CN109589209A - A kind of fastener tape bands and its manufacturing method - Google Patents
A kind of fastener tape bands and its manufacturing method Download PDFInfo
- Publication number
- CN109589209A CN109589209A CN201811443567.0A CN201811443567A CN109589209A CN 109589209 A CN109589209 A CN 109589209A CN 201811443567 A CN201811443567 A CN 201811443567A CN 109589209 A CN109589209 A CN 109589209A
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- China
- Prior art keywords
- fastener tape
- membrane material
- tape bands
- bands according
- membrane
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/56—Supporting or fastening means
- A61F13/64—Straps, belts, ties or endless bands
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/56—Supporting or fastening means
- A61F13/62—Mechanical fastening means, ; Fabric strip fastener elements, e.g. hook and loop
- A61F13/622—Fabric strip fastener elements, e.g. hook and loop
- A61F13/625—Fabric strip fastener elements, e.g. hook and loop characterised by the hook
Abstract
The invention discloses a kind of fastener tape bands, it is used for and pairing band is attached, to provide fastening function comprising: the first membrane material, which includes: basal layer, which includes first surface and second surface, and the second surface is opposite with the first surface；And, multiple protrusion constructions, it stretches out from the first surface of the basal layer and is formed with the basal layer integral manner, the fastener tape bands further include the second membrane material, second membrane material is laminated and is fixed on the second surface of first membrane material, and the membrane material that second membrane material is a separately formed.The invention also discloses be related to this fastener tape bands closed system, paper diaper and the fastener tape bands preparation method.
Description
Technical field
This invention relates generally to binding machinery fields, in particular to fastener tape bands, prepare in particular for flexible material
Fastener tape bands provide the scheme of enhancing, and paper diaper closed system, the paper diaper of this enhanced soft fastener tape bands of application,
Or binding strap.
Background technique
The fixed device of known buckle type, including fastener tape bands.Such device is also referred to as touch fastener, Velcro is taken
Button or Velcro.
[the relevant technologies]
The relevant technologies 1, U.S. Patent Application Publication No. US2004068848A1, entitled " Heat treated profile
Extruded hook ", discloses a kind of method for forming monoblock type polymer bumps or fastener, and this method includes one thin
And firm flexible backing, and from the upper surface of whole backing multiple tiny hooks spaced apart outstanding, this method is logical
Often includes that thermoplastic resin is pressed through template, is configured to base and outstanding spaced apart in the surface of base
Ridge, rib or hook element.When mold forms spine or the flank at interval, the cross-sectional shape of hook component is formed by template, and first
Beginning hook component thickness is formed by the length along them in position transverse cuts spine spaced apart, to form the discrete of spine
Cut portion.Then, the longitudinal stretching of back sheet (direction of the ridge in machine direction), by the cut portion of these ridges point
It opens, which is consequently formed hook component spaced apart.Then, hot place is carried out to the rib hook of the hook of extrusion or cutting
Reason makes at least part of at least hook head portions thickness shrink 5-90%, preferably 30-90%.
The relevant technologies 2, United States Patent (USP) US5077870A, entitled " Mushroom-type hook strip for a
Mechanical fastener " discloses a kind of band with mushroom-shaped hook for being used for " loop fasteners ", has heat
The flexible backings of plastic resin, and mushroom-shaped hook is integral with backing, is distributed in a series of at least one face of backing
Upright stem, each stem all have mushroom head.This there can be the band of mushroom-shaped hook with continuous production, by injecting resin
Cavity is evacuated and cools down simultaneously into the gap of cylindric mold, so that cooling resin passes through molecularly oriented.
The relevant technologies 3, U.S. Patent Application Publication No. US2006019059A1 is entitled " Multiheaded hook ", should
Invention provides a kind of method for preferably forming whole polymer hooks fastener, which includes flexible backings and from whole
The upper surface of body backing multiple hook components separated outstanding, wherein each hook component includes multiple gib head elements, substantially same
One direction is stretched out.Hook component respectively includes that one end is connected to the bar part of backing and the head in the bar part end opposite with backing
Portion.Head portion can also extend from the side of bar part or can be omitted entirely to be formed and be can be in addition to hook component
Other forms substitution protrusion.Head preferably protrudes past bar portion at least one of two opposite sides.At least hook
Head, which is divided on at least side in two opposite sides of bar, has two or more gib head elements.Hook head portions preferably pass through
Thus heat treatment reduces or eliminates at least molecularly oriented of gib head in a machine direction to reduce gib head thickness.
