CN109854128B - Anti-collision aluminum alloy door and environment-friendly manufacturing process thereof - Google Patents

Anti-collision aluminum alloy door and environment-friendly manufacturing process thereof Download PDF

Info

Publication number
CN109854128B
CN109854128B CN201910172664.9A CN201910172664A CN109854128B CN 109854128 B CN109854128 B CN 109854128B CN 201910172664 A CN201910172664 A CN 201910172664A CN 109854128 B CN109854128 B CN 109854128B
Authority
CN
China
Prior art keywords
upright post
door
aluminum alloy
buffering
door leaf
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.)
Active
Application number
CN201910172664.9A
Other languages
Chinese (zh)
Other versions
CN109854128A (en
Inventor
马赛
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.)
Beijing Wotemai New Material Technology Co ltd
Original Assignee
Beijing Wotemai New Material 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 Beijing Wotemai New Material Technology Co ltd filed Critical Beijing Wotemai New Material Technology Co ltd
Priority to CN201910172664.9A priority Critical patent/CN109854128B/en
Publication of CN109854128A publication Critical patent/CN109854128A/en
Application granted granted Critical
Publication of CN109854128B publication Critical patent/CN109854128B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Securing Of Glass Panes Or The Like (AREA)
  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)

Abstract

The invention relates to an anti-collision aluminum alloy door which comprises a door frame, a door leaf, a hinge, a door lock and a lock hole formed in the door frame, wherein the door frame comprises a first upright post, a second upright post cross beam, a cavity arranged in the second upright post, a first sliding plate connected in the cavity in a sliding manner along the width direction of the second upright post, a slideway arranged on one side of the second upright post, which faces the first upright post, a baffle fixedly connected with the first sliding plate and a buffer shock pad along the width direction of the second upright post; the buffering shock pad includes a plurality of cylinder elastic rings, and adjacent cylinder elastic ring lateral wall is fixed connection each other. The anti-collision aluminum alloy door has the advantages of being convenient to use, capable of effectively avoiding collision to cause damage to the door frame and the door lock, attractive in surface gloss, strong in corrosion resistance, free of color fading and falling, free of painting, easy to maintain, easy to recycle waste aluminum materials, high in recycling rate, free of environmental pollution in the machining and manufacturing process and the like, and the whole material used by the anti-collision aluminum alloy door is made of a novel non-ferrous metal alloy material.

