CN107653580A - Bar-shape thing sewing sewing machine - Google Patents
Bar-shape thing sewing sewing machine Download PDFInfo
- Publication number
- CN107653580A CN107653580A CN201710601538.1A CN201710601538A CN107653580A CN 107653580 A CN107653580 A CN 107653580A CN 201710601538 A CN201710601538 A CN 201710601538A CN 107653580 A CN107653580 A CN 107653580A
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- China
- Prior art keywords
- sewing
- fabric
- travel
- direct
- bar
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Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B37/00—Devices incorporated in sewing machines for slitting, grooving, or cutting
- D05B37/04—Cutting devices
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B33/00—Devices incorporated in sewing machines for supplying or removing the work
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B35/00—Work-feeding or -handling elements not otherwise provided for
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05D—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES D05B AND D05C, RELATING TO SEWING, EMBROIDERING AND TUFTING
- D05D2207/00—Use of special elements
- D05D2207/02—Pneumatic or hydraulic devices
- D05D2207/04—Suction or blowing devices
Abstract
The present invention provides a kind of band sewing sewing machine, possess fabric and prevent device, in the case that fabric prevention device conveys multiple fabrics while continuously sewing the band continuously sent out and supplied on the side edge part of the plurality of fabric by sewing unit successively on one side, as defined in being reached in the sewing terminal part of leading fabric during band off-position, can make in the sewing top portion of follow-up fabric to the prominents fabric components in downstream of the sewing direct of travel with sewing part partly avoid with shearing device with off-position or prevention than the position with off-position by the upstream side of sewing direct of travel, thus, it is possible to avoid the bad state of affairs that the part that follow-up fabric occurs is cut out unnecessarily, and automatically and accurately carry out cutoff process in a manner of band will not be made to produce waste.
Description
Technical field
The present invention relates to a kind of such as being made lace (lace) or the isometric bands of flat rubber and shorts or swimsuit
The leg of cutting fabric overlap come used bar-shape thing sewing sewing machine in the case of being sewed.
Background technology
As shown in fig. 7, side edge part We, We as two legs of generally shorts or swimsuit etc. use the special form of bending
The cutting fabric W of shape.Also, as shown in figure 8, sewed on cutting fabric W bending side edge part We, We as two legs
Band or isometric bands T, T of flat rubber, it then will cut the doubling of fabric W entirety and carry out latasuture to form belly periphery, by
The sewed product such as shorts or swimsuit as defined in this making.
In general, as shown in figure 9, when making above-mentioned such sewed product, on the needle plate 1 of sewing machine in rapid succession
Multiple cutting fabric, i.e., leading fabric W1 and follow-up fabric W2 are placed in ground, while by the plurality of cutting fabric W1, W2 relative to bag
Include and be formed at the sewing unit 2 for falling pin portion of needle plate 1 and convey successively, while the upstream of the sewing direct of travel Y in above-mentioned sewing unit 2
Side position is continuously sent out on leading fabric W1 and follow-up fabric W2 side edge part We, We and supplies bar-shape thing T and continuous
Bar-shape thing T is sewed, leading fabric W1 and follow-up fabric will be connected to scissors etc. after the sewing finishing of ormal weight
Belt section Ta hand offs between W2.
But there are the following problems in this case：In order to cut off the ribbon of sewing, it is necessary to carry out hand with scissors etc.
Act industry, must temporarily interrupt sewing operations every time, thus easily cause sewing operations deterioration of efficiency so as to productivity ratio reduces,
And production cost rises, and fabric is also easily damaged with the use of scissors etc..
Therefore, in order to no longer need the manual working above by the progress such as scissors, a kind of making for example was proposed in the past
The sewing for possessing ribbon shearing device described in the fair 2-10995 publications of reality of publication is announced for Japanese Utility Model
Machine.Specifically, as shown in Figure 10, it is previously known to be configured with the sewing machine of following ribbon shearing device 3, and ribbon is cut
Disconnected device 3 is breaking at sewing unit along direction, the i.e. bar-shape thing T width being substantially orthogonal with sewing direct of travel Y
The bar-shape thing T of 2 sewing direct of travel Y downstream side position sewing.
In addition, on ribbon shearing device 3, described in detail in the embodiments of the present invention that will be described below, its is main
Structure include fixed down knife 3A and relative to lower cutter 3A from above towards lower section it is sliding swing it is free it is movable on cut
Knife 3B.
