CN1427107A - Spiral flight band sewing method and sewing machine therefor - Google Patents

Spiral flight band sewing method and sewing machine therefor Download PDF

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Publication number
CN1427107A
CN1427107A CN 02139973 CN02139973A CN1427107A CN 1427107 A CN1427107 A CN 1427107A CN 02139973 CN02139973 CN 02139973 CN 02139973 A CN02139973 A CN 02139973A CN 1427107 A CN1427107 A CN 1427107A
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CN
China
Prior art keywords
body sheet
ribbed band
clothing body
pin
ribbed
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Pending
Application number
CN 02139973
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Chinese (zh)
Inventor
井上忠德
草积要
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Yamato Sewing Machine Mfg Co Ltd
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Yamato Sewing Machine Mfg Co Ltd
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Publication of CN1427107A publication Critical patent/CN1427107A/en
Pending legal-status Critical Current

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Abstract

The present invention relates to a spiral flight band sewing method for sewing a rubber fabric on an annular portion (e.g. cuff portion, neck portion, etc.) and a sewing machine thereof. A folded-back end part of cloth for a both part which is folded back into nearly a U shape via a pair of right and left rulers is overlapped on an end part of rib cloth which is fed in nearly horizontally via a pair of right and left guides. By sticking two needles out of three needles in the overlapped part, the overlapped part is sewn up into high strength. At the same time, by sticking the remaining one needle near the edge of the folded-back part of the cloth for a body part which is out of the overlapped part, the edge of the folded-back part of the cloth for a body part and the edge of the rib cloth are covered by stitches to prevent fraying.

