CN205972049U - Multiseriate back of body seals machine and violently seals step -by -step draw gear - Google Patents
Multiseriate back of body seals machine and violently seals step -by -step draw gear Download PDFInfo
- Publication number
- CN205972049U CN205972049U CN201621017200.9U CN201621017200U CN205972049U CN 205972049 U CN205972049 U CN 205972049U CN 201621017200 U CN201621017200 U CN 201621017200U CN 205972049 U CN205972049 U CN 205972049U
- Authority
- CN
- China
- Prior art keywords
- traction
- slide
- cross beam
- fixed cross
- sealing
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Package Closures (AREA)
Abstract
The utility model discloses a multiseriate back of body seals machine and violently seals step -by -step draw gear, including fixing the upper and lower fixed cross beam on the big board of host computer respectively, be equipped with on the guide pillar between upper and lower fixed cross beam and pull the slide, be equipped with servo motor on last fixed cross beam, be equipped with ball between upper and lower fixed cross beam, be fixed with the screw on pulling the slide, servo motor is connected with the transmission of ball one end, lie in the big board front side of host computer and be equipped with involution bottom plate and outer involution bottom plate on drawing the slide including, and to install inside and outside involution template on the opposite face of involution bottom plate and outer involution bottom plate respectively, covering compound die board passes through two at least outer involution cylinder horizontal installation outside on the involution bottom plate, interior involution bottom plate is connected through the horizontal guide pillar of slidable mounting on drawing the slide and the infrabasal plate that sets up drawing the slide inboard, is equipped with two interior involution cylinders on drawing the slide at least. The advantage is: it is reliable to operate steadily, and the involution is of high quality, and production efficiency is high, controls accurately.
Description
Technical field
This utility model belongs to a kind of package packing machine, carries on the back envelope machine horizontal sealing stepping traction apparatuss particularly to a kind of multiple row.
Background technology
At present, existing horizontal sealing stepping traction apparatuss include two pieces of supporting plates, be provided with two and put down on two pieces of supporting plates
The horizontal sealing longitudinal sealing mould roller of row, installs sealing cylinder wherein, drives wherein one by sealing cylinder outside one piece of supporting plate
Horizontal sealing longitudinal sealing mould roller moves in parallel, and realizes the compression sealing to four banding bar bags.This horizontal sealing stepping traction apparatuss can only be fitted
For four edge sealing packing machines, it is not suitable for carrying on the back the horizontal sealing stepping of envelope machine.With the fast development of packaging industry, carry on the back envelope machine increasingly
Be acceptable to the market accreditation, therefore research and develop a kind of be applied to multiple row carry on the back envelope machine horizontal sealing stepping traction apparatuss extremely urgent.
Utility model content
Technical problem to be solved in the utility model is to provide one kind to operate steadily reliability, and sealing quality is good, produces effect
Rate is high, controls accurately multiple row back of the body envelope machine horizontal sealing stepping traction apparatuss.
For solving the above problems, this utility model adopts the following technical scheme that:
A kind of multiple row carries on the back envelope machine horizontal sealing stepping traction apparatuss, including the upper fixed cross beam being arranged in parallel up and down and lower fixing horizontal stroke
Beam, upper fixed cross beam and lower fixed cross beam are separately fixed at multiple row and carry on the back on the big plate of main frame of envelope machine, in upper fixed cross beam and lower solid
Determine to be symmetrically fixed with guide pillar between crossbeam and the traction slide that can up and down reciprocatingly slide is provided with guide pillar, on upper fixed cross beam
It is provided with servomotor, middle part is vertically installed with and runs through traction slide rotatable between upper fixed cross beam and lower fixed cross beam
Ball-screw, is fixed with screw, described servo motor output shaft and the ball-screw with ball-screw cooperation on traction slide
One end is in transmission connection, for driving ball-screw to rotate and driving the vertically reciprocating slip of traction slide;Traction slide is located at
It is provided with interior sealing base plate and outer sealing base plate, on front side of the big plate of main frame on the opposite face of interior sealing base plate and outer sealing base plate respectively
Inside and outside sealing template is installed, described covering shuttering seals outward cylinder by least two and is horizontally arranged at outer sealing base plate
On, for realizing the horizontal reciprocating movement of covering shuttering;Described interior sealing base plate is by being slidably mounted on traction slide
Horizontal guide pillar is connected with the inner bottom plating being arranged on inside traction slide, is used for driving interior envelope at least provided with two on traction slide
Shuttering and covering shuttering realize the interior sealing cylinder of horizontal reciprocating move toward one another.
