WO2005121432A1 - ミシン - Google Patents
ミシン Download PDFInfo
- Publication number
- WO2005121432A1 WO2005121432A1 PCT/JP2005/010616 JP2005010616W WO2005121432A1 WO 2005121432 A1 WO2005121432 A1 WO 2005121432A1 JP 2005010616 W JP2005010616 W JP 2005010616W WO 2005121432 A1 WO2005121432 A1 WO 2005121432A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- web
- frame
- holding member
- sewing machine
- raw material
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B11/00—Machines for sewing quilts or mattresses
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05C—EMBROIDERING; TUFTING
- D05C9/00—Appliances for holding or feeding the base fabric in embroidering machines
- D05C9/02—Appliances for holding or feeding the base fabric in embroidering machines in machines with vertical needles
- D05C9/04—Work holders, e.g. frames
- D05C9/06—Feeding arrangements therefor, e.g. influenced by patterns, operated by pantographs
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B39/00—Workpiece carriers
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05C—EMBROIDERING; TUFTING
- D05C9/00—Appliances for holding or feeding the base fabric in embroidering machines
- D05C9/02—Appliances for holding or feeding the base fabric in embroidering machines in machines with vertical needles
- D05C9/04—Work holders, e.g. frames
Definitions
- the present invention relates to a sewing machine for continuously performing sewing on a long material web by repeating sewing such as embroidery by changing a fixing position of the material web to a web frame placed on a sewing machine table.
- the present invention relates to a sewing machine in which the fixing of a web to a web frame is improved so as to be stronger.
- FIG. 15 shows a plan view of a multi-head sewing machine of this type as an example, wherein 1 is a sewing machine frame, 2 is a table, 3 is a sewing machine head, and 5 is a web frame.
- the web frame 5 is provided with horizontal clamp members 101a and 1011) and vertical clamp members 102 & and 102b for fixing the web N.
- FIG. 16 is a side sectional view of the front horizontal clamp member 101a (a sectional view taken along line ⁇ - ⁇ in FIG. 15).
- the horizontal clamp member 101a includes a fixing sash 104 having the same length as the side of the web frame 5, and both ends of the fixing sash 104 are fixed to the web frame 5 via brackets 103 (crosslinked).
- a plurality of (six) actuators 105 are provided at appropriate intervals on the fixing sash 104, and the rod end of each actuator 105 has a long end extending over the length of the horizontal clamp member 101a.
- the holding member 106 is fixed to a predetermined position, and the holding member 106 is suspended in cooperation therewith. That is, the tip of the rod portion of each actuator 105 is fixed to a predetermined position of one long holding member 106, and the plurality of (six) actuators 105 cooperate to move one long holding member 106 up and down. Move.
- Receiving portions 107 are formed on the sides of the web frame 5 at positions corresponding to the presser bodies 106, and the actuators 105 are operated simultaneously. When the presser body 106 is lowered, the web N can be held between the presser body 106 and the receiving portion 107.
- a cushion member 108 for securely holding the web N is fixed to each of the pressing body 106 and the receiving portion 107.
- FIG. 17 is a side sectional view (a sectional view taken along line IV-IV in FIG. 15) of the right vertical clamp member 102a.
- the vertical clamp member 102a has a vertical sash 109, and the entire length of the vertical sash 109 is set slightly shorter than the interval between the two horizontal clamp members 101a and 101b.
- First actuators 111 are fixed to both ends of the vertical sash 109 via brackets 110, respectively.
- a swing lever 112 is pivotally supported by both brackets 110, and the swing lever 112 is connected to a rod portion of the first actuator 111 by a pin 114.
- a presser sash 113 having substantially the same length as the vertical sash 109 is disposed, and both ends of the presser sash 113 are fixed to the end portions of both swing levers 112, respectively.
- a cushion member 115 having a length extending over the entire length thereof is fixed to the holding sash 113, and a felt 116 having a length extending over the entire length is affixed to the vertical sash 109.
- Second actuators 117 are provided near both ends of the vertical clamp member 102a, respectively, and the second actuators are attached to the horizontal clamp members 101a and 101b, respectively.
- the rod portions of the two second actuators 117 are connected near both ends of the vertical sash 109, and when the second actuator 117 is operated, the vertical sash 109 is moved right and left.
- the web N When setting the web N, the web N is unreeled from the supply stand, passed through the web frame 5 so that it can be fixed by each clamp member, and then guided to the collection stand. In this state, the actuators of the horizontal clamp members 101a and 101b and the vertical clamp members 102a and 102b are driven to fix the web N to the web frame 5.
- the actuator 105 of the horizontal clamp members 10 la and 101 b is actuated to hold the web N between the presser body 106 and the receiving portion 107, and then the third clamp members 102 a and 102 b (1) Activating the actuator 111 and holding the web N between the joining member 115 and the felt 116, and then switching the second actuator By operating, the space between the vertical clamp members 102a and 102b is widened so that the web N is stretched. As a result, the web N is fixed to the web frame 5.
