CN107791128A - Timber sanding apparatus - Google Patents
Timber sanding apparatus Download PDFInfo
- Publication number
- CN107791128A CN107791128A CN201711034701.7A CN201711034701A CN107791128A CN 107791128 A CN107791128 A CN 107791128A CN 201711034701 A CN201711034701 A CN 201711034701A CN 107791128 A CN107791128 A CN 107791128A
- Authority
- CN
- China
- Prior art keywords
- dividing plate
- dust
- connection
- valve body
- dust passage
- 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- Withdrawn
Links
- 239000000428 dust Substances 0.000 claims abstract description 68
- 229910001651 emery Inorganic materials 0.000 claims abstract description 19
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 5
- 238000005498 polishing Methods 0.000 description 6
- 230000006872 improvement Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007688 edging Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000007592 spray painting technique Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/22—Single-purpose machines or devices for particular grinding operations not covered by any other main group characterised by a special design with respect to properties of the material of non-metallic articles to be ground
- B24B19/24—Single-purpose machines or devices for particular grinding operations not covered by any other main group characterised by a special design with respect to properties of the material of non-metallic articles to be ground of wood, e.g. furniture
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Abstract
A kind of timber sanding apparatus provided by the invention, including body and emery disc；The both ends of the body are separately installed with dedusting shield and disposable box；The emery disc rotatable connection is in dedusting shield；Slidable dividing plate is installed in the disposable box；Bottom is provided with dismountable spiral cover；Extruding space is formed between the dividing plate and spiral cover；Flowing valve is installed on the dividing plate；Dust passage is provided with the body；Described dust passage one end is connected with dedusting shield, and the other end is extended in disposable box along body, is connected with the entrance of flowing valve；The dust passage is connected by flowing valve with extruding space；Negative pressure wind wheel is installed close to one end of dedusting shield in the dust passage.Timber sanding apparatus provided by the invention, the interior slidable dividing plate of installation of disposable box, is easy to compress dust volume, reduces the number for toppling over dust, reduces workload, raising operating efficiency.
Description
Technical field
The present invention relates to timber polissoir field, and in particular to a kind of timber sanding apparatus.
Background technology
Suit doors are generally referred to using solid wood as main material, medium-density plate are overlayed outside as balance layer, with domestic or import day
Right wood skin is made, the composite gate of high-grade environment protecting paint for wooden articles is adornd in outer spray as facing after high temperature hot pressing.From the angle point of science
Analysis, it is referred to as " solid wood composite door ".
Conventional suit doors manufacture craft is：Blanking → cutting → thick polishing → compressing → edging essence sanction → milling door →
Stamp → manual lagging → punching → trial assembly → smart polishing → spray painting → packaging and storage.In existing thick polishing operation, it is typically
It is by the way of manual polishing, plank is fixed, polished using emery disc.Substantial amounts of dust is produced in bruting process, it is existing
Sanding apparatus can not collect dust, and dust is shed in atmosphere, is polluted environment, is unfavorable for the health of worker.
In order to solve the above problems, Chinese patent CN 101797708A disclose a kind of dustless sander, including emery disc and
Dust arrester, wherein dust arrester include motor, dedusting shield, in addition to independent dedusting passage, and one is provided with dedusting shield
Moon shape hole, is connected with dust passage, and the dust passage other end is connected with dust collection bag, so as to form complete dedusting passage,
Inhale entrance one end that sand wind wheel is arranged in dust passage and be connected with motor shaft, and pacify between dedusting shield and dust passage
Equipped with deceleration gear group, deceleration gear group wherein one end is connected with motor shaft, and other end output shaft passes through dedusting shield and emery disc
It is connected, is sealed off between dust passage and deceleration gear group, motor.Dust is sucked into powder along dedusting passage by inhaling sand wind wheel
In dirt collecting bag, chalk dust removing can be effectively removed.But because dust is more loose, volume is larger, existing dust collection bag without
Method compresses dust volume, and collecting amount is too small, needs during production frequently to topple over the dust being inhaled into dust collection bag, adds work
The workload of people, reduces operating efficiency.
