CN105755681A - Electron-level glass fiber cloth joining and sewing method and device thereof - Google Patents
Electron-level glass fiber cloth joining and sewing method and device thereof Download PDFInfo
- Publication number
- CN105755681A CN105755681A CN201610338685.XA CN201610338685A CN105755681A CN 105755681 A CN105755681 A CN 105755681A CN 201610338685 A CN201610338685 A CN 201610338685A CN 105755681 A CN105755681 A CN 105755681A
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- Prior art keywords
- cloth
- leftover
- glass fiber
- bolt
- fulder
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B1/00—General types of sewing apparatus or machines without mechanism for lateral movement of the needle or the work or both
- D05B1/08—General types of sewing apparatus or machines without mechanism for lateral movement of the needle or the work or both for making multi-thread seams
- D05B1/10—Double chain-stitch seams
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B35/00—Work-feeding or -handling elements not otherwise provided for
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06H—MARKING, INSPECTING, SEAMING OR SEVERING TEXTILE MATERIALS
- D06H5/00—Seaming textile materials
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention discloses an electron-level glass fiber cloth joining and sewing method and a device thereof.The method includes the following steps that firstly, a front roll of tail end cloth leftover and a rear roll of newly produced cloth leftover are stacked orderly with openings in the same direction and placed in a cloth clamping device; secondly, the cloth leftover extending from the cloth clamping device is bent downwards, folded orderly and flattened; thirdly, the orderly folded cloth leftover is placed into a sewing machine opening, a sewing machine is driven to move in the transverse direction of the cloth leftover, and the folded cloth leftover is sewn; fourthly, the cloth clamping device is opened, and a sewn glass fiber cloth joint is released from the cloth clamping device.The electron-level glass fiber cloth joining and sewing method and the device thereof replace an original hot melt adhesive cloth joining mode, cloth joining quality is improved, production cost is greatly reduced, and production benefits are improved.
Description
Technical field
The present invention relates to a kind of electronics cloth production field, especially a kind of electronic-grade glass fiber cloth KH and FN production process are sent and are connect cloth sewing method.
Background technology
Along with CCL technology, PCB manufacturing technology fly development, as the glass fabric industry of its basic raw material also at high speed development, glass fabric is at post processing continuous flow procedure, and for ensureing work efficiency, the cloth tail of previous volume and the leftover of bolt of cloth of a rear volume to link up.The glass fabric equipment for after-treatment speed of service is high, processes technological temperature height, tension force greatly, and for ensureing the seriality, the integrity that produce, the head and the tail connection process of front and back yardage roll must be quick, and joint will be firmly.
Glass fabric, when KH desizing or FN surface treatment, is at launching its flat presentation, because organdy is crisp, so wrinkle can not occur glass fabric.Original connect cloth processing mode, be adopt high-temperature hot melten gel paper by front and back yardage roll head gluing.This PUR connecing mode for cloth consumption is expensive, and even occurring penetrates into cloth cover because PUR is melted, causes quality problems.
Summary of the invention
It is an object of the invention to provide a kind of electronic-grade glass fiber cloth and connect cloth sewing method and equipment thereof, which solve current electronic-grade glass fiber cloth connect cloth adopt high-temperature hot melten gel to cause cost is high, easily cause the technical problem of mass defect.
For reaching above-mentioned purpose, technical scheme proposed by the invention is:
A kind of electronic-grade glass fiber cloth of the present invention connects cloth sewing method, and it comprises the following steps:
The first step, the leftover of bolt of cloth of the end leftover of bolt of cloth that previous volume is completed and a rear volume new production, overlap with opening neat in the same direction, put into fulder；
Second step, bends the leftover of bolt of cloth extended out from fulder downwards, neatly to folded and floating whole；
3rd step, puts into sewing machine mouth by neat to the folded leftover of bolt of cloth, drives sewing machine to move along leftover of bolt of cloth horizontal direction, the leftover of bolt of cloth of overlapping is sewed up；
4th step, opens fulder, has discharged the glass fabric joint sewed up from fulder.
Wherein, the leftover of bolt of cloth length extended out from fulder in described second step is 40 to 60 centimetres.
Wherein, in the described first step, when the described leftover of bolt of cloth and cloth tail overlapping, the leftover of bolt of cloth and cloth tail keep smooth at warp, weft direction.
Wherein, in described 3rd step, described sewing machine at the uniform velocity carries out chain sewing with three stitching tracks.
