CN108467910A - A kind of fur hole-cutting device - Google Patents
A kind of fur hole-cutting device Download PDFInfo
- Publication number
- CN108467910A CN108467910A CN201810409610.5A CN201810409610A CN108467910A CN 108467910 A CN108467910 A CN 108467910A CN 201810409610 A CN201810409610 A CN 201810409610A CN 108467910 A CN108467910 A CN 108467910A
- Authority
- CN
- China
- Prior art keywords
- hole
- block
- screwed
- fixed block
- elevating lever
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14B—MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
- C14B5/00—Clicking, perforating, or cutting leather
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14B—MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
- C14B17/00—Details of apparatus or machines for manufacturing or treating skins, hides, leather, or furs
- C14B17/06—Work feeding or clamping devices
- C14B17/08—Fastening devices, e.g. clips for leather-stretching
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The present invention relates to machinery equipment field;A kind of fur hole-cutting device of present invention proposition, including workbench further include two fixation kits of the upper end for being fixed on the workbench and are fixed on the upper end of the workbench and the cut hole component between two fixation kits;The intermediate position of the workbench is further opened with the 9th through-hole.The present invention is conducive to improve production efficiency, and cut hole is efficient, and cut hole effect is good, is not in the case where fur slides during cut hole.
Description
Technical field
The present invention relates to machinery equipment field more particularly to a kind of fur hole-cutting devices.
Background technology
The cut hole on fur according to actual needs is needed in fur production process.But traditional fur hole cutting machine behaviour
It is inconvenient to make, and it is inconvenient to adjust, cut hole inefficiency, and cut hole effect is poor.Accordingly, it is desirable to provide it is a kind of easy to operate, it adjusts
Convenient, cut hole is efficient, the good fur hole-cutting device of cut hole effect.
Invention content
The object of the present invention is to provide a kind of fur hole-cutting devices.
The present invention is technical solution used by solving its technical problem:
A kind of fur hole-cutting device, including workbench further include two of the upper end for being fixed on the workbench solid
Determine component and the upper end for being fixed on the workbench and the cut hole component between two fixation kits;The work is flat
The intermediate position of platform is further opened with the 9th through-hole;
The fixation kit includes the fixed block of two upper ends for being set to the workbench, is fastened by bolts in institute
The gear block for stating the upper end of fixed block, the supporting block being embedded between two gear blocks are rotatably connected in the supporting block by screw thread
Upper end elevating lever and the pressure plate that is set to the lower end of the supporting block and is connected with the elevating lever;
The cut hole component includes the rodless cylinder of two upper ends for being set to the workbench, be fastened by bolts in
Lifting seat on front side of the sliding block of rodless cylinder, be embedded at the lifting seat top motor fixed block, be connected in the motor
The driving motor at the intermediate position of fixed block and the drill bit for exporting shaft end for being set to the driving motor.
Further, the fixed block is square structure, and being equipped with first in the intermediate position of the fixed block is screwed on
Hole, in described first be screwed on hole inside spin be recessed with screw thread;The gear block is also square structure, the rule of the fixed block
Lattice are less than the specification of the gear block, and being equipped with second in the intermediate position of the gear block is screwed on hole, is screwed in described second
Hole inside spin is recessed with screw thread, and described first hole that is screwed on is adapted with described second hole that is screwed on, and the gear block passes through bolt
It is anchored on the upper end of the fixed block;Position offers the first sliding groove, the supporting block and institute among the inside of the gear block
The first sliding groove is stated to be adapted;Position offers second sliding slot, the second sliding slot and the pressure among the inside of the fixed block
Tight plate is adapted;
The supporting block is rectangular parallelepiped structure, opens up that there are two perforative first circular through holes at the supporting block;It is described
Elevating lever is round bar shape, and the outer wall of the elevating lever is thread-like structure, and the elevating lever is mutually fitted with first circular through hole
It answers, the elevating lever passes through the first circular through hole and extends to the upper end of the supporting block, outside the upper end of the elevating lever also
It is screwed with moving block by screw thread, the moving block is regular hexagon structure, and the intermediate position of the moving block is equipped with third
Be screwed on hole, the screw thread that is recessed with for the hole inside spin that is screwed in the third, and be screwed on hole and the elevating lever of the third is adapted, institute
State the upper end that moving block is located at the supporting block;
The elevating lever passes through the first circular through hole and extends to the lower end of the supporting block, and the compact heap is trapezoidal knot
Structure, the upper surface of the compact heap issue that there are two the first round dimples, and the inner wall of the described first round dimple is shape of threads knot
Structure, the described first round dimple are adapted with first circular through hole, and the described first round dimple is mutually fitted with the elevating lever
It answers, fastening nut is also screwed with by screw thread outside the lower end of the elevating lever.
