CN1179678C - Non-woven big part of reusable adhesive fastener - Google Patents

Abstract

The present invention relates to a non-woven fabric female fastener used for a reusable adhesive fastener, which can be separably meshed with a male faster. The female faster which comprises a contacting cotton carding net layer and an airflow fibre net layer is made up of non-woven fabric. The contacting cotton carding net layer is laminated on the airflow fibre net layer to form a stack layer which is formed by hot air and hot pressure. The contacting cotton carding net layer is made up of composite short fibre with the length of at least 1.5cm. The airflow fibre net layer is made up of composite short fibre with the length of no longer than 10mm. After the stack layer is formed, the contacting face of the contacting cotton carding net layer and the airflow fibre net layer can be separably meshed with the male fastener.

Description

Be used for to repeat the nonwoven fabric mother buckle of the adhesive buckle spare that fastens

The present invention relates to a kind of nonwoven fabric mother buckle that is used for to repeat the adhesive buckle spare that fastens.

The adhesive buckle spare of running after fame with " VELCRO " trade mark is since coming out, be used in clothes widely, shoes, on the article such as disposable personal hygiene product such as paper diaper, described adhesive buckle spare has a pin thread spare and a mother buckle, pin thread spare is provided with several and has elasticity and upright hook-shape body, then be provided with several upright cast bodies on the mother buckle, work as public affairs, when mother buckle presses together in face-to-face mode, described hook-shape body and cast body intertwine, produce several mechanicalness combinations, like this, public, mother buckle under normal circumstances just is difficult for throwing off, if but add all on adhesive buckle spare gradually with a power of tearing, because hook-shape body has elasticity, can break away from cast body, public affairs when tearing, female two assemblies can separate gradually.

The male and female fastener has plenty of by fabric made, during manufacturing, weaves several upright cast bodies and form mother buckle on the fabric as base cloth, and pin thread spare then is that each cast body of mother buckle is cut off and got.

Mother buckle also has by the mode of non-woven to be made, see also shown in Figure 1, be delivered to a press nips 21 places by fleece 10 through conveyer belt 20, described press nips 21 has three pinch rollers 210,211 and 212, wherein two pinch rollers 210 and 211 surface are gear-like, fleece 10 is by passing through between two pinch rollers 210 and 211, and fleece 10 is subjected to the face of two pinch rollers 210 and 211 roll extrusion promptly to form erose.One die head 22 (die) is positioned at the top of described press nips 21, can produce a film 220 (film), let droop and drop down onto between two pinch rollers 210 and 212, fleece 10 is subjected to the roll extrusion of pinch roller 210 and cooling wheel 212 again, make fleece 10 be subjected to the face of cooling wheel 212 roll extrusion to be a tabular surface, and the face that is subjected to pinch roller 210 roll extrusion still is erose, and the face that the film 220 that gets off of hanging contacts with fleece 10 promptly binds with fleece 10 under molten condition, and the face that does not bind with fleece 10 is subjected to cooling wheel 212 cooling and film-formings immediately, batch rolling at last again, produce mother buckle 100 by the method, as shown in Figure 2, it has a top layer 101 and the notacoria layer 102 that a fleece 10 is constituted, because the setting of described notacoria layer 102 is arranged, makes manufacturing speed slow, cost increases and produces difficult.

The object of the present invention is to provide a kind of confession can repeat the employed nonwoven fabric mother buckle of adhesive buckle spare that fastens, described mother buckle need not to paste separately a notacoria.

For achieving the above object, the nonwoven fabric mother buckle that is used for to repeat the adhesive buckle spare that fastens of the present utility model, it can be meshed with a pin thread spare and be made of nonwoven fabric separably, be characterized in: it comprises a contact comb and parallel cotton fibers prior to spinning stratum reticulare and an air fibres stratum reticulare, described contact comb and parallel cotton fibers prior to spinning stratum reticulare is stacked and placed on the described air fibres stratum reticulare and through hot blast, hot-forming formation one stack layer, make described contact comb and parallel cotton fibers prior to spinning stratum reticulare have a face that does not contact and can be meshed separably with described pin thread spare with described air fibres stratum reticulare, and described contact comb and parallel cotton fibers prior to spinning stratum reticulare is to be at least 1.5 centimeters compound short fiber by fibre length to be constituted, and described air fibres stratum reticulare is to be not more than 10 millimeters compound short fiber by fibre length to be constituted.

Owing to comprise contact comb and parallel cotton fibers prior to spinning stratum reticulare and an air fibres stratum reticulare, the air fibres stratum reticulare is to be not more than 10 millimeters compound short fiber by fibre length to be constituted, and forms a compacted zone.Described mother buckle can form depressed area and non-depressed area by the hot pressing of the pinch roller with asperities on the surface of contact comb and parallel cotton fibers prior to spinning stratum reticulare, a pin thread spare is meshed with described non-depressed area separably.