The content of the invention
For in the prior art the defects of, timber sanding apparatus provided by the invention, in disposable box installation slidably every
Plate, it is easy to compress dust volume, reduces the number for toppling over dust, reduce workload, improve operating efficiency.
A kind of timber sanding apparatus provided by the invention, including body and emery disc；The both ends of the body are separately installed with
Dedusting shield and disposable box；The emery disc rotatable connection is in dedusting shield；Slidable dividing plate is installed in the disposable box；
Bottom is provided with dismountable spiral cover；Extruding space is formed between the dividing plate and spiral cover；Flowing valve is installed on the dividing plate；
Dust passage is provided with the body；Described dust passage one end connects with dedusting shield, and the other end extends to collection along body
In box, it is connected with the entrance of flowing valve；The dust passage is connected by flowing valve with extruding space；Leaned in the dust passage
One end of nearly dedusting shield is provided with Negative pressure wind wheel.
Alternatively, in addition to motor and cylinder；The motor is arranged on body, and the power output shaft of motor passes through powder
Dirt passage is inserted into dedusting shield；The emery disc and Negative pressure wind wheel the power output axis connection with motor respectively；The cylinder
Push rod be connected through disposable box with dividing plate.
Alternatively, it is enclosed with antiskid glue cushion on the outer peripheral face of the body.
Alternatively, the flowing valve includes the upper valve body connected with dust passage and the lower valve body on dividing plate；Institute
Upper valve body is stated to be detachably connected with lower valve body；When the upper valve body connects with lower valve body, flowing valve is in open mode, upper valve body
When being separated with lower valve body, flowing valve is closed.
Alternatively, the upper valve body includes end cap and the body of taper；The end cap is hinged by torque spring and body；
Described end cap one end extends sealed tube body into body, and the other end extends to outside body and forms free end；The body and dust
Passage connects；The sleeve for being coated at body is installed on the dividing plate；One end of the sleeve connects through dividing plate and extruding space
Logical, the free end of the other end and end cap contradicts；The side wall of the sleeve is provided with groove；The lower valve body is arranged on ditch including multiple
Baffle plate in groove, and the spring that both ends are connected with baffle plate and dividing plate respectively；The baffle plate slides to bushing core, sealing shroud
Cylinder；Tapered end face is provided with the top of the baffle plate；The baffle plate is connected by tapered end face with body wedge.
As shown from the above technical solution, beneficial effects of the present invention：A kind of timber sanding apparatus provided by the invention, including
Body and emery disc；The both ends of the body are separately installed with dedusting shield and disposable box；The emery disc rotatable connection is protected in dedusting
In cover；Slidable dividing plate is installed in the disposable box；Bottom is provided with dismountable spiral cover；Between the dividing plate and spiral cover
Form extruding space；Flowing valve is installed on the dividing plate；Dust passage is provided with the body；Described dust passage one end with
Dedusting shield is connected, and the other end is extended in disposable box along body, is connected with the entrance of flowing valve；The dust passage passes through stream
Port valve connects with extruding space；Negative pressure wind wheel is installed close to one end of dedusting shield in the dust passage.The present invention provides
Timber sanding apparatus, the slidable dividing plate of installation in disposable box, be easy to compress dust volume, reduce the number for toppling over dust,
Workload is reduced, improves operating efficiency.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art.In all of the figs, similar element
Or part is typically identified by similar reference.In accompanying drawing, each element or part might not be drawn according to the ratio of reality.
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the enlarged diagram at A in Fig. 1；
The structural representation of flowing valve when Fig. 3 is compression dust.
Reference：
1- bodies, 2- emery discs, 3- dedustings shield, 4- disposable boxes, 5- motors, 6- cylinders, 11- dust passages, 41- dividing plates, 42- rotations
Lid, 43- extruding space, 111- Negative pressure wind wheels, 411- upper valve bodies, 412- lower valve bodies, 413- sleeves, 4111- end caps, 4112- pipes
Body, 4121- baffle plates, 4122- springs, 4131- grooves.
Embodiment
The embodiment of technical solution of the present invention is described in detail below in conjunction with accompanying drawing.Following examples are only used for
Clearly illustrate technical scheme, therefore be only used as example, and the protection model of the present invention can not be limited with this
Enclose.