Further, the shoe surface of the rodless cylinder has several first to perforate, and the inner wall of first perforation is
Thread-like structure;The longitudinal section of the lifting seat is trapezium structure, and the lower end of the lifting seat is equipped with several second perforation, institute
It is thread-like structure to state biperforate inner wall, and first perforation is adapted with second perforation, and the lifting seat passes through
Bolt is anchored on the front surface of the sliding block;
The top center position of the lifting seat has a notch, and the top surface of the lifting seat has also issued several the
The inner wall of three round dimples, the third circle dimple is thread-like structure;The motor fixed block is square structure, the electricity
The both sides of machine fixed block are protruding with clamping block, and the clamping block is adapted with the notch;The top of the lifting seat is also set
There is fixinig plate, several five are equipped at the fixinig plate and is screwed on hole, the screw thread that is recessed with for the hole inside spin that is screwed in the described 5th,
Described 5th is screwed on, and hole is adaptable with the third circle dimple, and the fixinig plate is fastened by bolts in the top of the lifting seat
Portion and motor fixed block is fixed at the lifting seat;
The intermediate position of the motor fixed block has the 8th perforation, and the upper surface of the motor fixed block is worn positioned at the 8th
Hole both sides are also recessed with the 9th round dimple, and the inner wall of the described 9th round dimple is thread-like structure, the driving motor with
8th perforation is adapted, and the side of the driving motor has also been fastened by bolts connection sheet, and the connection sheet is L-shaped knot
Structure also there is at the connection sheet the tenth perforation, the tenth perforation to be adapted with the described 9th round dimple, the connection sheet
It is fastened by bolts in the upper surface of the motor fixed block.
The advantage of the invention is that:
The present invention includes workbench, further includes two fixation kits of the upper end for being fixed on the workbench and solid
Upper end due to the workbench and the cut hole component between two fixation kits;The intermediate position of the workbench
It is further opened with the 9th through-hole;
The fixation kit includes the fixed block of two upper ends for being set to the workbench, is fastened by bolts in institute
The gear block for stating the upper end of fixed block, the supporting block being embedded between two gear blocks are rotatably connected in the supporting block by screw thread
Upper end elevating lever and the pressure plate that is set to the lower end of the supporting block and is connected with the elevating lever;
The cut hole component includes the rodless cylinder of two upper ends for being set to the workbench, be fastened by bolts in
Lifting seat on front side of the sliding block of rodless cylinder, be embedded at the lifting seat top motor fixed block, be connected in the motor
The driving motor at the intermediate position of fixed block and the drill bit for exporting shaft end for being set to the driving motor;
The present invention manually flattens it by the way that manually fur is positioned at workbench, following elevating lever in
It is moved to lower end in first circular through hole, compact heap first adjusts moving block and tentatively fix after compressing fur, then adjust
Fastening nut carries out second of fixed, the top of moving block and supporting block close contact at this time, the bottom of fastening nut and supporting block
Portion is in close contact, and largely can in process be slided to avoid fur, then by starting driving motor
Make bit, then make drill bit declines to carry out cut hole to fur by controlling rodless cylinder, is conducive to improve production efficiency,
Cut hole is efficient, and cut hole effect is good, is not in the case where fur slides during cut hole.