For clearer understanding purpose of the present invention, characteristics and advantage, below in conjunction with accompanying drawing preferred embodiment of the present invention is elaborated, in the accompanying drawing:

Fig. 1 is a device schematic diagram of in the past producing the employed mother buckle of adhesive buckle spare;

Fig. 2 is the mother buckle schematic diagram of adhesive buckle spare in the past;

Fig. 3 is mother buckle of the present invention and pin thread spare part mesh schematic representation;

Fig. 4 is a mother buckle schematic diagram of the present invention;

Fig. 5 is a device allocation plan of producing mother buckle of the present invention;

Fig. 6 is that the mother buckle of first preferred embodiment of the present invention is formed and the technical process calcspar;

Fig. 7 is that the mother buckle of second preferred embodiment of the present invention is formed and the technical process calcspar;

Fig. 8 is that the mother buckle of the 3rd preferred embodiment of the present invention is formed and the technical process calcspar;

Fig. 9 is that the mother buckle of the 4th preferred embodiment of the present invention is formed and the technical process calcspar;

Figure 10 is that the mother buckle of the 5th preferred embodiment of the present invention is formed and the technical process calcspar;

Figure 11 is that the mother buckle of the 6th preferred embodiment of the present invention is formed and the technical process calcspar.

Employed compound short fiber has two kinds of length in this explanation, the fibre length of first kind of compound short fiber is at least 1.5 centimeters, the fibre length of second kind of compound short fiber is not more than 10 millimeters, first kind of compound short fiber and second kind of compound short fiber all are by the made fiber of the macromolecular material of two kinds of compositions, described two kinds of compositions have different fusing points, one is high-melting-point, and another is a low melting point, and it can be (side by side) pattern, sheath core (sheath﹠amp side by side; Core) pattern or other pattern, because composite fibre belongs to general technology, so do not repeat them here, when hereinafter mentioning first kind of compound short fiber, representing it is that composite fibre and fibre length are at least 1.5 centimeters, when mentioning second kind of compound short fiber, representing it is that composite fibre and fibre length are not more than 10 millimeters.

Seeing also Fig. 3, is the schematic diagram of an adhesive buckle spare 3, and adhesive buckle spare 3 comprises a nonwoven fabric mother buckle 30 of the present invention and a pin thread spare 31.

Pin thread spare 31 is commonly referred to as hook fastener (hook fastener), on pin thread spare 31, be provided with several uprightly and the convex body 310 that outwards protrudes out, the front end of described convex body 310 (free end) can be a hook-shape body, it also can be a mushroom head shapes, for person skilled in the art person, certainly also have other suitable shape, in Fig. 3, the front end of several set upright convex bodys 310 is mushroom head shapes on the described pin thread spare 31.When pin thread spare 31 and mother buckle 30 of the present invention press together in face-to-face mode, fiber on the mushroom head of described convex body 310 and mother buckle 30 contact-making surfaces 301 produces and is entangled with, several mechanicalness combinations have been produced, like this, public, mother buckle 31,30 under normal circumstances just are difficult for throwing off, if but add all on the pin thread spare 31 or mother buckle 30 of adhesive buckle spare 3 gradually with a power of tearing, then the mushroom head can break away from the fiber of mother buckle 30 gradually, so it is public, female two fasteners 31,30 can separate gradually, so adhesive buckle spare 3 can repeatedly contact pin thread spare 31 and separates according to aforesaid way with mother buckle 30.

See also Fig. 4, it is adhesive buckle spare 3 employed nonwoven fabric mother buckle 30 schematic diagrames, described mother buckle 30 (loop fastener) is made by nonwoven fabric, after its manufacture method will be described in, mother buckle 30 has a first surface and a second surface relative with first surface, have a transverse direction and the longitudinal direction vertical on the first surface with transverse direction, mother buckle 30 in manufacture process through the hot pressing of pinch roller, can on first surface, form parallel several depressed areas 302 and several non-depressed areas 303 vertical with longitudinal direction with transverse direction, so-called depressed area 302 is meant that the upright projection apparent height in described district is lower than the upright projection apparent height of non-depressed area 303, depressed area 302 is provided with 303 compartment of terrains, non-depressed area, meaning promptly has a non-depressed area 303 between two depressed areas 302, also can on the contrary, in the present embodiment, the pinch roller that contacts with first surface has concavo-convex surface, therefore, when the nonreentrant surface of pinch roller contacts with first surface, can on first surface, form depressed area 302, and the recessed surface of pinch roller can not touch first surface, therefore a part of just pressure of that of first surface fallen into, compared to being pressed the 302 described places, depressed area that fall into to be non-depressed area 303, when pin thread spare 31 and mother buckle 30 of the present invention press together in face-to-face mode, the mushroom head of pin thread spare 31 can go deep into the non-depressed area 303 of mother buckle 30, and be entangled with the fiber generation of non-depressed area 303, produced several mechanicalness combinations.