It should be noted that unless otherwise indicated, technical term or scientific terminology used in this application should be this hair
The ordinary meaning that bright one of ordinary skill in the art are understood.
In the description of the present application, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or
Position relationship, it is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition,
In description of the invention, " multiple " are meant that two or more, unless otherwise specifically defined.
In this application, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements.For the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In this application, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height and is less than second feature.
Refer to Fig. 1-3, a kind of timber sanding apparatus that the present embodiment provides, including body 1 and emery disc 2；The body 1
Both ends be separately installed with dedusting shield 3 and disposable box 4；The emery disc 2 is rotatably connected in dedusting shield 3；The disposable box 4
Slidable dividing plate 41 is inside installed；Bottom is provided with dismountable spiral cover 42；Formed and squeezed between the dividing plate 41 and spiral cover 42
Press space 43；Flowing valve is installed on the dividing plate 41；Dust passage 11 is provided with the body 1；The dust passage 11 1
End is connected with dedusting shield 3, and the other end is extended in disposable box 4 along body 1, is connected with the entrance of flowing valve；The dust leads to
Road 11 is connected by flowing valve with extruding space 43；Negative pressure is installed close to one end of dedusting shield 3 in the dust passage 11
Wind wheel 111.In use, worker grasps the outer peripheral face of body 1, emery disc 2 is contradicted on timber surface, opens flowing valve, rotation
Turn emery disc 2 to polish timber, while rotate Negative pressure wind wheel 111, produce negative pressure in dust passage 11, dust caused by polishing is along dust
Passage 11 is inhaled into extruding space 43, after dust is full of in extruding space 43, closes flowing valve.Slide downward dividing plate
41, compress dust volume.After the completion of compression, upward sliding dividing plate 41 to the top of disposable box 4.Now because dust volume is pressed
Contracting, extruding produce clearance spaces in space 43.Flowing valve is again turned on, continues timber of polishing, when extruding space 43 is again filled with
After dust, above-mentioned action is repeated, compresses the dust in just suction extruding space 43.When the dust in extruding space 43 can not pressed
During contracting.Spiral cover 42 is opened, topples over dust.Timber sanding apparatus provided by the invention, the interior slidable dividing plate of installation of disposable box, just
In compression dust volume, the number for toppling over dust is reduced, reduces workload, improves operating efficiency.
As the further improvement to above-mentioned technical proposal, in addition to motor 5 and cylinder 6；The motor 5 is arranged on body
On 1, and the power output shaft of motor 5 is inserted into dedusting shield 3 through dust passage 11；The emery disc 2 and Negative pressure wind wheel 111
Respectively with the power output axis connection of motor 5；The push rod of the cylinder 5 is connected through disposable box 4 with dividing plate 41.It is easy to control sand
The synchronous axial system of disk 2 and Negative pressure wind wheel 111, it is easy to control the slip of dividing plate 41.
As the further improvement to above-mentioned technical proposal, antiskid glue cushion is enclosed with the outer peripheral face of the body 1.It is easy to
Worker uses.
As the further improvement to above-mentioned technical proposal, the flowing valve includes the upper valve body connected with dust passage 11
411 and the lower valve body 412 on dividing plate 41；The upper valve body 411 is detachably connected with lower valve body 412；The upper valve body
411 with lower valve body 412 when connecting, and flowing valve is in open mode, and when upper valve body 411 separates with lower valve body 412, flowing valve is in
Closed mode.Under original state, the dividing plate 41 is located at the top of disposable box 4, and above-mentioned upper valve body 411 is connected with lower valve body 412；
The slide downward of dividing plate 41, the upper valve body 411 are separated with lower valve body 412, and the flowing valve is closed.Prevent dividing plate 41
During slide downward, dust is entered between the top of disposable box 4 and dividing plate 41 by upper valve body 411, is easy to worker to use.
