CN112198054A - Pressure resistance detection and application device of large casting simulation body - Google Patents

Pressure resistance detection and application device of large casting simulation body Download PDF

Info

Publication number
CN112198054A
CN112198054A CN202011082569.9A CN202011082569A CN112198054A CN 112198054 A CN112198054 A CN 112198054A CN 202011082569 A CN202011082569 A CN 202011082569A CN 112198054 A CN112198054 A CN 112198054A
Authority
CN
China
Prior art keywords
block
pressure resistance
sliding
resistance detection
bottom end
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
CN202011082569.9A
Other languages
Chinese (zh)
Inventor
王和迪
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.)
Guangdong Hengcheng Technology Co ltd
Original Assignee
Guangdong Hengcheng Technology 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 Guangdong Hengcheng Technology Co ltd filed Critical Guangdong Hengcheng Technology Co ltd
Priority to CN202011082569.9A priority Critical patent/CN112198054A/en
Publication of CN112198054A publication Critical patent/CN112198054A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/08Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
    • B08B1/12
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/02Details
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0001Type of application of the stress
    • G01N2203/0003Steady
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0014Type of force applied
    • G01N2203/0016Tensile or compressive
    • G01N2203/0019Compressive

Abstract

The invention discloses a pressure resistance detection pressing device of a large casting simulation body, which comprises a base, wherein a workbench is arranged in the middle of the top end of the base, a working plate is arranged at the top end of the workbench, a downward movable groove is formed in the middle of the top end of the working plate, a middle block is fixedly connected to the middle of the inner part of the movable groove, moving blocks are slidably connected to the inner two ends of the two sides of the movable groove, the moving blocks are symmetrically distributed on the two sides of the middle block, a motor is fixedly connected to one end of the working plate, a bidirectional threaded rod is rotatably connected to one end of the motor, penetrates through the movable groove, the moving blocks and the middle block, the bidirectional threaded rod is rotatably connected with the moving blocks through threads; through install two-way threaded rod movable block additional at the movable groove, the fixed plate drives the silica gel pad and removes, supports by the silica gel pad and waits to detect the foundry goods, and the operation is accomplished, has made things convenient for the staff regulation to detect the foundry goods.

