CN106479391A - VELCRO, VELCRO workpiece and preparation method thereof - Google Patents
VELCRO, VELCRO workpiece and preparation method thereof Download PDFInfo
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- CN106479391A CN106479391A CN201510543287.7A CN201510543287A CN106479391A CN 106479391 A CN106479391 A CN 106479391A CN 201510543287 A CN201510543287 A CN 201510543287A CN 106479391 A CN106479391 A CN 106479391A
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Abstract
The present invention is applied to VELCRO technical field, there is provided a kind of VELCRO, VELCRO workpiece and preparation method thereof.The VELCRO, including hooking face and the back side, the back side includes substrate layer and the first adhesive-layer, and wherein, the substrate layer includes a matsurface being oppositely arranged with the hook face, and the first adhesive-layer bonding is connected on the matsurface.The VELCRO workpiece, including carrier and above-mentioned VELCRO, and the VELCRO is connected with the carrier binder by first adhesive-layer, in the partly or entirely embedded carrier at the back side of the VELCRO.
Description
Technical field
The invention belongs to VELCRO technical field, more particularly to a kind of VELCRO, VELCRO workpiece and its preparation
Method.
Background technology
, used as a kind of articles for daily use, its application is especially extensive for VELCRO, on daily wearable device often
Using to VELCRO.The set-up mode of VELCRO has very big impact to the comfort level of user, particularly relates to
And the VELCRO in medicine equipment and its outdoor field, the requirement to its comfort level is higher.
Existing VELCRO workpiece, generally passes through ultrasonic bonding, high frequency welding or sewing type by magic
Patch is arranged on carrier.VELCRO workpiece is obtained by ultrasonic bonding, on the one hand, ultrasonic weld bonding site
Material hardening, causes the feel of VELCRO workpiece particularly weld poor, is particularly used for directly connecing with skin
During tactile product such as diaper, its comfort level is poor；On the other hand, due to causing when ultrasonic bonding is processed
Perforating material, therefore, is easily damaged carrier material, such as welds the sneaker vamp of VELCRO；Additionally, adopting
During ultrasonic bonding, the VELCRO material of welding position loses paste functionality due to changing, therefore,
The loss of VELCRO is caused to increase.The VELCRO workpiece obtained by sewing, needs to suture the surrounding of VELCRO,
The end of a thread process is also performed to after sewing, and its technique is loaded down with trivial details, and labor cost is high；Additionally, sewing VELCRO work
Part, its sharp edge exposure is in carrier surface, it is easy to scratch touched article or skin, therefore, sewing
Inconvenience production and the VELCRO product of direct skin contact；And thread itself is also easily by extraneous sharp objects
Cut off and cause VELCRO to be detached from the carrier.VELCRO workpiece is obtained using welding, once can only welding processing
One thread gluing, inefficiency.
Content of the invention
It is an object of the invention to provide a kind of VELCRO, it is intended to solve existing VELCRO by ultrasonic bonding,
High frequency welding or sewing type prepare the above-mentioned series of problems existed during VELCRO workpiece.
Another object of the present invention is to providing a kind of VELCRO workpiece, it is intended to while solving existing VELCRO work
Part feel is poor, it is low to damage carrier, VELCRO utilization rate, the not enough and low production efficiency of high cost, fastness
Under problem.
The present invention is to provide the preparation method of VELCRO and its VELCRO workpiece in a purpose.
The present invention is achieved in that a kind of VELCRO, and including hooking face and the back side, the back side includes base material
Layer and the first adhesive-layer, wherein, the substrate layer includes a matsurface being oppositely arranged with the hook face, institute
State the bonding of the first adhesive-layer to be connected on the matsurface.
Accordingly, a kind of preparation method of VELCRO, comprises the following steps：
VELCRO material is provided；
The surface relative with hook face to the VELCRO material carries out sided corona treatment, obtains matsurface；
The first adhesive-layer is prepared on the matsurface,
Wherein, the voltage of the sided corona treatment is 5000-15000V.