As further preferred, the big plate of described main frame is respectively articulated with Balance Air positioned at traction slide down either side
Cylinder, the piston rod upper end of balance cylinder is hinged with the support arm shaft being arranged on traction slide both sides respectively, for improving traction slide
Reciprocating stability of equilibrium.
As further preferred, between described traction slide and lower fixed cross beam, it is provided with one group of parallel four-bar linkage, use
In the raising reciprocating stability of equilibrium of traction slide.
As further preferred, described guide pillar is four and extends through traction slide, corresponding guide pillar on traction slide
Place is respectively equipped with linear bearing.
As further preferred, described outer sealing base plate one end is hinged on traction slide one end, leans on outside on sealing base plate
Its other end nearly is provided with locking device, is provided with lock shaft corresponding with locking device, lock shaft outer end snaps on traction slide
To in locking device, for realizing the outer positioning sealing between base plate and interior sealing base plate.
As further preferred, fixed crossbeam is by a upper intermediate beam and to be located at the upper solid of upper intermediate beam two ends
Reservation is formed by connecting, and fixed seat front end is passed by the big plate of main frame respectively, carries on the back the shaping mechanism of envelope machine for installing multiple row.
As further preferred, described lower fixed cross beam is by a lower intermediate beam and to be located at the lower solid of lower intermediate beam two ends
Reservation is formed by connecting, and described lower fixed seat front end is separately fixed on the big plate of main frame.
As further preferred, traction slide is separately installed with linear bearing at corresponding horizontal guide pillar, described level
Guide pillar is slidably mounted on traction slide by linear bearing.
As further preferred, it is respectively equipped with photoelectric detection switch in same one end of upper fixed cross beam and lower fixed cross beam,
On traction slide, corresponding photoelectric detection switch is provided with detection bar, and when traction slide runs supreme, lower dead center, detection bar is respectively
Run at the photoelectric detection switch on upper and lower fixed cross beam, can achieve that traction slide moves back and forth by photoelectric detection switch
Spacing.
As further preferred, described traction slide is by being arranged symmetrically and be slidably mounted in two side guide pillars two respectively
Individual slip support arm and the traction crossbeam being bolted between two slip support arms are constituted, and described screw is fixed by flange
Middle part in traction crossbeam.
As further preferred, it is symmetrically installed with two groups of guiding groups between described covering shuttering and outer sealing base plate
Part, to ensure the running stability of covering shuttering.
The beneficial effects of the utility model are:
1st, due to being symmetrically fixed with guide pillar between upper fixed cross beam and lower fixed cross beam and be provided with guide pillar can be upper and lower
The traction slide reciprocatingly sliding, between upper fixed cross beam and lower fixed cross beam, middle part is vertically installed with and runs through traction slide can
The ball-screw of rotation, drives ball-screw to rotate and drive traction slide past by the servomotor being located on upper fixed cross beam
Multiple slide, therefore traction slide operates steadily reliability, and Serve Motor Control is precisely it can be ensured that horizontal sealing quality and stepping rate.
2nd, it is horizontally arranged on outer sealing base plate because described covering shuttering seals outward cylinder by least two, leading
Draw and be used for driving interior sealing base plate and covering shuttering to realize the interior envelope of horizontal reciprocating move toward one another at least provided with two on slide
Close cylinder, inside and outside sealing template move toward one another is controlled by inside and outside sealing cylinder synchronization action, sealing quality is good, production efficiency
High.
Brief description
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the rearview of Fig. 1.
Fig. 3 is the left view of Fig. 1.
Fig. 4 is the A-A sectional view of Fig. 1.