- the web N is fixed to the web frame 5 by lowering the presser body 106 and the presser sash 113 to hold the web N between the receiving portion 107 and the vertical sash 109. .
- the web N is fixed by pressing the holding body 106 and the holding sash 113 with an upward force.
- a pulling force acts on the raw material N in the lateral direction (in the plane direction of the raw material N) due to the movement of the raw material frame 5 and the contraction of the raw material N as the sewing progresses. Since the web N, which is pulled in the lateral direction, is pressed and held by the upper force, the web N cannot be firmly fixed. In particular, when the raw material N was thin, it was remarkable and sewing could not be performed.
- the sash 104 for fixing the horizontal clamp members 101a and 101b has a long overall length corresponding to the width of the material N.
- the fixing sash 104 is merely bridged by fixing the vicinity of both ends to the web frame 5 via the bracket 103. This is because the web N is passed between the fixing sash 104 and the web frame 5, and the intermediate portion of the fixing sash 104 cannot be fixed. For this reason, when the presser body 106 is lowered to pinch the web N, the middle portion of the fixing sash 104 is deformed (radially upwards), and the web N cannot be reliably pressed. . This is also a factor that the raw material N cannot be firmly fixed.
- the present invention has been made in view of the above points, and repeats sewing such as embroidery by changing the fixing position of a web with respect to the web frame placed on a sewing machine table, thereby obtaining a long web.
- An object of the present invention is to provide an improved sewing machine for performing continuous sewing in such a manner that the material is more securely fixed to the material frame.
- a long raw material is supplied to a raw material frame that is driven and controlled on a sewing machine table, and is fixed by a clamp mechanism.
- the web is fixed by releasing the web by the clamp mechanism and moving the web relatively to the web.
- the clamp mechanism for fixing the web to the web frame is provided by the clamp mechanism.
- a holding member configured to rotate around a rotation axis extending along a plane direction of the raw material disposed in the holding member; and a receiving portion configured to receive the rotated holding member. The holding member is rotated toward the receiving portion in a state where the web is placed between the holding member and the receiving portion, and the rotated holding member is received by the receiving portion. The material is clamped.
- the sewing machine supplies a long source material to a source material frame that is driven and controlled on a sewing machine table, and fixes the source material by a clamp mechanism.
- the web material is fixed by releasing the web by the clamp mechanism and moving the web relatively to the web frame.
- the above-described clamp mechanism has a length extending in a lateral direction with respect to a feed direction of the web.
- the web By moving the horizontal clamp member toward the web frame, the web is clamped, It further includes a positioning mechanism including a vertically movable member suspended at an appropriate intermediate position of the sash portion, and the positioning mechanism raises the vertically movable member at the time of feeding the raw web to feed the raw web.
- the vertically movable member is lowered to fix the web with the web frame, and the reaction force prevents the intermediate position of the sash portion from hanging down or deforming. , And so on.
- the holding member of the clamp mechanism is rotated around a rotation axis extending along the plane direction of the raw material disposed on the raw material frame, thereby clamping the clamp.
- the moment of the holding member at the time of clamping acts in a substantially horizontal direction (substantially in the plane direction of the raw material), and unlike the conventional method of simply pressing the raw material, the raw material is
- the web can be more firmly fixed in the pulled lateral direction (plane direction).
- the web is relatively firmly fixed without moving, and thus the web is more securely fixed. Therefore, even when the raw material is thin, it can be securely fixed.
- a positioning mechanism is provided at an intermediate position of a sash portion for suspending the horizontal clamp member, and a vertically movable member of the positioning mechanism is lifted up at the time of raw sheet feeding.
- Enables feeding of the web lowers when the web is fixed, fixes the web with the web frame, and supports the sash so that the intermediate position of the sash does not hang or deform due to the reaction force.
- the height of the sash portion can be appropriately determined, and the material can be securely fixed to any portion of the long sash portion.
- vibration of the sash portion during movement of the web frame can be prevented, and the web can be more securely fixed.
- FIG. 1 is a plan view of a multi-head embroidery sewing machine according to one embodiment of the present invention.
- FIG. 2 is a schematic side view of the multi-head embroidery sewing machine according to the embodiment.
- FIG. 3 is an enlarged plan view showing a left end portion of a front horizontal clamp member in the embodiment.
- FIG. 4 is a left side view of the horizontal clamp member, (a) showing an unclamped state, and (b) showing a clamped state.
- FIG. 5 is a cross-sectional view taken along line II of FIG. 3.
- FIG. 6 is a cross-sectional view taken along line II II of FIG. 3.
- FIG. 7 is a side view showing a further enlarged clamping operation by the horizontal clamping member.
- FIG. 8 is a perspective view showing an example of a positioning mechanism additionally provided at an intermediate portion of the horizontal clamp member.