The content of the invention
Using the existing bar-shape thing sewing sewing machine of the ribbon shearing device 3 with said structure, while will
Multiple fabric W1, W2 of cutting are placed sequentially on needle plate 1 and conveyed successively along sewing direct of travel Y relative to sewing unit 2, one
While continuously sent out on the leading fabric W1 and follow-up fabric W2 bending side edge part We, We and supply bar-shape thing T and company
Continuous sewing bar-shape thing T, is special shape as shown in Figure 7 due to cutting fabric in this case, so making in advance
Fabric W1 ribbon sewing terminal part and follow-up fabric W2 ribbon sew top portion to ensure ribbon therebetween
The mode at the Min. interval needed for the cutting action of shearing device 3 close to when, it may occur that following bad states of affairs：Follow-up fabric
The downstream for the sewing direct of travel Y that the part in W2 sewing top portion sews top portion to ribbon is prominent, the raised face
Material part is cut out unnecessarily when ribbon shearing device 3 plays cut-out bar-shape thing T effect.
In order to avoid the bad state of affairs that a part of fabric components of follow-up fabric W2 as generation are cut out unnecessarily,
Employ following methods：As shown in Figure 10, leading fabric W1 ribbon sewing terminal part W1e and follow-up fabric W2 banding
The predetermined distance d of the part protrusion in the thing sewing top portion W2b sewing top portion for being spaced apart no follow-up fabric W2 enters
Row bar-shape thing T sewing, belt section corresponding with above-mentioned predetermined distance d is reached ribbon by fabric conveying and cut
During the off-position of disconnected device 3, acted the ribbon shearing device 3, thus without unnecessarily cutting off follow-up fabric
W2 a part of fabric components and cut off bar-shape thing T.Therefore, using the cutting fabric W of the special shape shown in Fig. 7 as pair
As bar-shape thing T continuously is sewed into the D that Figure 10 in the case of multiple cutting fabric W1, W2 side edge part We, We, be present
Shown belt section Tb wastes the problem of (loss), and the belt section Tb of the waste is also in the presence of necessary in latasuture
With sewing machine or manually to cut off the problem of.
The present invention is to complete in view of the above problems, and its object is to provide a kind of bar-shape thing sewing sewing
Machine, in the case of continuously sewing bar-shape thing on the side edge part of multiple fabrics, it can avoid occurring the one of follow-up fabric
The bad state of affairs that part is unnecessarily cut off, and automatically and accurately cut in a manner of ribbon will not be made to produce waste
Disconnected processing.
To achieve these goals, the present invention relates to a kind of bar-shape thing sewing sewing machine, it possesses：Needle plate and face
Expect slide plate, it is used to place fabric and conveying of the fabric to defined sewing direct of travel is guided；Sewing unit, it is wrapped
Include be formed at above-mentioned needle plate fall pin portion；Ribbon sends out feedway, and it sews the upper of direct of travel above-mentioned sewing unit
Trip side position is sent out in a manner of overlapping on the side edge part of above-mentioned fabric and supplies bar-shape thing；And ribbon cut-out dress
Put, it configures the downstream side position in the sewing direct of travel of above-mentioned sewing unit, along what is be substantially orthogonal with sewing direct of travel
The width of ribbon is breaking at by being sewn the bar-shape thing in the side edge part of above-mentioned fabric during above-mentioned sewing unit, on
Bar-shape thing sewing is stated with sewing machine to possess：Fabric prevents device, and it conveys multiple fabrics while by above-mentioned successively on one side
In the case that sewing unit continuously sews the bar-shape thing continuously sent out and supplied on the side edge part of the plurality of fabric, formerly
As defined in the sewing terminal part arrival of row fabric during ribbon off-position, it can make in the sewing top portion of follow-up fabric upwards
The fabric components for stating the downstream protrusion of the sewing direct of travel of the sewing part of bar-shape thing partly avoid above-mentioned banding
The ribbon off-position of thing shearing device is prevented in the upstream than above-mentioned ribbon off-position by sewing direct of travel
The position of side.
Invention effect
According to bar-shape thing sewing sewing machine of the present invention as characterized above, conveyed successively on one side more
Individual fabric by above-mentioned sewing unit while continuously sew the long strip continuously sent out and supplied on the side edge part of the plurality of fabric
In the case of shape thing, by make the ribbon of leading fabric sew terminal part and follow-up fabric ribbon sew top portion with
Ensure that the mode at the Min. interval needed for the cutting action of ribbon shearing device is close between the two, will not can make
Ribbon produces automatically to be cut off on the position wasted.Nevertheless, as the ribbon in leading fabric sews terminal
The Min. needed for the cutting action of ribbon shearing device is ensured between the ribbon of portion and follow-up fabric sewing top portion
The mode at interval makes the two close, become follow-up fabric sewing top portion a part to ribbon sew top portion seam
The downstream of direct of travel processed is carried out continuously sewing in the state of protruding, in this case, in the sewing terminal of leading fabric
As defined in portion's arrival during ribbon off-position, the action of device is prevented by fabric, can make to go to sewing in follow-up fabric
Enter direction downstream protrude protrusion fabric components partly avoid ribbon shearing device ribbon off-position or
Prevented in the position of the upstream side of the sewing direct of travel leaned on than above-mentioned ribbon off-position, therefore play following effect
Fruit：Can avoid that the bad state of affairs that above-mentioned prominent fabric components are unnecessarily cut off by ribbon shearing device occurs, and such as
Cutoff process is carried out exactly in a manner of ribbon will not be made to produce waste described in upper.
