CN107914224A - A kind of warship shipbuilding sections positioning tool - Google Patents

A kind of warship shipbuilding sections positioning tool Download PDF

Info

Publication number
CN107914224A
CN107914224A CN201711485527.8A CN201711485527A CN107914224A CN 107914224 A CN107914224 A CN 107914224A CN 201711485527 A CN201711485527 A CN 201711485527A CN 107914224 A CN107914224 A CN 107914224A
Authority
CN
China
Prior art keywords
section bar
warship
kelly
positioning tool
shipbuilding sections
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.)
Granted
Application number
CN201711485527.8A
Other languages
Chinese (zh)
Other versions
CN107914224B (en
Inventor
李仁�
张锦秀
刘万平
谢强
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.)
Wuhu Shipyard Co Ltd
Original Assignee
Wuhu Shipyard 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 Wuhu Shipyard Co Ltd filed Critical Wuhu Shipyard Co Ltd
Priority to CN201711485527.8A priority Critical patent/CN107914224B/en
Publication of CN107914224A publication Critical patent/CN107914224A/en
Application granted granted Critical
Publication of CN107914224B publication Critical patent/CN107914224B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B11/00Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
  • Cultivation Of Plants (AREA)

Abstract

The present invention provides one kind and is applied to naval vessel,The warship shipbuilding sections positioning tool of ocean engineering platform blanking tool technical field,Kelly component (3) lower face of the warship shipbuilding sections positioning tool sets confined planes (4),When the warship shipbuilding sections positioning tool carries out multiple section bar (5) positioning,Card slot I (2) is arranged to be installed on the structure of section bar horizontal plane (6) end of the first section bar (8),Kelly component lower surface (9) is configured to be resisted against the structure of section bar horizontal plane (6) upper surface of second section bar (10) adjacent with the first section bar (8),Confined planes (4) are configured to be resisted against the structure of section bar vertical plane (7) upper surface location of the second section bar (10),The warship shipbuilding sections positioning tool of the present invention,Positioning conveniently and efficiently can be supported to multiple section bars,Scribing operation can be carried out in the section bar horizontal plane upper surface of same specification section bar in batches,Shape extrusion treatment effeciency can be improved.

