CN1981081A - Sewing machine - Google Patents

Sewing machine Download PDF

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Publication number
CN1981081A
CN1981081A CNA2005800229024A CN200580022902A CN1981081A CN 1981081 A CN1981081 A CN 1981081A CN A2005800229024 A CNA2005800229024 A CN A2005800229024A CN 200580022902 A CN200580022902 A CN 200580022902A CN 1981081 A CN1981081 A CN 1981081A
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CN
China
Prior art keywords
line
bobbin
cutting
unit
supply unit
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.)
Pending
Application number
CNA2005800229024A
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Chinese (zh)
Inventor
朴咸圭
朴一圭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Inbro Co Ltd
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Inbro Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Inbro Co Ltd filed Critical Inbro Co Ltd
Publication of CN1981081A publication Critical patent/CN1981081A/en
Pending legal-status Critical Current

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    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B43/00—Spool-pin assemblies incorporated in sewing machines
    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B65/00—Devices for severing the needle or lower thread
    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B65/00—Devices for severing the needle or lower thread
    • D05B65/02—Devices for severing the needle or lower thread controlled by the sewing mechanisms
    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B65/00—Devices for severing the needle or lower thread
    • D05B65/06—Devices for severing the needle or lower thread and for disposing of the severed thread end ; Catching or wiping devices for the severed thread
    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05C—EMBROIDERING; TUFTING
    • D05C11/00—Devices for guiding, feeding, handling, or treating the threads in embroidering machines; Machine needles; Operating or control mechanisms therefor
    • D05C11/16—Arrangements for repeating thread patterns or for changing threads

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Sewing Machines And Sewing (AREA)

Abstract

The present invention relates to a sewing machine with a thread supplying unit for supplying a thread to a needle working unit, the sewing machine, comprising a cutting unit comprising a cutter to cut the thread, and a cutter supporter to support the cutter, and cutting the thread transferred from the thread supplying unit to the needle working unit along a thread transferring path; and a cutting driver driving the cutting unit to cut the thread on the thread transferring path by the cutter. Thus, the present invention provides a sewing machine, in which a thread snapped during an embroidering work is automatically cut, thereby enhancing work efficiency.