See also Fig. 5, it is for manufacturing installation 4 allocation plans of production adhesive buckle spare 3 employed nonwoven fabric mother buckles 30 of the present invention, wherein, one conveying device 40 is provided with along a straight line direction, it includes a driving wheel group 41 and a conveyer belt 42 that is driven by it outside described driving wheel group 41, conveyer belt 42 advances along the direction of an arrow 9 indications, along described conveyer belt 42 directions of advance one first carding machine 50 is set in regular turn, one second carding machine 51, one make-up machine 60, one the 3rd carding machine 52, one the 4th carding machine 53, one hot air apparatus 70 and a press nips 80, described press nips 80 comprises one first pinch roller 801, one second pinch roller 802 and concora crush wheel 805, and below conveyer belt 42, be provided with several air intake devices 90 in regular turn along described conveyer belt 42 directions of advance, in this article, first carding machine 50 is at the left of second carding machine 51, second carding machine 51 is at the left of make-up machine 60, the rest may be inferred, first carding machine 50 is at the left of whole piece conveyer belt 42, and press nips 80 the most right-hand at whole piece conveyer belt 42, second carding machine 51 is arranged in the middle of it in regular turn, make-up machine 60, the 3rd carding machine 52, the 4th carding machine 53 and hot air apparatus 70, below in each embodiment also be according to this one the order, it is how much relevant with mother buckle 30 numbers of plies that carding machine is provided with, even and the mode of shining Fig. 5 is provided with four carding machines 50,51,52 and 53, but when producing mother buckle 30, optionally with four set carding machines 50,51,52 and 53 operations simultaneously, even or wherein one or two three of operation only, after this names a person for a particular job and is illustrated in one by one.

[first embodiment]

Please consult Fig. 4 simultaneously, Fig. 5 and Fig. 6, second kind of compound short fiber (being that fibre length is not more than 10 millimeters) is delivered in the make-up machine 60 in a general way, through air lay (air-laid) on conveyer belt 42, described air fibres stratum reticulare 600 be located at conveyer belt 42 belows air intake device 90 absorption and along with conveyer belt 42 advances along the direction of arrow 9 indications, simultaneously, first kind of compound short fiber (being that fibre length is at least 1.5 centimeters) is delivered in the 3rd carding machine 52 in a general way, through opener, be laid to contact comb and parallel cotton fibers prior to spinning stratum reticulare 530 after the comb and parallel cotton fibers prior to spinning on conveyer belt 42, and be stacked on the air fibres stratum reticulare 600 and form a stack layer 500, described stack layer 500 is transferred is with 42 to send in the hot air apparatus 70, the temperature that sets in the hot air apparatus 70 is to make low melting point composition hot melt in first kind of compound short fiber and the second kind of compound short fiber, so described stack layer 500 is behind hot air apparatus 70, the composition of hot melt makes to produce between fiber and links, described stack layer 500 is behind hot air apparatus 70, be transferred with 42 and deliver to two pinch rollers 801 that are provided with one on the other, between 802, first pinch roller, 801 rings are provided with concavo-convex surface allly, in this example, first pinch roller, 801 concavo-convex surfaces are that the compartment of terrain is provided with, the section that makes first pinch roller 801 is as gear-like, second pinch roller 802 has a level and smooth surface, two pinch rollers 801,802 can heat the surface of pinch roller in a general way, make pinch roller 801,802 pressed on the described stack layer 500 two surfaces down with hot pressing mode, the surface that contacts with first pinch roller 801 at this definition stack layer 500 is a first surface, the surface that stack layer 500 contacts with second pinch roller 802 is a second surface, when the nonreentrant surface 803 of first pinch roller 801 contacts with first surface, can on first surface, form depressed area 302, and first pinch roller 801 recessed surperficial 804 can not touch first surface, therefore a part of just pressure of that of first surface fallen into, compare and pressed the 302 described places, depressed area that fall into to be non-depressed area 303, because being compartment of terrains, first pinch roller, 801 concavo-convex surfaces are provided with, so the depressed area 302 on the first surface of stack layer 500 also is that the compartment of terrain is provided with non-depressed area 303, side at first pinch roller 801 and second pinch roller 802 is provided with concora crush wheel 805, described concora crush wheel 805 can be heated the surface of pinch roller in a conventional manner, be subjected to the roll extrusion of first pinch roller 801 and second pinch roller 802 when stack layer 500 after, concora crush wheel 805 can be pressed second surface to scald and is a smooth and smooth surface, make and on described, to print seal, when stack layer 500 promptly forms mother buckle 30 through after the hot pressing, so far can roll up, use for various uses, the mother buckle 30 after finishing is as Fig. 4.