Description

Pressure resistance detection and application device of large casting simulation body
Technical Field
The invention relates to a pressing device, in particular to a pressure resistance detection pressing device for a large casting simulation body.
Background
The compactness of the large pressure-resistant casting is a key performance needing important management and control in production, the compactness of the large pressure-resistant casting is mainly detected by adopting a pressure-resistant test, and the pressure-resistant test is also the last process of the production of the large pressure-resistant casting.
When the existing pressure device is used for fixing a casting to be detected, the screw rod needs to be rotated for multiple times to drive the fixing plate to move, the purpose of fixing and detecting the casting is achieved, the operation is complex, and the efficiency is low.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a pressure resistance detection pressing device of a large casting simulator, which can solve the technical problems that when the existing pressing device is used for fixing a casting to be detected, a screw rod needs to be rotated for multiple times to drive a fixing plate to move, the purpose of fixing the casting to be detected is achieved, the operation is complex, and the efficiency is low.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a withstand voltage performance of large-scale foundry goods simulate body detects biasing means, includes the base, be equipped with the workstation in the middle of the base top, the workstation top is equipped with the work board, set up decurrent movable groove in the middle of the work board top, piece in the middle of the fixedly connected with of movable inslot, the equal sliding connection in both ends has the movable block in the movable groove both sides, movable block symmetric distribution is in middle piece both sides, work board one end fixedly connected with motor, motor one end is rotated and is connected with the two-way threaded rod, the two-way threaded rod runs through movable groove, movable block and middle piece, the two-way threaded rod all rotates with the movable block through the screw thread and is connected, movable block top.
As a preferred technical scheme, two ends of the workbench are respectively provided with a sliding groove with an opening at one side, a sliding block is connected in the sliding groove in a sliding mode, one end of the sliding block extends to the outer side of the sliding groove, one end of the sliding block is fixedly connected with a connecting block, and the top end of the connecting block is connected with the working plate.
According to a preferable technical scheme of the invention, brushes are arranged at the top end and the bottom end of the opening of the sliding groove, rubber clamping blocks are fixedly connected to the inner sides of the brushes, clamping grooves matched with the rubber clamping blocks are formed in the outer side of the workbench, the rubber clamping blocks are clamped in the clamping grooves, the brushes comprise bristles, and the bristles are distributed at the opening of the sliding groove in a staggered mode.
As a preferred technical scheme of the invention, the inner side of the fixing plate is fixedly connected with a silica gel pad, and the length and width of the silica gel pad are consistent with those of the fixing plate.
As a preferred technical scheme of the invention, the bottom end of the moving block is rotatably connected with idler wheels which are distributed at the bottom end of the moving block at equal intervals.
According to a preferable technical scheme, a transverse plate is arranged at the top end of the base, supporting columns are fixedly connected to two sides of the bottom end of the transverse plate, the bottom ends of the supporting columns are connected with the base, an air cylinder is arranged in the middle of the bottom end of the transverse plate, a lower pressing plate is arranged at the bottom end of the air cylinder, and a pressure sensor is arranged at the bottom end of the lower pressing plate.
As a preferred technical scheme of the invention, the connecting block is a flat cuboid, and the length of the connecting block is consistent with that of the working plate.
As a preferred technical scheme of the invention, the bottom end of the sliding block is rotatably connected with rubber rollers, and the rubber rollers are equidistantly distributed at the bottom end of the sliding block.
As a preferable technical scheme of the invention, the length of the brush is consistent with that of the sliding groove, and the length of the rubber clamping block is consistent with that of the brush.
As a preferable technical scheme, two ends of one side, away from the hairbrush, of the rubber clamping block are inclined planes, and compression holes communicated with the rubber clamping block are formed in the rubber clamping block. .
Compared with the prior art, the invention can achieve the following beneficial effects:
1. by additionally arranging the bidirectional threaded rod in the movable groove, when a casting to be detected needs to be fixed, the motor is started, the motor drives the bidirectional threaded rod to rotate, the movable block moves oppositely under the action of the threads, the movable block drives the fixed plate to move, the fixed plate drives the silica gel pad to move, and the silica gel pad butts against the casting to be detected, so that the operation is finished, and workers can conveniently specify the casting to be detected;
2. the sliding grooves are formed in the two sides of the workbench, so that dust and garbage caused in the detection process are effectively prevented from entering the sliding grooves, and the smoothness of the sliding block moving in the sliding grooves is guaranteed, so that the moving smoothness of the working plate is guaranteed;
3. install the brush respectively additional through opening part top and bottom at the sliding tray, install the brush as needs, drive the rubber fixture block removal by the brush to go into the draw-in groove with rubber fixture block card, the back is accomplished with the draw-in groove block to the rubber fixture block, accomplishes the fixed to the brush, under the effect of brush, further the separation the dust gets into the sliding tray in, further ensured the removal smoothness nature of work board.
Drawings
FIG. 1 is a schematic structural diagram of a pressure detecting device according to the present invention;
FIG. 2 is a schematic sectional view of the connection between the work board and the work table according to the present invention;