Wherein, in the 3rd described step, when sewing machine is sewed up, adopt glass fiber yarn.
Wherein, described glass fiber yarn is that 4 strands of G75 glass fiber yarns twist with the fingers twisted and plied forming by every meter 80.
Wherein, when in the 3rd described step, the leftover of bolt of cloth is sewed up, between adjacent stitching track, line-spacing is 6 centimetres, and needle gage is 3 centimetres.
A kind of as above electronic-grade glass fiber cloth described in any one that realizes connects the equipment of cloth sewing method, comprising: upper selvage guide roller, lower selvage guide roller, forms the thin seam of a selvage guide between described upper selvage guide roller and lower selvage guide roller；Described thin seam rear is provided with one and connects cloth and sew up platform, described in connect cloth and sew up platform rear and be provided with fulder and lower fulder, described upper fulder and lower fulder rear and be provided with a moveable sewing machine head.
Wherein, described sewing machine head is connected with guide wheel and track, and described guide wheel can move back and forth along track.
Wherein, the described cloth that connects is sewed up and is additionally provided with an opposite side chi on platform.
The electronic-grade glass fiber cloth of the present invention connects cloth sewing method and equipment thereof, if the former mode for cloth that connects uses domestic PUR 130 yuan/volume, and often volume 25 meters.Calculate by KH machine batching every day 58, 1.3 meters of every batching adhesive tape, annual input cost is: 130/25*1.3*58*30*12=141148 unit ≌ 141000 yuan (14.1 ten thousand yuan) is additionally, connect the heating of cloth high-temperature electric annual: (actually used mean power is unknown in 4kw*24*0.47*30*12=16240 unit, this calculates by rated power) if using the electronic-grade glass fiber cloth of the present invention to connect cloth stitching connect cloth machine, have only to disposable apparatus put into, later stage suture input cost is extremely low, the suture of 3 myriametre one volumes, 1 year 3 volume the most multiplex of one machine, suture input cost can connect electrically heated grid electricity fee cost counteracting in mode for cloth with former completely.So when, after equipment investment cost recovery, every KH machine can save about 140,000 every year.
To sum up, the electronic-grade glass fiber cloth of the present invention connects cloth sewing method and equipment thereof, disposable input, causes thus abandoning original employing PUR, and cost is high, and the problem that quality of weaving cotton cloth is unstable improves productivity effect.
Accompanying drawing explanation
Fig. 1 is the flow chart that the electronic-grade glass fiber cloth of the present invention connects cloth sewing method.
The electronic-grade glass fiber cloth that realizes that Fig. 2 is the present invention connects the device structure schematic diagram of cloth sewing method.
Detailed description of the invention
Below with reference to accompanying drawing, the present invention is given elaboration further.
In the present embodiment, a kind of electronic-grade glass fiber cloth connects cloth sewing method, comprises the following steps:
First step S1, the leftover of bolt of cloth of the cloth tail that previous volume is completed and a rear volume new production, overlap with opening neat in the same direction, put into fulder；
Second step S2, bends the leftover of bolt of cloth extended out from fulder downwards, neatly to folded and floating whole；
3rd step S3, puts into sewing machine mouth by neat to the folded leftover of bolt of cloth, drives sewing machine to move along leftover of bolt of cloth horizontal direction, the leftover of bolt of cloth of overlapping is sewed up；
4th step S4, opens fulder, has discharged the glass fabric joint sewed up from fulder.
More specifically, the leftover of bolt of cloth and cloth tail are overlapped and bend smear planarization step and specifically include:
First, by the leftover of bolt of cloth of cloth that newly prepares to produce, by drawing, cloth device is smooth to be clamped, and runs track by chain-type and introduces forward to meeting cloth holder place.
Then, the cloth tail produced by previous volume and a rear volume newly prepare the leftover of bolt of cloth produced, and overlap in the same direction with opening, put between upper and lower two rollers of fulder and pull out 50 cm, as in 40 to 60 cm range.With reference to the bottom roll flat horizontal surface line of reference of fulder during alignment, make glass fabric warp-wise parallel with line of reference.Additionally the plumage limit of the alignment leftover of bolt of cloth and cloth tail, with left side for benchmark, keeps two cloth weft directions parallel.
After overlapping two leftover of bolt of cloth by requirements above, close fulder, make two leftover of bolt of cloth steadily be clamped, then the leftover of bolt of cloth extended out is turned down downwards, neatly to folded and floating whole.Sew up sewing machine fell just can be put into after folding.
