CN101333739B - Cooling device for sewing machine - Google Patents
Cooling device for sewing machine Download PDFInfo
- Publication number
- CN101333739B CN101333739B CN2008101273814A CN200810127381A CN101333739B CN 101333739 B CN101333739 B CN 101333739B CN 2008101273814 A CN2008101273814 A CN 2008101273814A CN 200810127381 A CN200810127381 A CN 200810127381A CN 101333739 B CN101333739 B CN 101333739B
- Authority
- CN
- China
- Prior art keywords
- filter element
- air
- supply arrangement
- sewing machines
- cooling device
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Sewing Machines And Sewing (AREA)
Abstract
The invention relates to a cooling device of a sewing machine. The cooling device is provided with air supply units arranged around an opening part of the sewing machine and used for supplying air to cooling objects in the sewing machine, a first filter part arranged on an air sucking side of the air supply unit, a second filter part arranged on an air discharging side. The first filter part is detachable relative to the air supply unit through a first clamping mechanism. The second filter part is detachable relative to the opening part through a second clamping mechanism. The first filter part and the second filter part are detached from the air supply unit by operating personnel, so the first filter part and the second filter part are checked and cleaned easily.
Description
Technical field
The present invention relates to a kind of cooling device of Sewing machines, this cooling device is installed on air-supply arrangement around the peristome of Sewing machines, and this air-supply arrangement is used to cool off the inner cooling object portion of Sewing machines.
Background technology
In the past, the Sewing machines of being put down in writing in the Japan Patent " special permission open 2003-19379 communique " had cooling device, and this cooling device has the air-supply arrangement of the cooling object portions such as gear part that are used to cool off the shuttle axial region.Above-mentioned cooling device is not owing to have filter element, and Bu Ai that is produced when therefore operation is made in existence and/or line bits etc. can get into the inner problem of Sewing machines.
Summary of the invention
The object of the present invention is to provide a kind of cooling device of Sewing machines, this cooling device is used to cool off the cooling object portion of Sewing machines, so Bu Ai that is produced can prevent to make operation time the and/or line bits etc. to get into Sewing machines inner.
The cooling device of technical scheme 1 described Sewing machines; Air-supply arrangement is installed on around the peristome of Sewing machines; This air-supply arrangement is supplied with air to the inner cooling object portion of Sewing machines, so that should cooling object portion cool off, it is characterized in that; Have: first filter element, this first filter element is installed on the suction side of said air-supply arrangement; Second filter element, this second filter element is installed on the exhaust end of said air-supply arrangement; First snap fastener, this first snap fastener releasably is fastened on said first filter element on the said air-supply arrangement; Second snap fastener, this second snap fastener releasably is fastened on said second filter element on the said peristome; Holding member; This holding member keeps said first filter element; Said first snap fastener is made up of engaging claw and engaging recessed part; Said engaging claw is side-prominent to said air-supply arrangement from said holding member, said engaging recessed part be arranged at the said said air-supply arrangement that engages the claw relative position on; Between the periphery of the internal perisporium of said holding member and said first filter element, be provided with the gap, and between the upper surface of the bottom surface of said air-supply arrangement and said first filter element, be provided with the gap.First filter element is that the net means by metal wire forms.
First filter element and second filter element are removed the Bu Ai that in the air of Sewing machines internal feed, sneaked into by air-supply arrangement and/or line bits etc. reliably.In order to remove the Bu Ai that on first filter element, adheres to and/or line bits etc., operating personnel remove the engaging of first filter element and air-supply arrangement through first snap fastener.In order to remove the Bu Ai that on second filter element, adheres to and/or line bits etc., operating personnel remove the engaging of second filter element and Sewing machines peristome through second snap fastener.Therefore, operating personnel can load and unload first filter element and second filter element from air-supply arrangement easily, and then the inspection of first filter element and second filter element and cleaning become easy.The releasing that operating personnel engage or engage through the engaging claw to engaging recessed part and holding member can be carried out the installation and removal of first filter element easily.Through the vibration of Sewing machines, said first filter element is movable between said holding member and said air-supply arrangement, can automatically stroke and drop on the cloth dust that adheres on said first filter element or line bits etc.
The cooling device of technical scheme 2 described Sewing machiness, said air-supply arrangement is disposed at the outside of Sewing machines, and said second filter element is installed on the inboard of said Sewing machines.