Specifically, this field is desirable to provide a kind of softer closed system, is particularly suitable for closely connecing compared with human body
The textile fabric or bonded fabric product of touching, such as the closed system of paper diaper is provided.
Softness requirements are the market demand trends of disposable paper urine pants.The solution of current soft fastener tape bands
Generally comprise the following two kinds direction:
(1) increase polyethylene raw material in polyacrylic raw material.This solution can globality reduction fastener strip
Therefore the hardness of band will affect buckle ability of mushroom head etc., to reduce the service performance of product.
(2) lower the thickness of fastener tape bands base.This solution can cause fastener tape bands easily to occur to tear and be broken
The problems such as.
Summary of the invention
[technical problems to be solved]
As described above, in special application field, with greater need for obtaining improved pliability, and meanwhile it is skin friendly and can mention
For reliable functioning closed system.Particularly, for paper diaper, it is desirable to provide the closed system of soft feel, to take good care of baby
The delicate skin of youngster, alternatively, improving the comfort of adult diaper class product.
Still further aspect, in the manufacturing process of this kind of product, discovery can provide the band of soft feel, there may typically be
The problem of intensity deficiency, for example, including taking default length of tearing from coiled item in operating procedure during producing paper diaper
The band section of degree.Usual item, which takes to be previously provided with, easily tears seam, such as pre-set multiple eyelets along strip width distribution.
In the behaviour of production line does, it is desirable that band Duan Congyi tears seam and is detached from, to be attached on fabric or non-woven products.So
And if band intensity is insufficient, it may occur that the tearing of unexpected mode.Such case not only causes non-essential material to damage
Consumption, and influence process running speed.Therefore, this field is highly desirable can reduce unexpected Splitting as far as possible.
It is moreover desirable that the print solution of low cost can be provided for fastener tape bands.
Still further aspect, it is desirable to reduce the investment of process modification as far as possible, that is, can while enhancing product performance
The cost of new equipment or design of new processes is reduced as far as possible.
[technical solution]
To achieve the above object, the present invention provides technical solutions following aspects.
The first aspect of the present invention provides a kind of fastener tape bands, is used for and pairing band is attached, to provide fastening function,
It include: the first membrane material, which includes: basal layer, which includes first surface and opposite with the first surface
Second surface；And multiple protrusions construction, stretched out from the first surface of the basal layer and with the basal layer one side
Formula is formed (protrusion is configured to buckle with the corresponding construction mechanical system that the pairing item takes), and, the fastener tape bands
It further comprise the second membrane material, second membrane material is laminated and is fixed on the second surface of first membrane material, and,
The membrane material that second membrane material is a separately formed.
First membrane material can be manufactured from the same material with the second membrane material, can also be made from a different material.It is preferred that the two is
The two is combined hot pressing mode or adhesive to be suitable for using by compatible material.
The second aspect of the present invention provides a kind of closed system of disposable paper urine pants comprising described in above-mentioned aspect
Fastener tape bands.
The third aspect of the present invention provides a kind of disposable paper urine pants comprising takes described in the first aspect of the present invention
Profile band.
The fourth aspect of the present invention provides a kind of method for making claim fastener tape bands, includes the following steps: to pass
Send the second membrane material to pressure roller；Apply the first thermoplastic material above the second membrane material and cylinder-shaped mold roller by extruder, first
Thermoplastic material passes through the pressure area between pressure roller and cylinder-shaped mold roller together with the second membrane material, forms the first intermediate compound film material；
And the protrusion complementary with cylinder-shaped mold roll surface configuration is formed in the first thermoplastic material film surface.
[advantageous effect of the invention]
The new solution of enhancing is provided for fastener tape bands the present invention provides a kind of.Due to using additional enhancing
Layer can offset fastener tape bands because having the effect of the stress concentration on protrusion surface to a certain degree.