The overlapping arrangement of the above-mentioned leftover of bolt of cloth is to ensure that and connects cloth quality critical.Because electronics cloth is simple plain weave structure, and organdy is crisp not wear-resisting, to folded increase bond stitch thickness, is conducive to improving structural damage tolerance limit, it is prevented that suture weft yarn sliding deformation, increases joint holding capacity.
Additionally the leftover of bolt of cloth must keep smooth to folded, two leftover of bolt of cloth be superimposed on through, weft direction must keeping parallelism, otherwise, joint, in glass fabric processing production process, can produce the bad phenomenon such as folding line, curved latitude because of unbalance stress.
The step that the leftover of bolt of cloth and cloth tail are sewed up specifically includes:
Sewing machine travels at the uniform speed from left to right with three stitching tracks and carries out chain sewing, and sewing machine is sewed up from left to right by running track, namely sews up along fiber cloth horizontal direction；After stitching completes, automatic shearing breaking joint line, then it is stand-by to return to left side initial position from track.
During stitching, use the glass fiber yarn with the same material of glass fabric as suture.But in order to increase the intensity of stitching, the suture that seam uses is that 4 strands of G75 glass fiber yarns twist with the fingers twisted and plied forming by every meter 80.Bond stitch presses line-spacing 6mm, and needle gage 3mm sews up three row and completes.Above sewing process can expire 7628 thick cloth kind and 2116,1080 thin cloth kinds simultaneously.
Refer to accompanying drawing 2, the present embodiment also discloses and a kind of realize electronic-grade glass fiber cloth as above and connect the equipment of cloth sewing method, this connects cloth robotic suturing device and includes: upper selvage guide roller 1, lower selvage guide roller 9, and this is formed between selvage guide roller 1 and lower selvage guide roller 9 the thin seam of a selvage guide；Described thin seam rear is provided with one and connects cloth stitching platform 8, and this connects cloth stitching platform 8 rear and is provided with fulder 3 and lower fulder 7, and on this, fulder 3 and lower fulder 7 rear are provided with a moveable sewing machine head 4.Above-mentioned upper fulder 3 and lower fulder 7 are respectively used to the leftover of bolt of cloth 10 clamping the leftover of bolt of cloth 11 of the fiber cloth that previous volume has produced and a rear volume new production fiber cloth.
Wherein, described sewing machine head is connected with guide wheel 5 and track 6, and described guide wheel 5 can move back and forth along track 6.As mentioned above, the leftover of bolt of cloth overlapped is sewed up through sewing machine head, and this connects cloth robotic suturing device and is different from the work process of existing sewing machine, and the existing fiber cloth that is usually moves, and the cloth robotic suturing device that connects in the present embodiment adopts sewing machine head to move back and forth, sew up thus realizing connecing cloth.Sewing machine head is controlled by a drive source, thus moving back and forth along track.
Wherein, the above-mentioned cloth that connects is sewed up and is additionally provided with an opposite side chi 2 on platform 8.Due to, the cloth tail produced by previous volume and a rear volume newly prepare the leftover of bolt of cloth produced, and overlap in the same direction with opening, put between upper and lower two rollers of fulder and pull out 50 cm, as in 40 to 60 cm range.With reference to the bottom roll flat horizontal surface line of reference of fulder during alignment, make glass fabric warp-wise parallel with line of reference.Additionally the plumage limit of the alignment leftover of bolt of cloth and cloth tail, with left side for benchmark, keeps two cloth weft directions parallel.This opposite side chi 2 is for carrying out alignment and congruence by two leftover of bolt of cloth.
The present embodiment is additionally provided with one and draws cloth device for what previous volume fiber cloth 10 was introduced that lower selvage guide roller place and a rear volume fiber cloth 11 overlap, this draws the little steel pipe that cloth device is a diameter 5cm, its two ends are fixed on chain, chain track is from sending to connecing one loop of cloth holder formation below fort, for drawing the new cloth preparing production of cloth device cyclic transfer.Having a square protrusion on little steel pipe, and be fixed on little steel pipe by two terminal screws, separately have and be furnished with two in vitro spill buckles matched with projection, its length is the 1/2 of projection.When drawing cloth, being placed on little steel pipe and pave, then clasped by spill buckle in the leftover of bolt of cloth side newly preparing to produce, the leftover of bolt of cloth is then jammed, and then rotates 3-5 circle, screws two terminal screws, it is ensured that the leftover of bolt of cloth is pressed from both sides surely.It is then turned on chain movement, makes the leftover of bolt of cloth be sent in connecing cloth platform, be operated.