- FIG. 9 is a partial cross-sectional side view for explaining the operation of the positioning mechanism.
- FIG. 10 is a side sectional view of a vertical clamp member.
- FIG. 11 is a side view showing an example of a supply stand.
- FIG. 12 is an enlarged perspective view showing a partial structure of a feeding member in a supply stand.
- FIG. 13 is a perspective view showing a configuration example of a position correction member provided at the rear end of the table.
- FIG. 14 is a side sectional view showing a modified example of the horizontal clamp member according to the present invention.
- FIG. 15 is a plan view showing an example of a conventional multi-head sewing machine.
- FIG. 16 is a cross-sectional view taken along line ⁇ - ⁇ of FIG. 15 showing a conventional horizontal clamp member.
- FIG. 17 is a sectional view taken along the line IV-IV of FIG. 15 showing a conventional vertical clamp member.
- FIG. 1 is a plan view of a multi-head embroidery sewing machine according to one embodiment of the present invention, wherein 1 is a sewing machine frame, and 2 is a table.
- a plurality (12 in the illustrated example) of sewing machine heads 3 are arranged on the sewing machine frame 1 at regular intervals along the left and right (lateral) directions when viewed from the front of the sewing machine.
- the needle plate 4 is located on the table 2 at a position corresponding to each sewing head 3.
- a web frame 5 is placed on the table 2, and the web frame 5 is driven two-dimensionally in the front-rear and left-right directions by an X drive mechanism 6 and a Y drive mechanism 7 provided below the table 2. It has become.
- Horizontal clamp members 8a and 8b are provided on both horizontal sides of the web frame 5, and vertical clamp members 9a and 9b are provided on both vertical sides of the web frame 5.
- the web N is fixed to the web frame 5 by the horizontal clamp members 8a and 8b and the vertical clamp members 9a and 9b.
- the web N is supplied from a supply stand S1 arranged behind the multi-head embroidery sewing machine as exemplified in FIG. 2 and is supplied to the web frame 5 via each clamp member 8a, 8b, 9a, 9b. After the sewing on the web section fixed to the web frame 5 is completed, the web frame 5 is temporarily released and collected on the collection stand S2 located in front of the multi-head embroidery machine. I have. FIG.
- the supply stand S1 supplies the raw material N to the raw material frame 5 with the cotton (N3) sandwiched between two cloths (Nl, N2).
- FIG. 3 is an enlarged plan view showing the left end portion of the front horizontal clamp member 8a
- FIG. 4 is a left side view of the horizontal clamp member 8a
- FIG. 5 is a cross-sectional view taken along line II of FIG.
- FIG. 2 is a sectional view taken along line II-II of FIG.
- the horizontal clamp member 8a has a fixing sash 10 fixed to the web frame 5 via the bracket 11.
- a plurality of bearings 12 are provided at appropriate intervals on the fixing sash 10 so that the front and rear positions (left and right in FIGS. 5 and 6) can be adjusted. It is fixed to.
- Pipe members 13 are arranged between the bearings 12, and the pipe members 13 are connected to each other by rotating shafts 14 rotatably supported by the bearings 12, respectively.
- the pipe member 13 is provided with a holding member 16 and a holding member 17 via attachment members 15 provided on the outer periphery of both ends and a central portion.
- mounting members 15 provided at both ends of the pipe member 13 are fixed to the rotating shaft 14 with screws 18, and the mounting holes of the mounting members 15 are formed as long holes. . Therefore, if the screws 18 fixing the mounting members 15 at both ends are loosened, the position of the mounting member 15 with respect to the pipe member 13 can be adjusted around the axis of the pipe member 13.
- the holding member 16 includes a suitably hard core portion 16a extending in the lateral direction and a contact portion 16b covering the outside thereof, and the contact portion 16b is deformable and is in contact with the material N. Sometimes it is difficult for slippage to occur, for example, it is formed of elastic rubber.
- the leftmost rotating shaft 14 is provided with a left portion protruding from the fixing sash 10, and an operating member 19 is fixed to the protruding left portion.
- a connecting pin 20 is fixed to the tip of the operating member 19, and the connecting pin 20 is fitted in a connecting hole 22 a of a connecting member 22 fixed to a rod of the air cylinder 21.
- the air cylinder 21 is fixed to a mounting portion 11a formed on the bracket 11. Accordingly, the operation of the air cylinder 21 causes the rotation shafts 14 and the respective noise members 13 to rotate, and the holding member 16 and the pushing member 17 provided on the pipe member 13 to rotate.
- the right side of the horizontal clamp member 8a has the same configuration, and the horizontally long holding member 16 and the holding member 17 are rotated together by the operation of the two left and right air cylinders 21.
- the rotation of the holding member 16 and the holding member 17 fixes (clamps) and releases (unclamps) the web N with respect to the web frame 5.