Description

Sewing machines
Technical field
The present invention relates to a kind of Sewing machines, in particular, relate to a kind of Sewing machines that can shear the line that when embroidering work, need cut off, thereby line is turned back to the pin working cell.
Background technology
A kind of as Sewing machines, automatic shuttle embroidery machine is widely known, it uses versicolor line according to preset program, and automatically on cloth, first-class predetermined figure, the trade mark etc. of embroidering out of label of footwear.
Usually, automatic shuttle embroidery machine comprises the head (head stem) that is placed on the frame; The upper thread feed unit, it is fixed on the head and from a plurality of bobbins and supplies with versicolor upper thread to the embroidery operating position; And the pin working cell, the upper thread swage that it will be supplied with by the upper thread feed unit, and carry out embroidery work.According to the quantity of the pin that is installed to upper thread feed unit and pin working cell, automatic shuttle embroidery machine is divided into single needle automatic shuttle embroidery machine and spininess automatic shuttle embroidery machine.
An example as Sewing machines will illustrate the single needle automatic shuttle embroidery machine hereinafter.
Openly disclose a kind of traditional single needle automatic shuttle embroidery machine among the No.2002-0068028 first in Korean Patent, its title is " THREAD FEEDING APPARATUS FOR AUTOMATICEMBROIDERING MACHINE (thread supplying apparatus that is used for automatic shuttle embroidery machine) ".
This traditional single needle automatic shuttle embroidery machine comprises the head with pin working cell; The line supply unit of a kind of line that supply is selected in the line of multiple different colours; Be arranged in the head and also will be directed to the guided plate parts of pin working cell from the line that line supply unit receives; And tension and loosen line tensioning state grab the line unit so that head is become one, and get rid of curved path and make the smooth-going supply of line for thread path.
In addition, traditional single needle automatic shuttle embroidery machine comprises the line standby length adjuster that is arranged between bobbin and the line supply unit, and keeps and loosen the readiness of line.
Yet in traditional single needle automatic shuttle embroidery machine, when the line that need will be connected to the pin working cell at the embroidery duration of work was cut off, scattered in the end of the line of cutting off, so line is not easy swage.Therefore, the workman need cut off the end of the line that scatters fully, thereby has reduced operating efficiency.In addition, for the line that will cut off moves to the pin working cell, the workman must manual be placed on the ready position of line supply unit with the line of cutting off, thereby has reduced operating efficiency.
Summary of the invention
Therefore, one of purpose of the present invention is to provide a kind of Sewing machines, and wherein the line that can automatically needs be cut off at the embroidery duration of work is cut off, thereby has improved operating efficiency.
Above-mentioned and other aspects of the present invention realize by a kind of Sewing machines is provided, this Sewing machines has the line supply unit that is used for line is supplied to the pin working cell, this Sewing machines comprises cut cells, cut cells comprises the cutting knife of shear line, and the cutter supporter that supports cutting knife, and shear the line that is delivered to the pin working cell from line supply unit along thread path; And drive cut cells to shear the shearing driver of the line on the thread path by cutting knife.
According to one aspect of the invention, Sewing machines also comprises the line standby length adjuster, and it is arranged between bobbin and the line supply unit, and the line of cutting off is turned back to line supply unit, and the line that is used for cutting off is delivered to the pin working cell from bobbin.
According to one aspect of the invention, shear driver and comprise the back shaft that supports cutter supporter; And driver element, it is connected to back shaft, and drives cutting knife contact with line and to be spaced a distance, and the line on the shearing thread path.
According to one aspect of the invention, to shear driver and comprise guide rod, it is connected to back shaft movably, and the line on the thread path is directed to predetermined clipped position, and is formed with the cutting knife that cutting knife passes through and passes through part; And elastic component, it is arranged between cutter supporter and the guide rod, and the predetermined distance of flexible drive cutter supporter interval guide rod, and wherein the drive unit drives guide rod is to be directed to clipped position with the line on the thread path.
According to one aspect of the invention, guide rod comprises magnet.
According to one aspect of the invention, the line standby length adjuster comprises line standby length control agent, it comprises that lead wire unit is wrapped in the line of cutting off on the bobbin with guiding, to be delivered to line supply unit from bobbin, and a plurality of line accomodating units, it is communicated with lead wire unit and is formed with spatial accommodation, to hold the line that preparation is cut off; Line standby length adjusting rod, the removable setting of its accomodating unit along the line, and the line of cutting off by will aiming at bobbin is delivered to readiness from the duty of lead wire unit turns back to line supply unit with the shearing end of line.
According to one aspect of the invention, the line standby length adjuster also comprises defeated line cropper, and it is arranged between bobbin and the line standby length control agent, and blocks the line that is delivered to line standby length control agent from bobbin.
Description of drawings
Fig. 1 is the fragmentary, perspective view that shows according to the embodiment of the present invention Sewing machines;