FIG. 3 is a schematic sectional view of the trough of the present invention;
FIG. 4 is an enlarged view of the structure at b in FIG. 2;
FIG. 5 is an enlarged view of a portion a of FIG. 1;
FIG. 6 is an enlarged view of the structure at c in FIG. 4;
wherein: 1. a base; 2. a support pillar; 3. a transverse plate; 4. a cylinder; 5. a working plate; 51. connecting blocks; 52. a slider; 53. a rubber roller; 54. a sliding groove; 6. a fixing plate; 61. a motor; 62. a moving block; 63. a movable groove; 64. a bidirectional threaded rod; 65. a middle block; 7. a work table; 8. a lower pressing plate; 9. a pressure sensor; 10. a brush; 101. a rubber clamping block; 102. a compression hole; 103. a clamping groove.
Detailed Description
The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
Example 1
Referring to fig. 1 and 3, the invention provides a pressure resistance detection pressing device for a large casting simulator, which comprises a base 1, wherein a workbench 7 is arranged in the middle of the top end of the base 1, a working plate 5 is arranged on the top end of the workbench 7, a downward movable groove 63 is formed in the middle of the top end of the working plate 5, a middle block 65 is fixedly connected to the middle of the inner side of the movable groove 63, moving blocks 62 are slidably connected to the inner two ends of the two sides of the movable groove 63, the moving blocks 62 are symmetrically distributed on the two sides of the middle block 65, a motor 61 is fixedly connected to one end of the working plate 5, a bidirectional threaded rod 64 is rotatably connected to one end of the motor 61, the bidirectional threaded rod 64 penetrates through the movable groove 63, the moving blocks 62 and the middle block 65, the bidirectional threaded.
During the use, when needs treat that detect the foundry goods and carry out the fixed, starter motor 61 drives two-way threaded rod 64 by motor 61 and rotates, and moving block 62 opposite direction under the effect of screw thread removes, drives fixed plate 6 by moving block 62 and removes, and fixed plate 6 drives the silica gel pad and removes, supports by the silica gel pad and treats the detection foundry goods, and the operation is accomplished, has made things convenient for the staff regulation to treat the detection foundry goods.
Referring to fig. 1, 2 and 3, a silica gel pad is fixedly connected to the inner side of the fixing plate 6, and the length and width of the silica gel pad are consistent with those of the fixing plate 6, so as to prevent the fixing plate 6 from scratching the casting to be detected.
Referring to fig. 3, the bottom end of the moving block 62 is rotatably connected with rollers, and the rollers are equidistantly distributed at the bottom end of the moving block 62, so that the moving block 62 can move conveniently.
Referring to fig. 1, a transverse plate 3 is arranged at the top end of a base 1, support columns 2 are fixedly connected to two sides of the bottom end of the transverse plate 3, the bottom ends of the support columns 2 are connected with the base 1, an air cylinder 4 is arranged in the middle of the bottom end of the transverse plate 3, a lower pressing plate 8 is arranged at the bottom end of the air cylinder 4, and a pressure sensor 9 is arranged at the bottom end of the lower pressing plate 8, so that.
Example 2
Referring to fig. 1, fig. 2 and fig. 4, the present invention provides a pressure-resistance detection pressing device for a large casting simulator, which is the same as the first embodiment in the present embodiment, except that two ends of a workbench 7 are both provided with a sliding groove 54 with an opening at one side, a sliding block 52 is slidably connected in the sliding groove 54, one end of the sliding block 52 extends to the outside of the sliding groove 54, one end of the sliding block 52 is fixedly connected with a connecting block 51, and the top end of the connecting block 51 is connected with a working plate 5.
During the use, through seting up sliding tray 54 in workstation 7 both sides, effectively reduced inside dust and the rubbish that causes among the testing process gets into sliding tray 54, ensured the smoothness nature that sliding block 52 removed in sliding tray 54 to the removal smoothness nature of guarantee working plate 5.
Referring to fig. 1, 2 and 4, the connecting block 51 is a flat rectangular parallelepiped, the length of the connecting block 51 is the same as that of the working plate 5, so that the connecting block 51 is conveniently connected to the working plate 5, the bottom end of the sliding block 52 is rotatably connected to rubber rollers 53, the rubber rollers 53 are equidistantly distributed at the bottom end of the sliding block 52, and the sliding block 52 is convenient to move.
Example 3
Referring to fig. 1, fig. 2, fig. 4, fig. 5 and fig. 6, the present invention provides a pressure-resistance performance testing and pressing device for a large-scale casting simulator, which adopts the same technical solution as the second embodiment, except that the top end and the bottom end of the opening of the sliding groove 54 are both provided with a brush 10, the inner side of the brush 10 is fixedly connected with a rubber fixture block 101, the outer side of the workbench 7 is provided with a clamping groove 103 matched with the rubber fixture block 101, the rubber fixture block 101 is clamped inside the clamping groove 103, the brush 10 comprises brush bristles, and the brush bristles are distributed at the opening of the sliding groove 54 in a staggered manner.
During the use, when brush 10 needs to be installed, rubber fixture block 101 is driven by brush 10 to move to in going into rubber fixture block 101 card draw-in groove 103, the back is accomplished with draw-in groove 103 block to rubber fixture block 101, accomplishes the fixed to brush 10, under the effect of brush 10, has further kept apart the dust and has got into in the sliding tray 54, has further ensured the removal smoothness nature of working plate 5.
Referring to fig. 4, 5 and 6, the length of the brush 10 is the same as that of the sliding groove 54, so as to improve the dust blocking effect of the brush 10, the length of the rubber block 101 is the same as that of the brush 10, and the firmness of connection between the brush 10 and the worktable 7 is improved.
Referring to fig. 6, two ends of one side of the rubber latch 101 away from the brush 10 are both inclined surfaces, and a compression hole 102 is formed in the rubber latch 101 and is communicated with the rubber latch 101, so that the rubber latch 101 can be compressed conveniently.
