CN102105364A

CN102105364A - Method, fabrics and machines for producing seamless bags and similar items

Info

Publication number: CN102105364A
Application number: CN2009801286145A
Authority: CN
Inventors: 马科斯·瓜施·帕比尔
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-07-22
Filing date: 2009-07-10
Publication date: 2011-06-22
Also published as: WO2010010205A1; WO2010010205A8; EP2305571A1; WO2010010205A4

Abstract

The invention relates to a method, fabrics and machines for producing seamless bags and similar items. The method is characterised in that a weaving loom is used to weave two independent stacked fabrics which are joined transversely at pre-determined distances by interlinking warp threads using weft threads. Simultaneously, independent bands with corresponding selvages along the longitudinal edges thereof are formed in the warp direction in the weaving loom and, subsequently, said bands are fully or partially punched in order to form the bag or similar item. According to the invention, the area between the transverse and longitudinal selvages of one the fabrics to be used includes connecting zones with floating warp threads and connecting zones with floating weft threads. The machine includes means for pulling, tightening and aligning the fabric and means for cutting same in a curved or angular transverse manner.

Description

Be used to make method, fabric and the machine of seamless sack and similar products

Background technology

The dissimilar sack made from different materials that existence obtains by Several Methods, the most generally the material of Shi Yonging is plastics, cloth and paper.

Plastic bag is very economical and be easy to and be widely used by welding and cross cutting manufacturing, for example when in the shop, mainly is when doing shopping in supermarket and the similar shop, is generally used for disposable use.This material is not biodegradable and produces serious garbage problem.

Though paper bag is made more complicated also still very economical, and is not too solid, so limited their use.

As for cloth bag, they are the most ecological and very solid, but its defective is expensive, especially owing to need in the production process to cut with sew application cause expensive.

Summary of the invention

The objective of the invention is to be used to obtain method, fabric and the machine of seamless sack and similar products.

The die-cutting process of this method by subsequently directly produced sack or similar products from loom, this cause can with the low cost of plastic bag competition, thereby make them can be used as disposable sack, but because their structure, they can repeated use.

Described method comprises: weave two stacked independent fabrics, horizontal integration is together with preset distance braiding warp yarn thigh by utilizing the weft threads thigh for these two fabrics; Simultaneously, the direction along warp thread is formed on the independently band that has corresponding selvedge in the longitudinal edge in loom; Then the side of described band is used to limit the complete cross cutting or the partial die cut of sack or similar products.

Described cross cutting with generation have desirable shape, for example have or do not have the sack or similar products of handle, but all the time along laterally being interrupted cross cutting or continuous cross cutting, the band that acquisition is formed by sack under the situation of being interrupted cross cutting, described sack can be separated by the user, and described band can rolling be sold; Under the situation of continuous cross cutting, can produce the unit of separation, the unit of these separation for example can be stacked in the box and become box to sell.

This method also can have the sack of expecting figure by the zygomite reticulated printing with customization.

One of them fabric to be used is made of two independent stacked fabrics, these two fabrics interweave in the transverse belt of determining described selvedge with in vertically being with, and are the calmodulin binding domain CaM that has the calmodulin binding domain CaM of floating warp yarn thigh and have floating weft threads thigh between described selvedge.

By this fabric, form the band that comprises horizontal integration zone with floating warp yarn thigh, these bands are installed in the up-coiler to make described sack.

This machine is equipped with at least one volume fabric, and comprise be used to move, tensioning and aim at fabric device, be used to carry out crosscut and cut sth. askew or the bent device of cutting, and the device that is used to pile up the sack of making.

Be used to move, tensioning and the described device of aiming at fabric comprise horizontal spike-tooth comb, described spike-tooth comb is inserted in the zone with floating warp yarn thigh and is removable and retractible, this spike-tooth comb moves below having the platform of longitudinal slot by motor, and described fabric moves forward on this platform.