Description

A kind of warship shipbuilding sections positioning tool
Technical field
It is to be related to a kind of naval vessel more specifically the invention belongs to naval vessel, ocean engineering platform blanking tool technical field With section bar positioning tool.
Background technology
As naval vessel, ocean engineering platform, all kinds of steel construction applications are increasingly extensive, its outside plate, deck, interior compartment siding are all A large amount of section bars for using support plate lattice local strength, flat-bulb steel and angle steel, channel steel, " work " word steel of such as "L" shaped, these Section bar is in order to meet the needs such as the function of works, assembling and welding process, it is necessary to be provided with semicircle or waist in profiled ends and middle part Circular, circular air hole/discharge orifice/mistake welding hole etc..Profiled ends some need welding position also to increase welding procedure slope Mouthful, for curved " inverse straight line " data that also draw processing, the cutting and polishing of this some holes, welding groove, Yi Jijia Number according to being moved forward requirements by process, when section bar is straight construction in place, after just turn sequence to grillage line welding equipment process, Carry out the welding equipment construction that sheet body group is stood.And above-mentioned discharge orifice, air hole, mistake welding hole, seam groove, " inverse straight line " data etc. are all Need to rule on the big face of section bar (section bar theory face, i.e. section bar horizontal plane upper surface).In the prior art, since section bar is tied in itself Structure is special, for the asymmetric "L" shaped material in section, because of theory up, causes discharge to put out-of-flatness, Wu Fafang when ruling Just scribing operation is fast carried out, influences operation.
The content of the invention
The technical problems to be solved by the invention are:In view of the deficiencies of the prior art, there is provided a kind of simple in structure, weight Gently, using flexible, be applicable in differential profiles, positioning conveniently and efficiently can be supported to multiple section bars, in order to can in batches Scribing operation is carried out in the section bar horizontal plane upper surface of same specification section bar, so as to effectively improve shape extrusion processing effect Rate, reduces the warship shipbuilding sections positioning tool of labor intensity of operating staff.
Solve the problems, such as techniques discussed above, the technical solution that the present invention takes is:
The present invention is a kind of warship shipbuilding sections positioning tool, and the warship shipbuilding sections positioning tool includes frock body, Card slot I, kelly component are set on the frock body, and kelly subordinate end face also sets up confined planes, and each section bar includes section bar Horizontal plane and section bar vertical plane, when the warship shipbuilding sections positioning tool carries out multiple section bar positioning, card slot I is configured to The structure of the section bar horizontal plane end of the first section bar is installed on, the kelly component lower surface of kelly component is configured to be resisted against The structure of the section bar horizontal plane upper surface of second section bar adjacent with the first section bar, the confined planes in kelly lower face are arranged to The structure of the section bar vertical plane upper surface location of the second section bar can be resisted against.
Kelly I and kelly II, kelly I and kelly II is set to be arranged in parallel on the frock body, I He of kelly Kelly II forms card slot I, and kelly component is arranged to the structure being arranged in parallel with card slot I, and confined planes are arranged vertically with kelly component.
Kelly III, the kelly III and kelly portion are also set up on the frock body of the warship shipbuilding sections positioning tool Part is arranged in parallel, and kelly III forms card slot II with kelly component.
The I u-shaped structure of card slot of the warship shipbuilding sections positioning tool, II u-shaped structure of card slot, warship marine-type Material positioning tool is in X-shaped structure, and warship shipbuilding sections positioning tool is made using metal material.
When the warship shipbuilding sections positioning tool carries out multiple section bar positioning, the card of each warship shipbuilding sections positioning tool Level height of the level height of groove II higher than the card slot I of the warship shipbuilding sections positioning tool.
The section bar horizontal plane and the L-shaped structure of section bar vertical plane of the section bar, warship shipbuilding sections positioning tool carry out more During a section bar positioning, the section bar vertical plane of each section bar is disposed against the structure on basic platform, the section bar of each section bar Vertical plane is vertically arranged with basic platform, and section bar horizontal plane and the basic platform of each section bar are arranged in parallel.
Edge supports are set between the section bar horizontal plane and basic platform of a section bar of rear end.
Technical solution using the present invention, can obtain following beneficial effect:
The warship shipbuilding sections positioning tool of the present invention, carries out on section bar horizontal plane the section bar of same specification needing batch During the scribing operation of surface, multiple section bars are placed on basic platform in order, then first place a section bar so that the section bar Section bar horizontal plane it is horizontally disposed relative to basic platform, and the section bar vertical plane vertical support of the section bar is on basic platform, The card slot I of one warship shipbuilding sections positioning tool is installed on to the section bar horizontal plane end position of the section bar at this time, is connect again at this time The section bar and place another section bar, the section bar horizontal plane of another section bar is resisted against the kelly component following table of foregoing positioning tool Face, the section bar vertical plane of another section bar are then resisted against on the confined planes of foregoing positioning tool, are used by multiple positioning tools, The positioning of the section bar of multiple same specifications is can be realized as, after multiple section bars are positioned, at the section bar horizontal plane of multiple section bars In same plane state, line operation can be conveniently carried out, effectively improves operating efficiency.The warship shipbuilding sections positioning work of the present invention Dress, it is simple in structure, light-weight, be applicable in differential profiles, positioning conveniently and efficiently can be supported to multiple section bars, in order to can Scribing operation is carried out in the section bar horizontal plane upper surface of same specification section bar with batch, so as to effectively improve at shape extrusion Efficiency is managed, reduces labor intensity of operating staff.
Brief description of the drawings
Brief description is made to the content expressed by each attached drawing of this specification and the mark in figure below:
Fig. 1 is the structure diagram of warship shipbuilding sections positioning tool of the present invention;
Fig. 2 is structure diagram when warship shipbuilding sections positioning tool of the present invention uses;
Attached drawing acceptance of the bid note be respectively:1st, frock body;2nd, card slot I;3rd, kelly component;4th, confined planes;5th, section bar;6th, section bar Horizontal plane;7th, section bar vertical plane;8th, the first section bar;9th, kelly component lower surface;10th, the second section bar;11st, kelly I;12nd, kelly Ⅱ;13rd, kelly III;14th, card slot II;15th, basic platform;16th, edge supports.
Embodiment
Below against attached drawing, by the description of the embodiment, each structure for example involved to the embodiment of the present invention The works such as mutual alignment and connection relation, the effect of each several part and operation principle between the shape of part, construction, each several part are further Detailed description:
As shown in attached drawing 1, attached drawing 2, the present invention is a kind of warship shipbuilding sections positioning tool, and the warship shipbuilding sections position Frock includes frock body 1, sets card slot I 2, kelly component 3 on the frock body 1,3 lower face of kelly portion also sets up limit Plane 4, each section bar 5 include section bar horizontal plane 6 and section bar vertical plane 7, and the warship shipbuilding sections positioning tool carries out multiple When section bar 5 positions, card slot I 2 is configured to be installed on the structure of 6 end of section bar horizontal plane of the first section bar 8, kelly component 3 Kelly component lower surface 9 be configured to be resisted against 6 upper table of section bar horizontal plane of second section bar 10 adjacent with the first section bar 8 The structure in face, the confined planes 4 of 3 lower face of kelly component are configured to be resisted against 7 upper table of section bar vertical plane of the second section bar 10 The structure of face position.Said structure, section bar horizontal plane upper surface scribing operation is carried out needing batch to the section bar of same specification When, multiple section bars are placed on basic platform in order, then first place a section bar so that the section bar horizontal plane of the section bar It is horizontally disposed relative to basic platform, and the section bar vertical plane vertical support of the section bar is on basic platform, at this time by a warship The card slot I 2 of shipbuilding sections positioning tool is installed on the section bar horizontal plane end position of the section bar, is placed at this time followed by the section bar Another section bar, the section bar horizontal plane of another section bar are resisted against the kelly component lower surface of foregoing positioning tool, another type The section bar vertical plane of material is then resisted against on the confined planes of foregoing positioning tool, passes through the use of multiple positioning tools, it becomes possible to real The positioning of the section bar of existing multiple same specifications, and after multiple section bars are positioned, the section bar horizontal plane of multiple section bars is in same Flat state, can conveniently carry out line operation, effectively improve operating efficiency.Warship shipbuilding sections of the present invention position work Dress, it is simple in structure, light-weight, be applicable in differential profiles, positioning conveniently and efficiently can be supported to multiple section bars, in order to can Scribing operation is carried out in the section bar horizontal plane upper surface of same specification section bar with batch, so as to effectively improve at shape extrusion Efficiency is managed, reduces labor intensity of operating staff.