Description of the drawings
Fig. 1 is a kind of vertical view of fur hole-cutting device proposed by the present invention.
Fig. 2 is the structural schematic diagram of fixation kit.
Fig. 3 is the structural schematic diagram of cut hole component.
Number and the corresponding component title represented by letter in figure:
Wherein:1- workbenches;2- fixation kits;3- cut hole components;;21- fixed blocks;22- gear blocks;23- supporting blocks;
24- elevating levers;25- pressure plates;26- moving blocks;27- fastening nuts;31- rodless cylinders;32- lifting seats;33- motors are fixed
Block;34- driving motors;35- drill bits.
Specific implementation mode
In order to make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, tie below
Diagram and specific embodiment are closed, the present invention is further explained.
As shown in Figure 1 to Figure 3, a kind of fur hole-cutting device proposed by the present invention, including workbench 1 further include fixing
In the upper end of the workbench 1 two fixation kits 2 and be fixed on the upper end of the workbench 1 and positioned at two it is solid
Determine the cut hole component 3 between component 2;The intermediate position of the workbench 1 is further opened with the 9th through-hole;
The fixation kit 2 includes the fixed block 21 of two upper ends for being set to the workbench 1, is fastened by bolts
In the upper end of the fixed block 21 gear block 22, be embedded between two gear blocks 22 supporting block 23, be screwed on by screw thread
In the upper end of the supporting block 23 elevating lever 24 and be set to the supporting block 23 lower end and with the elevating lever 24
The pressure plate 25 being connected;
It is the rodless cylinder 31 of the cut hole component 3 including two upper ends for being set to the workbench 1, tight by bolt
It is fixed in the lifting seat 32 on front side of the sliding block of rodless cylinder 31, the motor fixed block 33 at the top for being embedded at the lifting seat 32, card
It is connected to the driving motor 34 at the intermediate position of the motor fixed block 33 and is set to the output shaft end of the driving motor 34
The drill bit 35 at end.
Further, the fixed block 21 is square structure, and first is equipped in the intermediate position of the fixed block 21
Be screwed on hole, in described first be screwed on hole inside spin be recessed with screw thread;The gear block 22 is also square structure, the fixation
The specification of block 21 is less than the specification of the gear block 22, and being equipped with second in the intermediate position of the gear block 22 is screwed on hole, in
Described second screw thread that is recessed with for being screwed on hole inside spin, described first hole that is screwed on are adapted with described second hole that is screwed on, the shelves
Position block 22 is fastened by bolts in the upper end of the fixed block 21;Position offers the first cunning among the inside of the gear block 22
Slot, the supporting block 23 are adapted with the first sliding groove;Position offers second sliding slot among the inside of the fixed block 21,
The second sliding slot is adapted with the pressure plate 25;
The supporting block 23 is rectangular parallelepiped structure, opens up that there are two perforative first circular through holes at the supporting block 23;
The elevating lever 24 is round bar shape, and the outer wall of the elevating lever 24 is thread-like structure, and the elevating lever 24 is justified with described first
Shape through-hole is adapted, and the elevating lever 24 passes through the first circular through hole and extends to the upper end of the supporting block 23, the lifting
Moving block 26 is also screwed with by screw thread outside the upper end of bar 24, the moving block 26 is regular hexagon structure, the moving block
26 intermediate position is equipped with third and is screwed on hole, the screw thread that is recessed with for the hole inside spin that is screwed in the third, and the third is screwed on
Hole is adapted with the elevating lever 24, and the moving block 26 is located at the upper end of the supporting block 23;
The elevating lever 24 passes through the first circular through hole and extends to the lower end of the supporting block 23, and the compact heap 25 is
The upper surface of trapezium structure, the compact heap 25 is issued there are two the first round dimple, and the inner wall of the described first round dimple is
Thread-like structure, the described first round dimple are adapted with first circular through hole, the described first round dimple and the liter
It drops bar 24 to be adapted, fastening nut 27 is also screwed with by screw thread outside the lower end of the elevating lever 24.