In bar-shape thing sewing sewing machine of the present invention, preferably above-mentioned fabric prevents device from being configured to, will
The downstream of the sewing direct of travel of sewing part in from the sewing top portion of follow-up fabric to above-mentioned bar-shape thing is prominent
Fabric components back into ribbon off-position than above-mentioned ribbon shearing device by sewing the upstream of direct of travel on one's own initiative
The position of side, thus avoid above-mentioned ribbon off-position.
In this case, by the way that above-mentioned prominent fabric components are back into than ribbon off-position by sewing traveling side
To upstream side separate location, can reliably avoid that the bad thing that above-mentioned prominent fabric components are mistakenly cut off occurs
State.
In addition, in bar-shape thing sewing sewing machine of the present invention, preferably above-mentioned fabric prevents device from configuring
In the position than pressed seat on the inside of sewing machine frame, pressed seat supporting presses the fabric being placed on above-mentioned needle plate
In the fabric presser feet of the needle plate.
In this case, the pressed seat for supporting fabric presser feet plays the contact resistance for preventing movable above-mentioned fabric device
The effect only protected, sewing operations person's reassurance can be given, and effect is also played in terms of security is ensured.
In particular it is preferred that above-mentioned fabric prevents device, in above-mentioned position, (pressed seat than supporting above-mentioned fabric presser feet is close
The position sewed on the inside of machine frame) on can be from the downstream top position of sewing direct of travel towards sewing direct of travel
Lower position advance mobile mode in upstream side configures, and preferably above-mentioned fabric prevents device from including fabric compressor arm and drive
Dynamic cylinder, above-mentioned driving cylinder drives the fabric compressor arm to be moved forward and backward between above-mentioned two positions, in above-mentioned fabric compressor arm
Top ends are provided with the anti-slip rubber for being abutted with the protrusion fabric components of above-mentioned follow-up fabric.
In this case, as fabric prevents the advance of the fabric compressor arm of device from moving, anti-slip rubber and follow-up face
The protrusion fabric components prominent to the downstream of sewing direct of travel abut in material, also play and back into the protrusion fabric components
The effect of the upstream side of direct of travel is sewed, can more reliably avoid occurring above-mentioned prominent fabric components by ribbon cut-out dress
Put the bad state of affairs unnecessarily cut off.
In addition, in bar-shape thing sewing sewing machine of the present invention, preferably cut positioned at than above-mentioned ribbon
The off-position of disconnected device is configured with fabric conveyer belt, energy by sewing the top of the above-mentioned fabric slide plate in the downstream of direct of travel
It is enough that the fabric being moved between the fabric conveyer belt and above-mentioned fabric slide plate is forced into transfer to sewing direct of travel.
In this case, when continuously sewing bar-shape thing in multiple fabrics, even if sewing operations person uses hand
The downstream of fabric, particularly leading fabric to sewing direct of travel is conveyed, fabric conveyer belt can also make fabric along face
The upper surface of material slide plate is transferred automatically, thus enables that the side edge part in multiple fabrics continuously sews the work of bar-shape thing
Industry is carried out easily and swimmingly in the state of homework burden is less.
In addition, in bar-shape thing sewing sewing machine of the present invention, preferably dress is being cut off than above-mentioned ribbon
The off-position put is configured with the top ends of jet pipe device by sewing the upstream side of direct of travel, by being cut in above-mentioned ribbon
What disconnected device cut off prevents device from preventing in the follow-up face of the upstream side position of sewing direct of travel by above-mentioned fabric backward
The protrusion fabric components of material spray air, come aid in the protrusion fabric components be moved into above-mentioned fabric conveyer belt and fabric slide plate it
Between.
In this case, by from sewing direct of travel upstream side position to by above-mentioned fabric prevent device prevent
In the position of the upstream side of sewing direct of travel air, energy are sprayed as the protrusion fabric components of the follow-up fabric of buckle condition
It is enough set in deploying with blowing afloat shape, to be aided in the downstream of sewing direct of travel between above-mentioned fabric conveyer belt and fabric slide plate
Immigration, being capable of operation that is more smooth and efficiently carrying out continuously sewing bar-shape thing in multiple fabrics.