On the other hand, since additional enhancement layer is prepared separately, it is strong the mushroom head for considering to provide on fastener tape bands can not had to
Degree, therefore, performance to be offered needed for allowing to separate two parts of consideration can have more flexible selection on material and design
Mode.For example, using bidirectional stretching polypropylene film as enhancing film, it is more soft and improved resistance to tearing is provided.Cause
This, can be in the case where guaranteeing the not increased situation of fastener tape bands backing integral thickness, while meeting enhancement and flexibility.
Further, it is also possible to using other kinds of enhancing film, for example, fibre reinforced plastics film.
Further, the independent enhancing film that the present invention uses is provided convenience for the decoration of finished product and printing.For example, can be with needle
Coloring and pattern printing are implemented to individual enhancing film.Especially in BOPP (i.e. by the polypropylene of biaxial tension processing
Film) on intaglio printing can be implemented.
In preparation embodiment of the invention, a kind of simple equipment arrangement is provided, avoids production from equipping further
Investment reduces the implementation cost of the present invention in production practice.
The present invention can be provided soft fastener tape bands, and improve resistance to tearing, be taken this to mention as a result, with reasonable cost
The production operation of high product reduces the whole production cost of Related product.
Detailed description of the invention
After reading numerous embodiments of the invention referring to attached drawing, those skilled in the art are easier to understand of the invention
The object and feature of product and production method, Detailed description of the invention are as follows:
Fig. 1 schematically shows a kind of fastener tape bands of the prior art；
Fig. 2 schematically shows the fastener tape bands basement membrane molecular chain orientation schematic diagram of the prior art；
Fig. 3 schematically shows the molecular chain orientation of bidirectional stretching polypropylene film；
Fig. 4 schematically shows the fastener tape bands structure with enhancement layer of an embodiment of the present invention offer；
Fig. 5 schematically shows manufacture craft embodiment of the invention；
Fig. 6 schematically compare conventional single layer fastener tape bands and fastener tape bands of the invention double-deck are shown compare section and thickness
Degree is constituted；
Fig. 7 schematically shows the operation of extension test；And
Fig. 8 and Fig. 9 schematically shows the operation of tearing test.
Specific embodiment
Preferred embodiment provided by the invention is described below in conjunction with attached drawing.Similar appended drawing reference is used in attached drawing in the whole text
Similar or identical component is described.Here the different characteristic disclosed can be used alone, or vary from one another combination, be not specified by
Limit the invention to the specific combination of described in the text.Described embodiment is not used in the model for limiting claim as a result,
It encloses.
Phrase " in one embodiment ", " in embodiments ", " in some embodiments " may be used in explanation,
Or " in other embodiments ", it can respectively refer to the implementation same or different according to one or more disclosed herein respectively
Mode.
Referring to attached drawing 1, a kind of fastener tape bands 10 of prior art are shown.Fastener tape bands 10 have substantially continuous heat
Plastic resin backing 12, the array and backing of mushroom head 14 (mushroom-shaped protrusion or hook) are integrally formed, and each mushroom head 14 has
Stem 16.
This fastener tape bands structure 10 can the interaction of corresponding with other component, for example, being releasably secured to can
On the fabric penetrated by mushroom-shaped hook 14, or it also may be configured such that the band hook side phase of the fastener tape bands of two similar structures
It is inter-engaging the fastener tape bands of pairing can also be prepared into other styles collectively as mechanical fastening system.
[first embodiment]
First embodiment of the invention is based on above-mentioned existing product and proposes to improve.Fig. 4 is referred to, this is diagrammatically illustrated
The fastener tape bands 20 of invention, have the characteristics that as follows: having substantially continuous thermoplastic material backing 17, and and backing
The array of integral mushroom head 14, each mushroom head 14 have stem 16 (multiple protrusion constructions).Thermoplastic material backing 17
And integral mushroom head 14 collectively forms the first membrane material with backing.Further, in the back side of thermoplastic resin backing 17, layer
It is laminated with enhancing film 18 (the second membrane material).
In addition, referring to attached drawing 4, the thinner thickness of thermoplastic resin backing 17 is shown.Backing 17 has thickness T2, enhancing
Film 18 has thickness T3.The sum of thickness T2 and thickness T3, the preferably more than thickness of the thermoplastic resin backing 12 of fastener tape bands 10
Spend T.
Being suitable for the equipment that extrusion molding can be directed to thermoplastic resin film can be used for the fastener tape bands of production example 1.