Description

The sewing method of ribbed band and sew up employed Sewing machines
Technical field
The present invention relates generally to the sewing method of following ribbed band and the Sewing machines that this stitching is adopted, and this sewing method is sutured in the ring-type position of the cuff portion, eckband, wrist etc. of clothes with the enhancing of elastic cord etc. the ornamental ribbed band of holding concurrently.Specifically, the present invention relates to the sewing method of following ribbed band and the Sewing machines that this stitching is adopted, this sewing method is つ shape basically with the end parts of clothing body sheet and turns back, and this reflexing end is partially overlapped on the end of ribbed band, sews up.
Background technology
For example burst at the seams according to not producing cloth, and obtain the mode of firm suture strength, the enhancing of elastic cord etc. held concurrently decorate the coat-sleeve sheet that is sutured in the ring-type position of the cuff portion that is equivalent to such shirt C shown in Figure 6, eckband, wrist etc. with ribbed band R, on the end of the clothing body sheet W of front and rear body sheet etc., at this moment, generally carry out the operation of making of following 2 steps will describing in the past.In the 1st step, as shown in Figure 7, clothing body sheet W is coincided with on the ribbed band R according to the mode of their end Re, We alignment, and adopt the serging machine of 1 pin or 2 pin N1 to lockstitch a border, thus, as shown in Figure 8, by by needlework Nt be connected the sealing S that sinker burr line Lt forms with it and cover the ora terminalis Re of ribbed band R and the ora terminalis We of clothing body sheet W, prevent bursting at the seams of these ora terminalis Re, We relatively.
In the 2nd step, as shown in Figure 9, suturing part (stitch portion) with needlework Nt is the center, make clothing body sheet W turn 180 °, the end parts of clothing body sheet W is つ shape basically turns back, Wa coincides with on the end of ribbed band R with this reflexing end part, and adopt the lock-stitch machine of 1 pin N2, this intersection is carried out continuous lock suture, or as shown in Figure 11, adopt the double-thread overlock sewing machine of 2 general pin N3, above-mentioned intersection is sewed up in the mode of double-locked stitch, and thus as Figure 10 or shown in Figure 12, the face side that is the ring-type position only has under the state that 1 or 2 needlework stitch Ns expose, suture strength is according to the rules sewed up the reflexing end part Wa of clothing body sheet W and the end of ribbed band R.
But, in occasion as the sewing method of the ribbed band in past as described above, as the 1st step of lock seaming and the 2nd step of lock stitch or double-locked stitch, make operation itself and require two steps, and in each step, necessarily require two Sewing machiness using the overseam Sewing machines different, exist so not only productivity to be suppressed at than low degree but also cost of equipment also strengthens and then manufacturing cost rises easily problem with the stitched version of chain or double-thread overlock sewing machine.
Summary of the invention
The present invention be directed to actual conditions as described above proposes, the object of the present invention is to provide a kind of sewing method of ribbed band and the Sewing machines that this stitching is adopted, this sewing method can adopt 1 Sewing machines, and only, the productivity of the sewings of good strength is improved and the equipment cost reduction by the making operation and just can prevent to burst at the seams, guarantee the firm intensity of making of 1 step.
To achieve these goals, the sewing method of the described ribbed band of the present invention of claim 1 relates to the sewing method of following ribbed band, wherein the end parts of clothing body sheet being つ shape basically turns back, sew up according to the mode on the end of ribbed band that this reflexing end is partially overlapped, it is characterized in that:
Make at least 2 pins pass the reflexing end part of above-mentioned clothing body sheet and the intersection of the end of ribbed band, this superposed part is sewed up with the line that is connected sinker burr with it by at least 2 needlework, and 1 pin and above-mentioned at least 2 pins are side by side passed clothing body sheet part near the position of the ora terminalis of the reflexing end part of the clothing body sheet outside the intersection of two blocks of clothes, according to by carrying out coverage mode with the sealing that the line that is connected sinker burr with it forms, the ora terminalis of the reflexing end part of clothing body sheet and the ora terminalis of ribbed band are made by 1 needlework.
In addition, in order to realize purpose same as described above, the stitching of the described ribbed band of the present invention of claim 4 relates to the stitching Sewing machines of following ribbed band with Sewing machines, in this Sewing machines, sew up according to the mode on the end that makes end parts with the clothing body sheet ribbed band that is basically that つ shape is turned back and the reflexing end that forms partially overlaps, it is characterized in that it comprises:
Pairing left and right ribbed band guide, this pairing left and right ribbed band guide be according to level or basic horizontal posture, and ribbed band is sent to the pin portion that falls;
Pairing left and right clothing body sheet turns back and uses ruler, this pairing left and right clothing body sheet turns back and is arranged at the left and right sides of making direct of travel with ruler, it constitutes according to can switch the mode that moves between state of living in retirement and turnover state, under this lives in retirement state, according to the mode that ribbed band can be arranged between the above-mentioned pairing left and right ribbed band guide, relatively pin fall portion and about leave mutually, under above-mentioned turnover state, according to being mode that the つ shape turns back end parts guiding basically to clothing body sheet, according to the mode that this reflexing end can be partially overlapped on the end of ribbed band, relatively pin fall portion and about close mutually;
Pin more than at least 3, it comprises following at least 2 pins and following 1 pin, these at least 2 pins pass intersection between the end of reflexing end part that is the つ shape basically in the above-mentioned clothing body sheet and ribbed band, this intersection are sewed up, and this 1 pin and above-mentioned at least 2 pins side by side pass near the clothing body sheet part at the position of the ora terminalis of the reflexing end part of the clothing body sheet outside the above-mentioned intersection, the reflexing end ora terminalis partly and the sealing of the ora terminalis of ribbed band that form clothes covering body sheet.