Brief description of the drawings
Fig. 1 is the overall perspective view for the bar-shape thing sewing sewing machine that embodiments of the present invention are related to.
Fig. 2 is the amplification stereogram of the major part of the bar-shape thing sewing sewing machine.
Fig. 3 is the stereogram of the ribbon shearing device in the bar-shape thing sewing sewing machine.
Fig. 4 is the exploded perspective view of the ribbon shearing device.
Fig. 5 is to be used to illustrate continuously to be sewed bar-shape thing in multiple fabrics with sewing machine by the bar-shape thing sewing
Situation major part amplification plan view.
Fig. 6 is the enlarged side view of the major part for the situation for representing Fig. 5.
Fig. 7 is the figure of the shape for the cutting fabric for being denoted as sewing object.
Fig. 8 is for illustrating to sew bar-shape thing in the figure for the sewing state for cutting fabric.
Fig. 9 is for illustrating that in general continuously sews the top view of the major part of situation.
Figure 10 is the continuous seam for illustrating the existing bar-shape thing sewing sewing machine with ribbon shearing device
The top view of the major part of situation processed.
Description of reference numerals
1 needle plate
2 sewing unit
3 band shearing devices (bar-shape thing shearing device)
4 four-bladed vanes (fabric slide plate)
5 band conveying devices (ribbon submitting feedway)
6 fabric presser feets
7 fabric conveyer belts
8 fabrics prevent device
9 jet pipe devices
25 fabric compressor arms
26 driving cylinders
27 anti-slip rubbers
28 pressed seats
40 sewing machine frames
Sewing machine (bar-shape thing sewing sewing machine) is used in M band sewings
W cuts fabric
We bends side edge part
The leading fabrics of W1
The follow-up fabrics of W2
W2c protrudes fabric components
T bands (bar-shape thing)
Y sews direct of travel
Embodiment
Below, embodiments of the present invention are illustrated based on accompanying drawing.
Fig. 1 is the overall perspective view of bar-shape thing sewing sewing machine of the present invention, and Fig. 2 is bar-shape thing seam
The amplification stereogram of the major part of system sewing machine.
Above-mentioned bar-shape thing sewing is used in sewing machine M, the sewing machine bottom being connected in the left side with machine frame 40 of sewing
The top of portions 41 is provided with the cutting fabric W for placing the special shape shown in Fig. 7 and the cutting fabric W is gone to sewing
Enter needle plate 1 and fabric slide plate (four-bladed vane) 4 that direction Y conveying guides, and in the inside group in sewing machine base portion 41
Equipped with by above-mentioned cutting fabric W towards feeding tooth of sewing direct of travel Y interval transfer and its drive mechanism etc., the feeding tooth and
Drive mechanism etc. is known, therefore omits diagram and the explanation of concrete structure.
Fall in the vertical direction through mobile formed with the eedle (omitting diagram) to pump in above-mentioned needle plate 1
Pin portion, and formed with sewing unit 2, it falls pin portion, above-mentioned eedle and the sanction that will be placed on above-mentioned needle plate 1 by this
Cut fabric W press on the fabric presser feet 6 of needle plate 1 by the isometric bands T of the flat rubber of the band of shorts or swimsuit (with
It is lower to be referred to as with T) sew in above-mentioned cutting fabric W bending side edge part We.
In addition, than the above described structure, above-mentioned bar-shape thing sewing is also equipped with sewing machine M：In above-mentioned sewing unit 2
Sewing direct of travel Y upstream side position by make with T overlap on above-mentioned cutting fabric W bending side edge part We in a manner of give
Go out and supply belt T ribbon sends out feedway 5 (hereinafter referred to as band conveying device 5)；Configure the sewing in above-mentioned sewing unit 2
The ribbon shearing device 3 (hereinafter referred to as band shearing device 3) of direct of travel Y downstream side position；Configuration is cut off in above-mentioned band
The fabric conveyer belt 7 in the sewing direct of travel Y of the off-position of device 3 downstream；Fabric prevents device 8；Jet pipe device
9；And to it is above-mentioned with shearing device 3 export cut-out action command light projector 31a and light-receiving device 31b.