It can include polyester such as polyethylene terephthalate, polyamide with extrusion molding and available thermoplastic resin
Such as nylon, polystyrene-acrylonitrile, acrylic nitrile-butadiene-styrene, polyolefin such as polypropylene.
The present invention seeks the unexpected tearing of generation, the fracture that avoid or reduce fastener tape bands from product structure is changed.
Fastener tape bands shown in FIG. 1 are observed, it is each prominent since backing surface layout has the array of mushroom-shaped protrusion or hook 14
Play what structure was integrally formed with thermoplastic resin backing 12, such protrusion construction provides stress in backing ontology stress
Centrostigma.Undesirable stress concentration phenomenon may be one of the reason of thermoplastic resin backing 12 is easy to happen tearing.
Further, referring to attached drawing 2, since in the manufacturing process of moulding technology, fastener tape bands basement membrane is in machine direction, also
It is that length direction will receive certain stretching action, polymer molecular chain has certain directionality as a result, causes fastener tape bands
Polymer molecular chain directionality is very weak in width direction.This is the other reason that fastener tape bands are easy to happen unexpected tearing.
Certainly, such as merely consider that material or backing thickness also can solve tearable problem, still, such means
Other performances of product may be sacrificed.
Based on above-mentioned consideration, the backing of the fastener tape bands in first embodiment includes two membrane materials, it is, in thermoplastic
Property resin backing 17 the back side, be laminated with enhancing film 18 (the second membrane material), fastener tape bands of the invention have the double-deck back as a result,
Therefore lining is also referred to as the double-deck fastener tape bands hereinafter.
The advantages of first embodiment is: enhancing film 18 (the second membrane material) is opposite with the array of mushroom-shaped protrusion or hook 14
It is independent, it is formed separately, therefore, influence caused by stress is concentrated can be reduced, thus humidification is provided.Further, it makes
When standby enhancing film 18 (the second membrane material), because not having to the array for considering while forming mushroom head 14 as prior art, thus
It is easy the material of further selection, design or processing enhancing film 18, independent needle provides more flexible solution for membrane material humidification
Certainly scheme.
, can be by applying adhesive appropriate at the back side of thermoplastic resin backing 17, the film 18 of stacking enhancing later (the
Two membrane materials), combine the two.
In addition, if thermoplastic resin backing 17 and enhancing film 18 (the second membrane material) be all thermoplastic resin material, and
The two has preferable compatibility, then can be combined by hot pressing mode.
[second embodiment]
The fastener tape bands 20 and the construction having the same of embodiment 1 that second embodiment provides, therefore using identical attached
Icon note.Difference is that second embodiment provides a kind of preferred combination of materials, and for enhancing (the second film of film 18
Material) improvement.
In routine techniques, individually using the fastener tape bands 10 of polyacrylic material production, the array of mushroom head 14 can be mentioned
For preferable intensity, hasp interlocking closed system appropriate is realized.But thermoplastic material backing 17 is usually not soft enough.Once
Through the improvement for attempting to carry out component for material itself.For example, polypropylene and polyethylene blend are intended to provide suitable softness
Degree, however, this solution can integrally reduce the rigidity of product, to deteriorate the latching function of fastener tape bands 10.Equally, single
The pure thickness for reducing fastener tape bands base will increase the hair of fastener tape bands tearing and fracture although can improve pliability
Raw rate.
Above-described embodiment 1 provides the most basic structure design of of the invention one.In this second embodiment, further
Increase other technologies means.
In this second embodiment, the first membrane material (battle array of thermoplastic material backing 17 and the mushroom head 14 with stem 16
Column) and the second membrane material (enhancing film 18), it is all that polypropylene material is formed.It is the flat surfaces of the two are opposite and be laminated, pass through
Hot pressing the techniques such as pastes and both makes to engage.
That enhance the thickness of film 18 is preferably 25-35um.
It is in the advantages of second embodiment, fastener material is combined by two parts of identical material, and compatibility is good, adds
Work process is easy to accomplish.
[third embodiment]
On the basis of second embodiment, further preferred scheme is provided.Using independent in third embodiment
The special enhancing film 18 of design, for bidirectional stretching polypropylene film (BOPP).Referring to Fig. 3, wherein schematically showing poly- third
The stretched processing in length and width directions of alkene film makes polymer molecular chain have directionality.Biaxial tension is poly-
Polypropylene film is more soft than the conventional basement membrane of fastener tape bands, and mechanical strength is higher.