As the further improvement to above-mentioned technical proposal, the upper valve body 411 includes end cap 4111 and the body of taper
4112；The end cap 4111 is be hinged by torque spring and body 4112；Described one end of end cap 4111 extends into body 4112
Sealed tube body 4112, the other end extend to outside body 4112 and form free end；The body 4112 connects with dust passage 11；Institute
State and the sleeve 413 for being coated at body 4112 is installed on dividing plate 41；One end of the sleeve 413 is through dividing plate 41 with extruding space
43 connections, the free end of the other end and end cap 4111 contradict；The side wall of the sleeve 413 is provided with groove 4131；The lower valve body
412 include multiple baffle plates 4121 in groove 4131, and the bullet that both ends are connected with baffle plate 4121 and dividing plate 41 respectively
Spring 4122；The baffle plate 4121 is to the central slide of sleeve 413, seal sleeve 413；The top of baffle plate 4121 is provided with tapering point
Face；The baffle plate 4121 is connected by tapered end face with the wedge of body 4112.As shown in Fig. 2 under original state, the body
4112 are inserted into extruding baffle plate 4121 in sleeve 413, make the outside Slideslip of baffle plate, open sleeve 413, while the overcoat of sleeve 413
Outside body 4112, end cap 4111 is extruded, flips over end cap 4111, opened body 4112, make extruding space 43 and dust
Passage 11 connects.As shown in figure 3, when 41 slide downward of dividing plate, the body 4112 separates with baffle plate 4121, and baffle plate is in spring
In the presence of 4122, slid inward, seal sleeve 413；The slide downward of sleeve 413 simultaneously, is separated, end cap 4111 with end cap 4111
Inwardly upset, sealed tube body 4112.It is easy to control body 4112 and sleeve 413 while is opened and closed.
In the specification of the present invention, numerous specific details are set forth.It is to be appreciated, however, that embodiments of the invention can be with
Put into practice in the case of these no details.In some instances, known method, structure and skill is not been shown in detail
Art, so as not to obscure the understanding of this description.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification
Close and combine.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme, it all should cover among the claim of the present invention and the scope of specification.
Claims (5)
- A kind of 1. timber sanding apparatus, it is characterised in that：Including body（1）And emery disc（2）；The body（1）Both ends difference Dedusting shield is installed（3）And disposable box（4）；The emery disc（2）Rotatable connection is in dedusting shield（3）It is interior；The disposable box（4） Slidable dividing plate is inside installed（41）；Bottom is provided with dismountable spiral cover（42）；The dividing plate（41）With spiral cover（42）It Between formed extruding space（43）；The dividing plate（41）On flowing valve is installed；The body（1）Inside it is provided with dust passage（11）； The dust passage（11）One end and dedusting shield（3）Connection, the other end is along body（1）Extend to disposable box（4）It is interior, with circulation The entrance connection of valve；The dust passage（11）Pass through flowing valve and extruding space（43）Connection；The dust passage（11）It is interior Close to dedusting shield（3）One end Negative pressure wind wheel is installed（111）.
- 2. timber sanding apparatus according to claim 1, it is characterised in that：Also include motor（5）And cylinder（6）；It is described Motor（5）Installed in body（1）On, and motor（5）Power output shaft pass through dust passage（11）It is inserted into dedusting shield（3） It is interior；The emery disc（2）And Negative pressure wind wheel（111）Respectively with motor（5）Power output axis connection；The cylinder（5）Push rod Through disposable box（4）With dividing plate（41）Connection.
- 3. timber sanding apparatus according to claim 2, it is characterised in that：The body（1）Outer peripheral face on be enclosed with Antiskid glue cushion.
- 4. according to the timber sanding apparatus described in claim 1-3 any of which items, it is characterised in that：The flowing valve include with Dust passage（11）The upper valve body of connection（411）With installed in dividing plate（41）On lower valve body（412）；The upper valve body（411） With lower valve body（412）It is detachably connected；The upper valve body（411）With lower valve body（412）During connection, flowing valve is in open shape State, upper valve body（411）With lower valve body（412）During separation, flowing valve is closed.
