CN103900867A - Yarn grinding drum for yarn pilling of engraving and grinding crack press-in membrane and preparation and application thereof - Google Patents
Yarn grinding drum for yarn pilling of engraving and grinding crack press-in membrane and preparation and application thereof Download PDFInfo
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- CN103900867A CN103900867A CN201310382960.4A CN201310382960A CN103900867A CN 103900867 A CN103900867 A CN 103900867A CN 201310382960 A CN201310382960 A CN 201310382960A CN 103900867 A CN103900867 A CN 103900867A
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Abstract
The invention relates to a yarn grinding drum for yarn pilling of an engraving and grinding crack press-in membrane and preparation and application of the yarn grinding drum. Parallel, orthogonal or rhombic engraving and grinding cracks are formed in the surface of the yarn grinding drum by directional engraving and grinding, wherein the depth of the engraving and grinding cracks is 20mum-2mm, spacing between the engraving and grinding cracks is on the same scale with the depth of the engraving and grinding cracks, and then a high-polymer membrane is pressed into the engraving and grinding cracks to form a surface structure compounding the flexible high-polymer membrane with the rigid engraving and grinding cracks so as to enable winding yarns which are wound on an outer layer of the yarn grinding drum to be rigidly limited by projections of the engraving and grinding cracks in yarn grinding for pilling, and not to move or tumble due to large-area holding generated by flexible indentation of the high polymer, so that measured results are more stable. The yarn grinding drum consists of a yarn drum shaft, a metal drum with engraving and grinding cracks, a press-in high-polymer membrane, embedding grooves in two sides, and left and right yarn head nails, is a key component of a measuring device for yarn pilling, and can be used for yarn grinding sample preparation and measurement for yarn pilling.
Description
Technical field
The present invention relates to a kind of yarn pilling mill yarn cylinder and preparation and purposes of carving polishing scratch and be pressed into film, it is wider that the gripping that can make to have hard and soft property to take into account around layer makes to grind yarn process face more stable, that be suitable for yarn, belongs to textile pilling resistance test and evaluation technical field.
Background technology
So far, the thread friction instrument overwhelming majority is the wearing quality of test yarn, in order to simulate the actual frictional behaviour of yarn in weaving process and use, but not evaluates the pilling of yarn and fabric.As the wear-resisting analyzer of domestic LFY-109 Multifunctional yarn, its shortcoming is mainly unicity, can only be by yarn and Sandpapering, can not simulate in production run the frictional behaviour of while weaving reed (for example yarn by), can not simulate in the frictional behaviour of taking yarn and other material (wood, rubber, metal, leather, fabric) etc. in process.The Y027 of Xi Lai research institute of Britain (Shirley-SDL) wear resistance tester, is international thread friction instrument, and its shortcoming and above-mentioned instrument are basic identical.The yarn wear-resistant tester of New Zealand wool research organization (WRONZ), is to adopt yarn and metal friction, and it is mainly used to simulate yarn frictional behaviour during by reed in weaving process, and purposes is more single.Only there are patent Yarn rope wear resistance, knitted wool pilling, chenille depilating determinator (number of patent application: 200710129935.X, publication number: CN 101266204A) adopt and change friction media seat and make measured object and dielectric friction, the appearances of wear of yarn during simulation is used as cork rod, rubber stick, felt rod, draw point etc.Obviously also not for the pilling of yarn, and each friction testing yarn radical is limited, and result representativeness is poor, differ greatly.
There is various ways for Yarn filoplume measurement, favourable with light irradiation, intensity and the variation of one section of Yarn filoplume diffuse light of test, total amount and the distribution of assessment Yarn filoplume; There is projection counting to survey yarn one side and stretch out the filoplume radical of trunk length, evaluate the filoplume of yarn with the radical of certain length filoplume in unit length of yarn; Have electrostatic field make Yarn filoplume vertically with separates, facilitate thus the measurement of filoplume counting, but the detection of filoplume after both yarn having been used, only limit to again the measurement of fluffing, do not relate to the measurement of balling-up.Meanwhile, existing to thread friction or the observation procedure to yarn fluffing, not only can not observe the whole process of thread friction fluffing, the sheet yarn sample of also yarn not being made to simulate fabric is observed the overall process of thread friction pilling.Therefore, the more impossible sample that obtains evaluating yarn pilling that grinds with yarn.