Description

Anti-collision aluminum alloy door and environment-friendly manufacturing process thereof
Technical Field
The invention relates to the field of doors and windows, in particular to an anti-collision aluminum alloy door and an environment-friendly manufacturing process thereof.
Background
An aluminum alloy door generally comprises a door frame, a door leaf, a hinge connecting the door frame and the door leaf, a door lock installed at the free end of the door leaf, and a lock hole opened on the door frame and matched with the door lock.
In the use process of the aluminum alloy door, the bolt in the door lock is often inserted into the lock hole and then collides with the door frame due to the overlarge force when a user closes the door, so that the door frame and the door lock are easily damaged after being used for a period of time.
Disclosure of Invention
The invention aims to provide an anti-collision aluminum alloy door which is convenient to use and can effectively avoid the damage to a door frame and a door lock caused by collision.
The above object of the present invention is achieved by the following technical solutions: an anti-collision aluminum alloy door comprises a door frame, a door leaf, a hinge, a door lock, a beam, a cavity, a first sliding plate, at least one slide way, a baffle plate and a buffer shock pad, wherein the hinge is used for connecting the door frame and the door leaf, the door lock is installed at the free end of the door leaf, the lock hole is formed in the door frame and is matched with the door lock;
the buffer shock pad comprises a plurality of cylindrical elastic rings which are arranged in the cavity according to a rectangular array, and the outer side walls of the adjacent cylindrical elastic rings are fixedly connected with each other.
Through above-mentioned technical scheme, under the normality, the baffle is in same vertical face with the lockhole, when the people closed the door, the door leaf can earlier with the baffle contact, thereby promote first slide and close the direction along the door leaf and slide in the cavity, thereby the extrusion cushions the shock pad, the kinetic energy of some door leaves is absorbed to the shock pad of buffering this moment, thereby reduce the spring bolt in the lock and insert the striking dynamics that the back took place the striking with the door frame in the lockhole, thereby avoid the striking and cause door frame and lock to damage, and it is very convenient to use moreover.
The invention is further configured to: the inner side of the cylindrical elastic ring is integrally provided with a reinforcing rib along the vertical direction, and the axis of the reinforcing rib is parallel to the axis of the annular elastic ring.
Through the technical scheme, the deformation of the cylindrical elastic ring in the vertical direction is limited, and the buffering and damping performance of the buffering and damping pad is improved.
The invention is further configured to: the buffering and shock-absorbing pad is made of rubber or polyurethane materials.
Through above-mentioned technical scheme, make buffering shock pad have good buffering shock attenuation performance.
The invention is further configured to: one side of the baffle towards the door leaf is fixedly connected with a buffering wear-resistant pad.
Through last technical scheme, the setting of buffering abrasion pad can play certain buffering cushioning effect, also can avoid the door leaf to be by the baffle fish tail simultaneously.
The invention is further configured to: the buffering wear-resistant pad is made of a polyurethane material.
Through above-mentioned technical scheme, make the wear pad of buffering have good buffering shock attenuation performance and wear resistance.
The invention is further configured to: one side fixedly connected with that the buffering shock pad deviates from first slide and cavity sliding fit's second slide, one side that the second slide dorsad cushioned the shock pad is provided with the lead screw, the lead screw along second stand width direction run through second stand lateral wall and with second stand threaded connection.
Through the technical scheme, because of the ageing reason of material after buffering the shock pad using a period of time, the deformability of buffering the shock pad reduces, lead to opening the door leaf at the people after, the unable normal position that resumes of baffle, lead to the people next time when closing the door, buffering the shock pad is difficult to effectual buffering absorbing effect of playing, and the setting up of lead screw and second slide makes the people take place ageing back in discovery buffering the shock pad, can make the second slide promote buffering the shock pad to first slide place direction through rotatory lead screw, thereby make the people after opening the door leaf, the baffle can resume the normal position under the effect of buffering the shock pad.
The invention is further configured to: one end fixedly connected with that the lead screw deviates from the buffering shock pad is convenient for a user to rotate the screwing head of the lead screw.
Through the technical scheme, the screwing head can be conveniently rotated by people due to the arrangement of the screwing head.