The described device that is used to carry out crosscut comprises the air cylinder that maintains electronic cutter, described air cylinder and the air pressure pad cooperation of keeping described fabric tensioning.

The described device that is used to pile up comprises take-up reel, and this take-up reel has crank motion and perpendicular movement, and described sack is stacked in the described take-up reel.

Description of drawings

By following detailed these and other feature will be become apparent, to be more readily understood following detailed by five subsidiary accompanying drawings, accompanying drawing shows the same specific embodiment, and this embodiment only is cited in the mode of the embodiment that do not limit the scope of the invention.

In the drawings:

Fig. 1 shows the planar view by vertical band and selvedge and transverse joint formation layer cloth;

Fig. 2 and Fig. 3 schematically illustrate respectively along the cutaway view of the band of the line II-II of Fig. 1 and III-III;

Fig. 4 illustrates the planar view of the horizontal cross cutting of band;

Fig. 5 and Fig. 6 correspond respectively to the sack of acquisition and the longitudinal sectional view of this sack VI-VI along the line;

Fig. 7 illustrates has other cross cuttings have the sack of handle with formation the planar view of horizontal cross cutting;

Fig. 8, Fig. 9 and Figure 10 correspond respectively to sack with handle and the longitudinal sectional view of this sack A-B along the line and C-D;

Figure 11 is that wherein horizontal cross cutting is the block diagram of a volume sack of discountinuity;

Figure 12 schematically illustrates the lateral plan of the cross cutting of band, and band is stacked up and down;

Figure 13 represents the sack that piles up in the box;

The band that Figure 14 and Figure 15 illustrate one of them used fabric respectively and obtained by this fabric, this band with rolled-up to be installed on the machine;

Figure 16 is used to utilize the fabric of Figure 14 to make the block diagram of the machine of sack;

Figure 17 illustrates the details of spike-tooth comb with block diagram;

Figure 18 illustrates the platform that moves for fabric thereon with block diagram; And

Figure 19 is used to cut sth. askew or the block diagram of the embodiment of the bent device of cutting fabric.

The specific embodiment

With reference to the accompanying drawings, the method purpose that is used to obtain the seamless sack made by fabric and similar products of the present invention comprises the loom of what type in office, two independent stacked

cloth

1 and 2 of braiding on sulzer loom, air-jet loom, ketten loom and the raschel loom for example, these two cloth are by utilizing interweave warp yarn thigh and with preset distance x horizontal integration of weft threads thigh 3.

Simultaneously, in loom, form independently warp band 4, the longitudinal edge of these bands is finished with corresponding selvedge 5.

These are subjected to horizontal cross cutting 6 (Fig. 4) with 4 when loom is exported or in technology subsequently, thereby for example utilize rotating cylinder or " flat plug-in strip " to form the sack 7 (Fig. 5) with mouth 8.

Under the situation of Fig. 7, two cloth by carry out in the zone of weft threads thigh 3 combinations horizontal cross cutting 6 ', and this by form sack 7 ' handle 12 and other

curved cuts

9,10 and 11 of 13 replenish.

Figure 11 illustrates the band that has cut, but has local (interruption) cross sections 6 ", make that a collection of sack can be rolled-up and form spool 14, the user can be from this spool 14 sack separately one by one.Spool 14 for example can be placed on the distributing box in this case.

The cross cutting stage also can carry out like this: launch fabric along bench board M (Figure 12) from rolling up 16, form stacked several layers 18 up and down, cut to obtain many groups stacked sack that cuts up and down in zones of different (17) in each layer simultaneously.

Rolling or the stacked sack that does not have handle 7 and have the sack 7 of handle ' can in box 15, distribute (Figure 13) with desired character.

Sack can be decorated or figure 19 by means of for example being custom made with by transfer printing or laser printing 20.This carries out in the time of can be at cross cutting under according to the situation of the technology of Fig. 4 and Fig. 7, perhaps carries out before cross cutting under the situation of Figure 12.