In figure:Lower fixed cross beam 1, linear bearing 2, traction slide 3, guide pillar 4, upper fixed cross beam 5, servomotor 6, synchronous
Band 7, ball-screw 8, upper intermediate beam 9, photoelectric detection switch 10, detection bar 11, lock shaft 12, support arm shaft 13, balance cylinder 14,
Lower intermediate beam 15, bearing block 16, screw 17, upper connecting rod 18, pull bar 19, jointed shaft 20, lower link 21, lower fixed seat 22, slides
Support arm 23, upper fixed seat 24, connecting seat 25, covering shuttering 26, sealing mould 27, interior sealing template 28, the big plate of main frame 29, interior
Sealing base plate 30, traction crossbeam 31, horizontal guide pillar 32, inner bottom plating 33, linear bearing 34, interior sealing cylinder 35, locking device 36,
Guidance set 37, outer sealing cylinder 38, outer sealing base plate 39.
Specific embodiment
As Figure 1-Figure 4, a kind of multiple row back of the body envelope machine horizontal sealing stepping traction apparatuss that this utility model is related to, including up and down
The upper fixed cross beam 5 being arranged in parallel and lower fixed cross beam 1, upper fixed cross beam 5 and lower fixed cross beam 1 are separately fixed at multiple row back of the body envelope
On the big plate of main frame 29 of machine.Fixed crossbeam 5 is by a upper intermediate beam 9 and the upper fixation being located at upper intermediate beam 9 two ends
Seat 24 is formed by connecting, and fixed seat 24 front end is passed by the big plate of main frame 29 respectively and passes through connecting seat 25 to be fixed on main frame big
The shaping mechanism of envelope machine on plate 29, is carried on the back for installing multiple row.Described upper intermediate beam 9 is to be passed through by two pieces of strip plates being arranged in parallel
Polylith connecting plate is formed using bolt connection.Described lower fixed cross beam 1 is by a lower intermediate beam 15 and to be located at lower intermediate beam 15
The lower fixed seat 22 at two ends is formed by connecting, and described lower fixed seat 22 front end is bolted on the big plate of main frame 29 respectively.?
On one of connecting plate of upper fixed cross beam 5, servomotor 6 is had by bolt vertical lifting, servomotor 6 outfan is by upper
Intermediate beam 9 passes.
It is symmetrically fixed with vertical guide pillar 4 and be provided with guide pillar 4 can between upper fixed cross beam 5 and lower fixed cross beam 1
The traction slide 3 up and down reciprocatingly sliding, described guide pillar 4 is four and extends through traction slide 3, corresponding on traction slide 3
It is separately installed with the linear bearing 2 being enclosed within guide pillar at guide pillar 4.Positive middle part between upper fixed cross beam 5 and lower fixed cross beam 1
It is vertically installed with and runs through traction slide 3 rotatable ball-screw 8, ball-screw 8 two ends pass through bearing and bearing block respectively
16 are arranged on fixed cross beam 5 and lower fixed cross beam 1, have been bolted and ball-screw cooperation on traction slide 3
Screw 17, described servomotor 6 output shaft and ball-screw upper end are in transmission connection by Timing Belt 7, for driving ball wire
Thick stick rotates and drives the vertically reciprocating slip of traction slide 3.
Described traction slide 3 is by being arranged symmetrically and be slidably mounted on two slip support arm 23 Hes in two side guide pillars respectively
The traction crossbeam 31 being bolted between two slip support arms 23 is constituted, and described screw 17 is fixed on traction by flange
The middle part of crossbeam 31, described linear bearing 2 is separately mounted on the slip support arm 23 of traction slide.Described slip support arm 23 front end
Passed by the strip hole on the big plate of respective hosts 29 respectively.
Traction slide is located on front side of the big plate of main frame 29 and is provided with interior sealing base plate 30 and outer sealing base plate 39, slide in traction
The four piece horizontal guide pillars 32 that extend vertically through main frame big plate 29 are mounted side by side, described horizontal guide pillar 32 leads on the traction crossbeam 31 of seat
Cross linear bearing 34 to be slidably mounted on traction crossbeam 31.Described interior sealing base plate 30 passes through four described horizontal guide pillars 32 and sets
Put the inner bottom plating 33 inside traction slide to be fixedly connected.Described outer sealing base plate 39 one end is hinged on a cunning of traction slide
Dynamic support arm 23 front end, is provided with locking device 36 near its other end on sealing base plate 39 outside, in another cunning of traction slide
Dynamic support arm 23 front end is provided with lock shaft 12 corresponding with locking device 36, and lock shaft 12 outer end snaps onto in locking device, is used for
Realize the outer locking positioning sealing between base plate 39 and interior sealing base plate 30.