Another object of the present invention is to provide an anti-collision aluminum alloy door, which has the effects of simple process and convenient manufacturing.
An anti-collision aluminum alloy door environment-friendly manufacturing process comprises the following steps:
firstly, cutting an aluminum alloy plate according to the size of a design drawing, manufacturing a first upright post, a second upright post and a cross beam by using a bending machine, processing the second upright post into a tubular shape with one open end and one closed end, and then processing a slideway and a lock hole on the second upright post by using a cutting machine;
step two, cutting an aluminum alloy plate according to the size of the design drawing, manufacturing a door leaf by using a bending machine, hinging the door leaf to a second upright post through a hinge, and installing a door lock on the door leaf;
thirdly, cutting an aluminum alloy plate with proper thickness according to the size of the design drawing to form a first sliding plate, a baffle plate and a second sliding plate;
step four, adopting a rubber material or a polyurethane material for injection molding to form a buffer shock pad and a buffer wear-resistant pad;
fixedly connecting the first sliding plate and the second sliding plate to two opposite sides of a buffering and damping pad, inserting the buffering and damping pad into the second upright column from the open end of the second upright column, welding two ends of the cross beam to the open end of the second upright column and the upper end of the first upright column respectively, and welding the baffle plate to the first sliding plate;
and step six, processing a threaded hole matched with the screw rod in a threaded manner on the second upright post, and then screwing the screw rod into the threaded hole.
By adopting the technical scheme, the anti-collision aluminum alloy door can be simply and quickly manufactured and molded according to the manufacturing steps; the first upright post, the second upright post, the cross beam and the door leaf are manufactured by adopting a bending machine, so that the environment is protected, and the pollution is small; the cross beam is connected with the first stand column and the second stand column in a welding mode, and the process is simple and environment-friendly.
In conclusion, the beneficial technical effects of the invention are as follows:
1. can effectually avoid the striking and cause door frame and lock to damage, under the normality, the baffle is in same vertical face with the lockhole on, when the people closed the door, the door leaf can earlier with the baffle contact, thereby promote first slide and close the direction along the door leaf and slide in the cavity, thereby the extrusion cushions, the kinetic energy of some door leaves is absorbed to the cushion this moment, thereby reduce the spring bolt in the lock and insert the striking dynamics that the back takes place the striking with the door frame in the lockhole, thereby avoid the striking and cause door frame and lock to damage.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall structure in another aspect of the present invention;
FIG. 3 is a schematic view of a structure embodied within a second column;
fig. 4 is an enlarged view of a in fig. 3.
In the figure, 1, a door frame; 11. a first upright post; 12. a second upright post; 121. a cavity; 122. a lock hole; 123. a slideway; 13. a cross beam; 2. a door leaf; 3. a hinge; 4. a door lock; 5. a first slide plate; 6. a baffle plate; 61. a cushioning wear pad; 7. a buffer cushion; 71. a cylindrical elastic ring; 72. reinforcing ribs; 8. a second slide plate; 9. a lead screw; 91. and screwing the head.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the anti-collision aluminum alloy door disclosed by the invention comprises a door frame 1, a door leaf 2, a hinge 3 connecting the door frame 1 and the door leaf 2, a door lock 4 installed at a free end of the door leaf 2, and a lock hole 122 opened on the door frame 1 and used in cooperation with the door lock 4, wherein the door frame 1 comprises a first upright post 11 hinged with the door leaf 2 through the hinge 3, a second upright post 12 facing one side of the first upright post 11 and provided with the lock hole 122, and a cross beam 13 fixedly connected between the upper ends of the first upright post 11 and the second upright post 12.
Referring to fig. 2 and 3, the anti-collision aluminum alloy door further includes a cavity 121 disposed in the second column 12, a first sliding plate 5 slidably connected in the cavity 121 along the width direction of the second column 12, at least one sliding channel 123 (six examples in this embodiment) disposed on one side of the second column 12 facing the first column 11 along the width direction of the second column 12 and communicated with the cavity 121, a baffle plate 6 slidably engaged with the sliding channel 123 and fixedly connected with the first sliding plate 5, a buffer cushion 7 disposed in the cavity 121 and located on one side of the first sliding plate 5 opposite to the door leaf 2, a second sliding plate 8 fixedly connected to one side of the buffer cushion 7 opposite to the first sliding plate 5 and slidably engaged with the cavity 121, and a lead screw 9 disposed on a side wall of the second column 12 and threadedly connected with the second column 12, wherein one end of the lead screw 9 penetrating through the second column 12 abuts against one side of the second sliding plate 8 opposite to the buffer cushion 7, one end of the screw rod 9 departing from the second sliding plate 8 is fixedly connected with a screwing head 91 which is convenient for a person to rotate the screw rod 9. The cavity 121 is arranged to make the second upright 12 in a tubular structure with an open upper end and a closed lower end.