- the raw frame 5 is provided with a receiving portion 23 for holding the raw material N between the holding member 16 and the holding member 16, and the receiving portion 23 is formed with rubber members 24 and 25 forming a substantially right-angled corner. It is provided as follows.
- FIG. 4 (a) shows a state in which the fixing of the raw material N is released (unclamped state)
- FIG. 4 (b) shows a state in which the raw material N is fixed (clamped state). is there.
- the web N is positioned on the web 5 through the space between the web 5 and the fixing sash 10 in the unclamped state shown in FIG.
- the air cylinder 21 is operated to rotate the holding member 16 and the pressing member 17 to the position shown in FIG.
- the web N is sandwiched between the holding member 16 and the receiving portion 23 (rubber members 24 and 25), and the web frame 5 Is fixed.
- FIG. 7 is a further enlarged view of this state.
- FIG. 7A shows the state in which the holding member 16 is rotated in the counterclockwise direction in FIG. (The end of the rubber member 25). At this time, the web N is sandwiched between the holding member 16 and the tip of the receiving portion 23 (the tip of the rubber member 25).
- a Teflon tape 26 (“Teflon” is a trademark) is attached to the upper surface of the receiving portion 23 (rubber member 25), and when the holding member 16 is rotated, the web N is stretched. Making it easier. That is, in the process where the holding member 16 is further rotated counterclockwise and is turned to the fixed position (clamp position) shown in FIG. 7C, the holding member 16 is pinched between the holding member 16 and the receiving portion 23.
- the upper surface of the web N is in contact with the non-slip holding member 16 and the lower surface thereof is in contact with the slippery Teflon tape 26 (“Teflon” is a trademark).
- Teflon is a trademark
- FIG. 7 (b) shows a point in time when the lower end of the holding member 16 has come directly below the center of the rotating shaft 14 in the process from FIG. 7 (a) to FIG. 7 (c).
- the lower end of the holding member 16 is located at the lowest point and the rubber member 25 is crushed.
- the rubber member 24 is crushed by the holding member 16 while the distortion of the rubber member 25 partially recovers.
- the holding member 16 is firmly held between the rubber member 25 and the rubber member 24 of the receiving portion 23 forming a right-angled corner.
- the tension of the web N increases with the progress of the embroidery, and when a pulling force acts on the left side in FIG. 7, the holding member 16 also attempts to rotate to the left. 25 will be crushed (again), preventing its rotation.
- the holding member 16 moves relative to the clamped web N even if a pulling force is applied to the left in FIG. In order to further firmly fix the plate. In this way, the web N is more firmly fixed to the web frame 5 by being pulled. Note that, in relation to the holding member 16, When the holding member 17 is rotated to the fixing position (clamping position), the holding member 17 pushes down the web N to narrow the gap between the web 2 and the table 2. Flap is reduced, and yarn breakage and the like are prevented.
- the degree of fixing (clamping) of the material N by the holding member 16 becomes weaker near the center of the fixing sash 10. This is because the rotation of the holding member 16 is performed by the air cylinders 21 provided at both ends of the fixing sash 10. Further, the fixing condition of the holding member 16 may be different due to a dimensional error of each part. In such a case, the fixing of the holding member 16 can be made uniform by adjusting the position of the bearing 12 and the position of the mounting member 15 with respect to the pipe member 13.
- FIG. 8 is a three-dimensional view showing the positioning mechanism 27, and FIG. 9 is a partial cross-sectional side view.
- the base member 28 is fixed to the fixing sash 10
- the air cylinder 30 is fixed to the base member 28 via the bracket 29, and the air cylinder
- An elevating member 31 is provided at the tip of the 30 rod.
- Two guide shafts 32 are erected on the elevating member 31, and the guide shafts 32 are fitted into guide holes formed in the base member 28.
- the elevating member 31 is guided by the guide shaft 32 and moved up and down by the operation of the air cylinder 30.
- a guide plate 33 is fixed to the upper surface of the web frame 5 corresponding to the elevating member 31, and a guide groove 31a is formed on the lower surface of the elevating member 31 to engage with the guide plate 33.
- Only the both ends of the sash 10 for fixing the horizontal clamp members 8a and 8b are fixed to the web frame 5 by brackets 11 (FIG. 3), and are bridged to the web frame 5.
- the fixing sash 10 is long, and the middle part of the sash 10 is also desired to be fixed to the web frame 5 via a bracket 11 or the like as appropriate. Since it has to pass through, it is not possible to provide fixed support means such as the bracket 11 in the middle part. For this reason, the central part of the fixing sash 10 will inevitably hang down due to its own weight.
- the holding member 16 If the holding member 16 is rotated in this state, it may interfere with the front surface of the receiving portion 23 of the web frame 5 and stop the rotation of the holding member 16.
- the positioning mechanism 27 prevents this problem.