Kelly I 11 and kelly II 12 are set on the frock body 1, and kelly I 11 and kelly II 12 are arranged in parallel, described Kelly I 11 and kelly II 12 formed card slot I 2, kelly component 3 be arranged to card slot I 2 be arranged in parallel structure, confined planes 4 with Kelly component 3 is arranged vertically.Said structure, when carrying out multiple section bar positioning, multiple one arrangements of section bar peace are put, and per adjacent two A section bar is supported positioning using a warship shipbuilding sections positioning tool, and when being positioned to section bar, used by naval vessel The card slot I 2 of section bar positioning tool is installed on the section bar horizontal plane end of previous section bar, and the width of card slot I 2 is horizontal with section bar The thickness in face is equal, therefore, play or will not be rocked after clamping, and the card that another position of the warship shipbuilding sections positioning tool is set Tight component and confined planes coordinate, and clamping is spacing on another adjacent section bar, realize support positioning.
Also set up kelly III 13 on the frock body 1 of the warship shipbuilding sections positioning tool, the kelly III 13 with Kelly component 3 is arranged in parallel, and kelly III 13 forms card slot II 14 with kelly component 3.Said structure, the setting of kelly III 13, energy Enough used as handle, be conducive to site operation, can be moved easily warship shipbuilding sections positioning tool, and said structure so that No matter positive or reverse side uses warship shipbuilding sections positioning tool, does not interfere with use, improves ease of use.The present invention's Warship shipbuilding sections positioning tool, size is small, can cut down unusable leftover pieces by whole steel plate and be processed, from Without increasing cost.
The I 2 u-shaped structure of card slot of the warship shipbuilding sections positioning tool, II 14 u-shaped structure of card slot, naval vessel It is in X-shaped structure with section bar positioning tool, warship shipbuilding sections positioning tool is made using metal material.Said structure so that No matter positive or reverse side uses warship shipbuilding sections positioning tool, does not interfere with use, is cut down not by whole steel plate Workable leftover pieces are processed, and will not increase cost.
When the warship shipbuilding sections positioning tool carries out multiple positioning of section bars 5, each warship shipbuilding sections positioning tool Level height of the level height of card slot II 14 higher than the card slot I 2 of the warship shipbuilding sections positioning tool.Said structure, passes through card The cooperation of groove I 2 and kelly component so that the section bar horizontal plane upper surface of each section bar is in same plane, right easy to batch Same model section bar carries out scribing operation, effectively improves work efficiency.
The 7 L-shaped structure of section bar horizontal plane 6 and section bar vertical plane of the section bar 5, warship shipbuilding sections positioning tool carry out When multiple section bars 5 position, the section bar vertical plane 6 of each section bar 5 is disposed against the structure on basic platform 15, each section bar 5 section bar vertical plane 7 is vertically arranged with basic platform 15, section bar horizontal plane 6 and the 15 parallel cloth of basic platform of each section bar 5 Put.
Edge supports 16 are set between the section bar horizontal plane 6 and basic platform 15 of a section bar 5 of rear end.Edge branch The setting of support, carries out being set to support so that whole section bars are on naval vessel using the present invention to last without the section bar clamped It will not rock or topple in scribing operation after being positioned with section bar positioning tool.
The warship shipbuilding sections positioning tool of the present invention, carries out on section bar horizontal plane the section bar of same specification needing batch During the scribing operation of surface, multiple section bars are placed on basic platform in order, then first place a section bar so that the section bar Section bar horizontal plane it is horizontally disposed relative to basic platform, and the section bar vertical plane vertical support of the section bar is on basic platform, The card slot I of one warship shipbuilding sections positioning tool is installed on to the section bar horizontal plane end position of the section bar at this time, is connect again at this time The section bar and place another section bar, the section bar horizontal plane of another section bar is resisted against the kelly component following table of foregoing positioning tool Face, the section bar vertical plane of another section bar are then resisted against on the confined planes of foregoing positioning tool, are used by multiple positioning tools, The positioning of the section bar of multiple same specifications is can be realized as, after multiple section bars are positioned, at the section bar horizontal plane of multiple section bars In same plane state, line operation can be conveniently carried out, effectively improves operating efficiency.The warship shipbuilding sections positioning work of the present invention Dress, it is simple in structure, light-weight, be applicable in differential profiles, positioning conveniently and efficiently can be supported to multiple section bars, in order to can Scribing operation is carried out in the section bar horizontal plane upper surface of same specification section bar with batch, so as to effectively improve at shape extrusion Efficiency is managed, reduces labor intensity of operating staff.
Exemplary description is carried out to the present invention above in conjunction with attached drawing, it is clear that concrete implementation of the present invention and from above-mentioned The limitation of mode, if the various improvement of inventive concept and technical scheme of the present invention progress are employed, or it is not improved by this The design of invention and technical solution directly apply to other occasions, within the scope of the present invention.

