CN102443983B - The lower cover of Sewing machines - Google Patents
The lower cover of Sewing machines Download PDFInfo
- Publication number
- CN102443983B CN102443983B CN201110308280.9A CN201110308280A CN102443983B CN 102443983 B CN102443983 B CN 102443983B CN 201110308280 A CN201110308280 A CN 201110308280A CN 102443983 B CN102443983 B CN 102443983B
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- Prior art keywords
- cap
- sewing machine
- handle
- lower cover
- cover
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- Expired - Fee Related
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Abstract
Lower cover of the present invention comprises the first cap and the second cap, and is installed on sewing machine table.The lower surface of the second cap is positioned at the position higher than the lower surface of the first cap.Handle support portion is configured at the inner side of the second cap.Space below second cap is wider than the space below the first cap.Operator can carry out operation in the wide space below the second cap.Because handle support portion is configured at the inner side of the second cap, therefore do not hinder the operation of operator.Rotating shaft is configured in the second cap higher than the first cap.Rotating shaft is positioned at the position higher than lower cover in the past.
Description
Technical field
The present invention relates to a kind of lower cover covered the bottom of sewing machine main body outstanding below sewing machine table
Background technology
Sewing machines comprises presser feet and lowering or hoisting gear.Presser feet utilizes lowering or hoisting gear to be elevated.Japanese Laid-Open Patent Publication No. 101287 Sewing machines bag Sewing machines machine frame, L shape handler, depression bars recorded in 1987.Handler is arranged in Sewing machines machine frame.The cephalic par of handler can support presser bar up and down.Presser feet is arranged at the bottom of presser bar.Sewing machines machine frame holds linkage.Presser bar utilizes linkage to be elevated.
Sewing machines comprises operating body (presser feet handle) and food tray.Food tray is arranged at the bottom of Sewing machines machine frame.Food tray is support operation body revolvably.Operating body is connected with linkage.Operator operates and drive link mechanism operating body.
A pair feet (handle support portion) is arranged at the lower surface of food tray.Feet can support rotating axle rotationally.Operating body is connected with turning cylinder.Feet, turning cylinder expose at the lower surface of food tray.When operator carries out maintenance activity from the below of sewing machine table, feet, turning cylinder can hinder the operation of operator.
Summary of the invention
The object of the present invention is to provide a kind of lower cover improving the Sewing machines of the operating efficiency of operator, the lower cover of this Sewing machines configures the handle support portion supported revolvably by presser feet handle therein.
The lower cover of the Sewing machines of technical scheme 1 covers the bottom of sewing machine main body, and sewing machine main body is positioned at the opening portion of sewing machine table, and comprises: the column erect on sewing machine table; The horn extended abreast with sewing machine table from the upper end of column; And the presser feet of movement in the vertical direction, the lower cover of described Sewing machines comprises: the first cap, and this first cap is positioned at the cephalic par side of horn; And second cap, this second cap is positioned at stud sides, when lower cover is installed on sewing machine table, the lower surface of the first cap is positioned at the position lower than the lower surface of the second cap, handle support portion is set in the second cap, the rotating shaft of this handle support portion to the presser feet handle switched by the upper-lower position of presser feet supports, and the second cap is formed the hole run through for rotating shaft.In the lower cover of the Sewing machines of technical scheme 2, handle support portion is bearing.
Lower cover of the present invention comprises the first cap and the second cap, and is installed on sewing machine table.The lower surface of the second cap is positioned at the position higher than the lower surface of the first cap.Handle support portion is configured at the inner side of the second cap.Space below second cap is wider than the space below the first cap.Operator can carry out operation in the wide space below the second cap.Handle support portion is configured at the inner side of the second cap, can not hinder the operation of operator.Because rotating shaft is configured in the second cap higher than the first cap, therefore rotating shaft is positioned at the position higher than lower cover in the past.Space below second cap is wider.Handle support portion is such as bearing, revolvably supporting revolving shaft.
Accompanying drawing explanation
Fig. 1 is the front view of Sewing machines.
Fig. 2 observes the stereogram being provided with the lower cover of circuit substrate from front lower place.
Fig. 3 is the front view of the lower cover being provided with circuit substrate.
Fig. 4 is the top view observing the lower cover being provided with circuit substrate from below.
Fig. 5 is the stereogram from top view lower cover inside.
Fig. 6 is the stereogram observing lower cover lower surface from below.
Fig. 7 is the sectional view of the VII-VII line cutting along Fig. 3.