[second embodiment]

Please consult Fig. 4 simultaneously, Fig. 5 and Fig. 7, second kind of compound short fiber (being that fibre length is not more than 10 millimeters) is delivered in the make-up machine 60 in a conventional manner, through air lay (air-laid) on conveyer belt 42, described air fibres stratum reticulare 600 be located at conveyer belt 42 belows air intake device 90 absorption and along with conveyer belt 42 advances along the direction of arrow 9 indications, simultaneously, first kind of compound short fiber (being that fibre length is at least 1.5 centimeters) is delivered to the 3rd carding machine 52 in a conventional manner respectively, in the 4th carding machine 53, through opener, be laid to a comb and parallel cotton fibers prior to spinning stratum reticulare 520 and 530 after the comb and parallel cotton fibers prior to spinning respectively on conveyer belt 42, wherein the comb and parallel cotton fibers prior to spinning stratum reticulare 520 by 52 combings of the 3rd carding machine is stacked and placed on the air fibres stratum reticulare 600, and be stacked and placed in regular turn again by on the comb and parallel cotton fibers prior to spinning stratum reticulare 520 of 52 combings of the 3rd carding machine and the air fibres stratum reticulare 600 and form a stack layer 500 by the contact comb and parallel cotton fibers prior to spinning stratum reticulare 530 of 53 combings of the 4th carding machine, described stack layer 500 is transferred is with 42 to send in the hot air apparatus 70, the temperature that sets in the hot air apparatus 70 is to make low melting point composition hot melt in first kind of compound short fiber and the second kind of compound short fiber, so described stack layer 500 is behind hot air apparatus 70, the composition of hot melt makes to produce between fiber and links, described stack layer 500 is behind hot air apparatus 70, be transferred with 42 and deliver to two pinch rollers 801 that are provided with one on the other, in the middle of 802, first pinch roller, 801 rings are provided with concavo-convex surface allly, in this example, first pinch roller, 801 concavo-convex surfaces are that the compartment of terrain is provided with, make the section such as the same gear-like of first pinch roller 801, second pinch roller 802 has a level and smooth surface, two pinch rollers 801,802 can heat the surface of pinch roller in a conventional manner, make pinch roller 801,802 pressed on the described stack layer 500 two surfaces down with hot pressing mode, the surface that contacts with first pinch roller at this definition stack layer 500 is a first surface, the surface that stack layer 500 contacts with second pinch roller 802 is a second surface, when the nonreentrant surface 803 of first pinch roller 801 contacts with first surface, can on first surface, form depressed area 302, and first pinch roller 801 recessed surperficial 804 can not touch first surface, therefore a part of just pressure of that of first surface fallen into, compared to being pressed the 302 described places, depressed area that fall into to be non-depressed area 303, because the surface 803 that first pinch roller 801 is concavo-convex, the 804th, the compartment of terrain is provided with, so the depressed area 302 on the first surface of stack layer 500 also is that the compartment of terrain is provided with non-depression 303 districts, side at first pinch roller 801 and second pinch roller 802 is provided with concora crush wheel 805, described concora crush wheel 805 can be heated the surface of pinch roller in a conventional manner, be subjected to the roll extrusion of first pinch roller 801 and second pinch roller 802 when stack layer 500 after, concora crush wheel 805 can be pressed second surface to scald and is a smooth and smooth surface, make and on described, to print seal, when stack layer 500 promptly forms mother buckle 30 through after the hot pressing, so far can roll up, use the mother buckle after finishing such as Fig. 4 for various uses.

[the 3rd embodiment]