And, a kind of VELCRO workpiece, including carrier, also include such as above-mentioned VELCRO, and the VELCRO
It is connected with the carrier binder by first adhesive-layer, the part at the back side of the VELCRO is complete
Portion is embedded in the carrier.
Accordingly, a kind of preparation method of above-mentioned VELCRO workpiece, comprises the following steps：
Above-mentioned VELCRO is provided；
The magic is adhered on the carrier carries out hot-pressing processing.
The VELCRO that the present invention is provided, on the basis of original VELCRO material, makes improvements,
The one side relative with the face of hook arranges matsurface, so as to improve the roughness at the VELCRO back side, described first is glued
Glue-line close adhesion is on the substrate layer.When the VELCRO is carried on carrier use, described first
Binding agent being capable of VELCRO and carrier described in good bond.
The preparation method of the VELCRO that the present invention is provided, is obtained by the sided corona treatment and is oppositely arranged with hook face
Matsurface, and then prepare the first adhesive-layer cloth on the matsurface, so as to reach, to improve the back side thick
Rugosity and then the purpose of raising first adhesive-layer and VELCRO back side engaging force.The method technique
Simply controlled, can large area produce the VELCRO, and the VELCRO product for obtaining can be glued by described first
Glue-line is realized closely being connected with carrier.
The VELCRO workpiece that the present invention is provided, the carrier is by first adhesive-layer and VELCRO jail
It is solidly connected, on the one hand, can ensure that the carrier material is not hardened, so that the VELCRO
Comfort level is improved, and can be used for the product with direct skin contact, such as diaper.Meanwhile, the VELCRO work
Part is not in the phenomenons such as perforation, will not carrier and VELCRO material be caused to damage.On the other hand, pass through
The VELCRO of the second tack coat bonding and the carrier, the hook face of the VELCRO will not become
Change and paste functionality is lost, the utilization rate so as to ensure the VELCRO can reach 100%.And the present invention is carried
For VELCRO workpiece, the carrier is firmly connected with the VELCRO by first adhesive-layer, is improved
The cementation degree of the VELCRO and the carrier, the VELCRO are difficult for drop-off, washable.Additionally, institute
In the partly or entirely embedded carrier at the back side for stating VELCRO, seamless nothing print, reduce the evil spirit
Art patch sharp edges expose degree, and then improve feel and be difficult to scratch touched article or skin,
So that the application of the VELCRO workpiece is further expanded, medical treatment, nursing, family is particularly well-suited to
Outer grade field easily with direct skin contact.
The preparation method of the VELCRO workpiece that the present invention is provided, only need to adhere on above-mentioned magic on the carrier
Carry out hot-pressing processing to be obtained, process is simple is easily-controllable, be directly to be realized using machine operation, reduce people
The participation of work, significantly reduces production cost, it is easy to accomplish industrialization.
Description of the drawings
Fig. 1 is the VELCRO generalized section without back of the body cloth provided in an embodiment of the present invention；
Fig. 2 is the VELCRO generalized section containing back of the body cloth provided in an embodiment of the present invention；
Fig. 3 is the VELCRO preparation technology flow process of the VELCRO workpiece without back of the body cloth provided in an embodiment of the present invention
Figure；
Fig. 4 is the VELCRO preparation technology flow process of the VELCRO workpiece containing back of the body cloth provided in an embodiment of the present invention
Figure；
Fig. 5 is VELCRO workpiece section workpiece schematic diagram provided in an embodiment of the present invention；
Fig. 6 is VELCRO workpiece schematic diagram of the carrier provided in an embodiment of the present invention for generatrix carrier.
Specific embodiment
In order that the technical problem to be solved in the present invention, technical scheme and beneficial effect become more apparent, with
Lower combination drawings and Examples, the present invention will be described in further detail.It should be appreciated that described herein
Specific embodiment only in order to explain the present invention, be not intended to limit the present invention.