Fig. 8 is the sectional view of the VIII-VIII line cutting along Fig. 4.
Fig. 9 is the left view that substrate cover is in closed condition.
Figure 10 is the left view that substrate cover is in open mode.
Figure 11 is the stereogram from top view presser feet handle holding state.
Figure 12 is the side view of linkage.
Figure 13 is the rearview of linkage.
Detailed description of the invention
Below, with reference to accompanying drawing, the preferred embodiment of the present invention is described.The direction (front, rear, left and right) used in below illustrating represents with arrow in the drawings.
As shown in Figure 1, Sewing machines comprises the sewing machine main body 100 be arranged on sewing machine table 20.Sewing machine main body 100 comprises base 101, column 102, horn 103.Base 101 is installed on sewing machine table 20 in the mode that its long side direction is left and right directions.
Sewing machine table 20 has the rectangular opening portion 10 corresponding with base 101.Sewing machine main body 100 is to install by the mode in base 101 occlusion of openings portion 10.Base 101 comprises feed mechanism and shuttle mechanism (not shown) therein.Feed mechanism and shuttle mechanism are covered by the lower cover 200 be installed under sewing machine table 20.Lower cover 200 is made up of the metal material with heat conductivity, such as made of aluminum.
Column 102 is erect upward in the right part of base 101.Horn 103 extends from the upper end of column 102 towards left.Horn 103 is at its cephalic par supporting needle rod 105 and presser bar 107.
The lower end of shank 105 and presser bar 107 is given prominence to towards the below of horn 103.Shank 105 installs eedle 106 in its lower end.Shank 105 and eedle 106 rising by being located at the action of the needle bar drive device (not shown) in horn 103, declining.Presser bar 107 installs presser feet 108 in its lower end.Presser bar 107 and presser feet 108 are risen by the action of the presser bar lifting mechanisms 6 (with reference to Figure 11) in column 102, horn 103, decline.
The presser feet 108 declined presses the processing cloth on base 101.Needle bar drive device is interactive with feed mechanism, shuttle mechanism by the driving of sewing machine electromotor (not shown) included by sewing machine main body 100.Eedle 106 rises, decline the processing cloth made on base 101.Sewing machine electromotor is installed on the right side of the column 102 that tegmentum 109 covers.
As shown in Figure 2 to 4, lower cover 200 is at its lower surface mounting circuit substrate 300.Lower cover 200 has the first cap 210 and the second cap 220.As shown in Figure 1, the first cap 210 is positioned at the cephalic par side (left side) of horn 103.Second cap 220 is positioned at column 102 side (right side).First cap 210, second cap 220 has the lower surface parallel with sewing machine table 20.The lower surface of the second cap 220 is positioned at top relative to the lower surface of the first cap 210.As shown in Figure 3, Figure 4, circuit substrate 300 is installed on the lower surface of the second cap 220.The installation portion of circuit substrate 300 is covered by substrate cover 400 (with reference to Fig. 1).
Circuit substrate 300 comprises control substrate 310 and power supply board 320.Control substrate 310, power supply board 320 configure multiple circuit component 312,322 on respective face.As shown in Figure 6, the second cap 220 has multiple protuberance 203 at its lower surface.Multiple protuberance 203 has identical height.Control substrate 310, power supply board 320 to be placed on corresponding protuberance 203 to make the configuration plane mode downward of circuit component 312,322, and be screwed and be installed on each protuberance 203.As shown in Figure 3, control substrate 310, power supply board 320 is parallel with this lower surface on the position of the size corresponding to the height of protuberance 203 apart from the lower surface of the second cap 220.Control substrate 310, power supply board 320 is installed abreast to make the configuration plane of circuit component 312,322 mode downward and sewing machine table 20.
In the circuit component 312 controlling substrate 310, integrated circuit, resistance, the part that capacitor equal altitudes is lower are more.In the circuit component 322 of power supply board 320, the part that transformer equal altitudes is higher is more.Power supply board 320 is installed on the position away from the first cap 210 on the lower surface of the second cap 220.Control substrate 310 to be installed on the lower surface of the second cap 220 near first cap 210.The circuit component 312 controlling substrate 310 comprises the circuit component 313 lower than specified altitude To and the circuit component 314 higher than specified altitude To.In the circuit component 312 controlling substrate 310, by lower circuit component 313 centralized configuration near the first cap 210, by higher circuit component 314 centralized configuration in the position away from the first cap 210.