Above-mentioned band conveying device 5 includes：Band separate roller 10, its by rotate it is free in a manner of be supported on sewing machine frame 40
Back upper place portion position, it is whole by will be managed from the band T for the band incorporating section being accommodated on bottom surface (omit illustrate) is set moving to top
Together, will be certain with pose adjustment；Band forced conveyance driven roller 11, it will forcibly be pulled out with T from the band separate roller 10, and
By the sewing direct of travel Y of the band T forced conveyances of the pull-out to above-mentioned sewing unit 2 upstream side position；And multiple band guiding
Part 12, it is guided to the pressure movement with T.
As shown in Fig. 2 the above-mentioned primary structure with shearing device 3 includes sewing direct of travel Y of the configuration in above-mentioned needle plate 1
Dead astern position fixed down knife 3A, relative to lower cutter 3A from above towards lower section carry out sliding swing it is movable on
The cutting knife 3B and cylinder 3C as the actuator for driving the movable upper cutter 3B, band shearing device 3 are configured to go with sewing
Enter cut-out on the bandwidth direction that direction Y is substantially orthogonal to be sewn in the band T for the bending side edge part We for cutting fabric W.
The above-mentioned concrete structure with shearing device 3 is as shown in Figures 3 and 4.That is, it is fixed with movable upper cutter 3B's on top
Axle portion part 13 surround along sewing direct of travel Y axle center by rotate it is free in a manner of be supported on upper cutter seat 15, upper cutter seat
15 are fixed in sewing machine frame 40 by limit screw 14, moreover, sewings of the fixed down knife 3A in above-mentioned upper cutter seat 15
Direct of travel Y upstream end thereof is fixed in fixed incision tool rest 16 by limit screw 17.
In above-mentioned upper cutter seat 15 and it is fixed between the collar 18 of above-mentioned axle portion part 13 and is provided with upper cutter pressing bullet
Spring 19, exerted a force using the upper cutter by the elastic force of pressing spring 19, so as to which upper cutter 3B is made towards lower cutter 3A pressings
It carries out sliding swing.In addition, the downstream end of the sewing direct of travel Y in above-mentioned axle portion part 13, be fixed with can make it is above-mentioned
The lower member 21a of cylinder 3C expansion link 21 enters the upper of joining line in the position of the axle center skew relative to above-mentioned axle portion part 13
Cutting knife connecting member 20.
Band shearing device 3 with above-mentioned concrete structure is configured to, by making above-mentioned cylinder 3C shrink and via axle portion
The rotation of part 13 makes movable upper cutter 3B be slipped from above towards lower section relative to lower cutter 3A, plays band cutting action,
And extended by above-mentioned cylinder 3C reversely rotate above-mentioned axle portion part 13, make movable upper cutter 3B relative on lower cutter 3A
Rise and swing.
Above-mentioned fabric conveyer belt 7 is configured in the downstream of the sewing direct of travel Y positioned at the off-position with shearing device 3
The part of above-mentioned four-bladed vane 4 top, usually using the rounded circular strip in section (round belt).The fabric conveyer belt 7
It is wound in and 22 tilts bottom by two pulleys of front and back position of the e axle supporting in sewing direct of travel Y in fixed usher to seat
23a, 23b and by e axle supporting in above-mentioned fixation usher to seat 22 slanted upper end portion pulley (omit illustrate) between, the fixation is usherd to seat
22 obliquely extend from the downstream top position for being positioned against sewing direct of travel Y opposite with above-mentioned four-bladed vane 4.On
State fixed 22 axle of pulley in slanted upper end portion of usheing to seat to be directly connected to stepping motor 24, driven by the stepping motor 24
Dynamic fabric conveyer belt 7, is thus oppositely arranged substantially in parallel between above-mentioned two pulley 23a, 23b with above-mentioned four-bladed vane 4
Horizontal conveying belt part 7a is driven to be moved with sewing direct of travel Y identicals direction.
Fabric conveyer belt 7 as constructed as above plays following function：After above-mentioned band shearing device 3 cut-out band, it will move into
Transfer is forced to the cutting fabric W between above-mentioned four-bladed vane 4 and above-mentioned horizontal conveying belt part 7a to sewing direct of travel Y.
As Fig. 2 is clearly shown, above-mentioned fabric prevents device 8 from including fabric compressor arm 25 and cylinder 26, and cylinder 26 drives
The fabric compressor arm 25 is in sewing direct of travel Y downstream top position and sewing direct of travel Y upstream side lower position
Between moved forward and backward, the protrusion fabric components with follow-up fabric W2 are installed in the top ends of above-mentioned fabric compressor arm 25
The anti-slip rubber 27 of (aftermentioned) abutting.
As shown in Figures 5 and 6, fabric as constructed as above prevents device 8 from being configured to, one side by multiple cutting fabric W, i.e.