Referring to fig. 2 and 3, the cushion 7 is made of rubber or polyurethane material with good cushion performance, and includes a plurality of cylindrical elastic rings 71 arranged in a rectangular array in a cavity 121, outer side walls of adjacent cylindrical elastic rings 71 are fixedly connected to each other, in order to improve the cushion performance of the cushion 7, a reinforcing rib 72 is integrally provided inside the cylindrical elastic rings 71 along a vertical direction, and the reinforcing rib 72 is located at a center of an inner side of the annular elastic ring and is parallel to an axis of the annular elastic ring.
Under the normality, baffle 6 is in same vertical face with lockhole 122 on, when the people closed the door, door leaf 2 can earlier with baffle 6 contact to promote first slide 5 and close the direction along door leaf 2 and slide in cavity 121, thereby extrude buffering shock pad 7, buffering shock pad 7 absorbs the kinetic energy of some door leaf 2 this moment, thereby reduce the striking dynamics that takes place the striking with door frame 1 after the spring bolt in the lock 4 inserts in the lockhole 122, thereby avoid the striking and cause door frame 1 and lock 4 to damage.
Because buffering shock pad 7 can take place ageing after using a period, buffering shock pad 7 resumes the ability of deformation and reduces, leads to opening door leaf 2 after the people, and baffle 6 can't resume the normal position under the effect of buffering shock pad 7, leads to the people next time to close the door, and buffering shock pad 7 is difficult to the effectual absorbing effect of buffering of playing. Therefore, when the user finds that the baffle 6 cannot be restored to the original position under the action of the cushion pad 7, the user should rotate the lead screw 9 to enable the second sliding plate 8 to push the cushion pad 7 towards the first sliding plate 5, so that the baffle 6 can be restored to the original position under the action of the cushion pad 7 after the user opens the door leaf 2.
Referring to fig. 3, a buffering wear pad 61 made of a polyurethane material is fixedly connected to a side of the baffle 6 facing the door leaf 2 to prevent the door leaf 2 from being scratched by the baffle 6.
An anti-collision aluminum alloy door environment-friendly manufacturing process comprises the following steps:
firstly, cutting an aluminum alloy plate according to the size of a design drawing, manufacturing a first upright post 11, a second upright post 12 and a cross beam 13 by using a bending machine, processing the second upright post 12 into a tubular shape with an open end and a closed end, and then processing a slide rail 123 and a lock hole 122 on the second upright post 12 by using a cutting machine;
step two, cutting an aluminum alloy plate according to the size of a design drawing, manufacturing a door leaf 2 by using a bending machine, hinging the door leaf 2 to a second upright post 12 through a hinge 3, and installing a door lock 4 on the door leaf 2;
thirdly, cutting an aluminum alloy plate with proper thickness according to the size of the design drawing to form a first sliding plate 5, a baffle 6 and a second sliding plate 8;
step four, adopting a rubber material or a polyurethane material for injection molding to form a buffering shock pad 7 and a buffering wear-resistant pad 61;
step five, fixedly connecting the first sliding plate 5 and the second sliding plate 8 to two opposite sides of the buffering and damping pad 7, then inserting the buffering and damping pad 7 into the second upright post 12 from the open end of the second upright post 12, then welding two ends of the cross beam 13 to the open end of the second upright post 12 and the upper end of the first upright post 11 respectively, and then welding the baffle 6 to the first sliding plate 5;
and step six, processing a threaded hole matched with the screw rod 9 in a threaded manner on the second upright post 12, and then screwing the screw rod 9 into the threaded hole.
Meanwhile, the whole material used by the anti-collision aluminum alloy door is a novel non-ferrous metal alloy material, so that the anti-collision aluminum alloy door has the characteristics of beautiful surface gloss, strong corrosion resistance, fastness and no falling, does not need painting, is easy to maintain, is easy to recycle waste aluminum materials, has high recycling rate, has no environmental pollution in the processing and manufacturing process and the like.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims (7)