If adopt claim 1 and 4 described inventions with feature as described above, at least 2 pins in Dong Zuo the pin more than at least 3 pass the intersection of the reflexing end part that is the clothing body sheet that つ shape turns back basically and the end of ribbed band simultaneously, follow this situation, the intersection of two blocks of material is sewed up with firm suture strength, remaining 1 pin passes the clothing body sheet part at the position outside the intersection of above-mentioned two material, follow this situation, the ora terminalis of the reflexing end part of the sealing clothes covering body sheet that forms by winding and the ora terminalis of ribbed band by needlework and sinker burr line, prevent bursting at the seams of relative ora terminalis, only pass through the operation of a step of 1 Sewing machines, not only obtain the sewings that quality and the very good ribbed band of intensity are sewed up with good productivity, and needn't prepare the different Sewing machines more than 2 of the form of making, obtain to reduce greatly the effect of equipment cost thus.
The sewing method of ribbed band of the present invention is as shown in the claim 2, be suitable for so that reinforcement is carried out at the ring-type position of the cuff portion that comprises clothes, eckband, wrist, and to its elastic cord of decorating is the occasion of making object, but in addition, said method also can be suitable for for example resembling the end parts with clothing body sheet the bezel ring, sheet of sleeve shoulder and is the つ shape basically and turns back, this turned back the cloth end parts and occasion that the cloth sheet that overlaps with it is sewed up.
In addition, the reflexing end part of passing above-mentioned clothing body sheet in the pin that the stitching of ribbed band of the present invention is adopted and the intersection of the end of ribbed band, the pin of then this intersection being sewed up can be 2 at least, but also can be described as claim 3 and 5, adopt the pin more than 3.In this occasion, even under the situation of the bigger clothing body sheet of the width that turns back, still can firm intensity be sewed up by intersection.
In addition, use in the Sewing machines in the stitching of ribbed band of the present invention, described as claim 6, right side guide in the above-mentioned pairing left and right ribbed band guide according to corresponding to the width of ribbed band can about carry out the position adjustment mode constitute, no matter sew up the ribbed band of what width thus, all can with two ora terminalis of the width of this ribbed band towards pin fall portion with about a pair of guide sliding-contact, do not produce complications etc., under this state, can send into guiding smoothly, well.
Also have, described as claim 7, the stitching of ribbed band of the present invention is preferably adopted following proposal with Sewing machines, in this scheme, on the ruler in above-mentioned pairing left and right ruler with the left side of load mode supporting clothing body sheet, according to can about carry out the position adjustment mode following guide is installed, this guide contacts, limits this ora terminalis position with ora terminalis according to the reflexing end part that is the clothing body sheet that mode that the つ shape turns back leads basically.In this occasion, carry out the adjustment of position, the left and right sides by making the relative ruler of guide, can at random adjust the amount of turning back of clothing body sheet end parts.
Have again, as shown in the claim 8, use in the Sewing machines in the stitching of ribbed band of the present invention, air nozzle towards clothing body sheet blow air is installed on the ruler on the right side in above-mentioned pairing left and right ruler, thus, no matter for thin clothing body sheet, still soft clothing body sheet, all can be certain, attractive in appearancely the end parts of this clothing body sheet be つ shape basically and turns back.
Description of drawings
Three pins that Fig. 1 adopts for the enforcement of sewing method of the present invention carry out the overall appearance perspective view of the Sewing machines of flat lock-stitch;
Fig. 2 is the amplification front elevation of the major part of the pairing left and right ruler state of shrinking back in the Sewing machines of three pin flat lock-stitch of expression;
Fig. 3 is the amplification front elevation of the major part of the state of the turnover of the pairing left and right ruler in the Sewing machines of three pin flat lock-stitch of expression;
Fig. 4 is the schematic diagram of the major part of the sewing method of explanation ribbed band of the present invention;
Fig. 5 is the enlarged perspective of explanation by the major part of the sealing state of said method stitching;
Fig. 6 is the front view of the clothes of an example at explanation stitching object position;
Fig. 7 is the schematic diagram of the major part of the 1st step of the sewing method of explanation ribbed band in the past;
Fig. 8 is the enlarged perspective of explanation by the major part of the sealing state of above-mentioned the 1st step stitching;
Fig. 9 is the schematic diagram of the major part of an example of the 2nd step of the sewing method of explanation ribbed band in the past;
Figure 10 is the enlarged perspective of explanation by the major part of the sealing state of an example stitching of the 2nd step shown in Figure 9;
Figure 11 is the schematic diagram of the major part of another example of the 2nd step of the sewing method of explanation ribbed band in the past;
Figure 12 is the enlarged perspective of explanation by the major part of the sealing state of another example stitching of the 2nd step shown in Figure 11.
The specific embodiment
Three pins that Fig. 1 adopts for the enforcement of sewing method of the present invention carry out the overall appearance perspective view of the Sewing machines of flat lock-stitch.The Sewing machines M of the flat sewing of these three pins constitutes in the following manner, this mode is: in the left part of sewing machine frame portion 1 by being provided with 3 pins 3 (3a, 3b, 3c) along the acuductor 2 that pumps, be provided with pressing piece 5 by push rod 4 in addition, be provided with in the left part of this head of sewing machine portion 6 and form the pin needle plate 7 of portion that falls, and be provided with the parts of sewing of sinker burr, feed mechanism (diagram is omitted) etc. in the inside of head of sewing machine portion 6.
In fall this side of portion of the pin that forms by above-mentioned needle plate 7, as Fig. 2 and shown in Figure 3, according to the mode that descends more the closer to oneself side with the oriented plate 8 of the ribbed band R of the posture stop elastic cord that slightly tilts etc. and the left and right sides that is arranged at this oriented plate 8, be not in tortuous state at ribbed band R it is sent to the fall pairing left and right ribbed band guide 9L of portion of pin, 9R is fixed in the head of sewing machine portion 6 by guiding erecting bed 10 and limit screw 11, at this pairing left and right ribbed band guide 9L, the top of 9R is provided with in the left and right sides of making direct of travel Y and is basically that the つ shape turns back the end parts of clothing body sheet W and the ruler 12L of the pairing left and right clothing body sheet of the usefulness that leads turns back usefulness, 12R.