Leading fabric W1 and follow-up fabric W2 is conveyed successively to sewing direct of travel Y, while in the fabric W1, W2 bending side edge part
We, We it is upper it is continuous send out and supply belt T and in the case of continuously sewing band T by sewing unit 2, with leading fabric W1 seam
When terminal part processed reaches the off-position with shearing device 3, in above-mentioned anti-slip rubber 27 and follow-up fabric W2 sewing top portion
The mode Anti-slip regulation rubber that the fabric components W2c protruded towards the downstream of the sewing direct of travel Y with sewing part is abutted
27, which advance, moves, and thus prevents going by sewing than the above-mentioned off-position with shearing device 3 by above-mentioned prominent fabric components W2c
Enter the position of direction Y upstream side, above-mentioned prominent fabric components W2c can be made partly to avoid off-position.
, close to the position of the inner side of sewing machine frame 40, it is somebody's turn to do than pressed seat 28 in addition, above-mentioned fabric prevents device 8 from configuring
Pressed seat 28 is to be supported to the fabric presser feet 6 that the cutting being placed on above-mentioned needle plate 1 fabric is pressed on to the needle plate 1
Mode is configured to the posture along the left side of sewing machine frame 40.Thus, the pressed seat 28 for supporting above-mentioned fabric presser feet 6 plays
To being entered between sewing direct of travel Y downstream top position and sewing direct of travel Y upstream side lower position by driving
The above-mentioned fabric that row moves forward and backward prevents the contact of device 8 from preventing the effect of protection.
Above-mentioned jet pipe device 9 by by the upper position of above-mentioned four-bladed vane 4 via installs fixture 29 with along sewing
Direct of travel Y state be fixed in above-mentioned fixation usher to seat 22 left side face tracheae 30 sewing direct of travel Y downstream
Side part is bent obliquely downward, formed with towards it is above-mentioned with shearing device 3 with off-position spray air puff prot
Portion 30a.
Above-mentioned jet pipe device 9 is configured to, by preventing device 8 from preventing from jet oral area 30a towards by above-mentioned fabric
Sew the position of direct of travel Y upstream side and spray air as the above-mentioned prominent fabric components W2c of buckle condition, this is dashed forward
The downstream for going out fabric components W2c to sewing direct of travel Y is blown afloat after shifting, and aids in follow-up fabric W2 to be moved into fabric conveying
Between band 7 and four-bladed vane 4.
Then, referring especially to Fig. 5 and Fig. 6, to using bar-shape thing (band) of the present embodiment as constructed as above
Sewing sews the band such as band or flat rubber T with the bending side edge part We for cutting fabric W of the sewing machine M along shorts or swimsuit etc.
Action illustrate.
Place multiple cutting fabric, i.e., leading fabric W1 and follow-up fabric W2 in rapid succession on the needle plate 1 of sewing machine,
While leading, follow-up fabric W1, the W2 is conveyed successively relative to the sewing unit 2 for falling pin portion including being formed at needle plate 1, on one side
In the sewing direct of travel Y of above-mentioned sewing unit 2 upstream side position first row fabric W1 and follow-up fabric W2 bending side edge part
We, We are upper continuously to be sent out simultaneously supply belt T and continuously sews band T.
As described above, will continuously it sewed with T in leading fabric W1 and follow-up fabric W2 bending side edge part We, We feelings
Under condition, top portion W2b is sewed with both by making leading fabric W1 band sew terminal part W1e and follow-up fabric W2 band
Between ensure the mode at Min. interval needed for the cutting action with shearing device 3 close to continuously being sewed, in leading face
Expect the Min. spacer portion between W1 band sewing terminal part W1e and follow-up fabric W2 band sewing top portion W2b to Dutch
During disconnected position, the action command that light projector 31a and light-receiving device 31b is received with shearing device 3 carries out cutoff action, can not make
Band T automatically will be with cut-out in the state of producing waste.
Nevertheless, the band in the band sewing terminal part W1e and follow-up fabric W2 with leading fabric W1 sews top portion W2b
Between ensure that the mode at the Min. interval needed for the cutting action with shearing device 3 makes the two close to continuously being sewed
In the case of, follow-up fabric W2 sewing top portion a part of W2c to band sew top portion W2b sewing direct of travel Y
Downstream protrude in the state of sewed, if keeping this state, band shearing device 3 carry out band cut-out when may lead
Above-mentioned prominent fabric components W2c is caused to be cut out unnecessarily.