Further, the shoe surface of the rodless cylinder 31 has several first to perforate, the inner wall of first perforation
For thread-like structure;The longitudinal section of the lifting seat 32 is trapezium structure, and the lower end of the lifting seat 32 is equipped with several second
Perforation, biperforate inner wall are thread-like structure, and first perforation is adapted with second perforation, the lifting
Seat 32 is fastened by bolts in the front surface of the sliding block;
The top center position of the lifting seat 32 has a notch, if the top surface of the lifting seat 32 has also been issued
The inner wall of dry third circle dimple, the third circle dimple is thread-like structure;The motor fixed block 33 is square structure,
The both sides of the motor fixed block 33 are protruding with clamping block, and the clamping block is adapted with the notch;The lifting seat 32
Top be additionally provided with fixinig plate, several five are equipped at the fixinig plate and is screwed on hole, is screwed on hole inside spin in the described 5th
It is recessed with screw thread, the described 5th is screwed on, and hole is adaptable with the third circle dimple, and the fixinig plate is fastened by bolts in institute
It states the top of lifting seat 32 and motor fixed block 33 is fixed at the lifting seat 32;
The intermediate position of the motor fixed block 33 has the 8th perforation, and the upper surface of the motor fixed block 33 is located at the
Eight perforation both sides are also recessed with the 9th round dimple, and the inner wall of the described 9th round dimple is thread-like structure, the driving electricity
Machine 34 is adapted with the 8th perforation, and the side of the driving motor 34 has also been fastened by bolts connection sheet, the connection
Piece is L-shaped structure, and also there is the tenth perforation, the tenth perforation to be adapted with the described 9th round dimple at the connection sheet,
The connection sheet is fastened by bolts in the upper surface of the motor fixed block 33.
The drill bit is adapted with the 9th through-hole.
There is the first control switch by connection at the rodless cylinder of the present invention, the first control switch is for controlling
The sliding block of rodless cylinder carry out or under movement, have the second control switch by connection at driving motor, described the
Startup and stopping of the two control switches for controlling driving motor.
The rodless cylinder and driving motor that the present invention uses are the prior art, and relevant technical staff in the field can be according to reality
Border demand is selected.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent defines.
Claims (3)
1. a kind of fur hole-cutting device, including workbench (1), it is characterised in that:Further include being fixed on the workbench (1)
Upper end two fixation kits (2) and be fixed on the workbench (1) upper end and positioned at two fixation kits (2) it
Between cut hole component (3);The intermediate position of the workbench (1) is further opened with the 9th through-hole;
It is the fixed block (21) of the fixation kit (2) including two upper ends for being set to the workbench (1), tight by bolt
The gear block (22) for being fixed in the upper end of the fixed block (21), leads at the supporting block (23) being embedded between two gear blocks (22)
Cross screw thread be rotatably connected in the supporting block (23) upper end elevating lever (24) and be set to the lower end of the supporting block (23) simultaneously
And the pressure plate (25) being connected with the elevating lever (24);
The cut hole component (3) includes the rodless cylinder (31) of two upper ends for being set to the workbench (1), passes through bolt
It is anchored on the lifting seat (32) on front side of the sliding block of rodless cylinder (31), the motor at the top for being embedded at the lifting seat (32) is fixed
Block (33), be connected in the motor fixed block (33) intermediate position driving motor (34) and be set to the driving motor
(34) drill bit (35) of output shaft end.