For fabric pilling evaluation have special method and an instrument, but cannot be used for directly measuring yarn pilling performance because of the restriction of yarn sheet sample preparation.
A kind of objective evaluation device (number of patent application: 201110142608.4 of yarn pilling situation, publication number: CN202305763A), a kind of apparatus and method (number of patent application: 201110142609.9 for yarn mill yarn pilling, publication number: CN202305764A) and two yarn pilling evaluation method and the device (number of patent applications: 201110142607 of measuring of online turnover, publication number: CN202323120A) be the applicant patent of invention of application in the recent period, propose and solved the measurement of the sample preparation of yarn sheet and the pilling of wearing and tearing front and back single thread.But do not propose a solution and specifically install in the stable and simulate fabric architectural feature of coiling yarn lamella in friction.
Summary of the invention
Technical matters to be solved by this invention is to seek a kind of keep yarn to reel at skin stable that be used to, especially stable, the few movement in mill yarn process, even almost without mobile mill yarn, be wound on mill yarn cylinder and outer fieldly in the mill yarn at pilling, not only carved the restriction of polishing scratch jut rigidity around yarn, and but also pressed to fall into because of the flexibility of high-polymer membrane and produce large area and grip and be not moved and roll to realize, make measurement result more stable.
In order to solve the problems of the technologies described above, principle of the present invention is that the directivity of first carving mill certain depth on the metal barrel mast surface of yarn cylinder is carved polishing scratch, again thickness is less than or equal to the high-polymer membrane tensioning of carving the polishing scratch degree of depth and flattens the quarter that overlays metal cylinder surface in polishing scratch, form the compound surface structure of polishing scratch at quarter of flexible high-polymer membrane and rigidity.Reach stable to institute's winding yarns, effectively grip with this, and compared with thick parallel quarter polishing scratch can take into account simulate fabric structure effect and thicker vertical quarter polishing scratch can clamp yarn and prevent displacement and rolling, make the pilling of yarn more approach actual fabric, both can be used for the mill yarn sample preparation of yarn pilling, can be used for again the measurement of yarn pilling.
A concrete technical scheme of the present invention has been to provide a kind of yarn pilling mill yarn cylinder of carving polishing scratch and being pressed into film, it is characterized in that: comprise yarn cylinder axle, metal cylinder and yarn cylinder axle that polishing scratch is carved with directivity in surface are coaxially affixed, carve in polishing scratch and be pressed into high-polymer membrane in directivity, have and be convenient to embed the caulking groove gripping around loose thread, tail end in the arranged on left and right sides of metal cylinder, be also respectively equipped with for the fixing nail of the loose thread around loose thread, tail end composition in the arranged on left and right sides of metal cylinder.
Preferably, described directivity carve polishing scratch be parallel quarter polishing scratch, orthogonal quarter polishing scratch or rhombus carve the one in polishing scratch.
Preferably, described parallel quarter polishing scratch be divided into parallel with described yarn cylinder axle first parallel quarter polishing scratch with vertical with described yarn cylinder axle, with described parallel around yarn axle, second parallel quarter polishing scratch.
Preferably, the degree of depth that described directivity is carved polishing scratch is 20 μ m～2mm, and adjacent two directivity are carved the degree of depth that spacing between polishing scratch and directivity carve polishing scratch at same yardstick, so as rigidity, stably grip described in around yarn.
Preferably, described high-polymer membrane is that thickness is less than or equal to described directivity and carves a kind of or commercially available preservative film in polyurethane film, rubber diaphragm or the polyethylene film of the polishing scratch degree of depth.