During installation lower cover 200 described above, power supply board 320 is positioned at right side, controls substrate 310 and is positioned at left side.Control substrate 310 there is the low part configuration section of the lower circuit component of configuration 313 and configure the high part configuration section of higher circuit component 314.Low part configuration section is separated in the lateral direction with high part configuration section, with low part configuration section be left side, high part configuration section is right side mode is installed.When observing lower cover 200 entirety, higher circuit component 322,314 is positioned at right side, and lower circuit component 313 is positioned at left side.As shown in Figure 1, the right side that the substrate cover 400 covering circuit substrate 300 installation portion has a higher circuit component of configuration 322,314 under, the left side of the lower circuit component 314 of configuration is in upper such stage portion.
As shown in Figure 3, Figure 4, control substrate 310 and comprise heating part 315.Heating part 315 is such as IPM (IntelligentPowerModule: SPM).Heating part 315 is configured at the central portion in the face upward controlling substrate 310.
As shown in Figure 6, lower cover 200 has contact site 240.Contact site 240 is given prominence to downward on the lower surface of the second cap 220.Contact site 240 has the position corresponding with the heating part 315 controlling substrate 310, shape, size.As shown in Figure 3, the upper surface of heating part 315 contacts with contact site 240.The heat that heating part 315 sends is delivered to lower cover 200 via contact site 240.
As shown in Figure 5, lower cover 200 has the protuberance 257 of heat transmission in bottom surface within it.Protuberance 257 in the linearity extended along the longitudinal direction, and is arranged with multiple in the lateral direction.The forming position of protuberance 257 is corresponding with the contact site 240 of the second cap 220 lower surface.The area that protuberance 257 contacts with its ambient air is comparatively large, and it makes the heat being delivered to lower cover 200 via contact site 240 distribute towards periphery.The heat that sends of heating part 315 reliably distributes by contact site 240 and the effect of protuberance 257.
When there is multiple heating part 315, contact site 240, protuberance 257 are set in the position of each heating part 315.When the position of multiple heating part 315 is nearer, contact site 240, protuberance 257 also can share.
As shown in Figure 1 and Figure 2, the opening portion 10 of sewing machine table 20 has notch part 12.Notch part 12 is located at the central portion of rectangular opening portion 10 right edge.The lid 109 of sewing machine main body 100 is positioned at above notch part 12.Gap S is there is between lid 109 and sewing machine table 20.Lid 109 does not block notch part 12.Notch part 12 is formed the ventilation path be communicated with up and down of sewing machine table 20.
Second cap 220 comprises heating part 330.Heating part 330 is such as the regeneration resistance of the electricity consumed when sewing machine electromotor slows down.As shown in Figure 2 to 4, the part 330 that generates heat is adhered to the right part of the second cap 220 lower surface.Heating part 330 is positioned near notch part 12.The heat that heating part 330 sends produces free convection in notch part 12.Heating part 330 cools by contacting with the wind flowed upward from below in notch part 12.
Notch part 12 is arranged in the mode corresponding with the position of heating part 330.Such as, when the part 330 that generates heat is configured at the rearward end of the second cap 220 lower surface, notch part 12 is located at the back side edge of opening portion 10.
Notch part 12 can be located at and the nonoverlapping position of processing cloth of making do feeding movement on sewing machine table 20 in operation.Notch part 12 shown in Fig. 1, Fig. 2 is positioned at the right side of column 102.Processing cloth moves do feeding below horn 103.Notch part 12 is not overlapping with the processing cloth do feeding movement.The ventilation of notch part 12 does not hinder by processing cloth.Processing cloth can not be stuck in notch part 12 and can move do feeding well.
Operator carries out operation in the front of Sewing machines.As shown in Figure 1 and Figure 2, notch part 12 is away from operator.The wind that operator can not be through notch part 12 is arrived.The pin of operator can not contact with heating part 330 for 20 times at sewing machine table.Operator can carry out operation when the warming-up effect not by heating part 330.
As shown in Figure 5, Figure 8, lower cover 200 is cuboid box of whole the opening on top.As mentioned above, lower cover 200 comprises the first cap 210 and the second cap 220.First cap 210 is storage feed mechanism and shuttle mechanism and formed darker than the second cap 220.Therefore, when lower cover 200 is installed on sewing machine table 20, the lower surface of the first cap 210 than the second cap 220 lower surface more on the lower.