Shown in situation under, this method manufacturing has or does not have the sack of handle, yet, green phase with method, can obtain other similar products, such as burlap bag, container and the cover that for example is used for pillow usually.

Sack can be with even color or some color combination and is obtained to give their more novel outward appearances, existence is had the chromonema thigh of predetermined color in loom for this reason.

According to the Figure 14 in the diagram, the fabric that is used to make sack is made up of independent two layers of

cloth

1,2, this two layers of cloth comprise do not have weft yarn and have floating warp yarn thigh 3 ' stroke portion (avance) (width of fabric), and this two layers of cloth comprises having floating weft threads thigh 3 " no combing space (length of fabric); described stroke portion and described no combing space are in conjunction with the selvedge 5 of the layer cloth of this fabric, by floating weft threads thigh 3 " vertically cuts out the band B (Figure 15).

Machine 21 comprises that 22, four on support volume, 23 (the band B by fabric forms) vertically are assemblied on the support 22, and four volumes 23 are by centering, with the position of definite selvedge 5, thereby carries out transverse cuts and finally piles up.In order to carry out this centering, opto-electronic pickup 24 is set, this opto-electronic pickup transfers signals to the electric worm drive linear actuators 25 that is used to lead, this actuator have combine with conveyer in conjunction with the end, drive part comprises linear bearing 26.

The volume carriage has adjustable brake system (not shown), has than the big inertial time that stretches at volume and uses this brake system.

Opto-electronic pickup 24 is attached in the alignment components 27 of tension force of the fabric that is used for regulating each volume.

Be used to move, tensioning and the device of aiming at fabric comprise spike-tooth comb 28 (Figure 17), this spike-tooth comb enter have floating warp yarn thigh 3 ' the zone, and this spike-tooth comb can move a two ball recirculation (doble circulaci ó n de bolas) 30 by linear guide apparatus 29 under the effect of servo drive motor 31, be combined with coder in this servo drive motor and stop precision and be equipped with gear reduction motor 32 with acquisition.

Spike-tooth comb 28 also can be withdrawn under the effect of

parallel air cylinder

33 and 34.

In order to search for by spike-tooth comb 28, floating warp thread 3 ' the zone in have the weft threads thigh T of different colours, this weft threads thigh is detected by the optical fiber opto-electronic pickup 35 (Figure 17) that is built in the spike-tooth comb 28, this spike-tooth comb 28 is advanced in platform 36 (Figure 18) below with longitudinal slot 37, this longitudinal slot 37 is used to make the spike of comb to pass through, and fabric moves along this platform 36.This platform has fenestella 38, and opto-electronic pickup 35 is by these fenestella 38 work.

Comb 28 rises when arriving the mark that is formed by weft threads thigh T with moving fabric, an end of stroke sensor 39 activated to be used to make move and stops then, and air pressure pad 40 is kept tensile stress, thereby spike-tooth comb 28 is descended, proceeding, then by means of the air cylinder 41 that keeps electronic cutter through line thighs 3 ' the center carry out transverse cuts.

The device that piles up the sack BO that makes comprises motor-driven take-up reel 42, this take-up reel 42 can and can be in vertical motion by means of rail 44 at the last crank motion of pedestal 43 (Figure 16), and have decline sensor (45), sack from be positioned on two end rollers 47 and 48, arrive at take-up reel 42 with the synchronous motor-driven belt conveyor 46 of take-up reel 42.

The replacement scheme of belt conveyor 46 is made of four pneumatic clampings 49 (Figure 18) on the both sides that are positioned at platform 36, and these pneumatic clampings 49 keep the both sides of sacks, and catches sack and by gravity sack is deposited in the take-up reel 42.

Cut sth. askew or bent cutting can be by being attached in the machine and placing the different system before the stack device to carry out.