Preferably, described caulking groove lays respectively on the left and right edges at two ends angle of described metal cylinder, described in left and right two ends, caulking groove is positioned at part on described metal cylinder cylinder and is respectively that upper left is oblique and bottom right is oblique, and edge separately upper and lower oblique reciprocal caulking groove edge is acute angle, so that the described loose thread around yarn is broken in cutting.
Preferably, describedly nail on and add around 1～3 circle at described loose thread around loose thread end or tail end.
Another technical scheme of the present invention has been to provide a kind of above-mentioned polishing scratch at quarter and has been pressed into the preparation method of the yarn pilling mill yarn cylinder of film, it is characterized in that, step is:
The first step, carve on the post surface of metal cylinder and grind directivity and carve polishing scratch, again high-polymer membrane tensioning is flattened and is close to metal cylinder surface, with pressure roller around metal cylinder rotate one week, be pressed into and adhere to directivity and carve in polishing scratch, the directivity that forms flexible high-polymer membrane and rigidity is carved the compound surface structure of polishing scratch, or metal cylinder is heated, high-polymer membrane applies cementing agent as thin as a wafer before being pressed into, so that the directivity of high-polymer membrane and metal cylinder is carved polishing scratch secure bond;
Second step, on the left and right edges at two ends angle of metal cylinder, open respectively a caulking groove, the part that caulking groove is positioned at metal cylinder cylinder is respectively that upper left is oblique and bottom right is oblique, and be acute angle along the caulking groove edge that upper and lower oblique opposite direction is opened separately, so that the loose thread around yarn is broken in cutting.
Another technical scheme of the present invention has been to provide a kind of above-mentioned polishing scratch at quarter and has been pressed into the application of the yarn pilling mill yarn cylinder of film, it is characterized in that: in yarn pilling measurement mechanism, be wound on its outer stablizing in the mill yarn process maintenance of pilling around yarn for realizing.
Compared with prior art, tool of the present invention has the following advantages:
1, be the mill yarn sample preparation for the balling-up of yam surface wildness, owing to metal cylinder surface carving directive parallel, orthogonal, the rhombus of mill and carve the one in polishing scratch, when carving that polishing scratch is parallel to metal cylinder 2 axles and when thicker, can there is the flexing of approximate fabric around yarn 7 at projection and the depression position of carving polishing scratch, and reach the effect of imitating fabric construction; Carve polishing scratch and be parallel to around yarn 7 axles and when thicker, block in the Hui Bei both sides, depression position of carving polishing scratch around yarn 7, reach and effectively prevent yarn rolling and mobile effect.
2, be the mill yarn sample preparation for yam surface pilling, owing to being pasted on the high-polymer membrane of metal cylinder surface worn-out surface at quarter, its smooth surface is at pressure roller pressure or apply that cementing agent is as thin as a wafer close to metal cylinder surface again under pressure roller pressure-acting and with to carve polishing scratch bonding, film paste be stable, be difficult for peeling off, bond effect is good; And metal cylinder also can heat, make high-polymer membrane and carve between polishing scratch and can shrink better and grip and adhere to.
3, owing to forming the compound surface structure of polishing scratch at quarter of flexible high-polymer membrane and rigidity on metal cylinder surface, make to be wound on the polishing scratch jut rigidity of can being carved in the mill yarn at pilling around yarn of grinding on yarn cylinder and limit, be not moved and roll because the sunken generation of the flexibility pressure large area of superpolymer grips again, make measurement result more stable.
4, have caulking groove at edges at two ends angle, the left and right of metal cylinder, and the edge of the metal cylinder end face of caulking groove is acute angle, therefore be convenient to break around the fixing and cutting of yarn.
Brief description of the drawings
Fig. 1 is cross section and the microcell structure for amplifying schematic diagram of carving polishing scratch and be pressed into the yarn pilling mill yarn cylinder of film;
Fig. 2 is the schematic perspective view of carving polishing scratch and be pressed into the yarn pilling mill yarn cylinder of film.