As shown in figure 1, embodiments provide, a kind of VELCRO 1, including hooking face 11 and the back side 12,
The back side 12 includes substrate layer 121 and the first adhesive-layer 124, and wherein, the substrate layer 121 includes one
The matsurface 1211 being oppositely arranged with the hook face 11, the bonding of the first adhesive-layer 124 are connected to described
On matsurface 1211.
As, in the VELCRO 1, the substrate layer 121 at the back side 12 is usually smooth surface, therefore,
Directly when 121 surface of the substrate layer arranges first adhesive-layer 124, its adhesiving effect is poor.For this purpose,
Need to improve the roughness at the back side 12, so as to improve the binding agent of the connection VELCRO 1 and carrier
Bonding degree.On the one hand in view of this, the embodiment of the present invention is on the substrate layer 121 and the hook face
1 relative surface is provided with matsurface 1211, improves first adhesive-layer 124 and the substrate layer 121
Between cohesive force.
In order to increase the adhesion of the cohesive force between the first adhesive-layer 124 and the substrate layer 121 further,
As the presently preferred embodiments, the back side 12 of the VELCRO 1 is additionally included in the substrate layer 121 and described
The second adhesive-layer 122 being cascading between first adhesive-layer 124 and back of the body cloth 123, wherein, described
Back of the body cloth 123 is connected on the matsurface 1211 by second adhesive-layer 122, first adhesive-layer
124 bondings are connected on the back of the body cloth 123, as shown in Figure 2.The back of the body cloth 123 is with larger friction
Coefficient, can form and firmly engage with first adhesive-layer 124, second adhesive-layer 122, Jin Erti
The high VELCRO 1 is carried on the firmness on carrier.
In the embodiment of the present invention, the setting of first adhesive-layer 124, for preparing the VELCRO 1
Carrier is adhered to when becoming VELCRO workpiece.As the presently preferred embodiments, first adhesive-layer 124 be TPU, EVA,
One kind in PET, PO, PA, PUR.Further, first adhesive-layer 124 be preferably environmental protection,
And cheap TUP.
In the embodiment of the present invention, as the presently preferred embodiments, second adhesive-layer 122 is PUR layer.This is excellent
The PUR layer of choosing, its viscosity are strong, can be by the back of the body 123 secure adhesion of cloth on the substrate layer 121.
In the embodiment of the present invention, the back of the body cloth 123 is for improving 12 roughness of the back side described in the VELCRO 1
Functional layer.As the presently preferred embodiments, the back of the body cloth 123 is textile layer or nonwoven layer.This is preferably carried on the back
Cloth 123, not only material be easy to get, and soft comfortable, be suitable for being applied to higher VELCRO required to comfort level
Product, so as to the use field of the expansible VELCRO.As particular preferred embodiment, the back of the body cloth 123
One kind including but not limited in the coarse textile such as nylon layer of cloth, terylene layer of cloth, bright and beautiful ammonia layer of cloth.
As a particular preferred embodiment, in the VELCRO 1, second adhesive-layer 122 is PUR
Layer, the back of the body cloth 123 is nylon layer of cloth, and first adhesive-layer 124 is TPU layer.
Being connected, with back of the body cloth 123 bonding, the VELCRO 1 for obtaining by second adhesive-layer 122 can
Possesses superpower cementitiousness.Such as, when using TPU as second adhesive-layer 122, when the back of the body cloth
123 be nylon layer of cloth when, adhesion strength ＞ 1850N/M；When the back of the body cloth 123 is nonwoven layer, glue
Knotting strength ＞ 2000N/M.
VELCRO provided in an embodiment of the present invention, on the basis of original VELCRO material, changes to which
Enter, matsurface is set in the one side relative with the face of hook, so as to improve the roughness at the VELCRO back side, will be described
First adhesive-layer close adhesion is on the substrate layer.When the VELCRO is carried on carrier use, institute
Stating the first binding agent being capable of VELCRO and carrier described in good bond.