Fig. 2 A is the local enlarged perspective that shows the line standby length adjusting rod of Fig. 1;
Fig. 2 B is the local enlarged perspective that shows defeated line cropper;
Fig. 3 A is the cut cells of explicit declaration in the shear line process and shears the local enlarged perspective and the partial sectional view of the operation of driver to Fig. 5 B;
Fig. 6 is the cutaway view of the shear line process of DISPLAY ORDER key diagram 1 to Figure 10.
The specific embodiment
Hereinafter, with reference to the single needle automatic shuttle embroidery machine of corresponding description of drawings as embodiment of the present invention.
As shown in Figure 1, the Sewing machines 1 according to embodiment of the present invention comprises: frame 5; Head 7, it is positioned at the front of frame 5 and pin working cell (not shown) is installed in its underpart; Line supply unit 11, it is installed on the head 7 and will supplies to the pin working cell from a kind of line of selecting between the multiple line of the different colours of a plurality of bobbin (not shown); Cut cells 31, it shears the line 3 that is delivered to the pin working cell from line supply unit 11 along thread path; Shear driver 41, it drives cut cells 31 so that the line 3 that cutting knife 33 is sheared on the thread path; And line standby length adjuster 71, it turns back to the lineman with the line of cutting off 3 from bobbin and makes the unit.
In addition, comprise swage unit (not shown) according to the Sewing machines 1 of embodiment of the present invention, it will pass to the pinprick (not shown) of pin working cell by the line 3 that line supply unit 11 is supplied with; Grab line unit 9, it grasps a part that is delivered to the line 3 of pin working cell from line supply unit 11, so that stretch and loosen the tension force of line 3; And line tension adjuster (not shown), its adjusting is applied to the tension force of the line 3 of pin working cell.
Frame 5 is seated on horizontal plane such as the ground or on the wall, or is connected on the other machines, thereby supports head 7 etc.
Head 7 is close to the shape of rectangular slab, with in its anterior support line supply unit 11, pin working cell, the line unit etc. of threading.Replacedly, head 7 can have different shape to support line supply unit 11 etc.
Line supply unit 11 comprises: confession line piece 13, and it has a plurality of lines preparation pipes 15, and the end of the every line 3 from a plurality of bobbin transmission all holds wherein with standby; Be placed on for the below of line piece 13 and with each line preparation and manage the 15 a plurality of tube connectors 17 that are communicated with; A fairlead 19 (with reference to Fig. 3 B) that is communicated with a plurality of tube connectors 17; Support the back-up block 21 of a plurality of tube connectors 17 and fairlead 19; And the source of the gas (not shown), its be connected to a plurality of lines preparation pipe 15 and connection, and select gases at high pressure are blown among a plurality of lines 3 in a plurality of lines preparation pipes 15 one of being contained in who selects to supply with.
Back-up block 21 its front surfaces are provided with cutting knife holding tank 23, and wherein cutting knife holding tank 23 is in the transversely recessed desired depth of thread path.By cutting knife holding tank 23, line 3 from line supply unit 11 along thread path through the pin working cell.Therefore, the end (will be explained below) of the cutting knife 33 of cut cells 31 is contained in the cutting knife holding tank 23, thus the line 3 that contact and shearing are transmitted along thread path.
Preferably, line supply unit 11 also comprises auxiliary source of the gas (not shown), and it is connected to back-up block 21, and impels the line 3 that transmits by one of a plurality of tube connectors 17 easily to supply to the pin working cell through back-up block 21 and fairlead 19.
Simultaneously, cut cells 31 is arranged on the front of line supply unit 11, and move near and away from the back-up block 21 of line supply unit 11.In addition, cut cells 31 comprises the cutting knife 33 that is used for shear line 3, and the cutter supporter 35 that is used to support cutting knife 33.
Cutting knife 33 has the square-section, and is supported on the cutter supporter 35, and its blade is in the face of back-up block 21 simultaneously.
Shear driver 41 and comprise the back shaft 43 that is used to support cutter supporter 35, and the driver element 45 that is connected to back shaft 43, this driver element 45 is used to drive cutting knife 33 with contact with away from line 3, thereby shears the line 3 that transmits along thread path.
Driver element 45 comprises hydraulic cylinder 47, and stretches and shrink the piston rod 49 that moves back and forth by the operation of hydraulic cylinder 47.Preferably, aforementioned cylinder assembly is used as driver element 45, but is not limited to this.Replacedly, driver element 45 can comprise belt and the drive motors that is used to move back and forth operation.
Piston rod 49 is connected to back shaft 43 by connecting rod 51.Connecting rod 51 with piston rod 49 move back and forth the operation be delivered to back shaft 43 so that be connected to the cutter supporter 35 of back shaft 43 1 ends move near and away from the line on the thread path 3.
In addition, shear driver 41 and comprise guide rod 53, it is connected to back shaft 43 movably, and the line on the thread path 3 is directed to predetermined clipped position; And elastic component 61, the distance that its flexible drive cutter supporter 35 interval guide rods 53 are scheduled to.
Guide rod 53 is connected to back shaft 43 movably, and the distance predetermined at interval with cutter supporter 35.Guide rod 53 is formed with and allows cutting knife 33 pass cutting knife through hole 55 with shear line 3.In addition, guide rod 53 is provided with magnet 57, with back-up block 21 by magnetic force contact line supply unit 11, so that the line on the thread path 3 firmly contacts predetermined clipped position, that is, the circumference of the cutting knife holding tank 23 of back-up block 21, simultaneously, when shear line 3 with line 3 tension, thereby make things convenient for the shearing of line 3.