The opposite face of interior sealing base plate 30 and outer sealing base plate 39 is separately installed with interior sealing template 28 and outer sealing
Template 26, is arranged with sealing mould 27, described covering matched moulds on the opposite face of interior sealing template 28 and covering shuttering 26
Plate 26 seals outward cylinder 38 by least two and is horizontally arranged on outer sealing base plate 39, for realizing the water of covering shuttering 26
Flat reciprocating motion;It is symmetrically installed with two groups between described covering shuttering 26 and outer sealing base plate 39 to be made up of guide pillars and bushes
Guidance set 37, to ensure the running stability of covering shuttering 26.
At least it is symmetrically connected with sealing in two between traction crossbeam 31 inner side of described traction slide and inner bottom plating 33
Cylinder 35, the present embodiment is taking two as a example, opposite for driving interior sealing template 28 and covering shuttering 26 to realize horizontal reciprocating
Motion.
The big plate of described main frame 29 balance cylinder 14, balance cylinder 14 have been respectively articulated with positioned at traction slide down either side
Piston rod upper end hinged with the support arm shaft 13 being arranged on traction slide both sides respectively, reciprocating for improving traction slide
Stability of equilibrium.
It is provided with one group between two slip support arms and two lower fixed seats 22 of lower fixed cross beam 1 of described traction slide
Parallel four-bar linkage, for improving the reciprocating stability of equilibrium of traction slide.This parallel four-bar linkage is included respectively
Two upper connecting rods being parallel to each other 18 being hinged on slip support arm are mutually flat with two being respectively hinged on lower fixed seat 22
The lower link 21 of row, upper connecting rod 18 and lower link 21 positioned at the same side are hinged by jointed shaft 20 and are located at the hinge of both sides
Spindle is connected with each other by pull bar 19.
It is respectively equipped with photoelectric detection switch 10 in same one end of upper fixed cross beam and lower fixed cross beam 1, on traction slide
Corresponding photoelectric detection switch 10 is provided with detection bar 11, and when traction slide runs supreme, lower dead center, detection bar 11 is separately operable
At photoelectric detection switch 10 on upper and lower fixed cross beam, it is used for realizing traction slide reciprocating spacing.
During work, ball-screw forward and reverse rotation is driven by servomotor 6, makes traction slide past up and down along four guide pillars
Complex line slides.When traction slide slides into top dead centre, the detection bar 11 on traction slide runs on fixed cross beam
At photoelectric detection switch 10, by photoelectric detection switch, signal transmission is carried on the back the PLC of envelope machine to multiple row, and then control
Servomotor processed stops operating.Then outer sealing cylinder 38 and interior sealing cylinder 35 action simultaneously, promote inside and outside sealing template and
Sealing mould 27 move toward one another simultaneously after heating, sealing is realized in multiple row back of the body strip of paper used for sealing band clamping;Servomotor is anti-simultaneously
To startup, drive traction slide to move downward, realize traction stepping.Auxiliary by balance cylinder 14 and parallel four-bar linkage
Action, it is possible to increase stability of equilibrium when traction slide moves back and forth.
Although embodiment of the present utility model is disclosed as above, it is not restricted in description and embodiment
Listed utilization, it can be applied to various suitable fields of the present utility model completely, for those skilled in the art,
It is easily achieved other modification, therefore under the general concept being limited without departing substantially from claim and equivalency range, this reality
It is not limited to specific details with new and shown here as the legend with description.