1. The utility model provides an anticollision aluminum alloy door, includes door frame (1), door leaf (2), connects hinge (3) of door frame (1) and door leaf (2), installs lock (4) at door leaf (2) free end and opens lockhole (122) that uses with lock (4) cooperation on door frame (1), door frame (1) includes first stand (11) with door leaf (2) articulated, opens second stand (12) and crossbeam (13) fixed connection between first stand (11) and second stand (12) upper end that have lockhole (122), characterized by: the door leaf and door leaf combined structure further comprises a cavity (121) arranged in the second upright post (12), a first sliding plate (5) connected in the cavity (121) in a sliding manner along the width direction of the second upright post (12), at least one slide way (123) arranged on one side, facing the first upright post (11), of the second upright post (12) along the width direction of the second upright post (12) and communicated with the cavity (121), a baffle plate (6) in sliding fit with the slide way (123) and fixedly connected with the first sliding plate (5), and a buffering and shock-absorbing pad (7) arranged in the cavity (121) and located on one side, facing away from the door leaf (2), of the first sliding plate (5);
the buffer shock pad (7) comprises a plurality of cylindrical elastic rings (71) which are arranged in the cavity (121) according to a rectangular array, and the outer side walls of the adjacent cylindrical elastic rings (71) are fixedly connected with each other;
buffering shock pad (7) deviate from one side fixedly connected with and cavity (121) sliding fit's second slide (8) of first slide (5), one side of second slide (8) buffering shock pad (7) dorsad is provided with lead screw (9), lead screw (9) run through second stand (12) lateral wall and with second stand (12) threaded connection along second stand (12) width direction.
2. The anti-collision aluminum alloy door of claim 1, wherein: the inner side of the cylindrical elastic ring (71) is integrally provided with a reinforcing rib (72) along the vertical direction, and the axis of the reinforcing rib (72) is parallel to the axis of the annular elastic ring.
3. A crash-resistant aluminum alloy door as set forth in claim 1 or 2 wherein: the buffer shock pad (7) is made of rubber or polyurethane materials.
4. The anti-collision aluminum alloy door of claim 1, wherein: one side of the baffle (6) facing the door leaf (2) is fixedly connected with a buffering wear-resistant pad (61).
5. The anti-collision aluminum alloy door according to claim 4, wherein: the buffering wear-resistant pad (61) is made of a polyurethane material.
6. The anti-collision aluminum alloy door of claim 1, wherein: one end of the screw rod (9) departing from the buffering shock pad (7) is fixedly connected with a screwing head (91) which is convenient for a user to rotate the screw rod (9).
7. An environment-friendly manufacturing process for manufacturing the anti-collision aluminum alloy door as set forth in any one of claims 1-6, which is characterized in that: the method comprises the following steps:
firstly, cutting an aluminum alloy plate according to the size of a design drawing, manufacturing a first upright post (11), a second upright post (12) and a cross beam (13) by using a bending machine, processing the second upright post (12) into a tubular shape with an open end and a closed end, and then processing a slide way (123) and a lock hole (122) on the second upright post (12) by using a cutting machine;
step two, cutting an aluminum alloy plate according to the size of a design drawing, manufacturing a door leaf (2) by using a bending machine, hinging the door leaf (2) to a second upright post (12) through a hinge (3), and installing a door lock (4) on the door leaf (2);
thirdly, cutting an aluminum alloy plate with proper thickness according to the size of the design drawing to form a first sliding plate (5), a baffle plate (6) and a second sliding plate (8);
step four, adopting a rubber material or a polyurethane material for injection molding to form a buffering shock pad (7) and a buffering wear-resistant pad (61);
step five, fixedly connecting the first sliding plate (5) and the second sliding plate (8) to two opposite sides of the buffering and damping pad (7), then inserting the buffering and damping pad (7) into the second upright post (12) from the open end of the second upright post (12), then respectively welding two ends of the cross beam (13) to the open end of the second upright post (12) and the upper end of the first upright post (11), and then welding the baffle plate (6) to the first sliding plate (5);
and step six, processing a threaded hole matched with the screw rod (9) in a threaded manner on the second upright post (12), and then screwing the screw rod (9) into the threaded hole.
CN201910172664.9A 2019-03-07 2019-03-07 Anti-collision aluminum alloy door and environment-friendly manufacturing process thereof Active CN109854128B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910172664.9A CN109854128B (en) 2019-03-07 2019-03-07 Anti-collision aluminum alloy door and environment-friendly manufacturing process thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910172664.9A CN109854128B (en) 2019-03-07 2019-03-07 Anti-collision aluminum alloy door and environment-friendly manufacturing process thereof