VELCRO described in the embodiment of the present invention can be realized by following methods.
Accordingly, in conjunction with Fig. 3, embodiments provide a kind of preparation method of VELCRO, including with
Lower step：
S01., VELCRO material is provided；
S02. the surface relative with hook face 1 to the VELCRO material carries out sided corona treatment, obtains matsurface
1211；
S03. the first adhesive-layer 124 is prepared on the matsurface 1211,
Wherein, the voltage of the sided corona treatment is 5000-15000V.
Specifically, in step S01, the selection of the VELCRO material is unrestricted, can adopt ability
Conventional VELCRO material in domain.
In above-mentioned steps S02, as VELCRO material sheet is as plastics, material is smooth, and coefficient of friction is little,
Easily come off after glue in its surface.Therefore, in order to improve the roughness at 1 back side of the VELCRO, so as to
The VELCRO and carrier can be connected by binding agent, need to be processed the VELCRO material at place
Reason body improves the roughness at the back side.Specifically, the surface relative with face 11 is hooked to the VELCRO material
Sided corona treatment is carried out, matsurface 1211 is formed on 121 surface of the substrate layer, so as to further by adhesion
Mode arranges back of the body cloth 123 at 1 back side of the VELCRO 12, is finally reached the purpose for improving roughness.Described
Sided corona treatment using high-frequency high voltage by 121 corona discharge of the substrate layer produce low temperature plasma,
The plasma is logical to be clicked on and penetrates into 121 surface of the substrate layer, destroys its molecular structure, by institute
State the oxidation of 121 surface molecular of substrate layer and polarize, so as to improving roughness, increasing by 121 table of substrate layer
The adhesive ability in face.As the presently preferred embodiments, the voltage of the sided corona treatment is 5000-15000V.It is preferred that
The sided corona treatment voltage, the substrate layer 121 can be made to obtain the more preferable matsurface 1211 of effect.
In above-mentioned steps S03, bridging process is carried out on the matsurface 1211, prepare the first adhesive-layer
124.As further preferred embodiments, the step of preparing the first adhesive-layer 124 before, it is additionally included in described
Bridging process is carried out on matsurface 1211, the second adhesive-layer 122, back of the body cloth 123 is sequentially prepared, in the back of the body
The first adhesive-layer 124 is prepared on cloth 123, as shown in Figure 4.On the matsurface 1211, bridging is processed,
The second adhesive-layer 122 and back of the body cloth 123 is sequentially prepared, the purpose for improving 12 roughness of the back side is reached, from
And the VELCRO that can be connected on carrier is obtained by bonding mode.As a specific embodiment, described
Two adhesive-layers 122 can be realized by the method for coating, it is of course also possible to use other gluing modes are realized.
Used as another specific embodiment, the back of the body cloth 123 can be affixed directly to realize on second adhesive-layer.
In above-mentioned steps S04, the mode for preparing the first adhesive-layer 124 on the back of the body cloth is unrestricted, can
To prepare the method for the first adhesive-layer 124 on the back of the body cloth 123 all in the scope of the embodiment of the present invention, such as
Coating method.
The preparation method of VELCRO provided in an embodiment of the present invention, is obtained and the face of hook phase by the sided corona treatment
To the matsurface for arranging, and then the first adhesive-layer cloth is prepared on the matsurface, described so as to reach raising
Back side roughness and then the purpose of raising first adhesive-layer and VELCRO back side engaging force.The party
Method process is simple is controlled, can large area produce the VELCRO, and the VELCRO product for obtaining can pass through described
First adhesive-layer is realized closely being connected with carrier.