Claims (10)
1. a kind of multiple row carries on the back envelope machine horizontal sealing stepping traction apparatuss, it is characterized in that:It includes the upper fixed cross beam being arranged in parallel up and down
With lower fixed cross beam, upper fixed cross beam and lower fixed cross beam are separately fixed at multiple row and carry on the back on the big plate of main frame of envelope machine, in upper fixation
It is symmetrically fixed with guide pillar between crossbeam and lower fixed cross beam and the traction slide that can up and down reciprocatingly slide is provided with guide pillar, upper
Fixed cross beam is provided with servomotor, and between upper fixed cross beam and lower fixed cross beam, middle part is vertically installed with and runs through traction slide
And rotatable ball-screw, the screw with ball-screw cooperation, described servo motor output shaft are fixed with traction slide
It is in transmission connection with ball-screw one end, for driving ball-screw to rotate and driving the vertically reciprocating slip of traction slide;In traction
It is located on slide and is provided with interior sealing base plate and outer sealing base plate on front side of the big plate of main frame, in the phase of interior sealing base plate and outer sealing base plate
Inside and outside sealing template is separately installed with opposite, described covering shuttering seals outward cylinder by least two and is horizontally arranged at
On outer sealing base plate, for realizing the horizontal reciprocating movement of covering shuttering;Described interior sealing base plate passes through to be slidably mounted on to lead
The horizontal guide pillar drawing on slide is connected with the inner bottom plating being arranged on inside traction slide, at least provided with two use on traction slide
In driving, sealing template and covering shuttering realize the interior sealing cylinder of horizontal reciprocating move toward one another.
2. multiple row according to claim 1 carries on the back envelope machine horizontal sealing stepping traction apparatuss, it is characterized in that:On the big plate of described main frame
It has been respectively articulated with balance cylinder positioned at traction slide down either side, the piston rod upper end of balance cylinder is slided with being arranged on to draw respectively
The support arm shaft of seat both sides is hinged, for improving the reciprocating stability of equilibrium of traction slide.
3. multiple row according to claim 1 and 2 carries on the back envelope machine horizontal sealing stepping traction apparatuss, it is characterized in that:Described traction slide
It is provided with one group of parallel four-bar linkage and lower fixed cross beam between, for improving the reciprocating stability of equilibrium of traction slide.
4. multiple row according to claim 3 carries on the back envelope machine horizontal sealing stepping traction apparatuss, it is characterized in that:Described guide pillar be four and
Extend through traction slide, traction slide is respectively equipped with linear bearing at corresponding guide pillar.
5. multiple row according to claim 1 carries on the back envelope machine horizontal sealing stepping traction apparatuss, it is characterized in that:Described outer sealing base plate one
End is hinged on traction slide one end, is provided with locking device near its other end outside, is provided with traction slide on sealing base plate
Lock shaft corresponding with locking device, lock shaft outer end snaps onto in locking device, for sealing base plate and interior sealing outside realizing
Positioning between base plate.
6. multiple row according to claim 1 carries on the back envelope machine horizontal sealing stepping traction apparatuss, it is characterized in that:Fixed crossbeam is
It is formed by connecting with the upper fixed seat being located at upper intermediate beam two ends by a upper intermediate beam, fixed seat front end is respectively by main frame
Big plate passes, and carries on the back the shaping mechanism of envelope machine for installing multiple row.
7. the multiple row back of the body envelope machine horizontal sealing stepping traction apparatuss according to claim 1 or 6, is characterized in that:Described lower fixing horizontal
Beam is to be formed by connecting with the lower fixed seat being located at lower intermediate beam two ends by a lower intermediate beam, and described lower fixed seat front end is solid respectively
It is scheduled on the big plate of main frame.
8. multiple row according to claim 1 carries on the back envelope machine horizontal sealing stepping traction apparatuss, it is characterized in that:Corresponding on traction slide
It is separately installed with linear bearing, described horizontal guide pillar is slidably mounted on traction slide by linear bearing at horizontal guide pillar.
9. multiple row according to claim 7 carries on the back envelope machine horizontal sealing stepping traction apparatuss, it is characterized in that:Upper fixed cross beam and under
Same one end of fixed cross beam is respectively equipped with photoelectric detection switch, and on traction slide, corresponding photoelectric detection switch is provided with detection bar,
When traction slide runs supreme, lower dead center, detection bar is separately operable at the photoelectric detection switch on upper and lower fixed cross beam,
Can achieve that traction slide is reciprocating spacing by photoelectric detection switch.