- the air cylinder 30 When feeding the web N, the air cylinder 30 is operated to raise the elevating member 31 to the position shown by the solid line in FIG. 9 so that the feeding of the web N is not hindered. To do. Fix the web N ), The air cylinder 30 is actuated before the holding member 16 rotates, and the lifting member 31 is lowered to the position shown by the imaginary line in FIG. 9, and the hanging central portion of the fixing sash 10 is lifted and both ends thereof are lifted. Position so that it is almost the same height as the part. Thereby, the holding member 16 can be surely rotated.
- the position of the front and rear (left and right in FIG. 9) of the fixing sash 10 is also regulated. Will be performed.
- the vibration of the fixing sash 10 during the movement of the web frame 5 is also prevented.
- a buffer material such as felt may be attached to the guide groove 31a and the guide plate 33 so as not to damage the material N.
- the position restricting structure is not limited to the combination of the guide groove 31a (concave portion) and the guide plate 33 (convex portion), but may be any as long as the position can be restricted by a combination of concave and convex portions.
- the vertical clamp members 9a and 9b have the same configuration facing each other, so that the right vertical clamp member 9a will be described.
- FIG. 10 shows a side sectional view of the vertical clamp member 9a.
- the vertical clamp member 9a has a vertical sash 34, and the entire length of the vertical sash 34 is set slightly shorter than the interval between the two horizontal clamp members 8a and 8b.
- First air cylinders 36 are fixed to both ends of the vertical sash 34 via brackets 35, respectively.
- a swing lever 37 is pivotally supported on both brackets 35, and the swing lever 37 is connected to the rod portion of the first air cylinder 36 by a pin 37a.
- a presser sash 38 having substantially the same length as the vertical sash 34 is disposed, and both ends of the presser sash 38 are fixed to the end portions of both swinging levers 37, respectively.
- the holding sash 38 is provided with a holding member 39 having the same length as the entire length thereof.
- the holding member 39 is formed of, for example, elastic rubber, which can be deformed and does not easily slip when coming into contact with the raw material N.
- a holding member 40 is provided at the tip of the holding sash 38.
- On the upper surface of the vertical sash 34, a rubber member 41 is attached at a position corresponding to the holding member 39.
- Both ends of a support member 42 are fixed to both swing levers 37, and an auxiliary member 43 that presses up the center of the holding sash 38 is fixed to the support member 42.
- the first air cylinder 36 is operated and the swing lever 37 is moved.
- the holding sash 38 is moved downward (rotated) to the position shown in FIG.
- the raw material N is sandwiched and fixed between the holding member 39 and the rubber member 41 of the vertical sash 34.
- the center of the presser sash 38 is not lifted by the auxiliary member 43! /, So that the presser sash 38 is pressed down! /, So that the web N is more securely fixed.
- the first air cylinder 36 is operated to swing (turn) the swing lever 37 upward, the holding sash 38 is moved upward and the material N is released.
- a second air cylinder 44 is arranged near both ends of the vertical clamp member 9a.
- the second air cylinders 44 are attached to the horizontal clamp members 8a and 8b, respectively, and the rod portions of the second air cylinders 44 are connected near both ends of the vertical sash 34.
- the second air cylinder 44 is operated to move the vertical sash 34 in a direction in which the distance between the opposed vertical clamp members 9a and 9b increases. Is done. As a result, the web is spread in the width direction of the N-force S sewing machine.
- FIG. 11 shows an example of the supply stand S1 in a side view.
- the supply stand S1 includes a pair of stand frames 45 arranged at appropriate intervals in the width direction of the sewing machine.
- the stand frame 45 has two support portions (46a, 46b, 46c) for supporting the roll of the raw material N. Two at the front portion (left side in FIG. 11) and one at the rear portion (right side in FIG. 11). It is provided.
- When performing quilting as shown in Fig. 2, set the fabric rolls (Nl, N2) on the two front support parts 46a and 46b, and set the cotton roll (N3) on the rear support part 46c. .
- the supply stand S1 is provided with a feed-out mechanism for feeding out a fabric when embroidering or the like is performed on one fabric and the fabric is thin.
- the feeding mechanism has a swing lever 47 pivotally supported by a stand frame 45.
- the tip of a rod portion of an air cylinder 48 is connected to the swing lever 47 by a pin, and the air cylinder 48 is pivotally attached to a stand frame 45.
- a long hole engaging portion 47a is formed at the tip of the swing lever 47, and a shaft portion 49a of a feeding member 49 provided to be vertically movable is engaged.
- the shaft portion 49a of the feeding member 49 is also engaged with the guide hole 50a of the plate 50 fixed to the stand frame 45.
- plate 5 a rack gear 51 is fixed along the guide hole 50a, and a pinion 52 that engages with the rack gear 51 is fixed to the shaft portion 49a of the feeding member 49.