Please consult Fig. 4 simultaneously, Fig. 5 and Fig. 8, first kind of compound short fiber (being that fibre length is at least 1.5 centimeters) is delivered in second carding machine 51 in a conventional manner, through opener, be laid to a comb and parallel cotton fibers prior to spinning stratum reticulare 510 after the comb and parallel cotton fibers prior to spinning on conveyer belt 42, second kind of compound short fiber (being that fibre length is not more than 10 millimeters) is delivered in the make-up machine 60 in a conventional manner, through air lay (air-laid) on conveyer belt, described air fibres stratum reticulare 600 is located at air intake device 90 absorption of conveyer belt 42 belows and is stacked on the comb and parallel cotton fibers prior to spinning stratum reticulare of being laid by described second carding machine 51 510, simultaneously, first kind of compound short fiber (being that fibre length is at least 1.5 centimeters) is delivered to the 3rd carding machine 52 in a conventional manner respectively, in the 4th carding machine 53, through opener, be laid to a comb and parallel cotton fibers prior to spinning stratum reticulare 520 after the comb and parallel cotton fibers prior to spinning respectively, 530 on conveyer belt 42, wherein be stacked and placed on the comb and parallel cotton fibers prior to spinning stratum reticulare 510 that air fibres stratum reticulare 600 and second carding machine 51 laid by the comb and parallel cotton fibers prior to spinning stratum reticulare 520 of 52 combings of the 3rd carding machine, and be stacked and placed on comb and parallel cotton fibers prior to spinning stratum reticulare 520 more in regular turn by 52 combings of the 3rd carding machine by the contact comb and parallel cotton fibers prior to spinning stratum reticulare 530 of 53 combings of the 4th carding machine, on air fibres stratum reticulare 600 and the comb and parallel cotton fibers prior to spinning stratum reticulare 510 by 51 combings of second carding machine, and form a stack layer 500, described stack layer 500 is transferred is with 42 to send in the hot air apparatus 70, the temperature that sets in the hot air apparatus 70 is to make low melting point composition hot melt in first kind of compound short fiber and the second kind of compound short fiber, so described stack layer 500 is behind hot air apparatus 70, the composition of hot melt makes to produce between fiber and links, described stack layer 500 is behind hot air apparatus 70, be transferred with 42 and deliver to two pinch rollers 801 that are provided with one on the other, between 802, first pinch roller, 801 rings are provided with concavo-convex surface allly, in this example, first pinch roller, 801 concavo-convex surfaces are that the compartment of terrain is provided with, make the section such as the same gear-like of first pinch roller 801, second pinch roller 802 has a level and smooth surface, two pinch rollers 801,802 can heat the surface of pinch roller in a conventional manner, make pinch roller 801,802 pressed on the described stack layer 500 two surfaces down with hot pressing mode, the surface that contacts with first pinch roller 801 at this definition stack layer 500 is a first surface, the surface that stack layer 500 contacts with second pinch roller 802 is a second surface, when the nonreentrant surface 803 of first pinch roller 801 contacts with first surface, can on first surface, form depressed area 302, and first pinch roller 801 recessed surperficial 804 can not touch first surface, therefore a part of just pressure of that of first surface fallen into, compare and pressed the 302 described places, depressed area that fall into to be non-depressed area 303, because being compartment of terrains, first pinch roller, 801 concavo-convex surfaces are provided with, so the depressed area 302 on the first surface of stack layer 500 also is that the compartment of terrain is provided with non-depressed area 303, side at first pinch roller 801 and second pinch roller 802 is provided with concora crush wheel 805, described concora crush wheel 805 can be heated the surface of pinch roller in a conventional manner, be subjected to the roll extrusion of first pinch roller 801 and second pinch roller 802 when stack layer 500 after, concora crush wheel 805 can be pressed second surface to scald and is a smooth and smooth surface, make and on described, to print seal, when stack layer 500 promptly forms mother buckle 30 through after the hot pressing, so far can roll up, use for various uses, the mother buckle 30 after finishing is as Fig. 4.

[the 4th embodiment]

Please consult Fig. 4 simultaneously, Fig. 5 and Fig. 9, first kind of compound short fiber (being that fibre length is at least 1.5 centimeters) is delivered to first respectively in a conventional manner, two carding machines 50, in 51, through opener, be laid to a comb and parallel cotton fibers prior to spinning stratum reticulare 501 after the comb and parallel cotton fibers prior to spinning respectively, 510 on conveyer belt 42, wherein the comb and parallel cotton fibers prior to spinning stratum reticulare 510 of 51 combings of second carding machine is positioned on the comb and parallel cotton fibers prior to spinning stratum reticulare 501 of 50 combings of first carding machine, second kind of compound short fiber (being that fibre length is not more than 10 millimeters) is delivered in the make-up machine 60 in a conventional manner, through air lay (air-laid) on conveyer belt 42, described air fibres stratum reticulare 600 is located at air intake device 90 absorption of conveyer belt 42 belows and is stacked and placed on by described second, one carding machine 50, the 51 comb and parallel cotton fibers prior to spinning stratum reticulares of being laid 501, on 510, simultaneously, first kind of compound short fiber (being that fibre length is at least 1.5 centimeters) is delivered to the 3rd carding machine 52 in a conventional manner respectively, in the 4th carding machine 53, through opener, be laid to a comb and parallel cotton fibers prior to spinning stratum reticulare 520 after the comb and parallel cotton fibers prior to spinning respectively, 530 on conveyer belt, wherein the comb and parallel cotton fibers prior to spinning stratum reticulare 520 by 52 combings of the 3rd carding machine is stacked and placed on air fibres stratum reticulare 600 and second, one carding machine 50, the 51 comb and parallel cotton fibers prior to spinning stratum reticulares of being laid 501, on 510, and be stacked and placed on comb and parallel cotton fibers prior to spinning stratum reticulare 520 more in regular turn by 52 combings of the 3rd carding machine by the contact comb and parallel cotton fibers prior to spinning stratum reticulare 530 of 530 combings of the 4th carding machine, air fibres stratum reticulare 600 reaches by second, one carding machine 51, the comb and parallel cotton fibers prior to spinning stratum reticulare 510 of 50 combings, on 501, and form a stack layer 500, described stack layer 500 is transferred is with 42 to send in the hot air apparatus 70, the temperature that sets in the hot air apparatus 70 is to make low melting point composition hot melt in first kind of compound short fiber and the second kind of compound short fiber, so described stack layer 500 is behind hot air apparatus 70, the composition of hot melt makes to produce between fiber and links, described stack layer 500 is behind hot air apparatus 70, be transferred with 42 and deliver to two pinch rollers 801 that are provided with one on the other, between 802, first pinch roller, 801 rings are provided with concavo-convex surface allly, in this example, first pinch roller, 801 concavo-convex surfaces are that the compartment of terrain is provided with, make the section such as the same gear-like of first pinch roller 801, second pinch roller 802 has a level and smooth surface, two pinch rollers 801,802 can heat the surface of pinch roller in a conventional manner, make pinch roller 801,802 pressed on the described stack layer 500 two surfaces down with hot pressing mode, the surface that contacts with first pinch roller 801 at this definition stack layer 500 is a first surface, the surface that stack layer 500 contacts with second pinch roller 802 is a second surface, when the nonreentrant surface 803 of first pinch roller 801 contacts with first surface, can on first surface, form depressed area 302, and first pinch roller 801 recessed surperficial 804 can not touch first surface, therefore a part of just pressure of that of first surface fallen into, compare and pressed the 302 described places, depressed area that fall into to be non-depressed area 303, because being compartment of terrains, first pinch roller, 801 concavo-convex surfaces are provided with, so the depressed area 302 on the first surface of stack layer 500 also is that the compartment of terrain is provided with non-depressed area 303, side at first pinch roller 801 and second pinch roller 802 is provided with concora crush wheel 805, described concora crush wheel 805 can be heated the surface of pinch roller in a conventional manner, be subjected to the roll extrusion of first pinch roller 801 and second pinch roller 802 when stack layer 500 after, concora crush wheel 805 can be pressed second surface to scald and is a smooth and smooth surface, make and on described, to print seal, when stack layer 500 promptly forms mother buckle 30 through after the hot pressing, so far can roll up, use for various uses, the mother buckle 30 after finishing is as Fig. 4.