In addition, guide rod 53 is connected to turning arm 59, and turning arm 59 is converted to rotatablely moving of precalculated position with the straight reciprocating motion of piston rod 49.Turning arm 59 has first end that is connected to guide rod 53, and second end that is rotatably coupled to head 7.
Elastic component 61 is along the circumference setting of the back shaft 43 between cutter supporter 35 and the guide rod 53, and in this embodiment, coil spring is used as elastic component 61, but is not limited to this.Replacedly, leaf spring, helical spring etc. can use as elastic component 61.
Therefore, driver element 45 not only drive leader 53 the line on the thread path 3 is directed to the circumference of the cutting knife holding tank 23 of back-up block 21, and in contact cutting knife holding tank 23 line 3 transversely, also drive cutting knife 33 and be contained in the cutting knife holding tank 23, thereby shear line 3.
Simultaneously, line standby length adjuster 71 comprises line standby length control agent 73, and this line standby length control agent 73 is formed with spatial accommodation to be contained in the many lines 3 of preparation between bobbin and the line supply unit 11; And line standby length adjusting rod 81, this line standby length adjusting rod 81 moves to spatial accommodation with many lines 3.In addition, line standby length adjuster 71 comprises defeated line cropper 91, and it is arranged between bobbin and the line standby length control agent 73, is used to block the many lines 3 that are delivered to line standby length control agent 73.
Line standby length control agent 73 comprises that guiding is from a plurality of lead wire unit 75 of bobbin to the many lines 3 of line supply unit 11 transmission, and a plurality of line accomodating units 77, this line accomodating unit 77 is formed with the spatial accommodation that is communicated with and holds the many lines 3 of preparation with each lead wire unit 75.In addition, line standby length control agent 73 comprises pilot notched 79, and its horizontal direction in thread path is communicated with line accomodating unit 77.Preferably, line standby length control agent 73 is close to rectangular block shape.
Preferably, lead wire unit 75 is in the recessed desired depth of the direction of transfer line 3, holds many lines 3 respectively with the end face of online standby length control agent 73.The degree of depth of lead wire unit 75 is set at when transfer line 3, and anti-principal vertical line 3 breaks away from.In addition, lead wire unit 75 guides the line of cutting off 3 that is wrapped on the bobbin to be delivered to line supply unit 11 from bobbin.
Line accomodating unit 77 is the predetermined degree of depth recessed down from the bottom surface of each lead wire unit 75, and has predetermined width in defeated line direction.Preferably, be provided with a plurality of line accomodating units 77 along defeated line direction.According to the embodiment of the present invention, be provided with 3 line accomodating units 77 along defeated line direction.In addition, the degree of depth of line accomodating unit 77 is determined according to the standby length of line 3, and the standby length of line 3 is defined as enough making the end of the line 3 in the line preparation pipe 15 that is contained in line supply unit 11 to supply with to the pin working cell, and is connected to the pinprick of pin.In addition, when being provided with a plurality of line accomodating unit 77, the standby length of every line 3 disperses also to be contained in each line accomodating unit 77, so that can reduce the degree of depth of each line accomodating unit.
Pilot notched 79 is set to be communicated with line accomodating unit 77, and holds and guide line standby length adjusting rod 81.Preferably, pilot notched 79 forms downwards at the horizontal direction accomodating unit 77 along the line of defeated line direction.In addition, pilot notched 79 correspondences are provided with a plurality of in the quantity of the line accomodating unit 77 of defeated line direction setting.According to the embodiment of the present invention, be provided with 2 line accomodating units 77, so that two pilot notcheds 79 of relative set in defeated line direction.
Line standby length adjusting rod 81 is movably received within the pilot notched 79, and the duty of many lines 3 from be placed on lead wire unit 75 is delivered to the readiness that holds in the online accomodating unit 77 and move to the pin working cell.In addition, the line of cutting off 3 that line standby length adjusting rod 81 will be aimed at bobbin from the duty of lead wire unit 75 is delivered to readiness, thereby the end of cutting off of line 3 is turned back to line supply unit 11.Preferably, line standby length adjusting rod 81 is placed on the top of a plurality of lines 3, and the quantity of corresponding pilot notched 79 in defeated line direction setting and be provided with a plurality of.In this embodiment, be provided with two pilot notcheds 79 in defeated line direction, thereby correspondence is provided with two line standby length adjusting rods 81.In addition, line standby length adjusting rod 81 preferably is provided with bar supporter 83 in the one side, and wherein bar supporter 83 forms with a plurality of line standby length adjusting rod 81 integral body or links together.
Shown in Fig. 2 A, bar supporter 83 is connected to and is used for the adjusting rod driver 85 that drive wire standby length adjusting rod 81 moves along pilot notched 79.
Preferably, adjusting rod driver 85 is for to be connected to bar supporter 83 and to drive the cylinder assembly that bar supporter 83 moves back and forth in vertical direction, but is not limited to this.Also can adopt belt and drive motors and not adopt cylinder assembly, move back and forth in vertical direction so that it is connected to bar supporter 83 and drives bar supporter 83.