Claims (7)

  1. A kind of 1. warship shipbuilding sections positioning tool, it is characterised in that:The warship shipbuilding sections positioning tool includes frock body (1), card slot I (2), kelly component (3) are set on the frock body (1), and kelly portion (3) lower face also sets up confined planes (4), each section bar (5) includes section bar horizontal plane (6) and section bar vertical plane (7), and the warship shipbuilding sections positioning tool carries out During multiple section bar (5) positioning, card slot I (2) is configured to be installed on the knot of section bar horizontal plane (6) end of the first section bar (8) Structure, the kelly component lower surface (9) of kelly component (3) are configured to be resisted against second section bar adjacent with the first section bar (8) (10) structure of section bar horizontal plane (6) upper surface, the confined planes (4) of kelly component (3) lower face are configured to be resisted against The structure of section bar vertical plane (7) upper surface location of the second section bar (10).
  2. 2. warship shipbuilding sections positioning tool according to claim 1, it is characterised in that:Set on the frock body (1) Put kelly I (11) and kelly II (12), kelly I (11) and kelly II (12) parallel arrangement, the kelly I (11) and kelly II (12) card slot I (2) is formed, kelly component (3) is arranged to the structure with card slot I (2) parallel arrangement, confined planes (4) and kelly portion Part (3) is arranged vertically.
  3. 3. warship shipbuilding sections positioning tool according to claim 1 or 2, it is characterised in that:The warship shipbuilding sections are determined Kelly III (13) is also set up on the frock body (1) of position frock, the kelly III (13) is arranged in parallel with kelly component (3), Kelly III (13) forms card slot II (14) with kelly component (3).
  4. 4. warship shipbuilding sections positioning tool according to claim 3, it is characterised in that:The warship shipbuilding sections positioning work The u-shaped structure of card slot I (2) of dress, the u-shaped structure of card slot II (14), warship shipbuilding sections positioning tool are in X-shaped structure, warship Shipbuilding sections positioning tool is made using metal material.
  5. 5. warship shipbuilding sections positioning tool according to claim 3, it is characterised in that:The warship shipbuilding sections positioning work When the multiple section bars (5) of threading row position, the level height of the card slot II (14) of each warship shipbuilding sections positioning tool is higher than the warship The level height of the card slot I (2) of shipbuilding sections positioning tool.
  6. 6. warship shipbuilding sections positioning tool according to claim 1 or 2, it is characterised in that:The section bar of the section bar (5) Horizontal plane (6) and section bar vertical plane (7) L-shaped structure, when warship shipbuilding sections positioning tool carries out multiple section bar (5) positioning, often The section bar vertical plane (6) of a section bar (5) is disposed against the structure on basic platform (15), and the section bar of each section bar (5) hangs down Face (7) directly to be vertically arranged with basic platform (15), section bar horizontal plane (6) cloth parallel with basic platform (15) of each section bar (5) Put.
  7. 7. warship shipbuilding sections positioning tool according to claim 6, it is characterised in that:A section bar (5) positioned at rear end Section bar horizontal plane (6) and basic platform (15) between set edge supports (16).
CN201711485527.8A 2017-12-29 2017-12-29 Profile positioning tool for ship Active CN107914224B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711485527.8A CN107914224B (en) 2017-12-29 2017-12-29 Profile positioning tool for ship

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711485527.8A CN107914224B (en) 2017-12-29 2017-12-29 Profile positioning tool for ship

Publications (2)

Publication Number Publication Date
CN107914224A true CN107914224A (en) 2018-04-17
CN107914224B CN107914224B (en) 2023-08-15

Family

ID=61894580

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711485527.8A Active CN107914224B (en) 2017-12-29 2017-12-29 Profile positioning tool for ship

Country Status (1)

Country Link
CN (1) CN107914224B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114193220A (en) * 2021-12-29 2022-03-18 中船澄西扬州船舶有限公司 Auxiliary opening tool for flat-bulb steel