[the 5th embodiment]

Please consult Fig. 4 simultaneously, Fig. 5 and Figure 10, first kind of compound short fiber (being that fibre length is at least 1.5 centimeters) is delivered in second carding machine 51 in a conventional manner, through opener, be laid to a comb and parallel cotton fibers prior to spinning stratum reticulare 510 after the comb and parallel cotton fibers prior to spinning on conveyer belt, second kind of compound short fiber (being that fibre length is not more than 10 millimeters) is delivered in the make-up machine 60 in a conventional manner, through air lay (air-laid) on conveyer belt 42, described air fibres stratum reticulare 600 is located at air intake device 90 absorption of conveyer belt 42 belows and is stacked and placed on the comb and parallel cotton fibers prior to spinning stratum reticulare of being laid by described second carding machine 51 510, along with conveyer belt 42 advances along the direction of arrow 9 indications, simultaneously, first kind of compound short fiber (being that fibre length is at least 1.5 centimeters) is delivered in the 3rd carding machine 52 in a conventional manner, through opener, be laid to contact comb and parallel cotton fibers prior to spinning stratum reticulare 530 after the comb and parallel cotton fibers prior to spinning on conveyer belt 42, and be stacked and placed in regular turn on air fibres stratum reticulare 600 and the comb and parallel cotton fibers prior to spinning stratum reticulare 510 by 51 combings of second carding machine, form a stack layer 500, described stack layer 500 is transferred is with 42 to send in the hot air apparatus 70, the temperature that sets in the hot air apparatus 70 is to make low melting point composition hot melt in first kind of compound short fiber and the second kind of compound short fiber, so described stack layer 500 is behind hot air apparatus 70, the composition of hot melt makes to produce between fiber and links, described stack layer 500 is behind hot air apparatus 70, be transferred with 42 and deliver to two pinch rollers 801 that are provided with one on the other, between 802, first pinch roller, 801 rings are provided with concavo-convex surface allly, in this example, first pinch roller, 801 concavo-convex surfaces are that the compartment of terrain is provided with, make the section such as the same gear-like of first pinch roller 801, second pinch roller 802 has a level and smooth surface, two pinch rollers 801,802 can heat the surface of pinch roller in a conventional manner, make pinch roller 801,802 pressed on the described stack layer 500 two surfaces down with hot pressing mode, the surface that contacts with first pinch roller 801 at this definition stack layer 500 is a first surface, the surface that stack layer 500 contacts with second pinch roller 802 is a second surface, when the nonreentrant surface 803 of first pinch roller 801 contacts with first surface, can on first surface, form depressed area 302, and first pinch roller 801 recessed surperficial 804 can not touch first surface, therefore a part of just pressure of that of first surface fallen into, compare and pressed the 302 described places, depressed area that fall into to be non-depressed area 303, because being compartment of terrains, first pinch roller, 801 concavo-convex surfaces are provided with, so the depressed area 302 on the first surface of stack layer 500 also is that the compartment of terrain is provided with non-depressed area 303, side at first pinch roller 801 and second pinch roller 802 is provided with concora crush wheel 805, described concora crush wheel 805 can be heated the surface of pinch roller in a conventional manner, be subjected to the roll extrusion of first pinch roller 801 and second pinch roller 802 when stack layer 500 after, concora crush wheel 805 can be pressed second surface to scald and is a smooth and smooth surface, make and on described, to print seal, when stack layer 500 promptly forms mother buckle 30 through after the hot pressing, so far can roll up, use for various uses, the mother buckle 30 after finishing is as Fig. 4.