In addition, line standby length adjuster 71 comprises defeated line cropper 91, and it is arranged between bobbin and the line standby length control agent 73, and blocks the every line 3 that is delivered to line standby length control agent 73 from bobbin.
The back that defeated line cropper 91 is placed online standby length control agent 73.Shown in Fig. 2 B, defeated line cropper 91 comprises the Support bracket 93 that is installed on the line standby length control agent 73, and Support bracket 93 is formed with the through hole 93a that allows many to pass from the line 3 of bobbin transmission.
Support bracket 93 is provided with cropper 95 in the top side, cropper 95 contacts with the many lines 3 that are delivered to lead wire unit 75 by through hole 93a and is spaced a distance, and blocks the many lines 3 that are delivered to lead wire unit 75.
Cropper 95 is connected to Support bracket 93 and can rises and descend.At this, cropper 95 is connected to interceptor driver 101 by a pair of bar 97 and connecting rod 99.
Interceptor driver 101 is preferably the cylinder assembly that is connected to connecting rod 99 and promotes cropper 95 to the end face of Support bracket 93 up and down.That is to say that interceptor driver 101 drives croppers 95 contacting with many lines 3 that end face along Support bracket 93 is delivered to lead wire unit 75 and to be spaced a distance, thereby block and make many lines 3 be delivered to lead wire unit 75.
Adopt this structure, according to the Sewing machines 1 following line 3 of cutting off of embodiment of the present invention.
At the embroidery duration of work, under the situation of cutting off the line 3 that is connected to the pin working cell, need stop embroidery work.At this moment, as Fig. 3 A, Fig. 3 B and shown in Figure 6,11 lines of cutting off 3 that are delivered to the pin working cell remain on and grab on the line unit 9 along thread path from line supply unit, and line 3 cut off the end scatter, so be not easy line is passed the pinprick of pin working cell.
Then, the piston rod 49 of driver element 45 is return, so that the cutting knife 33 of cut cells 31 moves to clipped position, that is, and the cutting knife holding tank 23 of back-up block 21 (with reference to Fig. 4 A and 4B).
When the piston rod 49 of driver element 45 was return, connecting rod 51 moved to driver element 45, and back shaft 43 is by turning arm 59 rotations, and was arranged on the same plane with piston rod 49.Simultaneously, guide rod 53 along with the rotation of back shaft 43 to back-up block 21 rotations, remain on the line 3 of grabbing on the line unit 9 and contact thereby make with the front surface of back-up block 21.
In addition, when piston rod 49 further retreated, cutter supporter 35 moved to guide rod 53 under the front surface state of contact of guide rod 53 and back-up block 21.At this moment, as Fig. 5 A, Fig. 5 B and shown in Figure 7, the edge of cutting knife 33 passes the cutting knife through hole 55 of guide rod 53, and contacts and shear the line 3 that transversely is provided with at cutting knife holding tank 23.Simultaneously, place the elastic component 61 between cutter supporter 35 and the guide rod 53 to be compressed.At this, cut off fully the end of the line of cutting off 3, enough easily passes the pinprick of pin working cell.
After cutting off line 3, as shown in Figure 8, drive adjusting rod driver 85, the pilot notched 79 of line standby length adjusting rod 81 standby length control agents 73 along the line is moved down, guide rod 53 contacts with the front surface of back-up block 21 simultaneously, thereby will hold from the line of cutting off 3 of bobbin in the online accomodating unit 77.At this moment, defeated line cropper 91 allows line 3 to transmit.
When the line of cutting off 3 supplied to line accomodating unit 77 predetermined lengths from bobbin after, interceptor driver 101 drive wires 3 were not so that be delivered to line standby length control agent 73 from bobbin.
Then, as shown in Figure 9, when line 3 not when bobbin is delivered to line standby length control agent 73, piston rod 49 elongations of driver 45, thus guide rod 53 and back-up block 21 are spaced a distance.At this moment, remain on the line 3 of grabbing on the line unit 9 and break away from Sewing machiness 1 from grabbing the line 3 that line unit 9 is delivered to the pin working cell.
Then, for the line of cutting off 3 that will extend between cutting knife holding tank 23 and bobbin turns back to the pin working cell, the pilot notched 79 of line standby length adjusting rod 81 standby length control agents 73 along the line further moves down, thereby the end of the line 3 cut off is turned back to the ready position of line supply unit 11, that is, the end with the line 3 cut off is placed in the tube connector 17 of line supply unit 11.
Therefore, at the embroidery duration of work, cut off the end of the line 3 that need cut off fully, the pinprick with the pin working cell of enough threading easily turns back to the line ready position of line supply unit 11 then, thereby finishes the preparation that line 3 is supplied to the pin working cell.
After finishing preparation, source of the gas blows out gases at high pressure, so that the line 3 that will be contained in the tube connector 17 transmits to the pin working cell.Then, swage unit (not shown) passes the pinprick of pin working cell with line 3, thereby can carry out sewing work.
Therefore, cut off automatically by cutting knife, so that increase work efficiency at the line that the embroidery duration of work need be cut off.In addition, the line of cutting off automatically returns to the line ready position of line supply unit, so that the line of cutting off is turned back to the pin working cell, thereby increases work efficiency.
Simultaneously, those skilled in the art should be clear, and it is first-class that the present invention can be applied to single needle automatic shuttle embroidery machine, spininess automatic shuttle embroidery machine, Sewing machines.
As mentioned above, the invention provides a kind of Sewing machines, wherein the line that need cut off at the embroidery duration of work can be cut off automatically, thereby increases work efficiency.