The embodiment of the present invention additionally provides a kind of VELCRO workpiece, including carrier 2, also includes above-mentioned VELCRO 1,
And the VELCRO 1 is connected with the bonding of the carrier 2 by first adhesive-layer 124, the VELCRO
In the partly or entirely embedded carrier 2 at 1 back side 12, as shown in figure 5, wherein, A is institute
The VELCRO workpiece sectional drawing being partially submerged in the carrier 2 at the back side 12 of VELCRO 1 is stated, B is
The VELCRO workpiece sectional drawing having fully embedded in the carrier 2 at the back side 12 of the VELCRO 1.Enter
One step, being partially submerged in the carrier 2 for the back side 12 of the VELCRO 1 is preferably the base material
Layer be partially submerged in the carrier 2.It should be understood, of course, that the back side 12 of the VELCRO 1
The situation being partially submerged in the carrier 2 be not limited to the situation shown in above-mentioned Fig. 5 A, also include the evil spirit
Art patch 1 the back side 12 other parts (as the second adhesive-layer part or all of, the back of the body cloth part or
All or the first adhesive-layer part or all of, in figure is not marked) situation that is embedded in the carrier 2.
In the embodiment of the present invention, the material preferred type of the structure of the VELCRO 1 and its each Rotating fields is as above
Text is described, and in order to save length, here is omitted.
Position of the VELCRO 1 on the carrier 2, can be according to the actual feelings of the VELCRO workpiece
Condition is configured.It is easy to untie the VELCRO of bonding in use state, reserve certain position
1, as the presently preferred embodiments, at least one edge of the VELCRO 1 and at least one side of the carrier 2
Preset space is provided between edge.The size of the preset space is unrestricted, can be according to concrete VELCRO work
Part and/or the size of the VELCRO 1, only needing can the convenient VELCRO for increasing bonding.
Specifically, in the VELCRO workpiece, the selection of the carrier 2 is unrestricted, can be according to reality
Need using various types of carriers.Used as a preferred embodiment, the carrier 2 is generatrix carrier.By
The VELCRO workpiece that this obtains, the VELCRO 1 directly can be gluing on the carrier 2, as Fig. 6 institute
Show, wherein A is thread gluing unused state, B is thread gluing use state.
The VELCRO 1 is connected with the bonding of the carrier 2 by first adhesive-layer 124, the institute for obtaining
State VELCRO workpiece and can possess superpower cementitiousness.The part at the back side 12 of the VELCRO 1 is complete
Portion is embedded in the carrier 2, it is possible to reduce the VELCRO 1 exposes degree, so as to reach specious and
Improve the effect of comfort level.
VELCRO workpiece provided in an embodiment of the present invention, the carrier is by first adhesive-layer and the evil spirit
Art patch firmly connects, on the one hand, can ensure that the carrier material is not hardened, so that the evil spirit
The comfort level of art patch is improved, and can be used for the product with direct skin contact, such as diaper.Meanwhile, the evil spirit
Art patch workpiece is not in the phenomenons such as perforation, will not carrier and VELCRO material be caused to damage.On the other hand,
The VELCRO bonded by second tack coat and the carrier, the hook face of the VELCRO will not be sent out
Changing and lose paste functionality, the utilization rate so as to ensure the VELCRO can reach 100%.
And the VELCRO workpiece that the present invention is provided, the carrier is by first adhesive-layer and the VELCRO
Firmly connect, the cementation degree of the VELCRO and the carrier is improved, the VELCRO is difficult for drop-off, can
Washing.
Additionally, in the partly or entirely embedded carrier at the back side of the VELCRO, seamless nothing print,
Reduce the degree that exposes of the VELCRO sharp edges, so improve feel and being difficult scratch touched
Article or skin so that the application of the VELCRO workpiece is further expanded, are particularly well-suited to doctor
The field easily with direct skin contact such as treatment, nursing, open air.
The VELCRO workpiece can be prepared by following methods.
Accordingly, the embodiment of the present invention additionally provides a kind of preparation method of above-mentioned VELCRO workpiece, including with
Lower step：
Q01., above-mentioned VELCRO is provided；
Q02. adhering on the magic on the carrier carries out hot-pressing processing.
Specifically, in above-mentioned steps Q01, the preferred class of the material of the structure of the VELCRO and its each Rotating fields
As described above, in order to save length, here is omitted for type.