First cap 210 and the second cap 220 are separated by partition wall 230.First cap 210 works as the reservoir of the oil lubricated shuttle mechanism.Partition wall 230 prevents the oil in the first cap 210 from entering in the second cap 220.First cap 210 has opening 211.Opening 211 is formed to lower surface from the left surface of the first cap 210, for carrying out the maintenance activities such as the replacing of the shuttle being installed on shuttle mechanism.
As shown in Figure 3, the lower surface of the first cap 210 than being configured at the control substrate 310 of the second cap 220 lower surface, the installation position of power supply board 320 sets low h.Oil in first cap 210 leaks into outside and lower surface along the first cap 210 flows to the second cap 220 from opening 211 sometimes.Because oil can be parked in the border of the first cap 210 and the second cap 220, therefore can not be attached to and control substrate 310, power supply board 320.Control substrate 310, power supply board 320 can normally action.
As shown in Figure 6, the second cap 220 has outstanding wall 204.Outstanding wall 204 is given prominence to downward from the lower surface of the second cap 220.Outstanding wall 204 surrounds around the installation portion of control substrate 310, power supply board 320 from three directions.A remaining direction is surrounded by the stage portion between the first cap 210 and the second cap 220.
Making in operation, the liquid such as drinking water are trickled down on sewing machine table 20 by operator sometimes.Unrestrained liquid can drip downward along the side of lower cover 200, arrives the lower surface of the second cap 220.The liquid of arrival second cap 220 lower surface stops by outstanding wall 204.Because outstanding wall 204 will control the installation portion encirclement of substrate 310, power supply board 320, therefore liquid can not be attached to and control substrate 310, power supply board 320.Control substrate 310, power supply board 320 can normally action.
The upper opening of lower cover 200 is in the rectangle identical with the opening portion 10 of sewing machine table 20.As shown in Figure 8, the long limit Lc2 (left and right directions length) of upper opening is longer than the long limit Lh2 (left and right directions length) of opening portion 10.As shown in Figure 7, the minor face Lc1 (fore-and-aft direction length) of upper opening is longer than the minor face Lh1 (fore-and-aft direction length) of opening portion 10.Sewing machine table 20 has on the lower surface thereof and carries out deburring to the lower edge of opening portion 10 and the recess 22 formed.As shown in Figure 5, Figure 6, four corners of lower cover 200 opening at an upper portion thereof have bolt installation portion 256.As shown in Figure 7, Figure 8, lower cover 200 is aimed at the recess 22 under sewing machine table 20 by making its upper opening, bolt (not shown) through bolt installation portion 256 is tightened in the bolt hole being formed at recess 22, and is installed on sewing machine table 20.
Substrate cover 400 is the box-shaped lids covered by the installation portion of circuit substrate 300 (controlling substrate 310, power supply board 320).As shown in Figure 9, Figure 10, the front side of substrate cover 400 opening at an upper portion thereof has axle portion 402 outstanding in left-right direction.Second cap 220 has support portion 207 (with reference to Fig. 6) on the lower surface thereof.Support portion 207 is given prominence to downward at outstanding wall 204 both ends of front side.Support portion 207 has the supported hole of left and right directions.The axle portion 402 of left and right supports through the supported hole of support portion 207 by substrate cover 400.Substrate cover 400 by carrying out the installation portion rotating opening and closing circuit substrate 300 centered by axle portion 402.
As shown in Figure 9, the substrate cover 400 being in closed condition covers the installation portion of circuit substrate 300.The substrate cover 400 of closed condition prevents the foreign matters such as dust to be attached to circuit substrate 300 and prevents the pin contact circuit substrate 300 of operator.
As shown in the enlarged drawing in Fig. 7, Fig. 8, the upside opening of the substrate cover 400 of closedown is in the inner side of outstanding wall 204.Substrate cover 400 forms labyrinth part LS in the inner side of outstanding wall 204.Labyrinth part LS plays the function that the liquid crossing outstanding wall 204 is stopped.Liquid along lower cover 200 side drippage reliably stops because of outstanding wall 204 and the cooperative effect of labyrinth part LS, can not be attached to circuit substrate 300 (controlling substrate 310, power supply board 320).Circuit substrate 300 can normally action under the state of non-cohesive dust, liquid.
As shown in Figure 10, substrate cover 400 by rotating forward and opening centered by axle portion 402.Operator opens substrate cover 400 when the maintenance activity such as inspection, replacing of circuit substrate 300.The installation portion of circuit substrate 300 exposes at the rear side of substrate cover 400.Operator can implement maintenance activity at the rear side of substrate cover 400.