[the 6th embodiment]

Please consult Fig. 4 simultaneously, Fig. 5 and Figure 11, first kind of compound short fiber (being that fibre length is at least 1.5 centimeters) is delivered to first respectively in a conventional manner, two carding machines 50, in 51, through opener, be laid to a comb and parallel cotton fibers prior to spinning stratum reticulare 501 after the comb and parallel cotton fibers prior to spinning respectively, 510 on conveyer belt 42, wherein the comb and parallel cotton fibers prior to spinning stratum reticulare 510 of 51 combings of second carding machine is positioned on the comb and parallel cotton fibers prior to spinning stratum reticulare 501 of 50 combings of first carding machine, second kind of compound short fiber (being that fibre length is not more than 10 millimeters) is delivered in the make-up machine 60 in a conventional manner, through air lay (air-laid) on conveyer belt 42, described air fibres stratum reticulare 600 is located at air intake device 90 absorption of conveyer belt 42 belows and is stacked and placed on by described second, one carding machine 51, the 50 comb and parallel cotton fibers prior to spinning stratum reticulares of being laid 510, on 501, along with conveyer belt 42 advances along the direction of arrow 9 indications, simultaneously, first kind of compound short fiber (being that fibre length is at least 1.5 centimeters) is delivered in the 3rd carding machine 52 in a conventional manner, through opener, be laid to contact comb and parallel cotton fibers prior to spinning stratum reticulare 530 after the comb and parallel cotton fibers prior to spinning on conveyer belt, and be stacked and placed on air fibres stratum reticulare 600 in regular turn and by second, one carding machine 51, the comb and parallel cotton fibers prior to spinning stratum reticulare 510 of 50 combings, on 501, form a stack layer 500, described stack layer 500 is transferred is with 42 to send in the hot air apparatus 70, the temperature that sets in the hot air apparatus 70 is to make low melting point composition hot melt in first kind of compound short fiber and the second kind of compound short fiber, so described stack layer 500 is behind hot air apparatus 70, the composition of hot melt makes to produce between fiber and links, described stack layer 500 is behind hot air apparatus 70, be transferred with 42 and deliver to two pinch rollers 801 that are provided with one on the other, between 802, first pinch roller, 801 rings are provided with concavo-convex surface allly, in this example, first pinch roller, 801 concavo-convex surfaces are that the compartment of terrain is provided with, make the section such as the same gear-like of first pinch roller 801, second pinch roller 802 has a level and smooth surface, two pinch rollers 801,802 can heat the surface of pinch roller in a conventional manner, make pinch roller 801,802 pressed on the described stack layer 500 two surfaces down with hot pressing mode, the surface that contacts with first pinch roller 801 at this definition stack layer 500 is a first surface, the surface that stack layer contacts with second pinch roller 802 is a second surface, when the nonreentrant surface 803 of first pinch roller 801 contacts with first surface, can on first surface, form depressed area 302, and first pinch roller 801 recessed surperficial 804 can not touch first surface, therefore a part of just pressure of that of first surface fallen into, compare and pressed the 302 described places, depressed area that fall into to be non-depressed area 303, because being compartment of terrains, first pinch roller, 801 concavo-convex surfaces are provided with, so the depressed area 302 on the first surface of stack layer 500 also is that the compartment of terrain is provided with non-depressed area 303, side at first pinch roller 801 and second pinch roller 802 is provided with concora crush wheel 805, described concora crush wheel 805 can be heated the surface of pinch roller in a conventional manner, be subjected to the roll extrusion of first pinch roller 801 and second pinch roller 802 when stack layer 500 after, concora crush wheel 805 can be pressed second surface to scald and is a smooth and smooth surface, make and on described, to print seal, when stack layer 500 promptly forms mother buckle 30 through after the hot pressing, so far can roll up, use for various uses, the mother buckle 30 after finishing is as Fig. 4.

In above-mentioned explanation, as can be known among each embodiment, mother buckle 30 all includes by the air fibres stratum reticulare 600 of second kind of compound short fiber (being that fibre length is not more than 10 millimeters) through air lay (air-laid), the formed air fibres stratum reticulare 600 of compound short fiber that is not more than 10 millimeters by fibre length is compared to by being that fibre length is at least 1.5 centimeters the formed comb and parallel cotton fibers prior to spinning stratum reticulare 501 of compound short fiber, 510 and 520, air fibres stratum reticulare 600 is a compacted zone, it can make mother buckle 30 finished products be able to be adsorbed by air intake device 90 on conveyer belt 42 and keep locating, this point is extremely important to automated job, if there is not this compacted zone, other is at least 1.5 centimeters the formed comb and parallel cotton fibers prior to spinning stratum reticulare 501 of compound short fiber by fibre length, 510 and 520 holes are bigger, can't be adsorbed by air intake device 90.