The guide 9R on the right side in above-mentioned pairing left and right ribbed band guide 9L, 9R according to corresponding to the mode of the width-adjustable of ribbed band R joint position, by limit screw 13 can about be installed on the oriented plate 8 with carrying out position adjustments.In addition, the rear positions setting of making direct of travel Y in the guide 9R on this right side can be carried out the right guide 15R in rear portion of position adjustment by limit screw 14.
On the other hand, pairing left and right ruler 12L, 12R is as shown in Figure 2, constitute in the following manner, this mode is: it can switch between state and the turnover state following living in retirement, this state of living in retirement refers to according to setting above-mentioned pairing left and right ribbed band guide 9L and 9R, the mode of ribbed band R between the 15R, the relative pin portion that falls, about move on the contrary and realize leaving, at this turnover state, as shown in Figure 3, turn back and lead according to being the end parts Wa of clothing body sheet on the ruler 12L that the つ shape will be positioned over the left side basically, this reflexing end part Wa can be coincided with the mode on the end of ribbed band R, relatively the pin portion that falls, about move on the contrary and realize approaching.Move with the switching of turnover state as the state of living in retirement of this pairing left and right ruler 12L, 12R and to use driving mechanism, be provided with pairing left and right cylinder 16L, 16R.In addition, in order to make the inside of this pairing left and right cylinder 16L, the hidden lid 17 in bottom that is installed in guide plate 8 and head of sewing machine portion 6 of 16R, the line that stretches out by a dotted line represents that it is provided with the position in the drawings.
In addition, from the ruler 12 in left side towards below the 12a of the portion that hangs down on, according to can by slotted hole 19 and limit screw 20 about carry out the position adjustment mode guide 18 is installed, this guide 18 be basically under such turnover state shown in Figure 3 that the つ shape turns back and the ora terminalis We of the reflexing end part Wa of the clothing body sheet W that realizes leading contacts, limit the position of this ora terminalis We, by adjusting the position, the left and right sides of this guide 18, can regulate the amount of turning back of the end parts Wa of clothing body sheet W.In addition, by in the ruler 12R on right side the position blow air of turning back, assist the air nozzle 21 that turns back according to becoming integrally the mode of move left and right to install with the ruler 12R on right side towards clothing body sheet W.
Below following actions is described, this action refers to the Sewing machines M by above-mentioned such three flat sewing of pin that constitute, to carrying out reinforcement and the ribbed band that the ribbed band R of the ring-type of decorating is sutured on the end parts of clothing body sheet W of sleeve sheet etc. is sewed up action in the ring-type position of cuff etc.
At first, form the state of living in retirement, promptly shown in arrow L1, the R1 in Fig. 2, make about pairing left and right ruler 12L, 12R mobile on the contrary, pairing left and right ruler 12L, 12R are in be positioned at pin fall portion the left and right sides and leave mutually.Under this state, can be by ribbed band R being placed the mode be supported on the oriented plate 8 and two ora terminalis of its width are contacted with pairing left and right ribbed band guide 9L, 9R, about not, under the state of complications ribbed band R is sent to the pin portion that falls.
Then, form the turnover state, promptly resemble the arrow L2 among Fig. 3, shown in the R2 like that, make pairing left and right ruler 12L, move on the contrary about 12R, the relative pin portion that falls, make pairing left and right ruler 12L, 12R is approaching mutually, then, can be by clothing body sheet W being placed on the end face of the ruler 12L that is supported on the left side, and by manual operation with its end parts Wa towards by pairing left and right ruler 2L, the spatial portion that is the つ shape basically that 12R forms is pressed into, basically being the つ shape turns back the end parts Wa of clothing body sheet W, realize guiding, as shown in Figure 4, Wa coincides with on the end of ribbed band R with this reflexing end part.At this moment, by from the turn back position blow air of air nozzle 21 towards clothing body sheet W, promote clothing body sheet W end parts Wa be turning back of つ shape basically.
As above-mentioned, under the state that the setting of ribbed band R and clothing body sheet W is finished, make Sewing machines M action, begin to make, ribbed band R and clothing body sheet W are all transmitted towards the direct of travel Y that makes of regulation, it is sent into the pin portion that falls, realize making the end edge portion of the intersection of the end of reflexing end part Wa that is the つ shape basically among the clothing body sheet W and ribbed band R and these parts.
Here, 2 pin 3a in 3 pins 3 (3a, 3b, 3c), 3b is as shown in Figure 4, pass the intersection of the end W of the reflexing end part Wa of clothing body sheet W and ribbed band, by two needlework Nt, Nt be connected sinker burr line Lt with these needlework, this superposed part forms such sealing S1 shown in Figure 5 at the inner face of suturing part, and with two material W, R sews up with higher intensity.Simultaneously, a remaining pin 3c with two cloth W, position outside the intersection of R, pass clothing body sheet W part near the position of the ora terminalis We of the reflexing end part Wa of clothing body sheet W, the ora terminalis We of reflexing end part Wa by the sealing S2 clothes covering body sheet W that formed by these root needlework Nt and the line Lt that is connected sinker burr with it and the ora terminalis Re of ribbed band R prevent bursting at the seams of these parts.Like this, can carry out ribbed band expeditiously by a step operation sews up.
In addition, occasion at the ring-type position of sewing up cuff portion that the object position is such shirt shown in Figure 6, eckband, wrist etc., sewing finishing slightly before the moment, ruler 12L, the 12R of pairing left and right are switched the state of keeping out of the way shown in Figure 2 that moves to from turnover state shown in Figure 3, carry out making of rest parts thus serially, in the moment in all full sewing finishing, stop the action of Sewing machines.
In addition, in the above-described embodiment, the pin 3b of the centre among 3 pin 3a, 3b, the 3c resemble Fig. 2~Fig. 4 and shown in Figure 5 near the pin 3c in left side, but, the arrangement of these 3 pin 3a, 3b, 3c considers synthetically that the kind of clothing body sheet W, ribbed band R causes burst at the seams prevent effect, pleating design, the intensity of making etc. and suitably select that the position of middle pin 3b is not limited to illustrated position.
In addition, in the above-described embodiments, the stitching of the reflexing end part Wa of clothing body sheet W and the intersection of ribbed band R is to illustrate by the occasion that adopts two pin 3a, 3b, but in the big such occasion of the amplitude of turning back, also can adopt the pin more than 3.