According to the pressure resistance detection pressing device for the large casting simulation body, the bidirectional threaded rod 64 is additionally arranged in the movable groove 63, when a casting to be detected needs to be fixed, the motor 61 is started, the motor 61 drives the bidirectional threaded rod 64 to rotate, the moving block 62 moves in opposite directions under the action of threads, the moving block 62 drives the fixing plate 6 to move, the fixing plate 6 drives the silica gel pad to move, the silica gel pad props against the casting to be detected, operation is finished, and a worker can conveniently specify the casting to be detected; by arranging the sliding grooves 54 at the two sides of the workbench 7, dust and garbage caused in the detection process are effectively reduced from entering the sliding grooves 54, and the moving fluency of the sliding block 52 in the sliding grooves 54 is guaranteed, so that the moving fluency of the working plate 5 is guaranteed; install brush 10 additional respectively through opening part top and bottom at sliding tray 54, install brush 10 as needs, drive rubber fixture block 101 by brush 10 and remove to in going into draw-in groove 103 with rubber fixture block 101 card, rubber fixture block 101 accomplishes the back with draw-in groove 103 block, accomplishes the fixed to brush 10, under the effect of brush 10, further the separation dust gets into sliding tray 54 in, has further ensured the removal smoothness nature of working plate 5.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a pressure resistance of large casting analog body detects pressure device, includes base (1), be equipped with workstation (7) in the middle of base (1) top, workstation (7) top is equipped with working plate (5), its characterized in that: the improved structure is characterized in that a downward movable groove (63) is formed in the middle of the top end of the working plate (5), a middle block (65) is fixedly connected with the inside of the movable groove (63), moving blocks (62) are connected to the two ends of the two sides of the movable groove (63) in a sliding mode, the moving blocks (62) are symmetrically distributed on the two sides of the middle block (65), a motor (61) is fixedly connected to one end of the working plate (5), a bidirectional threaded rod (64) is connected to one end of the motor (61) in a rotating mode, the bidirectional threaded rod (64) penetrates through the movable groove (63), the moving blocks (62) and the middle block (65), the bidirectional threaded rod (64) is connected with the moving block (62) in a rotating mode through threads, and a fixing.
2. The pressure resistance detection pressing device of the large casting simulation body according to claim 1, characterized in that: workstation (7) both ends are all seted up one side open-ended sliding tray (54), sliding tray (54) sliding connection has sliding block (52), sliding block (52) one end extends to sliding tray (54) outside, sliding block (52) one end fixedly connected with connecting block (51), connecting block (51) top is connected with working plate (5).
3. The pressure resistance detection pressing device of the large casting simulation body according to claim 2, characterized in that: sliding tray (54) opening part top and bottom all are equipped with brush (10), inboard fixedly connected with rubber fixture block (101) of brush (10), workstation (7) outside seted up with rubber fixture block (101) assorted draw-in groove (103), rubber fixture block (101) joint is inside draw-in groove (103), brush (10) include the brush hair, the crisscross distribution of brush hair is at sliding tray (54) opening part.
4. The pressure resistance detection pressing device of the large casting simulation body according to claim 1, characterized in that: the silica gel pad is fixedly connected to the inner side of the fixing plate (6), and the length and the width of the silica gel pad are consistent with those of the fixing plate (6).
5. The pressure resistance detection pressing device of the large casting simulation body according to claim 1, characterized in that: the bottom end of the moving block (62) is rotatably connected with rollers, and the rollers are distributed at the bottom end of the moving block (62) at equal intervals.
6. The pressure resistance detection pressing device of the large casting simulation body according to claim 1, characterized in that: the improved automatic pressure-reducing device is characterized in that a transverse plate (3) is arranged at the top end of the base (1), two sides of the bottom end of the transverse plate (3) are fixedly connected with supporting columns (2), the bottom end of each supporting column (2) is connected with the base (1), a cylinder (4) is arranged in the middle of the bottom end of the transverse plate (3), a lower pressing plate (8) is arranged at the bottom end of the cylinder (4), and a pressure sensor (9) is arranged at the bottom end of the lower pressing.
7. The pressure resistance detection pressing device of the large casting simulation body according to claim 2, characterized in that: the connecting block (51) is a flat cuboid, and the length of the connecting block (51) is consistent with that of the working plate (5).
8. The pressure resistance detection pressing device of the large casting simulation body according to claim 2, characterized in that: the bottom end of the sliding block (52) is rotatably connected with a rubber roller (53), and the rubber rollers (53) are distributed at the bottom end of the sliding block (52) in an equal distance.
9. The pressure resistance detection pressing device of the large casting simulation body according to claim 3, characterized in that: the length of the hairbrush (10) is consistent with that of the sliding groove (54), and the length of the rubber clamping block (101) is consistent with that of the hairbrush (10).
10. The pressure resistance detection pressing device of the large casting simulation body according to claim 3, characterized in that: both ends of one side, far away from the hairbrush (10), of the rubber clamping block (101) are inclined planes, and compression holes (102) communicated with the rubber clamping block are formed in the rubber clamping block (101).
CN202011082569.9A 2020-10-12 2020-10-12 Pressure resistance detection and application device of large casting simulation body Pending CN112198054A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011082569.9A CN112198054A (en) 2020-10-12 2020-10-12 Pressure resistance detection and application device of large casting simulation body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011082569.9A CN112198054A (en) 2020-10-12 2020-10-12 Pressure resistance detection and application device of large casting simulation body