Be installed at second filter element under the state of Sewing machines, first filter element is detachable.Operating personnel are as long as dismounting first filter element just can carry out the maintenance overhaul of air-supply arrangement etc. easily.
The cooling device of technical scheme 3 described Sewing machiness has installing component, and this installing component is installed second filter element; Said installing component utilizes screw to be fixed in the inboard of Sewing machines; Said air-supply arrangement and lower box utilize screw to be installed on the peristome outside of Sewing machines from the below; Said holding member can load and unload with respect to said lower box.
The mesh rugosity of said second filter element of the cooling device of technical scheme 4 described Sewing machiness is set at thicker than the mesh of said first filter element.
Because the mesh rugosity of said second filter element is thicker than the mesh of said first filter element, therefore can prevent minimizing by the wind-force of said air-supply arrangement generation.
Description of drawings
Fig. 1 is the stereogram of the Sewing machines of expression embodiments of the invention.
Fig. 2 is the cutaway view along the arrow II-II line among Fig. 1.
Fig. 3 comprises that the oil of cooling device part stockpiles the partial top view of portion.
Fig. 4 is the left side view that oil stockpiles portion.
Fig. 5 is the exploded perspective view of cooling device.
Fig. 6 is the stereogram that second filter element and installing component are integral state, and is the stereogram of seeing from the back side of Fig. 5.
Fig. 7 is the stereogram of seeing from the arrow VII direction of Fig. 3.
Fig. 8 is the cutaway view along the arrow VIII-VIII line among Fig. 7.
Fig. 9 is the cutaway view along the arrow IX-IX line among Fig. 7.
Figure 10 is the cutaway view along the arrow X-X line among Fig. 7.
Figure 11 is the figure suitable with Fig. 5 of expression variation.
Figure 12 is the figure suitable with Figure 10 of expression variation.
Figure 13 is the figure suitable with Figure 10 of expression variation.
The specific embodiment
Embodiments of the invention are described below.
As shown in Figure 1, Sewing machines 1 have base plate 2, from the right part of base plate 2 erect the column sections 3 that is provided with, from the upper end of column sections 3 with the state relative with base plate 2 to horn portion 4 that left extends and after the oil stated stockpile portion 10.As shown in Figure 2, Sewing machines 1 is fixed on the working plate 9.
Horn portion 4 has machine spindle (not shown), shank driving mechanism (not shown) and rotary thread take-up rod mechanism (not shown) etc. up and down.About machine spindle is configured to towards.Sewing machine electromotor (not shown) drives the machine spindle rotation.The shank 6 that driving mechanism makes the bottom that suture needle 7 is installed about the shank moves up and down.Rotary thread take-up rod mechanism synchronously is rotated driving with rotary thread take-up rod 5 and moving up and down of shank 6.
With reference to Fig. 2 rotary shuttle mechanism 15 is described below.
Through bearing 17,18, shuttle axle support (part of the base plate 2) 2a of base plate 2 downsides, the rotatably mounted shuttle axle 16 of 2b.Outer shuttle 21 is connected with the rearward end (end) of shuttle axle 16.Outer shuttle 21 rotatably mounted interior shuttles 22.22 pairs on interior shuttle keeps the shuttle sleeve of shuttle to take in.
Shuttle axle 16 is equipped with toothed belt wheel 23.Between belt pulley affixed on belt pulley 23 and the lower shaft, set up synchronous belt 24.Machine spindle and lower shaft are rotated by motor.Through synchronous belt 24, shuttle axle 16 rotates with lower shaft simultaneously.Through the rotation of shuttle axle 16, rotating shuttle 20 rotates with moving up and down synchronously of shank 6, on machining cloth, forms stitching.
The shuttle oil supply mechanism 26 of following subtend rotating shuttle 20 supplying lubricating oils is explained simply.
As shown in Figure 2, shuttle axle 16 is fuel feeding path 16a in the inside of the rear end part of this shuttle axle 16 has the circular axle in cross section.Outer shuttle 21 has a shuttle inner gateway 21a who is connected with inner peripheral surface (not shown) that is somebody's turn to do outer shuttle 21 and the interior fuel feeding path 16a of axle.Shuttle axle 16 has oil seal 27 respectively at rotating shuttle 20 side ends of this shuttle axle 16 with near the rear side of belt pulley 23.This oil seal 27 is metal.