Third embodiment provides further advantage, and the ontology of the first membrane material can be made to thinner, the second membrane material
With good flexibility, mechanical performance, the sum of thickness of the first membrane material and the second membrane material is substantially not out the prior art
Fastener tape bands 10 backing 12 thickness, but it is possible to significantly improve flexibility and tear resistance, while guaranteeing mushroom head 14
The lock function of array.
That enhance the thickness of film 18 is preferably 25-35um.
[the 4th embodiment]
4th embodiment illustrates a kind of preferred preparation method of fastener tape bands of the present invention.Here to prepare the second embodiment party
Formula, third embodiment fastener tape bands 20 for be illustrated.
Referring to attached drawing 5A, second membrane material that is prepared in advance (enhancing film 18), is bidirectional stretching polypropylene film.Enhance film
18 communicated rollers 60 are transmitted to pressure roller 62, as the rotation of pressure roller 62 reaches below the die orifice of extruder 32.
The feeding flow 30 of polypropylene material is supplied in extruder 32, by die orifice 34 by the polypropylene material of heating melting
It is sent into the gap between the cylinder-shaped mold roller 36 of rotation and enhancing film 18.A plurality of cavities are provided in the cylindrical surface of mold 36
38, vacuum is provided by external vacuum system (not shown), the polypropylene material of heat fusing flows rapidly into cavity 38.Mold is water
Cold (cooling device is not shown).By stripper roll 44 by the laminated body of cured polypropylene material and enhancing film 18 from cylindrical shape
Mold 36 is removed, and as the web 42 with 48 array of up-and-down rod, which can be wound into a roll, or directly feed such as Fig. 5 B
Shown in subsequent processing.
As shown in Figure 5 B, web 42 is transferred between two stacks 52,53, and the stack 52 contacted with bar 48
Have predetermined temperature, the tip of up-and-down rod 48 is heated to above to the temperature of the pour point of polypropylene material, to form such as Fig. 4
Shown in mushroom head 14.Referring to fig. 4, bar 48 deforms, and forms the mushroom head 14 for having stem 16.
Compared to conventional single layer fastener member, the present invention provides the double-deck fastener members, refer to attached drawing 6, wherein control is shown
Conventional products and product of the embodiment of the present invention.Top is conventional fastener tape bands in Fig. 6, is made of individual membrane material, membrane material packet
Include basement membrane and the mushroom head structure outstanding from basement membrane, basement membrane thickness T1；Lower section shows the hasp of the embodiment of the present invention in Fig. 6
Band is configured to the double-deck fastener member, that is, be made of two layers of membrane material, the first membrane material ontology with a thickness of T2 and the second membrane material
With a thickness of T3, it is preferable that the sum of thickness of T2 and T3 approximately T1.
The thickness of bilayer fastener member provided by the invention can be similar to the thickness of conventional single layer fastener member.By adjusting rolling
The thickness of the backing of the adjustable fastener member in gap between the cylinder-shaped mold roller 36 of roller 62.
In addition illustrate, equipment of the invention can be general with the production equipment of conventional monolayers fastener member.Enhance the biography of film 18
Sending roller 60 is not the component newly increased, and in conventional equipment, when equipment starting is run, transfer roller 60 is for transmitting a bit of guidance
Film, equipment operation normally stop transmission guiding film afterwards.In the present invention without transmitting guiding film, but in entire operation process
Transmission enhancing film 18, enhancing film 18 can have both the function of guiding film.
Subsequent processing steps can also include the steps that setting easily tears construction, can select a variety of sides known in the art
Formula setting, for example, empty point of contact is arranged in the width mode in strip product, multiple through-holes are substantially rectilinear to be arranged in the fastener strip
The width direction of band is set to the recess of strip edge, or a combination thereof.
[sample and test analysis]
Specimen material prepares:
(1) first group of specimen material is constituted:
-- comparative example 1: single layer magic hasps, 100 grams/m of magic hasps, 3m market supply made of polypropylene
Model C HK-02846；
-- embodiment 1: the magic hasps with enhancement layer, 100 grams/m of magic hasps, 3M made of polypropylene
Market supply model C HK-02846；And 100 grams/m of biaxially oriented film adhesive tape.