An example of diced system can be the system shown in Figure 19, and it comprises electronic cutter 50, the rotating disk that does not move by the stroke damper of end with promptly under the effect of air cylinder 51, having skew, and perhaps this rotating disk moves by electrical motor and belt wheel; Reference numeral 52 illustrates the pallet that comprises cutter sweep and be used for moving the guide piece 53 of these devices.

Diagonal-cut joint or curved cuts C determine the handle of sack BO.The diced system that obtains the handle of sack can be any other system, for example the bridge-type mould cutting machine by using in the motor-driven band of bottom.

Claims (according to the modification of the 19th of treaty)

1. one kind is used to obtain the seamless sack made by fabric and the method for similar products, it is characterized in that two independent stacked cloth of braiding on loom, these two cloth are by utilizing weft threads thigh braiding warp yarn thigh with the preset distance horizontal integration together; Simultaneously, in described loom, be formed on the independently band that has corresponding selvedge in the longitudinal edge along warp thread direction; Then, the side of described band is used to limit the complete cross cutting or the partial die cut of described sack or similar products.

2. according to claim 1ly be used to obtain the seamless sack made by fabric and the method for similar products, it is characterized in that when cross cutting, described sack can be printed the expectation figure.

3. according to claim 1ly be used to obtain the seamless sack made by fabric and the method for similar products, it is characterized in that, when leaving described loom, stacked ground stratification about the described band is arranged, be used in the zone of cutting and be complementary, thereby obtain stacked many groups sack up and down by cross cutting.

4. fabric that is used for making sack according to the method for claim 1, it is characterized in that, this fabric is made up of two independent stacked cloth, these two cloth interweave in the horizontal band of determining selvedge and longitudinal band, have calmodulin binding domain CaM with floating warp yarn thigh and the calmodulin binding domain CaM with floating weft threads thigh between described selvedge.

5. the fabric that is used to make sack according to claim 4 is characterized in that, the horizontal integration zone has the stroke portion that does not have weft yarn that determines floating warp yarn thigh, and vertically calmodulin binding domain CaM has the no combing district that determines floating weft threads thigh.

6. the fabric that is used to make sack according to claim 4 is characterized in that, described fabric forms the band with horizontal integration zone, and described horizontal integration zone has floating warp yarn thigh.

7. a fabric that is used to utilize claim 1 is made the machine of sack by at least one volume fabric, and this machine comprises and is used to move, tensioning and aim at the device of described fabric and be used to carry out crosscut and cut sth. askew or the bent device of cutting.

8. the machine that is used to make sack according to claim 7 is characterized in that this machine comprises sensor, and the weft threads thigh of this sensor different colours is to determine the zone of the described fabric that the spike-tooth comb must enter.

9. the machine that is used to make sack according to claim 7 is characterized in that, the described device that is used to carry out crosscut comprises the air cylinder that maintains electronic cutter, described air cylinder and the air pressure pad cooperation of keeping described fabric tensioning.

10. the machine that is used to make sack according to claim 7, it is characterized in that, the described device that is used to pile up has a plurality of pneumatic clampings in the flat-bed both sides of moving for described fabric thereon, the both sides of the described sack of these pneumatic clamping clampings, and guide described sack and it is deposited in the take-up reel.

11. the machine that is used to make sack according to claim 7 is characterized in that, is used to cut sth. askew or the bent described device of cutting comprises electronic cutter, described electronic cutter has the rotating disk by the air cylinder motion.

12. the machine that is used to make sack according to claim 7, it is characterized in that, a plurality of volumes that fabric forms are stacked and be directed to the fabric tensioning device by opto-electronic pickup centering, this fabric tensioning device with these winding to the platform that makes stacked described fabric movement.

Claims

2. according to claim 1ly be used to obtain the seamless sack made by fabric and the method for similar products, it is characterized in that laterally cross cutting is a discountinuity, thereby make the user separate sack or similar products from described band.

