pressing plate 40 to move up and down, the pressing member 44 is used for pressing or releasing the Y-direction driving source 42, when the specification of the workpiece to be detected changes, the conveying assembly 3 needs to adjust the Y-direction distance to meet the requirement of conveying different specifications of products, when the distance is adjusted, the movable block 43 is pulled to move synchronously in the Y-direction, the movable block 43 drives the Y-direction driving source 42 to move synchronously, so that the Z-direction driving source 41 and the pressing plate 40 coincide with the Y-direction center of the workpiece in the Y-direction, then the Z-direction driving source 41 drives the pressing plate 40 to approach and press the upper surface of the workpiece, then the detection part 16 of the detection assembly 1 rises, after the detection part 16 is abutted against the workpiece, the Z-direction driving source 41 drives the pressing plate 40 to rise and separate from the workpiece, the Y-direction driving source 42 drives the Z-direction driving source 41 to retreat and reset, finally the product enters a detection process, the arrangement of the pressing assembly 4 avoids the problem that the workpiece is deformed by unidirectional pressure, and further ensures the stability of production quality, preferably, a transmission mechanism is arranged between the movable block 43 and the Y-direction driving source 42, the transmission mechanism comprises an upper rack 421, a main gear 422, a pinion 423 and a lower rack 424, the movable block 43 is connected with the lower rack 424, the upper rack 421 is meshed with the main gear 422, the main gear 422 is meshed with the pinion 423, the pinion 423 is meshed with the lower rack 424, and through the meshing between the racks, the change of the displacement of the Y-direction driving source 42, the pressing plate 40 and the Z-direction driving source 41 pulled by the movable block 43 is realized, the tooth diameter ratio between the main gear 422 and the secondary gear 423 is set according to actual conditions, and the effective control of the displacement distance of the pressing plate 40 is achieved.
The Y-direction driving source 42 comprises a movable piece 425, the jacking piece 44 is arranged on the box body and used for pressing and holding the movable piece 425, the Y-direction driving source 42 is fixed in the horizontal direction, and stability in detection of products with the same specification is achieved.
Referring to fig. 9 to 11, the camera assembly 2 includes a fine adjustment assembly 21 and a camera 22 disposed on the fine adjustment assembly 21, and the fine adjustment assembly 21 is slidably connected to the box.
Fine setting subassembly 21 includes X to fine setting piece 2a, Y to fine setting piece 2b and Z to fine setting piece 2c, X is to fine setting piece 2a sliding connection in the box, Y is to fine setting piece 2b sliding connection in X to fine setting piece 2a, Z is to fine setting piece 2c sliding connection in Y to fine setting piece 2b, Z is located to fine setting piece 2c to camera 22, still includes angle adjustment piece 2d, realizes the adjustment to camera 22 arbitrary angle and arbitrary spatial position.
X is all including connecting piece 201, fine setting board 202 and cushion 203 to fine setting piece 2a, Y to fine setting piece 2b and Z to fine setting piece 2c, fine setting board 202 swing joint in connecting piece 201, cushion 203 sets firmly in fine setting board 202, and connecting piece 201 adopts the aluminium alloy structure, and connecting piece 201 comprises the rod-like piece and two side shields that are U type structure, and fine setting board 202 includes screw rod and nut, and the screw rod is installed in the inside of connecting piece 201, and the nut spiro union is in the screw rod, and the through-hole rotates the screw rod, realizes the fine setting of cushion 203 to realize camera 22 at X, Y, Z to the fine setting.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.

Claims (9)