In figure:
1-yarn cylinder axle; 2-metal cylinder; 3-directivity is carved polishing scratch; 4-high-polymer membrane; The a pair of caulking groove of 5-; The a pair of loose thread nail of 6-; 7-is around yarn
Embodiment
For the present invention is become apparent, hereby with preferred embodiment, and coordinate accompanying drawing to be described in detail below.Should be understood that these embodiment are only not used in and limit the scope of the invention for the present invention is described.In addition should be understood that those skilled in the art can make various changes or modifications the present invention after having read the content of the present invention's instruction, these equivalent form of values fall within the application's appended claims limited range equally.
As shown in Figure 1 to Figure 2, a kind of yarn pilling mill yarn cylinder of carving polishing scratch and being pressed into film provided by the invention, by being installed on yarn cylinder axle 1 on the yarn cylinder pedestal of yarn pilling measurement mechanism, affixedly and surperficial carving the metal cylinder 2 of polishing scratch 3, the high-polymer membrane 4 that is pressed into, open to be convenient in metal cylinder 2 left and right sides embed and grip around the caulking groove 5 of yarn 7 tail ends, can add to fix around 1 ~ 3 circle and follow closely 6 around the loose thread of yarn 7 tail ends and form in polishing scratch 3 is carved on metal cylinder 2 surfaces with directivity with yarn cylinder axle 1 is coaxial.
Described directivity carve polishing scratch 3 be parallel quarter polishing scratch, orthogonal 3c carve the one in polishing scratch, rhombus 3d polishing scratch at quarter, directivity carve the degree of depth of polishing scratch 3 be 20 μ m～2mm, adjacent two directivity carve spacing between polishing scratch 3 with the degree of depth of directivity polishing scratch 3 at quarter at same yardstick, to rigidity, stably grip around yarn; Parallel quarter polishing scratch can be divided into parallel with yarn cylinder axle 1 first parallel quarter polishing scratch 3b with vertical with yarn cylinder axle 1 with around yarn 6 axles parallel second parallel quarter polishing scratch 3a.
High-polymer membrane 4 is less than or equal to a kind of or commercially available preservative film in polyurethane film, rubber diaphragm or the polyethylene film of carving the polishing scratch degree of depth for thickness.
Caulking groove 5 lays respectively on the left and right edges at two ends angle of metal cylinder 2, and from metal cylinder 2 cylinders, left end is that upper left is oblique, and right-hand member is that bottom right is oblique, and is acute angle along upper and lower oblique reciprocal caulking groove 5 edges separately, so that the loose thread around yarn 7 is broken in cutting.
The present invention also provides a kind of above-mentioned quarter polishing scratch to be pressed into the preparation method of the yarn pilling mill yarn cylinder of film, the steps include:
Grind metal cylinder at the first step, quarter.Carving grinding belt at the outside surface of metal cylinder 2 has directivity to carve polishing scratch 3, wherein directivity is carved polishing scratch 3 and is referred to that parallel, orthogonal 3c, rhombus 3d carve the one in polishing scratch, polishing scratch 3 the degree of depth was 20 μ m～2mm, carved polishing scratch spacing and carve the polishing scratch degree of depth at same yardstick described quarter, to rigidity, stably grip around yarn 7; Described parallel be divided into parallel with yarn cylinder axle 1 parallel quarter polishing scratch 3a with vertical with yarn cylinder axle 1 with around the parallel polishing scratch 3b at parallel quarter of yarn 7 axles, ensure yarn 7 skin reel and mill yarn process in stable.Wherein, when carving that polishing scratch is parallel to metal cylinder 2 axles and when thicker, at projection and the depression position of carving polishing scratch, the flexing of approximate fabric can occur around yarn 7, and reach the effect of imitating fabric construction; Carve polishing scratch and be parallel to around yarn 7 axles and when thicker, block in the Hui Bei both sides, depression position of carving polishing scratch around yarn 7, reach and effectively prevent yarn rolling and mobile effect.