The leading section of fuel feeding path 16a is connected with the outside oil circuit 2c that in shuttle axle support 2b, forms in the axle.
The outside oil circuit 2c of lubricating oil process in oil vessel (not shown) lining.Pass through the lubricating oil of outside oil circuit 2c, arrived fuel feeding path 16a in the axle.Arrived the lubricating oil of fuel feeding path 16a in the axle,, arrived the inner peripheral surface of outer shuttle 21 at last through the shuttle inner gateway 21a of rotating shuttle 20.Shuttle oil supply mechanism 26 is made up of fuel feeding path 16a and shuttle inner gateway 21a in outside oil circuit 2c, the axle.As shown in Figure 2, metallic plate 28 is fixed in the downside of shuttle axle support 2a, 2b.
Like Fig. 2, shown in Figure 3, oil stockpile portion 10 stockpile at this oil portion 10 peristome 10c around on have to overlook and be the roughly longitudinal wall 10d of L word shape.Longitudinal wall 10d and oil stockpile portion 10 and are integrally formed.Longitudinal wall 10d stockpiles portion 10 from oil diapire 10a gives prominence to base plate 2.
Like Fig. 3, shown in Figure 4, oil stockpiles portion 10 and stockpiles the air vent 10g that has a plurality of circles on the left side wall 10f of portion 10 at this oil.Base plate 2 stockpiles portion's 10 inner air with oil and discharges from air vent 10g.
Cooling device (cooling device that is equivalent to Sewing machines) 30 in the face of cooling shuttle axle (being equivalent to cool off object portion) 16 describes down.To shown in Figure 10, cooling device 30 has air-supply arrangement 31, first filter element 32, second filter element 33, holding member 35, installing component 36 and screw 37,37,38,38 like Fig. 5.The length of screw 37,37 is longer than screw 38,38.
Air-supply arrangement 31 has the box 31a that roughly is vertical shape tubular, motor 31b, the blade part 31c that is installed on motor 31b rotating shaft and the lower box 34 that is installed on box 31a inside.Box 31a has screw insertion hole 31d longitudinally respectively in its four bights.The two ends up and down of box 31a are opening, and open lower side is equivalent to suction inlet 31f, and last side opening is equivalent to discharge opening 31g.
Installing component 36 is formed by the metallic plate of planar rectangular shape.Installing component 36 has flat part 36a and side wall portion 36b.Side wall portion 36b is positioned at the circumference of flat part 36a.Have ventilation at the central part of flat part 36a and use peristome 36c, and in four bights of flat part 36a, have screw insertion hole 36d respectively.
In two places of the relative part of side wall portion 36b, have the 36e of stator portion, 36e.Shown in the double dot dash line of Fig. 6, when installing component 36 was in free state (unassembled), the 36e of stator portion, 36e were along side wall portion 36b.Second filter element 33 is disposed at ventilation with peristome 36c after, the 36e of stator portion, the 36e of bending installing component 36 again, thus fix second filter element 33.
Screw 37,37 passes screw insertion hole 34d, 34d, the screw insertion hole 31d of box 31a, the 31d of lower box 34 successively from the below.The internal thread part 10h, the 10h that raise bottom 10b that 37,37 pairs of oil of screw stockpile portion 10 tighten.
Air-supply arrangement 31, first filter element 32 and holding member 35 are installed on the peristome 10c outside on every side that oil stockpiles portion 10.First filter element 32 is in the form of the suction side that is installed on air-supply arrangement 31.
Shown in figure 10, the inboard side-to-side dimensions U of the 35a of frame portion of holding member 35 and inboard before and after size (this and inboard side-to-side dimensions U roughly the same) be set at longer slightly than the left and right sides length dimension W of first filter element 32 and front and back length dimension (this and left and right sides length dimension W roughly the same).Between the periphery of the internal perisporium of holding member 35 and first filter element 32, be provided with gap S1.
The height setting of the clearance G between the lower surface of the lower box 34 of the flat part 35b bottom surface of holding member 35 and formation air-supply arrangement 31 bottom surfaces is higher slightly than the thickness T of first filter element 32.Between the upper surface of the lower surface of the lower box 34 that constitutes air-supply arrangement 31 bottom surfaces and first filter element 32, be provided with gap S2.First filter element 32 can be towards all around and is up and down.