1. An on-line detection device, characterized in that: comprises a box body, a detection component (1) and a camera component (2) which are arranged on the box body;
the detection assembly (1) comprises a mounting plate (11), a lifting assembly (12), a rotating plate (13), a first directional correction assembly (14), a second directional correction assembly (15) and a detection part (16), the mounting plate (11) is arranged on the box body, the lifting assembly (12) is arranged on the mounting plate (11) and drives the rotating plate (13) to lift, the rotating plate (13) is rotatably connected to an output part of the lifting assembly (12), the first directional correction assembly (14) is connected to the rotating plate (13) in a sliding mode, the second directional correction assembly (15) is connected to the first directional correction assembly (14) in a sliding mode, the correction direction of the first directional correction assembly (14) is intersected with the correction direction of the second directional correction assembly (15), and the detection part (16) is fixedly arranged on the second directional correction assembly (15);
the camera assembly (2) is connected to the box body in a sliding mode and located above the detection assembly (1).
2. The in-line detection apparatus of claim 1, wherein: the first direction correcting component (14) comprises a first direction correcting plate (141) and a first direction elastic piece (142), and two ends of the first direction elastic piece (142) are respectively connected with the rotating plate (13) and the first direction correcting plate (141).
3. The in-line inspection apparatus of claim 1, wherein: the second direction correcting component (15) comprises a second direction correcting plate (151) and a second direction elastic piece (152), and the two ends of the second direction elastic piece (152) are respectively connected with the first direction correcting plate (141) and the second direction correcting plate (151).
4. The in-line inspection apparatus of claim 1, wherein: the detection part (16) is provided with a chamfer edge.
5. The in-line inspection apparatus of claim 1, wherein: the on-line detection equipment further comprises a conveying assembly (3), wherein the conveying assembly (3) is arranged in the box body and used for conveying an external workpiece to the detection assembly (1).
6. The in-line inspection apparatus of claim 5, wherein: on-line check out test set still includes presses material subassembly (4), press material subassembly (4) including clamp plate (40), Z to driving source (41), Y to driving source (42), movable block (43) and top pressure piece (44), conveying assembly (3) and in conveying assembly (3) linkage are located to movable block (43), movable block (43) drive Y to driving source (42) simultaneous movement, Y drives Z to driving source (42) horizontal motion, Z drives clamp plate (40) to driving source (41) and goes up and down, top pressure piece (44) are used for pressing and hold or loosen Y to driving source (42).
7. The in-line detection apparatus of claim 1, wherein: the camera component (2) comprises a fine adjustment component (21) and a camera (22) arranged on the fine adjustment component (21), and the fine adjustment component (21) is connected to the box body in a sliding mode.
8. The in-line inspection apparatus of claim 7, wherein: fine setting subassembly (21) include X to fine setting (2 a), Y to fine setting (2 b) and Z to fine setting (2 c), X is to fine setting (2 a) sliding connection in box, Y is to fine setting (2 b) sliding connection in X to fine setting (2 a), Z is to fine setting (2 c) sliding connection in Y to fine setting (2 b), Z is located to fine setting (2 c) camera (22).
9. The in-line inspection apparatus of claim 8, wherein: x is all including connecting piece (201), fine setting board (202) and cushion (203) to fine setting piece (2 a), Y to fine setting piece (2 b) and Z to fine setting piece (2 c), fine setting board (202) swing joint in connecting piece (201), cushion (203) set firmly in fine setting board (202).
CN202211174287.0A 2022-09-26 2022-09-26 On-line detection equipment Pending CN115561569A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211174287.0A CN115561569A (en) 2022-09-26 2022-09-26 On-line detection equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211174287.0A CN115561569A (en) 2022-09-26 2022-09-26 On-line detection equipment

Publications (1)

Publication Number Publication Date
CN115561569A true CN115561569A (en) 2023-01-03

Family

ID=84743898

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211174287.0A Pending CN115561569A (en) 2022-09-26 2022-09-26 On-line detection equipment

Country Status (1)

Country Link
CN (1) CN115561569A (en)

Similar Documents

Publication Publication Date Title
CN108663836B (en) Liquid crystal display panel detection and positioning device
CN109366241B (en) Intelligent flexible edge sealing line square system
CN111121694A (en) Three-coordinate measuring clamp and measuring method
CN110879490A (en) Detection device and production line
CN114325300B (en) Chip test equipment for optical communication
CN208111587U (en) clamping device
CN110681749A (en) Torsion processing equipment for oil dipstick
CN115561569A (en) On-line detection equipment
CN209139560U (en) A kind of compensation automatic bending press
CN111730307A (en) Automatic feeding and assembling mechanism for microswitch elastic sheet
CN212858286U (en) Automatic welding mechanism
CN210052803U (en) Quick change electricity core tool
CN109605265B (en) Assembling method of high-precision dispensing equipment
CN221415771U (en) Frock clamp with induction force feedback
CN221415252U (en) Visual detection device for feeding and discharging of gear hobbing machine
CN216977942U (en) Automatic aligning mechanism
CN219641752U (en) Rail linkage pressing device for PCB test
CN217800327U (en) Clamp type clamping mechanism for precision meter body of positioner
CN216524767U (en) Key life test equipment
CN219224618U (en) Chip defect detector
CN218956964U (en) Automatic detection system for liquid crystal display module
CN219684069U (en) Automatic positioning system for profile end milling reference for double-end milling equipment
CN219475790U (en) Battery detection equipment
CN220773205U (en) Circuit board detection equipment
CN220077810U (en) Photovoltaic frame material feeding unit

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