In order to avoid the state of affairs occurs, according to present embodiment, as defined in the sewing terminal part arrival in leading fabric W1
During band off-position, the action of device 8 is prevented by above-mentioned fabric, follow-up fabric W2 above-mentioned prominent fabric components W2c is hindered
Only in the position than the above-mentioned off-position with shearing device 3 by sewing direct of travel Y upstream side, thus enable that above-mentioned prominent
Go out fabric components W2c and avoid off-position, therefore can avoid that above-mentioned prominent fabric components W2c occurs by band shearing device 3 not
The bad state of affairs necessarily cut off.
Then, after band is cut off, from the jet oral area 30a of above-mentioned jet pipe device 9 towards because being prevented by above-mentioned fabric
Device 8 prevents to spray as the above-mentioned prominent fabric components W2c of buckle condition in the position of sewing direct of travel Y upstream side
Air, follow-up face is aided in after being shifted thus, it is possible to which downstreams of the protrusion fabric components W2c to sewing direct of travel Y is blown afloat
Material W2 moves between fabric conveyer belt 7 and four-bladed vane 4, and even if sewing operations person conveys follow-up fabric W2, fabric with hand
Conveyer belt 7 is also automatically conveyed.Therefore, it is possible to carry out easily and swimmingly the continuous sewing with T-phase for multiple fabrics
Operation.
In addition, in the above-described embodiment, device 8 is prevented as above-mentioned fabric, is configured to by with follow-up fabric W2's
Prominent fabric components W2c abuts the sewing prevented protrusion fabric components W2c in the above-mentioned off-position with shearing device 3
The position of direct of travel Y upstream side, so that above-mentioned prominent fabric components W2c avoids off-position, but in addition, example
Following structures can also such as be used：After being abutted with prominent fabric components W2c, moved to sewing direct of travel Y upstream side,
Prominent fabric components W2c is back into the sewing direct of travel Y of the above-mentioned off-position with shearing device 3 upstream side on one's own initiative
Position, thus avoid off-position, or catch prominent fabric components W2c make its from off-position up or with sewing go
Enter mobile so as to partly avoid cutting off to side in cutting action region with shearing device 3 etc. on the orthogonal directions of direction Y
Position.
In addition, in the above-described embodiment, the circular strip rounded using section is but unlimited as fabric conveyer belt 7
In this, flat rubber belting or a plurality of thin web can also be used.
Claims (7)
1. a kind of bar-shape thing sewing sewing machine, it possesses：Needle plate and fabric slide plate, it is used to place fabric and to the face
Expect that the conveying to defined sewing direct of travel guides；Sewing unit, what it included being formed at the needle plate falls pin portion；Banding
Thing sends out feedway, and it is being overlapped in the side of the fabric than the sewing unit by sewing the upstream side position of direct of travel
Mode on edge is sent out and supplies bar-shape thing；And ribbon shearing device, it configures the sewing in the sewing unit
The downstream side position of direct of travel, it is breaking at along the width for the ribbon being substantially orthogonal with sewing direct of travel and passes through institute
The bar-shape thing in the side edge part of the fabric, the spy of the bar-shape thing sewing sewing machine are sewn when stating sewing unit
Sign is possess：
Fabric prevents device, and it conveys multiple fabrics while continuously being sewed by the sewing unit in the plurality of fabric successively on one side
Side edge part in the case of the bar-shape thing continuously being sent out and supplied, reach regulation in the sewing terminal part of leading fabric
Ribbon off-position when, can make follow-up fabric sewing top portion in the bar-shape thing sewing part seam
The fabric components that the downstream of direct of travel processed protrudes partly avoid the ribbon off-position of the ribbon shearing device
Or prevent in the position than the ribbon off-position by the upstream side of sewing direct of travel.
2. bar-shape thing sewing sewing machine according to claim 1, it is characterised in that：
The fabric prevents device from being configured to, by sewing in top portion to the sewing part of the bar-shape thing for follow-up fabric
Sewing direct of travel downstream protrude fabric components back into the ribbon than the ribbon shearing device on one's own initiative
Thus off-position avoids the ribbon off-position by the position of the upstream side of sewing direct of travel.
3. bar-shape thing sewing sewing machine according to claim 1 or 2, it is characterised in that：
The fabric prevents device from configuring the position on the inside of sewing machine frame more close than pressed seat, and pressed seat supporting will be put
Put the fabric presser feet that the fabric on the needle plate presses on the needle plate.
4. bar-shape thing sewing sewing machine according to claim 3, it is characterised in that：
The fabric prevent device than support the pressed seat of the fabric presser feet on the position on the inside of sewing machine frame with
Can be from the downstream top position of sewing direct of travel towards the upstream side lower position advance movement of sewing direct of travel
Mode configures.