2. a kind of fur hole-cutting device according to claim 1, it is characterised in that:The fixed block (21) is square knot
Structure is equipped with first in the intermediate position of the fixed block (21) and is screwed on hole, is screwed on being recessed with of hole inside spin in described first
Screw thread;The gear block (22) is also square structure, and the specification of the fixed block (21) is less than the rule of the gear block (22)
Lattice are equipped with second in the intermediate position of the gear block (22) and are screwed on hole, are screwed on being recessed with of hole inside spin in described second
Screw thread, described first be screwed on hole with described second be screwed on hole be adapted, the gear block (22) is fastened by bolts in described solid
Determine the upper end of block (21);Position offers the first sliding groove, the supporting block (23) and institute among the inside of the gear block (22)
The first sliding groove is stated to be adapted;Position offers second sliding slot, the second sliding slot and institute among the inside of the fixed block (21)
Pressure plate (25) is stated to be adapted;
The supporting block (23) is rectangular parallelepiped structure, opens up that there are two perforative first circular through holes at the supporting block (23);
The elevating lever (24) is round bar shape, and the outer wall of the elevating lever (24) is thread-like structure, the elevating lever (24) with it is described
First circular through hole is adapted, and the elevating lever (24) passes through the first circular through hole and extends to the upper of the supporting block (23)
It holds, moving block (26) is also screwed with by screw thread outside the upper end of the elevating lever (24), the moving block (26) is positive hexagonal
Shape structure, the intermediate position of the moving block (26) are equipped with third and are screwed on hole, are screwed on the recessed of hole inside spin in the third
There is screw thread, the third is screwed on, and hole is adaptable with the elevating lever (24), and the moving block (26) is located at the supporting block (23)
Upper end;
The elevating lever (24) passes through the first circular through hole and extends to the lower end of the supporting block (23), the compact heap (25)
For trapezium structure, the upper surface of the compact heap (25) is issued there are two the first round dimple, the described first round dimple it is interior
Wall is thread-like structure, and the described first round dimple is adapted with first circular through hole, the described first round dimple and institute
It states elevating lever (24) to be adapted, fastening nut (27) is also screwed with by screw thread outside the lower end of the elevating lever (24).
3. a kind of fur hole-cutting device according to claim 1, it is characterised in that:The slider table of the rodless cylinder (31)
Face has several first to perforate, and the inner wall of first perforation is thread-like structure;The longitudinal section of the lifting seat (32) is ladder
The lower end of shape structure, the lifting seat (32) is equipped with several second perforation, and biperforate inner wall is thread-like structure,
First perforation is adapted with second perforation, and the lifting seat (32) is fastened by bolts the preceding table in the sliding block
Face;
The top center position of the lifting seat (32) have a notch, the lifting seat (32) if top surface also issued
The inner wall of dry third circle dimple, the third circle dimple is thread-like structure;The motor fixed block (33) is rectangular knot
The both sides of structure, the motor fixed block (33) are protruding with clamping block, and the clamping block is adapted with the notch;The lifting
It is additionally provided with fixinig plate at the top of seat (32), several five are equipped at the fixinig plate and is screwed on hole, is screwed in hole in the described 5th
Spiral is recessed with screw thread, and the described 5th is screwed on, and hole is adaptable with the third circle dimple, and the fixinig plate is tight by bolt
It is fixed in the top of the lifting seat (32) and motor fixed block (33) is fixed at the lifting seat (32);
The intermediate position of the motor fixed block (33) has the 8th perforation, and the upper surface of the motor fixed block (33) is located at the