Substrate cover 400 is opened because of vibration making in operation sometimes.Substrate cover 400 is rotated forward, collides below sewing machine table 20 with the pin of operator.Operator recognizes the unlatching of substrate cover 400, substrate cover 400 can be closed to proceed to make operation.The pin of operator can not contact with circuit substrate 300, can prevent electric shock accidents etc.
As shown in Figure 5, lower cover 200 has handle support portion 52 in the inside bottom surface of the second cap 220.Handle support portion 52 stands vertically in the right back of heat transmission protuberance 257.Handle support portion 52 has the supported hole running through its cephalic par along the longitudinal direction.Handle support portion 52 is bearings.Lower cover 200 has the axis hole 254 running through its anterior side.Axis hole 254 arranges in a straight line with the supported hole of handle support portion 52.Handle support portion 52 and axis hole 254 support the rotating shaft 51 of presser feet handle 50 revolvably.Handle support portion is not limited to bearing.Handle support portion is supporting revolving shaft 51 revolvably.
As shown in figure 11, the leading section of rotating shaft 51 through axis hole 254 protruding outside towards lower cover 200.Presser feet handle 50 has handle bar 53.Handle bar 53 is connected with the leading section of rotating shaft 51 by connector 54.Handle bar 53 has the operation panel 56 of circular plate type at the cephalic par that it extends towards lower left.
Rotating shaft 51 is at lower cover 200 inner support connecting elements 55.Connecting elements 55 is rotated by rotating shaft 51 and swings.Its cephalic par extended towards right is connected with presser bar lifting mechanisms 6 by connecting elements 55.The cephalic par of connecting elements 55 is pressed downward by the spring force of the helical spring 57 chimeric with rotating shaft 51.
As shown in Figure 1, handle bar 53 is under normal circumstances positioned at the position making operation panel 56 towards left for 20 times at sewing machine table.Knee is aimed at operation panel 56 by operator, to operate towards the mode of right pressing operation plate 56.Operation panel 56 and handle bar 53 counter-clockwise swing centered by rotating shaft 51.Connecting elements 55 swings in lower cover 200 in the mode making its cephalic par and improve.
As shown in figure 11, presser bar lifting mechanisms 6 comprises two L shape handles 60,61.L shape handle 60,61 swings centered by the axle of the fore-and-aft direction in support bends portion.L shape handle 60 is configured at the upper inner of column 102.The end extended towards right of L shape handle 60 is connected with connecting elements 55 by the connecting rod 62 of above-below direction.L shape handle 61 is configured at inside the cephalic par of horn 103.The end extended downward of L shape handle 60 is connected with the end extended upward of L shape handle 61 by the connecting rod 63 of left and right directions.The end extended towards left of L shape handle 61 is connected with presser bar 107.
As mentioned above, presser bar 107 rises, declines together with the presser feet 108 being installed on its lower end.As shown in Figure 1, shown in Figure 11, presser feet 108 is in decline state under normal conditions.Operator operates presser feet handle 50 when making presser feet 108 rise.L shape handle 60 is connected with connecting elements 55.L shape handle 60 is (in Figure 11) swing counterclockwise by the operation of presser feet handle 50.L shape handle 61 is connected with L shape handle 60.L shape handle 61 is (in Figure 11) swing clockwise by the operation of presser feet handle 50.Presser bar 107 is connected with L shape handle 61.Presser bar 107 and presser feet 108 rise because of operation presser feet handle 50.
The handle support portion 52 that presser feet handle 50 is located in lower cover 200 supports, and is configured at the front portion of lower cover 200.Presser feet handle 50 can be configured to not extend in long way towards the below of lower cover 200, and therefore, the pin of operator can not collide with handle support portion 52, can increase work efficiency.
As shown in Figure 1, at the below setting operation pedal 30 of sewing machine table 20.Operator drives, stops sewing machine electromotor and the rotary speed of sewing machine electromotor changed and carries out stampede operation to operating pedal 30 making in operation.Operating pedal 30 is connected with linkage 40 by connecting rod 31.As shown in figure 13, the rear side of the second cap 220 is located at by linkage 40.
Linkage 40 comprises swing handle 41, helical spring 42, rotating shaft 43, locating part 44.Swing handle 41 rotating shaft 43 and support its right part.Rotating shaft 43 is the axles extended along the longitudinal direction.Connecting rod 31 is connected with the left part swinging handle 41.Helical spring 42 applies spring force upward to swing handle 41.Locating part 44 collides to limit the swing position swinging handle 41 by the swing handle 41 swung with the spring force because of helical spring 42.