Claims (7)

1. Sewing machines, it has the line supply unit that is used for line is supplied to the pin working cell, and this Sewing machines comprises:
Cut cells, this cut cells comprises the cutting knife of shear line, and the cutter supporter that supports cutting knife, and shears the line that is delivered to the pin working cell from line supply unit along thread path; And
Shear driver, be used to drive cut cells to cut off the line on the thread path by cutting knife.
2. Sewing machines according to claim 1 also comprises the line standby length adjuster that is arranged between bobbin and the line supply unit, and the line of cutting off is turned back to line supply unit, and the line that is used for cutting off is delivered to the pin working cell from bobbin.
3 Sewing machiness according to claim 1, wherein, shear driver and comprise:
Support the back shaft of cutter supporter; And
Be connected to the driver element of back shaft, be used to drive cutting knife contacting with line and to be spaced a distance, and shear the line on the thread path.
4. Sewing machines according to claim 3, wherein, shear driver and comprise:
Guide rod, it is connected to back shaft movably, and the line on the thread path is directed to predetermined clipped position, and is formed with the cutting knife that allows cutting knife pass through and passes through part; And
Elastic component, it is arranged between cutter supporter and the guide rod, and the predetermined distance of flexible drive cutter supporter interval guide rod,
Wherein the drive unit drives guide rod is to be directed to clipped position with the line on the thread path.
5. Sewing machines according to claim 4, wherein, guide rod comprises magnet.
6. Sewing machines according to claim 2, wherein, the line standby length adjuster comprises:
Line standby length control agent, it comprises lead wire unit, is used to guide the line of cutting off that is wrapped on the bobbin, to be delivered to line supply unit from bobbin; And a plurality of line accomodating units, it is communicated with lead wire unit and is formed with spatial accommodation, to hold the line that preparation is cut off;
Line standby length adjusting rod, its accomodating unit along the line is provided with movably, and is delivered to readiness by the duty of the line of cutting off from lead wire unit that will aim at bobbin, and the shearing end of line is turned back to line supply unit.
7. Sewing machines according to claim 6, wherein, the line standby length adjuster also comprises defeated line cropper, this defeated line cropper is arranged between bobbin and the line standby length control agent, and blocks the line that is delivered to line standby length control agent from bobbin.
CNA2005800229024A 2004-07-09 2005-07-08 Sewing machine Pending CN1981081A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020040053704 2004-07-09
KR1020040053704A KR100658187B1 (en) 2004-07-09 2004-07-09 Sewing machine