Among each embodiment, the first surface of described stack layer 500, second surface is two surfaces up and down, can be respectively and first pinch roller 801,802 contacts of second pinch roller, the surface that contacts with first pinch roller 801 is a first surface, when the nonreentrant surface 803 of first pinch roller 801 contacts with first surface, can the compacting first surface and contact range and form depressed area 302, but the scope (being non-depressed area 303) that first surface does not contact with first pinch roller, 801 nonreentrant surfaces 803, the mutual entanglement of its fiber also has hole, so the mushroom head of pin thread spare 31 can insert, and produce the mechanicalness combination.

Claims (8)

1. nonwoven fabric mother buckle (30) that is used for the adhesive buckle spare that can repeat to fasten, it can be meshed with a pin thread spare (31) and be made of nonwoven fabric separably, it is characterized in that:

It comprises a contact comb and parallel cotton fibers prior to spinning stratum reticulare (530) and an air fibres stratum reticulare (600), described contact comb and parallel cotton fibers prior to spinning stratum reticulare (530) is stacked and placed on the described air fibres stratum reticulare (600) and through hot blast, hot-forming formation one stack layer (500), make described contact comb and parallel cotton fibers prior to spinning stratum reticulare (530) have a face that does not contact and can be meshed separably with described pin thread spare (31) with described air fibres stratum reticulare (600), and described contact comb and parallel cotton fibers prior to spinning stratum reticulare (530) is to be equal to or greater than 1.5 centimeters compound short fiber by fibre length to be constituted, and described air fibres stratum reticulare (600) is to be not more than 10 millimeters compound short fiber by fibre length to be constituted.

2. the nonwoven fabric mother buckle (30) that is used for repeating the adhesive buckle spare that fastens as claimed in claim 1 is characterized in that:

In described contact comb and parallel cotton fibers prior to spinning stratum reticulare (530) do not contact with described air fibres stratum reticulare (600) and with face that pin thread spare (31) is meshed separably on be formed with depressed area (302) and non-depressed area (303).

3. the nonwoven fabric mother buckle (30) that is used for repeating the adhesive buckle spare that fastens as claimed in claim 2 is characterized in that:

Described depressed area (302) is spaced along the horizontal cross direction of described mother buckle with described non-depressed area (303), has a non-depressed area (303) between two depressed areas (302,302).

4. the nonwoven fabric mother buckle (30) that is used for repeating the adhesive buckle spare that fastens as claimed in claim 2 is characterized in that:

An also stacked comb and parallel cotton fibers prior to spinning stratum reticulare (520) between described contact comb and parallel cotton fibers prior to spinning stratum reticulare (530) and the described air fibres stratum reticulare (600), described comb and parallel cotton fibers prior to spinning stratum reticulare (520) are to be equal to or greater than 1.5 centimeters compound short fiber by fibre length to be constituted.

5. the nonwoven fabric mother buckle (30) that is used for repeating the adhesive buckle spare that fastens as claimed in claim 4 is characterized in that:

Described air fibres stratum reticulare (600) not with the described also stacked comb and parallel cotton fibers prior to spinning stratum reticulare (501,510) of face that contacts comb and parallel cotton fibers prior to spinning stratum reticulare (530) contact, described comb and parallel cotton fibers prior to spinning stratum reticulare is to be equal to or greater than 1.5 centimeters compound short fiber by fibre length to be constituted.

6. the nonwoven fabric mother buckle (30) that is used for repeating the adhesive buckle spare that fastens as claimed in claim 4 is characterized in that:

Described air fibres stratum reticulare (600) not with the described also stacked two comb and parallel cotton fibers prior to spinning stratum reticulares (501,510) of face that contact comb and parallel cotton fibers prior to spinning stratum reticulare (530) contact, described two comb and parallel cotton fibers prior to spinning stratum reticulares all are to be equal to or greater than 1.5 centimeters compound short fiber by fibre length to be constituted.

7. the nonwoven fabric mother buckle (30) that is used for repeating the adhesive buckle spare that fastens as claimed in claim 1 is characterized in that:

Described air fibres stratum reticulare (600) not with the described also stacked comb and parallel cotton fibers prior to spinning stratum reticulare (501,502) of face that contacts comb and parallel cotton fibers prior to spinning stratum reticulare (530) contact, described comb and parallel cotton fibers prior to spinning stratum reticulare is to be equal to or greater than 1.5 centimeters compound short fiber by fibre length to be constituted.

8. the nonwoven fabric mother buckle (30) for the adhesive buckle spare use that can repeat to fasten as claimed in claim 1 is characterized in that:

Described air fibres stratum reticulare (600) not with the described also stacked two comb and parallel cotton fibers prior to spinning stratum reticulares (501,510) of face that contact comb and parallel cotton fibers prior to spinning stratum reticulare (530) contact, described two comb and parallel cotton fibers prior to spinning stratum reticulares all are to be equal to or greater than 1.5 centimeters compound short fiber by fibre length to be constituted.

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