- the roll on which the material N is wound is set on the support portion 46 on the upper front side as shown in FIG. After passing through the shaft 53, it is wound around the feeding member 49, and is guided to the web frame 5 via a position correcting member 54 provided at the rear end of the table 2, which will be described later.
- the feeding member 49 moves up and down between the lower end position where the swing lever 47 is in the swing position shown by the solid line in FIG. 11 and the upper end position where the swing lever is shown in the imaginary line by the operation of the air cylinder 48. Be moved.
- the air cylinder 48 is operated to swing the swing lever 47 from the swing position shown by the imaginary line in FIG.
- the feeding member 49 is lowered to the upper end position and the lower end position, and the next feeding amount of the raw material N is fed by the roll force.
- the feeding member 49 is lowered by the rack gear 51 and the pinion gear 52 while being rotated in the opposite direction to the flow of the raw material N. This is to prevent the material N from being unnecessarily extended.
- the swing lever 47 is moved by the operation of the air cylinder 48 so that the solid line in FIG. The position is swung to the imaginary line position, and the feeding member 49 is raised to the upper end position. After that, by sending out the web N, the web N will be sent out smoothly.
- the position correcting member 54 provided at the rear end of the table 2 will be described.
- the position correction member 54 has two support rods 55. Both ends of both support rods 55 are fixed to brackets 56 fixed to the rear end of the table 2.
- An air cylinder 57 is disposed substantially below the intermediate portion of both support rods 55, and the air cylinder 57 is fixed to a cylinder bracket 58 fixed to the rear end of the table 2.
- a support member 59 that supports both support rods 55 is fixed to the air cylinder 57, and the operation of the air cylinder 57 causes the support member 59 to move up and down.
- the raw material frame 5 The web N fed out is placed on both support rods 55 of the position correcting member 54.
- the support member 59 is always in the lowered position shown in FIG. 13, and when the support member 59 is in the lowered position, the intermediate portion between the two support rods 55 is at the same height as both ends.
- the support member 59 is raised by operating the air cylinder 57, and the intermediate portion of both support rods 55 is lifted to bend higher than both ends.
- the web N passing on both support rods 55 is pulled toward both ends of both support rods 55 whose both ends are lower.
- the position correcting member 54 and the feeding mechanism of the supply stand S1 prevent the material N from meandering when the material N is fed.
- the web N is fed out from the supply stand S1, passed through the web frame 5 so that the clamp members 8a, 8b, 9a, and 9b can fix the web N to the collection stand. Lead to de S2.
- the web N is fixed to the web frame 5 by the horizontal clamp members 8a and 8b and the vertical clamp members 9a and 9b.
- the first air cylinder 36 of the vertical clamp members 9a and 9b is operated, and the width direction end of the web N is held between the holding member 39 and the rubber member 41 of the vertical sash 34. Fixed.
- the air cylinder 30 of the positioning mechanism 27 is simultaneously operated, and the hanging central portion of the fixing sash 10 is lifted.
- the air cylinder 21 of the horizontal clamp members 8a and 8b is operated, and the raw material N is sandwiched and fixed between the holding member 16 and the rubber members 24 and 25.
- the second air cylinder 44 of the vertical clamp members 9a and 9b is operated to move the vertical sash 34 to bring the web N into a taut state.
- each air cylinder is operated to release the fixing of the web N to the web frame 5 (unclamping).
- the fixation of the material web N is released, the material web N is sent to position a portion to be sewn next to the material web N in the material web frame 5.
- the part to be sewn next to the web N is positioned in the web frame 5, operate each air cylinder in the same manner as above to fix the web to be sewn to the web frame 5. , Restart the sewing machine and sew I do. In this way, the sewing position is repeated while changing the fixing position of the web N with respect to the web frame 5.
- the holding member 16 acts to more firmly fix the material N by being pulled, so that the material N is securely fixed, and even when the material N is thin. It can be firmly fixed.
- the positioning mechanism 27 at the intermediate portion between the horizontal clamp members 8a and 8b, the material N can be firmly fixed at any position (particularly at the intermediate portion) of the horizontal clamp members 8a and 8b. Vibration of the fixing sash 10 when the raw frame 5 is moved is also prevented, and the fixing of the raw N is further strengthened.
- the horizontal clamp member 8a (or 8b) is provided with a holding member 16 and a holding member 17 that are rotated similarly to the above-described embodiment, and another holding member 60 is provided. is there .
- the other holding member 60 is rotated in the opposite direction with the rotation of the holding member 16 by the pair of gears 61a and 61b.
- a holding wall 62 is provided in the receiving portion 23 of the web frame 5.
- the receiving portion 23 is provided with rubber members 24 and 25 as in the first embodiment, and a rubber member 63 corresponding to the holding member 60 is provided on the right side surface of the holding wall 62.
- the holding member 16 is rotated to the position shown by the imaginary line in FIG. 14, and the web N is held between the holding member 16 and the rubber members 24 and 25.