Second step, stickup high-polymer membrane.High-polymer membrane 4 tensionings that thickness are less than or equal to a kind of or commercially available preservative film in the polyurethane, rubber, polyethylene film of carving the polishing scratch degree of depth etc. flatten and are close to metal cylinder 2 surfaces, with pressure roller around metal cylinder 2 rotate one week, be pressed into and adhere in polishing scratch 3 at described quarter, form the compound surface structure of polishing scratch 3 at quarter of flexible high-polymer membrane 4 and rigidity; Described metal cylinder 2 also can heat, and described high-polymer membrane 4 also can apply cementing agent as thin as a wafer before being pressed into, so that polishing scratch 3 secure bond at quarter of high-polymer membrane 4 and metal cylinder 2.
The 3rd step, yarn cylinder fluting.Be pressed on the edges at two ends angle, left and right of metal cylinder 2 of the yarn pilling mill yarn cylinder of film carving polishing scratch 3, from metal cylinder 2 cylinders, left end is that upper left is oblique, right-hand member is that bottom right is oblique, and be acute angle along caulking groove 5 edges that upper and lower oblique opposite direction is opened separately, so that the loose thread around yarn 7 is broken in cutting.
Following specific embodiment 1 ~ 3rd, the yarn of and different line densities fibrous to difference, under different preparation conditions, obtains carving polishing scratch and is pressed into the yarn pilling mill yarn cylinder of film.Wherein: different preparation conditions mainly refer to: be pasted on the kind of metal cylinder 2 high-polymer membrane of surperficial a week 4 and thickness, quarter mill at the press mode of the quarter of surperficial one week of metal cylinder 2 polishing scratch direction and high-polymer membrane 4.
Embodiment 1
Adopt preparation method of the present invention obtain surface carve mill orthogonal directions, lateral depth and spacing be 2mm, the longitudinally degree of depth and spacing be 40 μ m quarter polishing scratch and pressure roller is pressed into and coated with adhesive to paste thickness be the yarn cylinder of the polyurethane film of 500 μ m.The twin wire of all woolen 2 × 8.2tex that is 16.4tex by yarn wire size number, with the tension winding of 3cN on this yarn cylinder surface, should around yarn 7 natural stabilities press and be trapped in the compound surface structure of the polishing scratch 3 at quarter of flexible polyurethane film 4 and rigidity and not only carved polishing scratch 3 jut rigidity restrictions, but also press to fall into because of the flexibility of polyurethane film 4 and produce large area and grip; Whole solid matter reel in around the overlapping phenomenon of yarn 7 dislocation-free.Whole edge around the friction of yarn 7 axis, around yarn 7 without any movement; Along the friction of metal cylinder 2 axis, around the obviously mobile and rolling of yarn 7 nothings; Do the friction of both compound Li Sharu curvilinear paths, move and rolling without obvious around yarn 7.Have significantly laterally the vestige of the friction pilling producing because of protruding polishing scratch effect at quarter around yarn 7, this is with parallel to broach polishing scratch relevant, illustrates that to broach the flexing effect that polishing scratch interweaves to yarn imitation fabric effective.Nail on to add around 3 circles and tail end at left loose thread around the head end of yarn 7 and nail on and add around 1 circle and can effectively fix around yarn 7 at right loose thread.The acute angle at caulking groove 5 edges also can cut the loose thread of breaking around yarn 7 quickly.