Screw 38,38 passes screw insertion hole 36d, the 36d of installing component 36 from the top. Internal thread part 10h, 10h ( internal thread part 10h, 10h that screw 37,37 is not tightened) that 38,38 pairs of oil of screw stockpile the diagonal position of raising bottom 10b of portion 10 tighten.Second filter element 33 is in the form of the exhaust end that is installed on air-supply arrangement 31.Can unload through taking off screw 38,38, the second filter elements 33.
Through removing the engaging of first snap fastener 39, holding member 35 can unload from air-supply arrangement 31.From the holding member 35 that unloads, first filter element 32 can unload.
Screw 38,38 and installing component 36 constitute second snap fastener 40.Peristome 10c with respect to Sewing machines 1 can load and unload through second snap fastener, 40, the second filter elements 33.
Effect and effect in the face of cooling device 30 describes down.
Sewing machines 1 energising, motor 31b drives.The motor 31b rotating vane 31c of portion.Shown in the arrow of Fig. 2, through blade part 31c, oil stockpiles portion 10 air outward through first filter element 32 and second filter element 33, gets into oil and stockpiles in the portion 10.Enter into that oil stockpiles that air in the portion 10 are run into metallic plate 28 and the heat that absorbs metallic plate 28.The air that has absorbed the heat of metallic plate 28 is discharged to the outside that oil stockpiles portion 10 from the air vent 10g that oil stockpiles portion 10.
Owing to enter into the heat that oil stockpiles the absorption of air metallic plate 28 in the portion 10, therefore can cool off the shuttle axle support 2a, 2b of base plate 2 effectively and as the shuttle axle 16 of pyrotoxin.
Cloth dust that comprises in the air or line bits etc. are attached on first filter element 32.Bu Ai or line bits etc. also may pass first filter element 32 according to it towards difference.The rotation of blade part 31c through air-supply arrangement 31, the posture of swimming of having passed cloth dust or the line bits etc. of first filter element 32 can change.Cloth dust that the posture of swimming has taken place to change or line bits etc. are attached on second filter element 33.
In order to check or clean first filter element 32 that operating personnel remove the engaging of first snap fastener 39, unload holding member 35 from air-supply arrangement 31.
In order to check or to clean second filter element 33, operating personnel rearward fell base plate 2, so that oil stockpiles the upper surface open of portion 10.Operating personnel take off screw 38,38, unload installing component 36 from raising bottom 10b then.
Through first snap fastener 39, can the air-supply arrangement 31 of first filter element 32 with respect to Sewing machines 1 be loaded and unloaded.Through second snap fastener 40, can the peristome 10c of second filter element 33 with respect to Sewing machines 1 be loaded and unloaded.Because operating personnel can unload first filter element 32 and second filter element 33, therefore inspection and cleaning works become easy.
Sewing machines 1 is disposed at the outside of Sewing machines 1 with air-supply arrangement 31, and this air-supply arrangement 31 is used screw 37,37 to install from the outside of Sewing machines 1.Second filter element 33 is used screw 38,38 to install from the inboard of Sewing machines 1.Therefore, be installed under the state of Sewing machines 1 at second filter element 33, operating personnel unload first filter element 32 only, thereby can carry out maintenance overhaul of air-supply arrangement 31 etc. easily.
Sewing machines 1 is provided with gap S1 between the periphery of the internal perisporium of the holding member 35 of this Sewing machines 1 and first filter element 32, and between the upper surface of the bottom surface of air-supply arrangement 31 (lower box 34) and first filter element 32, is provided with gap S2.Therefore, the vibration through Sewing machines 1 etc., first filter element 32 can be movable, drops on the cloth dust that adheres on first filter element 32 or line bits etc. thereby can automatically stroke.The also available finger of operating personnel makes 32 activities of first filter element.
The mesh rugosity of second filter element 33 is set at thicker than the mesh of first filter element 32.Therefore, Sewing machines 1 can prevent the minimizing by the wind-force of air-supply arrangement 31 generations.
Sewing machines 1 constitutes first filter element 32 and second filter element 33 can be dismantled respectively.Therefore, in Sewing machines 1, when checking or cleaning the side in first filter element 32 and second filter element 33, can under the state that need not dismantle the opposing party, easily check or cleaning works.
Describe in the face of variation of the present invention down.