- the holding member 16 is turned, the other holding member 60 is also turned to the position indicated by the imaginary line, and the right side of the holding wall 62 is closed by the holding member 60 and the rubber member 63. Hold N.
- the web N is sandwiched between the holding members 16 and 60 on the left and right sides of the holding wall 62, the web N can be more firmly fixed.
- another actuator such as a motorized actuator that drives each member by an air cylinder may be used.
- the force by which the clamping structure by the horizontal clamp members 8a and 8b is formed by the rotation of the holding member 16 is not limited to this.
- the vertical clamp members 9a and 9b are also formed by the same structure by the rotation of the holding member.
- the web N may be fixed (clamped). Further, in the above-described embodiment, the positioning is performed at a position substantially at the center of each of the lateral clamp members 8a and 8b.
- the mechanism 27 is provided, the invention is not limited to this, and an appropriate number of positioning mechanisms 27 may be dispersed and arranged at appropriate intermediate positions.
- the sewing may be performed by moving the web 5 or the portion where the sewing of the web N was performed may be performed. It may be carried out by collecting in the collection stand S2.
- the presser member is provided so as to be moved up and down by an actuator provided on the sewing machine head 3, and when the portion to be sewn next to the web N is positioned in the web frame 5, the presser member is lowered by the actuator to move the presser member down.
- the anti-N should not be moved by the movement of the web frame 5, so that it can be pressed.
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05748797.7A EP1760178A4 (en) | 2004-06-09 | 2005-06-09 | SEWING MACHINE |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004171926A JP2005348906A (ja) | 2004-06-09 | 2004-06-09 | ミシン |
JP2004-171926 | 2004-06-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005121432A1 true WO2005121432A1 (ja) | 2005-12-22 |
Family
ID=35503094
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/010616 WO2005121432A1 (ja) | 2004-06-09 | 2005-06-09 | ミシン |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1760178A4 (ja) |
JP (1) | JP2005348906A (ja) |
KR (1) | KR100747380B1 (ja) |
CN (1) | CN1965120A (ja) |
WO (1) | WO2005121432A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009082386A (ja) | 2007-09-28 | 2009-04-23 | Tokai Ind Sewing Mach Co Ltd | ミシン |
CN102995307A (zh) * | 2011-09-16 | 2013-03-27 | 天津宝盈电脑机械有限公司 | 立式绗缝机移动上料装置 |
CN105401356B (zh) * | 2015-11-02 | 2018-09-18 | 华南师范大学 | 一种带自动送料收料装置的绣花机 |
CN105442206B (zh) * | 2016-01-26 | 2017-07-11 | 嘉兴市正丰商标织造有限公司 | 一种简易的商标编织设备 |
CN109537187A (zh) * | 2018-12-26 | 2019-03-29 | 东莞市扬侨电子自动化设备有限公司 | 一种用于缝纫机的送料构造 |
CN114481467B (zh) * | 2022-02-18 | 2023-03-10 | 青岛铠硕机械科技有限公司 | 一种大棚被生产线叠压整平机 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0238711B2 (ja) * | 1987-10-07 | 1990-08-31 | Pfaff Ind Masch | |
JPH04505036A (ja) * | 1988-04-19 | 1992-09-03 | ゲー エム パフ アクチエンゲゼルシャフト | 撓み性のある弛緩した平らな材料を部分的に緊張固定するための装置 |
JP2581912B2 (ja) * | 1987-01-20 | 1997-02-19 | 株式会社 バルダン | 原反枠 |
JPH09119059A (ja) * | 1995-10-26 | 1997-05-06 | Tokai Ind Sewing Mach Co Ltd | ミシン |
JP2570675Y2 (ja) * | 1992-11-16 | 1998-05-06 | ブラザー工業株式会社 | 加工布挟持用クリップ |
JP2770550B2 (ja) * | 1990-05-08 | 1998-07-02 | ブラザー工業株式会社 | 自動縫製装置の布送り装置 |
JP3054168B2 (ja) * | 1990-05-22 | 2000-06-19 | アイシン精機株式会社 | 自動縫製装置 |
JP2001207370A (ja) * | 2000-01-26 | 2001-08-03 | Barudan Co Ltd | 刺繍ミシンと刺繍枠 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2736422B2 (ja) * | 1988-10-11 | 1998-04-02 | 株式会社バルダン | 刺繍ミシンの保持枠 |