10. multiple row according to claim 8 carries on the back envelope machine horizontal sealing stepping traction apparatuss, it is characterized in that:Described traction slide is
Propped up with being bolted to slide at two by two slip support arms being arranged symmetrically and be slidably mounted on respectively in two side guide pillars
Traction crossbeam between arm is constituted, and described screw is fixed on the middle part of traction crossbeam by flange.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621017200.9U CN205972049U (en) | 2016-08-31 | 2016-08-31 | Multiseriate back of body seals machine and violently seals step -by -step draw gear |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621017200.9U CN205972049U (en) | 2016-08-31 | 2016-08-31 | Multiseriate back of body seals machine and violently seals step -by -step draw gear |
Publications (1)
Publication Number | Publication Date |
---|---|
CN205972049U true CN205972049U (en) | 2017-02-22 |
Family
ID=58039802
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201621017200.9U Withdrawn - After Issue CN205972049U (en) | 2016-08-31 | 2016-08-31 | Multiseriate back of body seals machine and violently seals step -by -step draw gear |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN205972049U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106240943A (en) * | 2016-08-31 | 2016-12-21 | 辽宁春光制药装备股份有限公司 | Multiple row back of the body envelope machine horizontal sealing stepping traction apparatus |
CN111907825A (en) * | 2020-08-29 | 2020-11-10 | 尹平 | Linkage type vacuum heat sealing machine |
-
2016
- 2016-08-31 CN CN201621017200.9U patent/CN205972049U/en not_active Withdrawn - After Issue
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106240943A (en) * | 2016-08-31 | 2016-12-21 | 辽宁春光制药装备股份有限公司 | Multiple row back of the body envelope machine horizontal sealing stepping traction apparatus |
CN106240943B (en) * | 2016-08-31 | 2018-07-10 | 辽宁春光制药装备股份有限公司 | Multiple row carries on the back envelope machine horizontal sealing stepping draft gear |
CN111907825A (en) * | 2020-08-29 | 2020-11-10 | 尹平 | Linkage type vacuum heat sealing machine |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN202555718U (en) | Stamping manipulator | |
CN205202448U (en) | Glass bottle autogyration lithography apparatus | |
CN203031991U (en) | Forming mechanism of full-automatic paper box edgefold forming machine | |
CN103599977B (en) | A kind of Wan Liao mechanism of bending machine | |
CN209716125U (en) | Plate apparatus for bending | |
CN205972049U (en) | Multiseriate back of body seals machine and violently seals step -by -step draw gear | |
CN103538110A (en) | Cooling fin punching machine | |
CN204674010U (en) | Interlock mold closing mechanism in straight line bottle blowing machine | |
CN106240256A (en) | Linear type tire assembly line | |
CN201848857U (en) | Side-taking-type servo manipulator and horizontal injection press thereof | |
CN106240943B (en) | Multiple row carries on the back envelope machine horizontal sealing stepping draft gear | |
CN203344301U (en) | Pitch-changing device for bottle blowing machine | |
CN203635701U (en) | Bending mechanism of tube bending machine | |
CN103331901A (en) | Variable-pitch device of bottle blowing machine | |
CN203664450U (en) | Rotary extrusion machine | |
CN207058167U (en) | A kind of motor-driven composite board cutting machine structure of list | |
CN103522582A (en) | Leveling device for sliding block of cooling fin punching machine | |
CN205076128U (en) | Full -automatic sword machine that moves | |
CN208529035U (en) | A kind of single hydraulic cylinder drive link mechanism synchronization lifting workbench | |
CN107398932A (en) | A kind of multi-functional clad plate cutting equipment | |
CN208343125U (en) | A kind of air-entrained concrete building block seperator | |
CN203158297U (en) | Mold with pressurizing connecting-rod structure | |
CN208248627U (en) | A kind of cartoning sealing machine | |
CN113173289A (en) | Material pushing and pressing mechanism of packaging equipment | |
CN206750283U (en) | A kind of four edge sealing packing machine servo heat sealing mechanisms |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20170222 Effective date of abandoning: 20180710 |
|
AV01 | Patent right actively abandoned |