- 5. timber sanding apparatus according to claim 4, it is characterised in that：The upper valve body（411）Including end cap （4111）With the body of taper（4112）；The end cap（4111）Pass through torque spring and body（4112）It is be hinged；The end cap （4111）One end is to body（4112）Interior extension sealed tube body（4112）, the other end is to body（4112）Outer extension is formed freely End；The body（4112）With dust passage（11）Connection；The dividing plate（41）On be provided with and be coated at body（4112）Set Cylinder（413）；The sleeve（413）One end pass through dividing plate（41）With extruding space（43）Connection, the other end and end cap（4111） Free end contradict；The sleeve（413）Side wall be provided with groove（4131）；The lower valve body（412）It is arranged on including multiple Groove（4131）Interior baffle plate（4121）, and both ends respectively with baffle plate（4121）And dividing plate（41）The spring of connection（4122）； The baffle plate（4121）To sleeve（413）Central slide, seal sleeve（413）；The baffle plate（4121）Top is provided with tapering point Face；The baffle plate（4121）Pass through tapered end face and body（4112）Wedge connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711034701.7A CN107791128A (en) | 2017-10-30 | 2017-10-30 | Timber sanding apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711034701.7A CN107791128A (en) | 2017-10-30 | 2017-10-30 | Timber sanding apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107791128A true CN107791128A (en) | 2018-03-13 |
Family
ID=61548302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711034701.7A Withdrawn CN107791128A (en) | 2017-10-30 | 2017-10-30 | Timber sanding apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107791128A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH161819A (en) * | 1932-04-30 | 1933-05-31 | C & H Bierschenk | Vacuum cleaner. |
| JPH0585546U (en) * | 1991-11-19 | 1993-11-19 | 茂男 鄭 | Dust collection mechanism in polishing board |
| CA2230480A1 (en) * | 1995-09-01 | 1997-03-13 | Keystone International Holdings Corp. | Dual pilot manifold assembly for a safety relief valve |
| US20110079207A1 (en) * | 2009-10-02 | 2011-04-07 | Paul Guth | Power saw apparatus with integrated dust collector |
| US20120159737A1 (en) * | 2010-12-28 | 2012-06-28 | Kietak Hyun | Vacuum cleaner |
| JP2012192479A (en) * | 2011-03-16 | 2012-10-11 | Hitachi Koki Co Ltd | Dust-collecting cover and disk grinder including the same |
| CA2838149A1 (en) * | 2012-12-21 | 2014-06-21 | Aiguisage Elite Inc. | Blade sharpening system and method of using the same |
| CN205392000U (en) * | 2016-03-02 | 2016-07-27 | 甘肃金农肥业有限公司 | Take quick return mechanism's industrial chemicals dust collector |
| CN207326605U (en) * | 2017-10-30 | 2018-05-08 | 重庆美艺轩木制品有限责任公司 | Dustless polishing machine |
-
2017
- 2017-10-30 CN CN201711034701.7A patent/CN107791128A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH161819A (en) * | 1932-04-30 | 1933-05-31 | C & H Bierschenk | Vacuum cleaner. |
| JPH0585546U (en) * | 1991-11-19 | 1993-11-19 | 茂男 鄭 | Dust collection mechanism in polishing board |
| CA2230480A1 (en) * | 1995-09-01 | 1997-03-13 | Keystone International Holdings Corp. | Dual pilot manifold assembly for a safety relief valve |
| US20110079207A1 (en) * | 2009-10-02 | 2011-04-07 | Paul Guth | Power saw apparatus with integrated dust collector |
| US20120159737A1 (en) * | 2010-12-28 | 2012-06-28 | Kietak Hyun | Vacuum cleaner |
| JP2012192479A (en) * | 2011-03-16 | 2012-10-11 | Hitachi Koki Co Ltd | Dust-collecting cover and disk grinder including the same |
| CA2838149A1 (en) * | 2012-12-21 | 2014-06-21 | Aiguisage Elite Inc. | Blade sharpening system and method of using the same |
| CN205392000U (en) * | 2016-03-02 | 2016-07-27 | 甘肃金农肥业有限公司 | Take quick return mechanism's industrial chemicals dust collector |
| CN207326605U (en) * | 2017-10-30 | 2018-05-08 | 重庆美艺轩木制品有限责任公司 | Dustless polishing machine |
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Application publication date: 20180313 |
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| WW01 | Invention patent application withdrawn after publication |