The above-mentioned fulder related to, it is placed in connects on cloth holder including upper fulder 1 and lower fulder 9, fulder is upper and lower two rustless steel rollers, lower section roller maintains static, top roller can pass through cylinder and control lifting, and for increasing the contact surface of two rollers and glass cloth, two contact surfaces install two pieces of parallel band irons additional, and it is identified with being perpendicular to the graticule of length in lower band iron plane both sides, it is used as the line of reference of alignment selvedge.
Under normal circumstances, being all that sewing machine is motionless, cloth moves on sewing machine.Owing to glass cloth is in production status, and wrinkle can not be there are, originally connect in mode for cloth, be provided for, at glass cloth weft direction, the tracks 6 that sewing machine horizontally slips.From left to right moved by sewing machine, glass cloth joint is sewed up.
Joint bonding strength is directly determined by the technological design sewing up junction, further comprises the technological parameter for glass cloth bond stitch such as the material number of share of stock of suture, sewing density, suture way in the process of the present invention.Relevant sewing process result of the test is in Table 1, table 2:
Table 1:
Table 2:
More than testing is all sew up by hand, measures the little fabric width stress of 30cm scope.Finally calculate view picture stress by common fabric width 1270mm specification.Compared to machine operation, it is possible to can there is certain error.Sew evenly when machine is good, glass cloth stress can be more stable.
Above sewing process can expire 7628 thick cloth kinds simultaneously and 2116,1080 thin cloth kinds to meet the suture of all fabric production requirements be " the G75 tetra-strand organdies " identical with glass cloth material.Set for sewing process, by verification experimental verification in many ways, and comprehensive service condition and cost situation, adopt 80 4 strands of G75 organdies of sth. made by twisting to sew up as suture butt joint, sewing density presses line-spacing 6mm, needle gage 3mm.When adopting special purpose machinery to sew up, it is desirable to sewing machine from left to right runs once, simultaneously complete 3 row and sew up.
Foregoing; it is only presently preferred embodiments of the present invention; it is not intended to limit embodiment of the present invention; those of ordinary skill in the art are according to the central scope of the present invention and spirit; corresponding flexible or amendment can be carried out very easily, therefore protection scope of the present invention should be as the criterion with the protection domain required by claims.
Claims (10)
1. an electronic-grade glass fiber cloth connects cloth sewing method, it is characterised in that comprise the following steps:
The first step, the leftover of bolt of cloth of the end leftover of bolt of cloth that previous volume is completed and a rear volume new production, overlap with opening neat in the same direction, put into fulder；
Second step, bends the leftover of bolt of cloth extended out from fulder downwards, neatly to folded and floating whole；
3rd step, puts into sewing machine mouth by neat to the folded leftover of bolt of cloth, drives sewing machine to move along leftover of bolt of cloth horizontal direction, the leftover of bolt of cloth of overlapping is sewed up；
4th step, opens fulder, has discharged the glass fabric joint sewed up from fulder.
2. electronic-grade glass fiber cloth as claimed in claim 1 connects cloth sewing method, it is characterised in that the leftover of bolt of cloth length extended out from fulder in described second step is 40 to 60 centimetres.
3. electronic-grade glass fiber cloth as claimed in claim 1 connects cloth sewing method, it is characterised in that in the described first step, and when the described leftover of bolt of cloth and cloth tail overlapping, the leftover of bolt of cloth and cloth tail keep smooth at warp, weft direction.
4. electronic-grade glass fiber cloth as claimed in claim 1 connects cloth sewing method, it is characterised in that in described 3rd step, and described sewing machine at the uniform velocity carries out chain sewing with three stitching tracks.
5. electronic-grade glass fiber cloth as claimed in claim 1 connects cloth sewing method, it is characterised in that in the 3rd described step, adopts glass fiber yarn when sewing machine is sewed up.
6. electronic-grade glass fiber cloth as claimed in claim 5 connects cloth sewing method, it is characterised in that described glass fiber yarn is that 4 strands of G75 glass fiber yarns twist with the fingers twisted and plied forming by every meter 80.
7. electronic-grade glass fiber cloth as claimed in claim 4 connects cloth sewing method, it is characterised in that when in the 3rd described step, the leftover of bolt of cloth is sewed up, between adjacent stitching track, line-spacing is 6 centimetres, and needle gage is 3 centimetres.