(2) second groups of specimen materials are constituted:
-- comparative example 2: single layer magic hasps, 191 grams/m of magic hasps, 3M market supply made of polypropylene
Model C HK-01084.
-- embodiment 2: the magic hasps with enhancement layer: 100 grams/m of magic hasps, 3M made of polypropylene
Market supply model C HK-02846；31 grams/m of biaxially oriented film adhesive tape.
(3) method for making sample of embodiment 1 and embodiment 2: being attached to biaxially oriented film adhesive tape the base film surface of magic hasps,
It is rolled with 5 kilograms of idler wheels primary.
(4) test method
4a. extension test
Referring to Fig. 7, extension test is schematically shown.Extension test includes following debugging and step:
-- test environment: temperature 23+/2 DEG C；Humidity: 50+/- 5%
-- cutting sample: 25 millimeters of (width direction) × 150 millimeter (length direction)
-- test equipment: Instron tensiometer is set as follows:
Collet distance: 100 millimeters
Test speed: 300 mm/mins
-- upper and lower collet clips test sample, clicks start button
-- record: breaking point, N/25 millimeters of unit
4b. tearing test:
Referring to Fig. 8 and Fig. 9, tearing test is schematically shown.Extension test includes following debugging and step:
-- test environment: temperature 23+/2 DEG C；Humidity: 50+/- 5%
-- cut magic hasps sample: 50 millimeters of (width direction) × 30 millimeter (length direction)
-- test equipment: Instron tensiometer is set as follows
Collet distance: 10 millimeters
Test speed: 300 mm/mins
-- upper and lower collet clips test sample, clicks start button
-- record: peak value, unit: gram force
(5) test result
First group of sample test
| Sample | Grammes per square metre | Basement membrane thickness | Tensile strength | Tearing strength |
| Comparative example 1 | 100gsm | 91um | 55N/25mm | 5265gf |
| Embodiment 1 | 82.5gsm | 85um | 117N/25mm | 21543gf |
Second group of test result:
| Sample | Grammes per square metre | Basement membrane thickness | Tensile strength | Tearing strength |
| Comparative example 2 | 191gsm | 180um | 131N/25mm | 5265gf |
| Embodiment 2 | 131.5gsm | 122.5um | 160N/25mm | 21543gf |
Conclusion: there is sample of the embodiment of the present invention grammes per square metre of the magic hasps of enhancement layer and thickness all to take than the magic of single layer
Detain small, but tensile strength and tearing strength are bigger.
Incidentally, production of machinery is used in embodiment, and two membranes are fixed to each other by being thermally connected, laboratory sample
It is to be connected using glue, compares in practice, the mechanical strength that two ways connects obtained film is similar.
[present invention includes following aspect]
The present invention at least further includes the concept of following aspect:
Concept 1: a kind of fastener tape bands are used for and pairing band are attached, to provide fastening function comprising:
First membrane material, which includes: basal layer, which includes first surface and second surface, this second
Surface is opposite with the first surface；And multiple protrusions construction, stretched out from the first surface of the basal layer and with the base
Bottom integral manner is formed,
Second membrane material, second membrane material are laminated and are fixed on the second surface of first membrane material, and, institute
State the membrane material that the second membrane material is a separately formed.
The fastener tape bands according to concept 1 of concept 2., wherein first membrane material and second membrane material are all by heat
Made of thermoplastic polymer material.
The fastener tape bands according to concept 1 or 2 of concept 3., wherein the thermoplastic, polymeric materials are polypropylene, or
The mixture of person's polypropylene and polyethylene.
The fastener tape bands according to any one of concept 1 to 3 of concept 4., wherein first membrane material and described second
Membrane material is formed from the same material.
The fastener tape bands according to concept 4 of concept 5., wherein first membrane material and second membrane material are all by gathering
Made of propylene.
The fastener tape bands according to any one of concept 1-5 of concept 6., wherein second membrane material is BOPP film, i.e.,
The polypropylene screen handled by biaxial tension.
The fastener tape bands according to concept 1 or 2 of concept 7., wherein second membrane material is fibre reinforced plastics film.