3. according to claim 1ly be used to obtain the seamless sack made by fabric and the method for similar products, it is characterized in that laterally cross cutting is continuous, thereby obtain sack or similar products as separate unit.

4. be used to obtain the seamless sack made by fabric and the method for similar products according to claim 1 to 3 is described, it is characterized in that when cross cutting, described sack can be printed the expectation figure.

5. according to claim 1ly be used to obtain the seamless sack made by fabric and the method for similar products, it is characterized in that, when leaving described loom, stacked ground stratification about the described band is arranged, be used in the zone of cutting and be complementary, thereby obtain stacked many groups sack up and down by cross cutting.

6. according to claim 5ly be used to obtain the seamless sack made by fabric and the method for similar products, it is characterized in that, before piling up described band, make these bands be printed with the expectation figure.

7. fabric that is used for making sack according to the method for claim 1, it is characterized in that, this fabric is made up of two independent stacked cloth, these two cloth interweave in the horizontal band of determining selvedge and longitudinal band, have calmodulin binding domain CaM with floating warp yarn thigh and the calmodulin binding domain CaM with floating weft threads thigh between described selvedge.

8. the fabric that is used to make sack according to claim 7 is characterized in that, the horizontal integration zone has the stroke portion that does not have weft yarn that determines floating warp yarn thigh, and vertically calmodulin binding domain CaM has the no combing district that determines floating weft threads thigh.

9. the fabric that is used to make sack according to claim 7 is characterized in that, described fabric forms the band with horizontal integration zone, and described horizontal integration zone has floating warp yarn thigh.

10. a fabric that is used to utilize claim 7 is made the machine of sack, it is characterized in that, make sack by at least one volume fabric, this machine comprises and is used to move, tensioning and aim at the device of described fabric and be used to carry out crosscut and cut sth. askew or the bent device of cutting.

11. the machine that is used to make sack according to claim 10 is characterized in that this machine comprises the device that is used to pile up the described sack that produces.

12. the machine that is used to make sack according to claim 10, it is characterized in that, be used to move, tensioning and the described device of aiming at described fabric comprise horizontal spike-tooth comb, this spike-tooth comb insertion has the described zone of floating warp yarn thigh and is removable and retractible, this spike-tooth comb moves below having the platform of longitudinal slot by motor, and described fabric moves at this this platform of platform upper edge.

13. the machine that is used to make sack according to claim 12 is characterized in that this machine comprises sensor, the weft threads thigh of this sensor different colours is to determine the zone of the described fabric that described spike-tooth comb must enter.

14. the machine that is used to make sack according to claim 10 is characterized in that, the described device that is used to carry out crosscut comprises the air cylinder that maintains electronic cutter, described air cylinder and the air pressure pad cooperation of keeping described fabric tensioning.

15. the machine that is used to make sack according to claim 11, it is characterized in that the described device that is used to pile up has take-up reel, this take-up reel has crank motion and perpendicular movement, described sack arrives in the described take-up reel from motor-driven load-transfer device, and this motor-driven load-transfer device and this take-up reel are synchronous.

16. according to claim 11, the 12 and 15 described machines that are used to make sack, it is characterized in that, the described device that is used to pile up comprises a plurality of pneumatic clampings in the described flat-bed both sides of moving for described fabric thereon, the both sides of the described sack of these pneumatic clamping clampings, and guide described sack and it is deposited in the described take-up reel.

17. the machine that is used to make sack according to claim 10 is characterized in that, is used to cut sth. askew or the bent described device of cutting comprises electronic cutter, described electronic cutter has the rotating disk by the air cylinder motion.

18. according to claim 10 and the 12 described machines that are used to make sack, it is characterized in that, a plurality of volumes that fabric forms are stacked and be directed to the fabric tensioning device by opto-electronic pickup centering, this fabric tensioning device with these winding to the described platform that makes stacked described fabric movement.