Claims (8)

1. the sewing method of a ribbed band in this sewing method, is つ shape basically with the end parts of clothing body sheet and turns back, and sews up according to the mode that this reflexing end is partially overlapped on the end of ribbed band, it is characterized in that:
Make at least 2 pins pass the reflexing end part of above-mentioned clothing body sheet and the intersection of the end of ribbed band, by at least 2 needlework with the line of the sinker burr of its winding this superposed part is sewed up, and 1 pin and above-mentioned 2 pins are side by side passed outside the intersection of two blocks of clothes clothing body sheet part at least, be sewn into the sealing clothes covering body sheet reflexing end that forms by 1 needlework and with the line of the sinker burr of its winding ora terminalis partly and the state of the ora terminalis of ribbed band used near the position of the ora terminalis of clothing body sheet reflexing end part.
2. sewing method according to claim 1 is characterized in that, the ribbed band of sewing up object is the enhancing at the ring-type position of the cuff portion that comprises clothes, eckband, the wrist trimming cloth of holding concurrently.
3. sewing method according to claim 1 is characterized in that, as the reflexing end part of passing above-mentioned clothing body sheet and the intersection of the end of ribbed band and the pin that this intersection is sewed up, adopts the pin more than 3.
4. the stitching Sewing machines of a ribbed band, in this Sewing machines, according to making end parts with clothing body sheet be basically that つ shape is turned back and the mode that the reflexing end that forms partially overlaps on the end of ribbed band sew up, it is characterized in that it comprises:
Pairing left and right ribbed band guide, this pairing left and right ribbed band guide is sent to the pin portion that falls according to level or basic horizontal posture with ribbed band;
Pairing left and right clothing body sheet turns back and uses ruler, this pairing left and right clothing body sheet turns back and is arranged at the left and right sides of making direct of travel with ruler, it constitutes according to can switch the mode that moves between state of living in retirement and turnover state, under this lives in retirement state, according to the mode that ribbed band can be arranged between the above-mentioned pairing left and right ribbed band guide, relatively pin fall portion and about leave mutually, under above-mentioned turnover state, according to being mode that the つ shape turns back end parts guiding basically to clothing body sheet, according to the mode that this reflexing end can be partially overlapped on the end of ribbed band, relatively pin fall portion and about close mutually;
Pin more than at least 3, it comprises following at least 2 pins and following 1 pin, these at least 2 pins pass intersection between the end of reflexing end part that is the つ shape basically in the above-mentioned clothing body sheet and ribbed band, this intersection are sewed up, and this 1 pin and above-mentioned at least 2 pins side by side pass near the clothing body sheet part at the position of the ora terminalis of the reflexing end part of the clothing body sheet outside the above-mentioned intersection, the reflexing end ora terminalis partly and the sealing of the ora terminalis of ribbed band that form clothes covering body sheet.
5. the stitching Sewing machines of ribbed band according to claim 4, it is characterized in that, pass intersection between the end of the reflexing end part of above-mentioned ribbed band and ribbed band, and the pin that this intersection is sewed up be more than 3, have the pin more than at least 4 altogether.
6. the stitching Sewing machines of ribbed band according to claim 4 is characterized in that, the right side guide in the above-mentioned pairing left and right ribbed band guide according to corresponding to the width of ribbed band can about carry out the position adjustment mode constitute.
7. the stitching Sewing machines of ribbed band according to claim 4, it is characterized in that, on the ruler in above-mentioned pairing left and right ruler with the left side of load mode supporting clothing body sheet, according to can about carry out the position adjustment mode following guide is installed, this guide contacts, limits this ora terminalis position with ora terminalis according to the reflexing end part that is the clothing body sheet that mode that the つ shape turns back leads basically.
8. the stitching Sewing machines of ribbed band according to claim 4 is characterized in that, the air nozzle towards clothing body sheet blow air is installed on the ruler on the right side in above-mentioned pairing left and right ruler.
CN 02139973 2001-10-06 2002-10-06 Spiral flight band sewing method and sewing machine therefor Pending CN1427107A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001345415A JP2003111989A (en) 2001-10-06 2001-10-06 Method and sewing machine of sewing up rib cloth
JP2001345415 2001-10-06