5. bar-shape thing sewing sewing machine according to claim 4, it is characterised in that：
The fabric prevents device from including fabric compressor arm and driving cylinder, and the driving cylinder drives the fabric compressor arm described
Moved forward and backward between two positions, be provided with the fabric compressor arm top ends for the raised face with the follow-up fabric
The anti-slip rubber that material part abuts.
6. bar-shape thing sewing sewing machine according to claim 1, it is characterised in that：
In the fabric slide plate positioned at the off-position than the ribbon shearing device by the downstream of sewing direct of travel
Top be configured with fabric conveyer belt, can be by the fabric being moved between the fabric conveyer belt and the fabric slide plate to seam
Direct of travel processed forces transfer.
7. bar-shape thing sewing sewing machine according to claim 6, it is characterised in that：
In the off-position than the ribbon shearing device jet pipe device is configured with by sewing the upstream side of direct of travel
Top ends, rear device is prevented to prevent to advance in sewing to by the fabric by the ribbon shearing device cut off
The protrusion fabric components of the follow-up fabric of the upstream side position in direction spray air, to aid in the protrusion fabric components to be moved into institute
State between fabric conveyer belt and fabric slide plate.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016158169A JP6913846B2 (en) | 2016-07-25 | 2016-07-25 | Sewing machine for sewing long strips |
| JP2016-158169 | 2016-07-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107653580A true CN107653580A (en) | 2018-02-02 |
| CN107653580B CN107653580B (en) | 2021-07-16 |
Family
ID=61079033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710601538.1A Active CN107653580B (en) | 2016-07-25 | 2017-07-21 | Sewing machine for sewing long strip-shaped object |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6913846B2 (en) |
| CN (1) | CN107653580B (en) |
| TW (1) | TW201812132A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108754896A (en) * | 2018-08-15 | 2018-11-06 | 常州智谷机电科技有限公司 | Shear |
| US11519113B2 (en) | 2020-04-08 | 2022-12-06 | Singer Sourcing Limited Llc | Embroidery accessory with interchangeable guide |
| US11525199B2 (en) | 2019-12-17 | 2022-12-13 | Singer Sourcing Limited Llc | Accessory for sewing machine and methods of using the same |
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| CN101514516A (en) * | 2008-02-22 | 2009-08-26 | 大和缝纫机制造株式会社 | Suture method of strip articles |
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| CN103842275A (en) * | 2011-10-04 | 2014-06-04 | Juki株式会社 | Device for feeding tape and device for sewing on tape |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5477727B2 (en) * | 2012-06-14 | 2014-04-23 | ヤマトミシン製造株式会社 | Sewing machine with button |
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2016
- 2016-07-25 JP JP2016158169A patent/JP6913846B2/en active Active
-
2017
- 2017-07-12 TW TW106123277A patent/TW201812132A/en unknown
- 2017-07-21 CN CN201710601538.1A patent/CN107653580B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53111845A (en) * | 1977-02-18 | 1978-09-29 | Gunze Kk | Method of and device for cutting and stitching tape cloth |
| JPS58106075U (en) * | 1982-01-13 | 1983-07-19 | ペガサスミシン製造株式会社 | Sewing machine shoulder joint tape cutting device |
| JPH0557078A (en) * | 1991-08-30 | 1993-03-09 | Pegasus Sewing Mach Mfg Co Ltd | Stacker for sewed product |
| CN1904178A (en) * | 2005-07-27 | 2007-01-31 | 重机公司 | Panel strip seamer |
| CN101514516A (en) * | 2008-02-22 | 2009-08-26 | 大和缝纫机制造株式会社 | Suture method of strip articles |
| CN103842275A (en) * | 2011-10-04 | 2014-06-04 | Juki株式会社 | Device for feeding tape and device for sewing on tape |
| CN103668806A (en) * | 2012-09-18 | 2014-03-26 | 大和缝纫机制造株式会社 | Hemming sewing machine |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108754896A (en) * | 2018-08-15 | 2018-11-06 | 常州智谷机电科技有限公司 | Shear |
| US11525199B2 (en) | 2019-12-17 | 2022-12-13 | Singer Sourcing Limited Llc | Accessory for sewing machine and methods of using the same |
| US11828012B2 (en) | 2019-12-17 | 2023-11-28 | Singer Sourcing Limited Llc | Accessory for sewing machine and methods of using the same |
| US11519113B2 (en) | 2020-04-08 | 2022-12-06 | Singer Sourcing Limited Llc | Embroidery accessory with interchangeable guide |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201812132A (en) | 2018-04-01 |
| JP6913846B2 (en) | 2021-08-04 |
| JP2018015509A (en) | 2018-02-01 |
| CN107653580B (en) | 2021-07-16 |
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