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005207022A (en) * 2004-01-20 2005-08-04 Elephant Chain Block Co Ltd Erection adjusting tool for h-shape steel, and erection adjusting method therefor
CN202240989U (en) * 2011-08-19 2012-05-30 沪东中华造船(集团)有限公司 Clamping tool for fixing section bar while installing the section bar
CN203282095U (en) * 2013-04-25 2013-11-13 湖北精工钢结构有限公司 H-beam web cutting tool
CN203526856U (en) * 2013-11-06 2014-04-09 浙江东海岸船业有限公司 Quick installation and location tool for section
CN205743471U (en) * 2016-05-06 2016-11-30 湖南帝豪船舶设备制造有限公司 The band gauze of a kind of ship's equipment industry moves frame section
CN205967890U (en) * 2016-06-08 2017-02-22 大连船舶重工集团有限公司 Frock is fixed to limit vertical beam
CN207983168U (en) * 2017-12-29 2018-10-19 芜湖造船厂有限公司 Warship shipbuilding sections positioning tool

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005207022A (en) * 2004-01-20 2005-08-04 Elephant Chain Block Co Ltd Erection adjusting tool for h-shape steel, and erection adjusting method therefor
CN202240989U (en) * 2011-08-19 2012-05-30 沪东中华造船(集团)有限公司 Clamping tool for fixing section bar while installing the section bar
CN203282095U (en) * 2013-04-25 2013-11-13 湖北精工钢结构有限公司 H-beam web cutting tool
CN203526856U (en) * 2013-11-06 2014-04-09 浙江东海岸船业有限公司 Quick installation and location tool for section
CN205743471U (en) * 2016-05-06 2016-11-30 湖南帝豪船舶设备制造有限公司 The band gauze of a kind of ship's equipment industry moves frame section
CN205967890U (en) * 2016-06-08 2017-02-22 大连船舶重工集团有限公司 Frock is fixed to limit vertical beam
CN207983168U (en) * 2017-12-29 2018-10-19 芜湖造船厂有限公司 Warship shipbuilding sections positioning tool

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114193220A (en) * 2021-12-29 2022-03-18 中船澄西扬州船舶有限公司 Auxiliary opening tool for flat-bulb steel

Also Published As

Publication number Publication date
CN107914224B (en) 2023-08-15

Similar Documents

Publication Publication Date Title
CN207983168U (en) Warship shipbuilding sections positioning tool
CN205394052U (en) Drilling fixture of steel -structure connecting plate
CN107914224A (en) A kind of warship shipbuilding sections positioning tool
CN202985682U (en) Full-automatic flexible gang drilling system
CN207682241U (en) Quick positioning device for processing output plate
CN208712926U (en) A kind of elevator accessory processing perforating device having positioning function
CN207953309U (en) A kind of shield machine cutter rack mounting apertures tooling
CN207077431U (en) A kind of component ends cross welding hole edge line and draw template
CN215407363U (en) Novel high-strength stainless steel opposite-pulling piece building template
CN205200615U (en) Box bridge spare horizontal plate drilling frock
CN206984058U (en) A kind of construction MPV
CN204506099U (en) Monolithic many spellings printing screen plate tool
CN203999838U (en) Electrolytic manganese negative plate grasping jig
CN205764592U (en) Angle steel cat ladder forming frock
CN203636260U (en) Novel quick positioning tool for puller
CN207432186U (en) A kind of clad aluminium fluting cutting machine
CN207240252U (en) A kind of manipulator stop device for up-and-down movement
CN205342301U (en) Vertical positioning adjustment frock is assembled to chord tube rack
CN206633202U (en) A kind of Precast T-Beam binding clamping fixture
CN204881457U (en) Protective sheath external diameter inspection mechanism
CN201589010U (en) Overhead gantry for laying lines for large-scale equipment in construction site
CN205743032U (en) Simple and easy steel reinforcement cage seam welding auxiliary assembly
CN203791890U (en) Device convenient for welding T-shaped parts to discharge channel of nuclear power plant
CN104723044B (en) A kind of frame manufacture technique for concrete modular
CN207494964U (en) Numerically controlled processing equipment stroke stretcher

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
GR01 Patent grant
GR01 Patent grant