Publications (1)

Publication Number Publication Date
CN112198054A true CN112198054A (en) 2021-01-08

Family

ID=74012839

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011082569.9A Pending CN112198054A (en) 2020-10-12 2020-10-12 Pressure resistance detection and application device of large casting simulation body

Country Status (1)

Country Link
CN (1) CN112198054A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208100600U (en) * 2018-04-25 2018-11-16 南京林业大学 High pressure jer cutting timber device
CN208984445U (en) * 2018-09-18 2019-06-14 洛阳安飞精密机械制造有限公司 A kind of aircraft parts machining pressure and resistance to compression force checking device
CN211134022U (en) * 2019-11-07 2020-07-31 淮北师范大学 Material physical simulation test bench
CN211360923U (en) * 2019-12-25 2020-08-28 武汉中闽机械有限公司 Gear production processingequipment

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208100600U (en) * 2018-04-25 2018-11-16 南京林业大学 High pressure jer cutting timber device
CN208984445U (en) * 2018-09-18 2019-06-14 洛阳安飞精密机械制造有限公司 A kind of aircraft parts machining pressure and resistance to compression force checking device
CN211134022U (en) * 2019-11-07 2020-07-31 淮北师范大学 Material physical simulation test bench
CN211360923U (en) * 2019-12-25 2020-08-28 武汉中闽机械有限公司 Gear production processingequipment

Similar Documents

Publication Publication Date Title
CN206536251U (en) A kind of fraise jig
CN103111884B (en) Automatic clamping device for milling crankshaft key groove
CN205097076U (en) Circular location feedway
CN112198054A (en) Pressure resistance detection and application device of large casting simulation body
CN211552646U (en) Rear wheel casing outer plate assembly checking fixture device for automobile part machining
CN211505646U (en) Electronic product detection probe tool module
CN208575284U (en) A kind of roller part double-faced boring lathe
CN210625912U (en) Adjustable glass guide groove sliding resistance test tool
CN213080750U (en) Fixture for turning on milling machine
CN213646036U (en) Numerical control horizontal milling machine convenient to accomodate
CN208419801U (en) A kind of automobile shock bar both-end thread testing machine thread measurement head
CN207215857U (en) Mobile phone PCB test fixture
CN219788068U (en) Easy-to-operate automobile part detection tool turnover mechanism
CN219445020U (en) Building materials auxiliary positioning device for building detection
CN212096008U (en) Hardware bolt detects and uses anchor clamps
CN213796088U (en) Fixing device for screw machining
CN220638962U (en) Plug pipe pressing device
CN218545892U (en) Pump body noise detection platform
CN218766426U (en) Detect bending force frock
CN112014088B (en) Device and method for quickly positioning and detecting automobile parts
CN209614362U (en) Body part door hinge mills four station machine tool of step surface
CN217901999U (en) Double-layer transfer workpiece pulling and inserting detection device
CN215814148U (en) Test equipment suitable for software design
CN110871360A (en) Machine tool fixture convenient for fixing various shapes
CN215146145U (en) Improved self-centering adjustable frame structural part tool

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