Eight perforation both sides are also recessed with the 9th round dimple, and the inner wall of the described 9th round dimple is thread-like structure, the driving electricity
Machine (34) is adapted with the 8th perforation, and the side of the driving motor (34) has also been fastened by bolts connection sheet, described
Connection sheet is L-shaped structure, and also there is the tenth perforation, the tenth perforation mutually to be fitted with the described 9th round dimple at the connection sheet
It answers, the connection sheet is fastened by bolts in the upper surface of the motor fixed block (33).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810409610.5A CN108467910A (en) | 2018-05-02 | 2018-05-02 | A kind of fur hole-cutting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810409610.5A CN108467910A (en) | 2018-05-02 | 2018-05-02 | A kind of fur hole-cutting device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108467910A true CN108467910A (en) | 2018-08-31 |
Family
ID=63263969
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810409610.5A Pending CN108467910A (en) | 2018-05-02 | 2018-05-02 | A kind of fur hole-cutting device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108467910A (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1325481A (en) * | 1969-08-13 | 1973-08-01 | Samco Strong Ltd | Cutting presses |
CN105256083A (en) * | 2015-10-23 | 2016-01-20 | 苏州天裁纺织工艺品有限公司 | Conveying and cutting mechanism for outer earmuff leather |
CN105750937A (en) * | 2016-04-22 | 2016-07-13 | 任新庄 | Multi-angle drilling device for pipe |
CN107335822A (en) * | 2017-07-31 | 2017-11-10 | 嘉善中正电子科技有限公司 | A kind of adjustable boring device |
CN107471306A (en) * | 2017-07-10 | 2017-12-15 | 嘉善梦溪服饰辅料厂(普通合伙) | A kind of adjustable button tapping equipment |
-
2018
- 2018-05-02 CN CN201810409610.5A patent/CN108467910A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1325481A (en) * | 1969-08-13 | 1973-08-01 | Samco Strong Ltd | Cutting presses |
CN105256083A (en) * | 2015-10-23 | 2016-01-20 | 苏州天裁纺织工艺品有限公司 | Conveying and cutting mechanism for outer earmuff leather |
CN105750937A (en) * | 2016-04-22 | 2016-07-13 | 任新庄 | Multi-angle drilling device for pipe |
CN107471306A (en) * | 2017-07-10 | 2017-12-15 | 嘉善梦溪服饰辅料厂(普通合伙) | A kind of adjustable button tapping equipment |
CN107335822A (en) * | 2017-07-31 | 2017-11-10 | 嘉善中正电子科技有限公司 | A kind of adjustable boring device |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN210817568U (en) | Efficient valve sleeve punching positioning device | |
CN206855438U (en) | A kind of loading and unloading manipulator of gantry truss robot | |
CN103611883B (en) | Sand mold, sand core internal loose piece die drawing device | |
CN211661107U (en) | Drilling equipment for industrial manufacturing | |
CN108467910A (en) | A kind of fur hole-cutting device | |
CN202558117U (en) | Automatic opening and closing device of oil discharge port of oil storage tank | |
CN208133060U (en) | One kind is for pcb board production sawing sheet device | |
CN208460900U (en) | A kind of lamination push type broach lifting structure | |
CN207415674U (en) | Mold goes out muscle plugging device | |
CN205184927U (en) | Aerogenerator cabin cover PVC board perforating device | |
CN208263006U (en) | A kind of interval perforating device | |
CN108660262A (en) | A kind of fur perforating mechanism | |
CN209604651U (en) | A kind of series connection ball valve synchronous on-off device | |
CN210430837U (en) | Power supply distribution cabinet wire inlet and outlet structure | |
CN202969446U (en) | Hydraulic control device and construction machine | |
CN208034880U (en) | A kind of plank sawing sheet raw material conveying device | |
CN207043741U (en) | A kind of energy-saving steel plate punching fixing device | |
CN213257221U (en) | Panel location processing equipment is used in exhibition hall construction | |
CN209146016U (en) | A kind of roof-bolter valve block structure | |
CN108411048A (en) | A kind of fixing device for fur drilling | |
CN203734116U (en) | Full-automatic wire twisting machine with controllable speed | |
CN206237044U (en) | A kind of replacing insulator electric-manual integrated hydraulic jack closed type fixture | |
CN213003831U (en) | Numerical control full-automatic perforating machine for lock body | |
CN203654777U (en) | Electric binding line hook | |
CN220353102U (en) | Building steel structure connecting device |
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: 20180831 |