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CN1981081A true CN1981081A (en) 2007-06-13

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US (1) US20080053354A1 (en)
EP (1) EP1774078A1 (en)
JP (1) JP2008505687A (en)
KR (1) KR100658187B1 (en)
CN (1) CN1981081A (en)
WO (1) WO2006006802A1 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100687889B1 (en) * 2004-11-09 2007-02-27 (주) 인브로 Thread feeding apparatus for an embroidering machine
JP5021842B2 (en) 2008-06-13 2012-09-12 エルジー・ケム・リミテッド Heating element and method for manufacturing the same

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US2572143A (en) * 1947-06-26 1951-10-23 United Shoe Machinery Corp Thread-cutting device
JPS6029190A (en) * 1983-07-23 1985-02-14 蛇の目ミシン工業株式会社 Yarn connecting method and apparatus of sewing machine
JPH0793997B2 (en) * 1989-10-31 1995-10-11 ブラザー工業株式会社 Sewing machine with thread trimming mechanism
DE4118130A1 (en) * 1991-06-03 1992-12-10 Alkotex Srl THREAD PROCESSING MACHINE, ESPECIALLY EMBROIDERY MACHINE WITH A THREAD CHANGING DEVICE
JP3522866B2 (en) * 1994-12-28 2004-04-26 アイシン精機株式会社 sewing machine
JPH0956956A (en) * 1995-08-21 1997-03-04 Juki Corp Thread sew-in method using sewing machine and sewing machine
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JPH1025655A (en) * 1996-04-10 1998-01-27 Juki Corp Needle thread exchange device of sewing machine
JPH09276578A (en) * 1996-04-10 1997-10-28 Juki Corp Sewing device
US5881660A (en) * 1996-04-10 1999-03-16 Juki Corporation Needle thread changing device of sewing machine
JP3754132B2 (en) 1996-07-09 2006-03-08 日本板硝子株式会社 Fiber treatment agent for reinforcing rubber, reinforcing fiber, and rubber reinforcement

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WO2006006802A1 (en) 2006-01-19
US20080053354A1 (en) 2008-03-06
KR20060004556A (en) 2006-01-12
KR100658187B1 (en) 2006-12-15
JP2008505687A (en) 2008-02-28
EP1774078A1 (en) 2007-04-18

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