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Publication Number Publication Date
CN1427107A true CN1427107A (en) 2003-07-02

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CN 02139973 Pending CN1427107A (en) 2001-10-06 2002-10-06 Spiral flight band sewing method and sewing machine therefor

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CN (1) CN1427107A (en)
TW (1) TW591151B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103668806A (en) * 2012-09-18 2014-03-26 大和缝纫机制造株式会社 Hemming sewing machine
CN110396774A (en) * 2019-08-19 2019-11-01 宁波申洲针织有限公司 A kind of automatically upper body rib
TWI816839B (en) * 2018-07-24 2023-10-01 日商大和縫紉製造股份有限公司 Garment seam expanding device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114457517B (en) * 2022-01-25 2023-04-28 强信机械科技(莱州)有限公司 Rib splicing device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103668806A (en) * 2012-09-18 2014-03-26 大和缝纫机制造株式会社 Hemming sewing machine
CN103668806B (en) * 2012-09-18 2017-09-08 大和缝纫机制造株式会社 Crimping sewing machine
TWI816839B (en) * 2018-07-24 2023-10-01 日商大和縫紉製造股份有限公司 Garment seam expanding device
CN110396774A (en) * 2019-08-19 2019-11-01 宁波申洲针织有限公司 A kind of automatically upper body rib
CN110396774B (en) * 2019-08-19 2024-06-04 宁波申洲针织有限公司 Automatic up-down swing rib device

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TW591151B (en) 2004-06-11

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