The fastener tape bands according to concept 1 or 2 of concept 8., wherein first membrane material and second membrane material by
Hot binding and/or adhesive combine.
The fastener tape bands according to any one of concept 1 to 8 of concept 9., wherein be pre-formed in second membrane material
There are one of relief pattern, printed patterns, coloring design or a combination thereof.
The fastener tape bands according to any one of concept 1 to 8 of concept 10., wherein the fastener tape bands, which have, easily tears structure
It makes.
The fastener tape bands according to any one of concept 1 to 8 of concept 11., wherein the construction that easily tears is selected from following structure
Make: at least one empty point of contact, the substantially rectilinear width direction for being arranged in the fastener tape bands of multiple through-holes are set to lace
The recess of edge, or a combination thereof.
A kind of closed system of the disposable paper urine pants of concept 12. comprising fastener strip described in any one of above-mentioned concept
Band.
A kind of disposable paper urine pants of concept 13. comprising fastener tape bands described in any one of above-mentioned concept 1-11.
A kind of method for making fastener tape bands of concept 14., includes the following steps:
The second membrane material is transmitted to pressure roller,
Apply the first thermoplastic material above the second membrane material and cylinder-shaped mold roller by extruder, the first thermoplasticity material
Expect to form the first intermediate compound film material by the pressure area between the pressure roller and the cylinder-shaped mold roller together with the second membrane material,
It includes the first membrane material that the first thermoplastic material is formed, and is formed on the first surface of first membrane material and the cylinder-shaped mould
The protrusion of roller surface configuration complementation.
The production method of the fastener tape bands according to concept 14 of concept 15. further includes the further structure to the protrusion
Type processing, to form mushroom head structure.
The production method of the fastener tape bands according to concept 14 or 15 of concept 16., further construction is easily torn in setting.
Although the present invention specifically illustrates a kind of embodiment with reference to attached drawing for the purpose of description and explanation, should manage
The disclosed treating method and apparatus of solution can not constitute limitation of the invention.It will be understood by those skilled in the art that being easy to do
Out to a variety of modifications of aforementioned embodiments, without departing from the scope of the present invention.
Claims (16)
1. a kind of fastener tape bands, are used for and pairing band is attached, to provide fastening function comprising:
First membrane material, which includes: basal layer, which includes first surface and second surface, the second surface
It is opposite with the first surface；And multiple protrusions construction, stretched out from the first surface of the basal layer and with the basal layer
Integral manner is formed,
Second membrane material, second membrane material are laminated and are fixed on the second surface of first membrane material, and, described
The membrane material that two membrane materials are a separately formed.
2. fastener tape bands according to claim 1, wherein first membrane material and second membrane material are all by thermoplasticity
Made of polymer material.
3. fastener tape bands according to claim 1 or 2, wherein the thermoplastic, polymeric materials are polypropylene, Huo Zheju
The mixture of propylene and polyethylene.
4. fastener tape bands according to any one of claim 1 to 3, wherein first membrane material and second membrane material
It is formed from the same material.
5. fastener tape bands according to claim 4, wherein first membrane material and second membrane material are all by polypropylene
It is manufactured.
6. fastener tape bands according to any one of claims 1-5, wherein second membrane material is BOPP film, that is, is passed through
The polypropylene screen of biaxial tension processing.
7. fastener tape bands according to claim 1 or 2, wherein second membrane material is fibre reinforced plastics film.
8. fastener tape bands according to claim 1 or 2, wherein first membrane material and second membrane material are by hot pressing
In conjunction with and/or adhesive combine.
9. fastener tape bands according to any one of claim 1 to 8, wherein be pre-formed in second membrane material recessed
One of convex pattern, printed patterns, coloring design, or a combination thereof.
10. fastener tape bands according to any one of claim 1 to 8, wherein the fastener tape bands, which have, easily tears construction.
11. fastener tape bands according to any one of claim 1 to 8, wherein the construction that easily tears is selected from following construction: extremely
A few empty point of contact；The substantially rectilinear width direction for being arranged in the fastener tape bands of multiple through-holes；It is set to strip edge
Recess；Or a combination thereof.
12. a kind of closed system of disposable paper urine pants comprising fastener tape bands described in any one of the claims.
13. a kind of disposable paper urine pants comprising fastener tape bands described in any one of the claims 1-11.