Publications (2)

Publication Number Publication Date
CN109854128A CN109854128A (en) 2019-06-07
CN109854128B true CN109854128B (en) 2020-06-16

Family

ID=66900190

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910172664.9A Active CN109854128B (en) 2019-03-07 2019-03-07 Anti-collision aluminum alloy door and environment-friendly manufacturing process thereof

Country Status (1)

Country Link
CN (1) CN109854128B (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202023458U (en) * 2011-03-01 2011-11-02 上海世吉木业有限公司 Firm door jamb
CN202164961U (en) * 2011-05-23 2012-03-14 李肄飞 Hand clamp prevention safety door
CN107269193A (en) * 2017-07-21 2017-10-20 李耀强 A kind of family expenses door device of low noise
CN206972043U (en) * 2017-05-03 2018-02-06 昆明三德木门制造有限公司 A kind of timber component that can prevent that door closer from coming off
CN108035668A (en) * 2017-12-07 2018-05-15 重庆工程职业技术学院 A kind of decoration door for owner's abreaction
CN108571256A (en) * 2017-03-09 2018-09-25 天津龙甲特种门窗有限公司 A kind of interior door with pooling feature
CN109184518A (en) * 2018-09-29 2019-01-11 湖州韵高木业有限公司 Self-retaining bilayer mute wood door
CN109372883A (en) * 2018-11-26 2019-02-22 储国亲 A kind of precision machinery components installation buffer-type wave spring washer

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202023458U (en) * 2011-03-01 2011-11-02 上海世吉木业有限公司 Firm door jamb
CN202164961U (en) * 2011-05-23 2012-03-14 李肄飞 Hand clamp prevention safety door
CN108571256A (en) * 2017-03-09 2018-09-25 天津龙甲特种门窗有限公司 A kind of interior door with pooling feature
CN206972043U (en) * 2017-05-03 2018-02-06 昆明三德木门制造有限公司 A kind of timber component that can prevent that door closer from coming off
CN107269193A (en) * 2017-07-21 2017-10-20 李耀强 A kind of family expenses door device of low noise
CN108035668A (en) * 2017-12-07 2018-05-15 重庆工程职业技术学院 A kind of decoration door for owner's abreaction
CN109184518A (en) * 2018-09-29 2019-01-11 湖州韵高木业有限公司 Self-retaining bilayer mute wood door
CN109372883A (en) * 2018-11-26 2019-02-22 储国亲 A kind of precision machinery components installation buffer-type wave spring washer

Also Published As

Publication number Publication date
CN109854128A (en) 2019-06-07

Similar Documents

Publication Publication Date Title
CN111719415A (en) Novel energy storage resilience sliding buffering energy dissipation device of anticollision
CN213234793U (en) Protective door with buffering function for civil air defense engineering
CN109854128B (en) Anti-collision aluminum alloy door and environment-friendly manufacturing process thereof
CN210916989U (en) Bridge pier protective structure of road and bridge
CN206279943U (en) A kind of strong door of anti-collision effect
CN208294374U (en) A kind of closed guard gate with pooling feature
CN213573471U (en) Automobile door lock buffer cushion
CN211473745U (en) Spring block type vehicle door limiter
CN220434601U (en) Primary and secondary door with buffering closed structure
CN211243194U (en) Motion anticollision institution for robot
CN2769447Y (en) Damper for hinge
CN216913781U (en) Portable toolbox with self-locking structure
CN219887851U (en) Super low track rebound device with buffer
CN201144588Y (en) External hinge damper
CN216921872U (en) Push-pull type aluminum alloy door and window
CN219927614U (en) Anticollision device of vehicle-mounted toolbox
CN217841404U (en) Civil air defense engineering protection door with buffer function
CN218934233U (en) Double-open type civil air defense door with buffering, damping and shock resistance capabilities
CN219862648U (en) Port channel side slope protection structure
CN219451930U (en) Anti-collision safety burglary-resisting door
CN220014907U (en) Police room door with buffer structure
CN220101021U (en) Double-inner side-hung protective door structure
CN219101091U (en) Anticollision type aluminium alloy door and window
CN219365864U (en) Connection structure of people's air defense door
CN220299232U (en) Multifunctional plastic corrugated case

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