(1) shown in figure 11, in cooling device 30A, second filter element 33 also likewise can load and unload with first filter element 32.Cooling device 30A has and the upper box 41 of lower box 34 same formations and the holding members 42 that constitute equally with holding member 35.Cooling device 30A has second snap fastener 43, and this second snap fastener 43 is made up of the engaging claw 42d of holding member 42 and the engaging recessed part 41e of upper box 41.Second filter element 33 can move between holding member 42 and upper box 41.Be not only first filter element 32, and operating personnel also can easily load and unload second filter element 33.
(2) shown in figure 12, the hinge 51 of cooling device 30B is rotatably supported in holding member 35 on the lower box 34.Through first snap fastener 39, carry out holding member 35 fixing with respect to lower box 34.Installing component 36 can adopt the formation same with said holding member 35 and hinge 51.
(3) shown in figure 13, cooling device 30C has spring 52 between the upper surface of the back side of the lower box 34 of this cooling device 30C and filter element 32.Spring 52 towards the below to first filter element, 32 application of forces.Therefore, through the vibration of Sewing machines 1 or operating personnel's finger, first filter element 32 is removable.
(4) engaging recessed part 34e, 34e also can be formed on the box 31a of air-supply arrangement 31.Under this situation, cooling device 30C can be provided with lower box 34.
(5) can suitably change cooling object portion.According to the change of this cooling object portion, the installation site that can suitably change air-supply arrangement 31.For example, in having the Sewing machines of feed dog, cooling object portion is the mechanism that drives feed dog.Cooling object portion is other actuated piece (balancing point is with the solenoid of motor, driving presser foot device) also.
(6) first filter elements 32 and second filter element, 33 screws capable of using releasably are installed on air-supply arrangement 31 and peristome 10c.
(7) as other variation, second filter element 33 is disposed at air-supply arrangement 31 and oil stockpiles between the portion 10, and utilize long screw 37 to be fixed in oil with air-supply arrangement 31 to stockpile portion 10.The occasion of this variation, when dismounting first filter element 32, air-supply arrangement 31 also must stockpile in the portion 10 from oil and side by side unload, thereby causes the decline of operating efficiency.Compare with this variation, load and unload easily when adopting the formation of above-mentioned each embodiment, so cooling device preferably adopts above-mentioned each embodiment.
Claims (4)
1. the cooling device of a Sewing machines, this cooling device is installed on air-supply arrangement around the peristome of Sewing machines, through this air-supply arrangement with air to the Sewing machines internal feed so that the cooling of cooling object portion,
It is characterized in that having:
First filter element, this first filter element is installed on the suction side of said air-supply arrangement;
Second filter element, this second filter element is installed on the exhaust end of said air-supply arrangement;
First snap fastener, this first snap fastener releasably is fastened on said first filter element on the said air-supply arrangement;
Second snap fastener, this second snap fastener releasably is fastened on said second filter element on the said peristome;
Holding member, this holding member keep said first filter element,
Said first snap fastener is made up of engaging claw and engaging recessed part, and said engaging claw is side-prominent to said air-supply arrangement from said holding member, said engaging recessed part be arranged at the said said air-supply arrangement that engages the claw relative position on;
Said holding member is provided with the gap between the periphery of the internal perisporium of this holding member and said first filter element, and between the upper surface of the bottom surface of said air-supply arrangement and said first filter element, is provided with the gap;
First filter element is that the net means by metal wire constitutes.
2. the cooling device of Sewing machines as claimed in claim 1 is characterized in that:
Said air-supply arrangement is disposed at the outside of Sewing machines, and said second filter element is installed on the inboard of said Sewing machines.
3. the cooling device of Sewing machines as claimed in claim 2 is characterized in that:
Have installing component, this installing component is installed second filter element;
Said installing component utilizes screw to be fixed in the inboard of Sewing machines;
Said air-supply arrangement and lower box utilize screw to be installed on the peristome outside of Sewing machines from the below;
Said holding member can load and unload with respect to said lower box.