14. a kind of method for making fastener tape bands, includes the following steps:
The second membrane material is transmitted to pressure roller,
Apply the first thermoplastic material above the second membrane material and cylinder-shaped mold roller by extruder, first thermoplastic material with
Second membrane material by the pressure area between the pressure roller and the cylinder-shaped mold roller, forms the first intermediate compound film material, packet together
It includes the first thermoplastic material and forms the first membrane material, formed on the first surface of first membrane material and the cylinder-shaped mold roll surface
The protrusion of configuration complementation.
15. the production method of fastener tape bands according to claim 14 further includes at the further configuration to the protrusion
Reason, to form mushroom head structure.
16. the production method of fastener tape bands according to claim 14 or 15, further construction is easily torn in setting.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811443567.0A CN109589209A (en) | 2018-11-29 | 2018-11-29 | A kind of fastener tape bands and its manufacturing method |
| PCT/IB2019/059932 WO2020109925A1 (en) | 2018-11-29 | 2019-11-19 | Fastener strip and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811443567.0A CN109589209A (en) | 2018-11-29 | 2018-11-29 | A kind of fastener tape bands and its manufacturing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109589209A true CN109589209A (en) | 2019-04-09 |
Family
ID=65959055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811443567.0A Pending CN109589209A (en) | 2018-11-29 | 2018-11-29 | A kind of fastener tape bands and its manufacturing method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109589209A (en) |
| WO (1) | WO2020109925A1 (en) |
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| US4872243A (en) * | 1984-04-16 | 1989-10-10 | Velcro Industries B.V. | Multi-hook fastener member |
| US4894060A (en) * | 1988-01-11 | 1990-01-16 | Minnesota Mining And Manufacturing Company | Disposable diaper with improved hook fastener portion |
| US5179767A (en) * | 1990-07-16 | 1993-01-19 | Allan Robert M | Connector apparatus |
| CN1082855A (en) * | 1992-07-22 | 1994-03-02 | 吉田工业株式会社 | Manufacturing is used for the method and apparatus of joggle piece of the gasket material of surface fastener spare |
| CN1798509A (en) * | 2001-02-27 | 2006-07-05 | 3M创新有限公司 | High strength,Flexible,Light weight hook and loop bundling straps. |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08299032A (en) * | 1995-05-09 | 1996-11-19 | Ykk Kk | Molded hook-and-loop fastener |
| JP3577166B2 (en) * | 1996-05-31 | 2004-10-13 | Ｙｋｋ株式会社 | Hook-and-loop fastener |
| WO2000050229A1 (en) * | 1999-02-25 | 2000-08-31 | 3M Innovative Properties Company | Web having discrete stem regions |
| AU2001243602A1 (en) * | 2000-03-14 | 2001-09-24 | Velcro Industries B.V. | Stretchable fastener |
| GB0100352D0 (en) * | 2001-01-08 | 2001-02-14 | Ucb Sa | Films packaging and methods for making them |
| EP3243631B1 (en) * | 2009-01-20 | 2019-10-23 | Gerald Rocha | Method for producing projections on a substrate |
| US9399333B2 (en) * | 2012-04-18 | 2016-07-26 | Velcro BVBA | Forming laminated touch fasteners |
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2018
- 2018-11-29 CN CN201811443567.0A patent/CN109589209A/en active Pending
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2019
- 2019-11-19 WO PCT/IB2019/059932 patent/WO2020109925A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4872243A (en) * | 1984-04-16 | 1989-10-10 | Velcro Industries B.V. | Multi-hook fastener member |
| US4894060A (en) * | 1988-01-11 | 1990-01-16 | Minnesota Mining And Manufacturing Company | Disposable diaper with improved hook fastener portion |
| US5179767A (en) * | 1990-07-16 | 1993-01-19 | Allan Robert M | Connector apparatus |
| CN1082855A (en) * | 1992-07-22 | 1994-03-02 | 吉田工业株式会社 | Manufacturing is used for the method and apparatus of joggle piece of the gasket material of surface fastener spare |
| CN1798509A (en) * | 2001-02-27 | 2006-07-05 | 3M创新有限公司 | High strength,Flexible,Light weight hook and loop bundling straps. |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020109925A1 (en) | 2020-06-04 |
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