Swing handle 41 is under normal circumstances positioned at the swing position of limited 44 restriction.When operating operating pedal 30, swing handle 41 pulls by connecting rod 31 downward.Swing handle 41 overcomes the spring force of helical spring 42 and clockwise (in Figure 13) swings.Rotating shaft 43 rotates by swinging the swing of handle 41.The rotation of rotating shaft 43 is delivered to the pedal sensor (not shown) be located in the second cap 220.Pedal sensor exports the signal corresponding with the operational ton of operating pedal 30.Sewing machine electromotor drives according to the output of pedal sensor, stops, and rotary speed is changed.
Lower cover 200 comprises the first cap 210 and the second cap 220, and is installed on the lower surface of sewing machine table 20.The lower surface of the second cap 220 is higher than the lower surface of the first cap 210.Handle support portion 52 is configured in the second cap 220.Handle support portion 52 supporting revolving shaft 51.Rotating shaft 51 is connected with operation panel 56.Rotating shaft 51 is configured in the second cap 220 higher than the first cap 210.Rotating shaft 51 is positioned at the position higher than lower cover in the past.Space below second cap 220 is wider than the space below the first cap 210.Operator can operate operation panel 56 in the space below the second cap 220, can carry out operation in wider space.Because handle support portion 52 is configured in the second cap 220, therefore handle support portion 52 can not hinder the operation of operator.Handle support portion 52 is bearings, and supporting revolving shaft 51 revolvably.
Claims (2)
1. a lower cover for Sewing machines, cover the bottom of sewing machine main body, described sewing machine main body is positioned at the opening portion of sewing machine table, and comprises: the column erect on sewing machine table; The horn extended abreast with described sewing machine table from the upper end of described column; And the presser feet of movement in the vertical direction, it is characterized in that, comprising:
First cap, this first cap is positioned at the cephalic par side of described horn; And
Second cap, this second cap is positioned at described stud sides,
When described lower cover is installed on described sewing machine table, the lower surface of described first cap is positioned at the position lower than the lower surface of described second cap,
Arrange handle support portion in described second cap inside bottom surface, the rotating shaft of this handle support portion to the presser feet handle switched by the upper-lower position of described presser feet supports,
Described second cap is formed the hole run through for described rotating shaft,
Circuit substrate for the drived control of described sewing machine main body is located at the lower surface of described second cap,
Also comprise the substrate cover of the lower surface opening and closing making described second cap,
Described second cap has outstanding wall outstanding below it,
Described substrate cover is formed with labyrinth part in the inner side of outstanding wall.
2. the lower cover of Sewing machines as claimed in claim 1, it is characterized in that, described handle support portion is bearing.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010-220674 | 2010-09-30 | ||
| JP2010220674A JP2012075478A (en) | 2010-09-30 | 2010-09-30 | Sewing machine under-cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102443983A CN102443983A (en) | 2012-05-09 |
| CN102443983B true CN102443983B (en) | 2016-01-13 |
Family
ID=46006900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110308280.9A Expired - Fee Related CN102443983B (en) | 2010-09-30 | 2011-09-29 | The lower cover of Sewing machines |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2012075478A (en) |
| CN (1) | CN102443983B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6446221B2 (en) * | 2014-09-30 | 2018-12-26 | Juki株式会社 | sewing machine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1239161A (en) * | 1998-06-12 | 1999-12-22 | 重机株式会社 | Control box of sewing machine |
| CN1239160A (en) * | 1998-06-12 | 1999-12-22 | 重机株式会社 | Control box of sewing machine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62101287A (en) * | 1985-10-28 | 1987-05-11 | ブラザー工業株式会社 | Cloth presser raising and falling apparatus of sewing machine |
| JP2008048884A (en) * | 2006-08-24 | 2008-03-06 | Juki Corp | Sewing machine for industrial use |
-
2010
- 2010-09-30 JP JP2010220674A patent/JP2012075478A/en active Pending
-
2011
- 2011-09-29 CN CN201110308280.9A patent/CN102443983B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1239161A (en) * | 1998-06-12 | 1999-12-22 | 重机株式会社 | Control box of sewing machine |
| CN1239160A (en) * | 1998-06-12 | 1999-12-22 | 重机株式会社 | Control box of sewing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102443983A (en) | 2012-05-09 |
| JP2012075478A (en) | 2012-04-19 |
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| PB01 | Publication | ||
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20160113 |