4. the cooling device of Sewing machines as claimed in claim 1 is characterized in that:
The mesh rugosity of said second filter element is set at thicker than the mesh of said first filter element.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007-172641 | 2007-06-29 | ||
| JP2007172641 | 2007-06-29 | ||
| JP2007172641A JP2009006078A (en) | 2007-06-29 | 2007-06-29 | Cooling device of sewing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101333739A CN101333739A (en) | 2008-12-31 |
| CN101333739B true CN101333739B (en) | 2012-05-23 |
Family
ID=40196594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101273814A Expired - Fee Related CN101333739B (en) | 2007-06-29 | 2008-06-27 | Cooling device for sewing machine |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2009006078A (en) |
| CN (1) | CN101333739B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101705586B (en) * | 2009-11-02 | 2012-10-03 | 顾飞龙 | Fan assembly structure of direct drive motor of sewing machine |
| CN109594238B (en) * | 2019-01-07 | 2020-12-25 | 杰克缝纫机股份有限公司 | Oil cooling device of sewing machine |
| CN114875586A (en) * | 2021-11-10 | 2022-08-09 | 上海标准海菱缝制机械有限公司 | Automatic atomizing oil supply mechanism |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5454338A (en) * | 1994-07-14 | 1995-10-03 | Sara Lee Corporation | Positive pressure lint barrier and oil cooler for a sewing machine |
| CN1369589A (en) * | 2001-02-09 | 2002-09-18 | 重机株式会社 | Bobbin case cooler of sewing machine |
| CN1384237A (en) * | 2001-05-01 | 2002-12-11 | 重机株式会社 | Cooler for sewing machine |
| CN2588102Y (en) * | 2002-11-04 | 2003-11-26 | 成都希望电子研究所 | Filter cover for axial flow fan |
| CN1869301A (en) * | 2006-06-27 | 2006-11-29 | 肖忠渊 | Clothes material with special protection function |
| CN1966801A (en) * | 2005-11-18 | 2007-05-23 | 兄弟工业株式会社 | Sewing machine |
-
2007
- 2007-06-29 JP JP2007172641A patent/JP2009006078A/en active Pending
-
2008
- 2008-06-27 CN CN2008101273814A patent/CN101333739B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5454338A (en) * | 1994-07-14 | 1995-10-03 | Sara Lee Corporation | Positive pressure lint barrier and oil cooler for a sewing machine |
| CN1369589A (en) * | 2001-02-09 | 2002-09-18 | 重机株式会社 | Bobbin case cooler of sewing machine |
| CN1384237A (en) * | 2001-05-01 | 2002-12-11 | 重机株式会社 | Cooler for sewing machine |
| CN2588102Y (en) * | 2002-11-04 | 2003-11-26 | 成都希望电子研究所 | Filter cover for axial flow fan |
| CN1966801A (en) * | 2005-11-18 | 2007-05-23 | 兄弟工业株式会社 | Sewing machine |
| CN1869301A (en) * | 2006-06-27 | 2006-11-29 | 肖忠渊 | Clothes material with special protection function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101333739A (en) | 2008-12-31 |
| JP2009006078A (en) | 2009-01-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101333739B (en) | Cooling device for sewing machine | |
| US9827525B2 (en) | Air conditioner | |
| CN1869310B (en) | Sewing machine | |
| JP2018075680A (en) | Machine tool | |
| KR20100074087A (en) | Machine tool | |
| EP2636486B1 (en) | A shot-processing apparatus | |
| EP1634635A1 (en) | Mist removing apparatus and mist removing method | |
| JP2007107762A (en) | Air conditioner | |
| EP1974861A1 (en) | Projector and blasting machine | |
| CN215388387U (en) | Workshop dust device for shuttle weaving fabric production | |
| US20070032178A1 (en) | Shot blast machine | |
| CN114043253A (en) | High-precision numerical control machine tool changing hydraulic unit | |
| JP2970672B2 (en) | Polishing equipment | |
| JP2009208167A (en) | Machine tool | |
| KR101254924B1 (en) | Collecting device | |
| US20070125131A1 (en) | Knitting machines with air feed | |
| CN212923717U (en) | Cloth hangs coiling mechanism for textile production with dust removal function | |
| JP2924890B2 (en) | Polishing method | |
| CN218859504U (en) | External transmission device of conveyer belt with protection architecture | |
| CN220789031U (en) | Cloth circulation conveying device of sewing machine | |
| CN221231036U (en) | Vibration screening machine for abrasive | |
| CN216224495U (en) | Clean bench environment early warning device | |
| CN217785701U (en) | Categorised section of thick bamboo is used in food processing | |
| CN210099046U (en) | Milling equipment | |
| JP2009247776A (en) | Sewing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120523 Termination date: 20210627 |