8. one kind realizes electronic-grade glass fiber cloth as described in claim 1 to 7 any one and connects the equipment of cloth sewing method, its feature is being in that, including: upper selvage guide roller, lower selvage guide roller, form the thin seam of a selvage guide between described upper selvage guide roller and lower selvage guide roller；Described thin seam rear is provided with one and connects cloth and sew up platform, described in connect cloth and sew up platform rear and be provided with fulder and lower fulder, described upper fulder and lower fulder rear and be provided with a moveable sewing machine head.
9. realize electronic-grade glass fiber cloth as claimed in claim 8 and connect the equipment of cloth sewing method, it is characterised in that described sewing machine head is connected with guide wheel and track, and described guide wheel can move back and forth along track.
10. realize electronic-grade glass fiber cloth as claimed in claim 8 and connect the equipment of cloth sewing method, it is characterised in that described connecing is additionally provided with an opposite side chi on cloth stitching platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610338685.XA CN105755681B (en) | 2016-05-20 | 2016-05-20 | A kind of electronic-grade glass fiber cloth connects cloth sewing method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610338685.XA CN105755681B (en) | 2016-05-20 | 2016-05-20 | A kind of electronic-grade glass fiber cloth connects cloth sewing method |
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| CN105755681B CN105755681B (en) | 2018-06-29 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107313232A (en) * | 2017-08-11 | 2017-11-03 | 泰州市中盛玻纤制品有限公司 | A kind of splicing device for glass fiber cloth |
| CN109594219A (en) * | 2018-12-15 | 2019-04-09 | 浙江大学台州研究院 | Synthetic leather cloth sews up equipment automatically |
| CN109695100A (en) * | 2019-01-16 | 2019-04-30 | 河南光远新材料股份有限公司 | A kind of electronic-grade glass fiber cloth connects cloth robotic suturing device |
| CN111020896A (en) * | 2019-11-25 | 2020-04-17 | 杭州新生印染有限公司 | Cloth connecting device |
| CN112921623A (en) * | 2021-01-12 | 2021-06-08 | 费杨 | Automatic splicing apparatus of hem formula textile fabric |
| CN113005654A (en) * | 2021-02-26 | 2021-06-22 | 浙江联翔智能家居股份有限公司 | Wall cloth continuous sewing mechanism |
| CN113388964A (en) * | 2021-07-15 | 2021-09-14 | 东华大学 | Automatic cloth receiving machine |
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| CN202030971U (en) * | 2011-04-02 | 2011-11-09 | 建滔（连州）玻璃纤维有限公司 | Novel electronic fiber glass cloth joint splicing device |
| CN105035810A (en) * | 2015-06-29 | 2015-11-11 | 宁波舒普机电科技有限公司 | Cloth splicing method |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107313232A (en) * | 2017-08-11 | 2017-11-03 | 泰州市中盛玻纤制品有限公司 | A kind of splicing device for glass fiber cloth |
| CN109594219A (en) * | 2018-12-15 | 2019-04-09 | 浙江大学台州研究院 | Synthetic leather cloth sews up equipment automatically |
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| CN109695100B (en) * | 2019-01-16 | 2024-01-26 | 河南光远新材料股份有限公司 | Electronic grade glass fiber cloth connects cloth sewing equipment |
| CN111020896A (en) * | 2019-11-25 | 2020-04-17 | 杭州新生印染有限公司 | Cloth connecting device |
| CN111020896B (en) * | 2019-11-25 | 2021-08-03 | 杭州新生印染有限公司 | Cloth connecting device |
| CN112921623A (en) * | 2021-01-12 | 2021-06-08 | 费杨 | Automatic splicing apparatus of hem formula textile fabric |
| CN113005654A (en) * | 2021-02-26 | 2021-06-22 | 浙江联翔智能家居股份有限公司 | Wall cloth continuous sewing mechanism |
| CN113388964A (en) * | 2021-07-15 | 2021-09-14 | 东华大学 | Automatic cloth receiving machine |
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| CN105755681B (en) | 2018-06-29 |
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Address after: 513400 north of Lianzhou Town, Lianzhou City, Qingyuan City, Guangdong Province Patentee after: Jiantao (Guangdong) electronic special materials Co.,Ltd. Address before: 513400 north of Lianzhou Town, Lianzhou City, Qingyuan City, Guangdong Province Patentee before: KINGBOARD (LIANZHOU) GLASS FIBER Co.,Ltd. |