Embodiment 2
Adopt preparation method of the present invention obtain surface carve mill rhombus, the degree of depth and spacing be 1000 μ m quarter polishing scratch and pressure roller is pressed into and simultaneously heating of metal cylinder, to paste thickness be the yarn cylinder of the polyethylene film of 400 μ m, wool/viscose filament yarn the composite yarn that is 10.2tex by yarn wire size number, with the tension winding of 7cN on this yarn cylinder surface, should around yarn 7 natural stabilities press to be trapped in and in the compound surface structure of the polishing scratch 3 at quarter of flexible polyethylene film 4 and rigidity, make not only to have been carved polishing scratch 3 jut rigidity restrictions, and but also to have pressed to fall into because of the flexibility of polyethylene film 4 and produce large area and grip around yarn 7; Whole solid matter reel in around the overlapping phenomenon of yarn 7 dislocation-free.Whole edge around the friction of yarn 7 axis, around yarn 7 without any movement; Along the friction of metal cylinder 2 axis, around the obviously mobile and rolling of yarn 7 nothings; Do the friction of both compound Li Sharu curvilinear paths, move and rolling without obvious around yarn 7.Have the horizontal vestige of the friction pilling that the obviously thinner polishing scratch effect at quarter because of protruding produces around yarn 7, this with thicker parallel quarter polishing scratch relevant, illustrate that to broach the flexing effect that polishing scratch interweaves to yarn imitation fabric effective.Nail on to add around 3 circles and tail end at left loose thread around the head end of yarn 7 and nail on and add around 1 circle and can effectively fix around yarn 7 at right loose thread.The acute angle at caulking groove 5 edges also can cut the loose thread of breaking around yarn 7 quickly.
Embodiment 3
The polishing scratch at quarter that adopt that preparation method of the present invention obtains that surface carves that mill is parallel with metal cylinder 2 rotation directions, the degree of depth and spacing is 20 μ m, and be pressed into the yarn cylinder that thickness is the commercially available preservative film of 10 μ m with pressure roller.The full Cashmere Yarn Series that is 7.7tex by yarn wire size number, with the tension winding of 2cN on this yarn cylinder surface, should around yarn 7 natural stabilities press to be trapped in and in the compound surface structure of the polishing scratch 3 at quarter of flexible polyethylene film 4 and rigidity, make not only to have been carved polishing scratch 3 jut rigidity restrictions, and but also to have pressed to fall into because of the flexibility of preservative film 4 and produce large area and grip around yarn 7; Whole solid matter reel in around the overlapping phenomenon of yarn 7 dislocation-free.Whole edge around the friction of yarn 7 axis, around yarn 7 without any movement; Along the friction of metal cylinder 2 axis, around the obviously mobile and rolling of yarn 7 nothings; Do the friction of both compound Li Sharu curvilinear paths, move and rolling without obvious around yarn 7.Carve the horizontal vestige of the friction pilling that polishing scratch effect produces around the non-directional projection of yarn 7, because there is not polishing scratch at thicker parallel quarter.Nail on to add around 3 circles and tail end at left loose thread around the head end of yarn 7 and nail on and add around 1 circle and can effectively fix around yarn 7 at right loose thread.The acute angle at caulking groove 5 edges also can cut the loose thread of breaking around yarn 7 quickly.
Claims (9)
1. carve polishing scratch and be pressed into the yarn pilling mill yarn cylinder of film for one kind, it is characterized in that: comprise yarn cylinder axle (1), metal cylinder (2) and yarn cylinder axle (1) that polishing scratch (3) is carved with directivity in surface are coaxially affixed, carve in polishing scratch (3) and be pressed into high-polymer membrane (4) in directivity, have and be convenient to embed the caulking groove (5) gripping around yarn (7) head, tail end in the arranged on left and right sides of metal cylinder (2), be also respectively equipped with for fixing loose thread nail (6) composition around yarn (7) head, tail end in the arranged on left and right sides of metal cylinder (2).
2. a kind of yarn pilling mill yarn cylinder of carving polishing scratch and being pressed into film as claimed in claim 1, is characterized in that: described directivity carve polishing scratch (3) for parallel quarter polishing scratch, orthogonal (3c) carves polishing scratch or rhombus (3d) is carved the one in polishing scratch.