JPH0631073A (ja) * | 1992-07-14 | 1994-02-08 | Aisin Seiki Co Ltd | ミシンの布支持装置 |
JPH08243280A (ja) * | 1995-03-13 | 1996-09-24 | Brother Ind Ltd | クランプ式被縫製布保持枠 |
JPH08252387A (ja) * | 1995-03-15 | 1996-10-01 | Brother Ind Ltd | クランプ式被縫製布保持枠 |
JP2753973B2 (ja) * | 1995-07-28 | 1998-05-20 | 株式会社コンドー・マシナリー | 被縫製物張架枠 |
DE19923912A1 (de) * | 1999-05-26 | 2000-11-30 | Zsk Stickmasch Gmbh | Vorichtung und Verfahren zum Besticken eines Bandes mittels einer Stickmaschine |
-
2004
- 2004-06-09 JP JP2004171926A patent/JP2005348906A/ja not_active Withdrawn
-
2005
- 2005-06-09 KR KR20067023386A patent/KR100747380B1/ko not_active IP Right Cessation
- 2005-06-09 CN CNA200580018706XA patent/CN1965120A/zh active Pending
- 2005-06-09 EP EP05748797.7A patent/EP1760178A4/en not_active Withdrawn
- 2005-06-09 WO PCT/JP2005/010616 patent/WO2005121432A1/ja active Application Filing
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2581912B2 (ja) * | 1987-01-20 | 1997-02-19 | 株式会社 バルダン | 原反枠 |
JPH0238711B2 (ja) * | 1987-10-07 | 1990-08-31 | Pfaff Ind Masch | |
JPH04505036A (ja) * | 1988-04-19 | 1992-09-03 | ゲー エム パフ アクチエンゲゼルシャフト | 撓み性のある弛緩した平らな材料を部分的に緊張固定するための装置 |
JP2770550B2 (ja) * | 1990-05-08 | 1998-07-02 | ブラザー工業株式会社 | 自動縫製装置の布送り装置 |
JP3054168B2 (ja) * | 1990-05-22 | 2000-06-19 | アイシン精機株式会社 | 自動縫製装置 |
JP2570675Y2 (ja) * | 1992-11-16 | 1998-05-06 | ブラザー工業株式会社 | 加工布挟持用クリップ |
JPH09119059A (ja) * | 1995-10-26 | 1997-05-06 | Tokai Ind Sewing Mach Co Ltd | ミシン |
JP2001207370A (ja) * | 2000-01-26 | 2001-08-03 | Barudan Co Ltd | 刺繍ミシンと刺繍枠 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1760178A4 * |
Also Published As
Publication number | Publication date |
---|---|
JP2005348906A (ja) | 2005-12-22 |
EP1760178A1 (en) | 2007-03-07 |
EP1760178A4 (en) | 2015-01-07 |
KR100747380B1 (ko) | 2007-08-07 |
CN1965120A (zh) | 2007-05-16 |
KR20070004954A (ko) | 2007-01-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2005121432A1 (ja) | ミシン | |
KR20080068504A (ko) | 자수 미싱의 옷감 누름부재 승,하강 장치 | |
KR20090008947A (ko) | 재봉기의 수틀 이송장치 | |
KR20080007524A (ko) | 자수틀 지지 장치 | |
JPH10273871A (ja) | 帽子枠装置 | |
TW201329310A (zh) | 具有織物拉緊裝置的刺繡機 | |
JP4785525B2 (ja) | 刺繍機の布張り方法及び装置 | |
JP2985164B2 (ja) | ミシンの曲布張枠駆動装置 | |
JP2009082386A (ja) | ミシン | |
JP2711441B2 (ja) | 多頭縫製装置 | |
US8794168B2 (en) | Supply device | |
JP3828999B2 (ja) | ミシンの布張装置 | |
JP3008705B2 (ja) | ミシンの曲布張枠駆動装置 | |
CN220318210U (zh) | 一种床单熨烫定位结构 | |
CN218561818U (zh) | 一种智能簇绒机 | |
CN113215735B (zh) | 一种自动化绗缝机 | |
JP2935734B2 (ja) | ローラトラバース式刺繍機 | |
CN214613038U (zh) | 一种用于张紧绣料的绣框 | |
JP2011030806A (ja) | 連続生地張付装置 | |
JP2985165B2 (ja) | ミシンの曲布張枠駆動装置 | |
JP4164531B1 (ja) | 畳縫着装置に取り付ける畳表折り曲げ機 | |
JP3951987B2 (ja) | 帽子枠装置 | |
JP2005287543A (ja) | ボタン付けミシン | |
JP3169043B2 (ja) | ミシン用帽子枠 | |
JP3010937B2 (ja) | 多頭形刺繍縫いミシン |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS KE KG KM KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NA NG NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SM SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): BW GH GM KE LS MW MZ NA SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LT LU MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 1020067023386 Country of ref document: KR |
|
WWE | Wipo information: entry into national phase |
Ref document number: 200580018706.X Country of ref document: CN |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWW | Wipo information: withdrawn in national office |
Country of ref document: DE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2005748797 Country of ref document: EP |
|
WWP | Wipo information: published in national office |
Ref document number: 1020067023386 Country of ref document: KR |
|
WWP | Wipo information: published in national office |
Ref document number: 2005748797 Country of ref document: EP |