3. a kind of yarn pilling mill yarn cylinder of carving polishing scratch and being pressed into film as claimed in claim 2, it is characterized in that: described parallel quarter, polishing scratch was divided into the first parallel quarter polishing scratch (3b) parallel with described yarn cylinder axle (1) with vertical with described yarn cylinder axle (1), with described parallel around yarn (6) axle, the second parallel polishing scratch at quarter (3a).
4. a kind of yarn pilling mill yarn cylinder of carving polishing scratch and being pressed into film as claimed in claim 1 or 2, it is characterized in that: the degree of depth that described directivity is carved polishing scratch (3) is 20 μ m～2mm, adjacent two directivity are carved the degree of depth that spacing between polishing scratch (3) and directivity carve polishing scratch (3) at same yardstick, so as rigidity, stably grip described in around yarn (7).
5. a kind of yarn pilling mill yarn cylinder of carving polishing scratch and being pressed into film as claimed in claim 1, is characterized in that: one or commercially available preservative film in polyurethane film, rubber diaphragm or polyethylene film that described high-polymer membrane (4) is thickness is less than or equal to described directivity carves polishing scratch (3) degree of depth.
6. a kind of yarn pilling mill yarn cylinder of carving polishing scratch and being pressed into film as claimed in claim 1, it is characterized in that: described caulking groove (5) lays respectively on the left and right edges at two ends angle of described metal cylinder (2), caulking groove described in left and right two ends (5) is positioned at part on described metal cylinder (2) cylinder and is respectively that upper left is oblique and bottom right is oblique, and edge separately upper and lower oblique reciprocal caulking groove (5) edge is acute angle, so that the described loose thread around yarn (7) is broken in cutting.
7. a kind of yarn pilling mill yarn cylinder of carving polishing scratch and being pressed into film as claimed in claim 1, is characterized in that: describedly follow closely on (6) and add around 1～3 and enclose at described loose thread around yarn (7) head end or tail end.
8. quarter as claimed in claim 1, polishing scratch was pressed into the preparation method of the yarn pilling mill yarn letter of film, it is characterized in that, step is:
The first step, carve and grind directivity polishing scratch at quarter (3) on the post surface of metal cylinder (2), again high-polymer membrane (4) tensioning is flattened and is close to metal cylinder (2) surface, with pressure roller around metal cylinder (2) rotate one week, being pressed into and adhering to directivity carves in polishing scratch (3), form flexible high-polymer membrane (4) and carve the compound surface structure of polishing scratch (3) with the directivity of rigidity, or metal cylinder (2) is heated, high-polymer membrane (4) applies cementing agent as thin as a wafer before being pressed into, so that high-polymer membrane (4) is carved polishing scratch (3) secure bond with the directivity of metal cylinder (2),
Second step, on the left and right edges at two ends angle of metal cylinder (2), open respectively a caulking groove (5), the part that caulking groove (5) is positioned at metal cylinder (2) cylinder is respectively that upper left is oblique and bottom right is oblique, and be acute angle along caulking groove (5) edge that upper and lower oblique opposite direction is opened separately, so that the loose thread around yarn (7) is broken in cutting.
One kind quarter as claimed in claim 1 polishing scratch be pressed into the application of the yarn pilling mill yarn cylinder of film, it is characterized in that: in yarn pilling measurement mechanism, be wound on its outer stablizing in the mill yarn process maintenance of pilling around yarn (7) for realizing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310382960.4A CN103900867B (en) | 2013-08-28 | 2013-08-28 | The yarn pilling carving polishing scratch press-in film grinds yarn cylinder and preparation thereof and purposes |
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| CN201310382960.4A CN103900867B (en) | 2013-08-28 | 2013-08-28 | The yarn pilling carving polishing scratch press-in film grinds yarn cylinder and preparation thereof and purposes |
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Cited By (1)
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| CN105316820A (en) * | 2014-07-29 | 2016-02-10 | 立达英格尔施塔特有限公司 | Measuring roller and device for measuring an fibers composite |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103900867B (en) | 2016-07-13 |
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