In above-mentioned steps Q02, the hot-pressing processing makes first adhesive-layer melt rapidly, bonds and is embedded in
In the carrier, seamless effect is realized, while hook facestock material will not be damaged to.As the presently preferred embodiments, institute
The temperature for stating hot-pressing processing is 100-130 DEG C, and the time is 10-15s.As another preferred embodiment, described
The pressure of hot-pressing processing is 30-50psi.The temperature of the preferably described hot-pressing processing, time and pressure, obtain
The more preferable VELCRO workpiece of effect, be in particular in, seamless, the aspect such as be firmly bonded.
As specific embodiment, before the magic adhered on carrying out hot-pressing processing on the carrier, can root
According to being actually needed for the specifically VELCRO workpiece, by the VELCRO be cut to appropriately sized after carrying out heat
Pressure is processed.
Above-mentioned magic need to only be adhered on described by the preparation method of VELCRO workpiece provided in an embodiment of the present invention
Carry out hot-pressing processing to be obtained on carrier, process is simple is easily-controllable, be directly to be realized using machine operation, subtract
Artificial participation is lacked, has significantly reduced production cost, it is easy to accomplish industrialization.
Presently preferred embodiments of the present invention is the foregoing is only, not in order to limit the present invention, all at this
Any modification, equivalent and improvement for being made within bright spirit and principle etc., should be included in the present invention
Protection domain within.
Claims (10)
1. a kind of VELCRO, including hooking face and the back side, it is characterised in that the back side includes substrate layer and the
One adhesive-layer, wherein, the substrate layer includes a matsurface being oppositely arranged with the hook face, described first
Adhesive-layer bonding is connected on the matsurface.
2. VELCRO as claimed in claim 1, it is characterised in that the back side is additionally included in the base material
The second adhesive-layer being cascading between layer and first adhesive-layer and back of the body cloth, wherein, the back of the body cloth
It is connected on the matsurface by second adhesive-layer, the first adhesive-layer bonding is connected to the back of the body
On cloth.
3. VELCRO as claimed in claim 2, it is characterised in that first adhesive-layer is TPU,
One kind in EVA, PET, PO, PA, PUR；And/or
The back of the body cloth is textile layer or nonwoven layer；And/or
Second adhesive-layer is PUR layer.
4. VELCRO as claimed in claim 3, it is characterised in that the first adhesive-layer TPU layer,
The back of the body cloth is nylon layer of cloth, and second adhesive-layer is PUR layer.
5. a kind of preparation method of VELCRO, comprises the following steps：
VELCRO material is provided；
The surface relative with hook face to the VELCRO material carries out sided corona treatment, obtains matsurface；
The first adhesive-layer is prepared on the matsurface,
Wherein, the voltage of the sided corona treatment is 5000-15000V.
6. the preparation method of VELCRO as claimed in claim 5, it is characterised in that preparing the first viscose glue
Before the step of layer, being additionally included on the matsurface carries out bridging process, is sequentially prepared the second adhesive-layer, the back of the body
Cloth, prepares the first adhesive-layer on the back of the body cloth.
7. a kind of VELCRO workpiece, including carrier, it is characterised in that also include as above-mentioned claim 1-4
Arbitrary described VELCRO, and the VELCRO is connected with the carrier binder by first adhesive-layer,
In the partly or entirely embedded carrier at the back side of the VELCRO.
8. VELCRO workpiece as claimed in claim 7, it is characterised in that the carrier is generatrix carrier.
9. a kind of preparation method of VELCRO workpiece as claimed in claim 7 or 8, comprises the following steps：
VELCRO as described in claim 1-4 is arbitrary is provided；
The magic is adhered on the carrier carries out hot-pressing processing.
10. the preparation method of VELCRO workpiece as claimed in claim 9, it is characterised in that the hot pressing
The temperature of process be 100-130 DEG C, the time be 10-15s and/or
The pressure of the hot-pressing processing is 30-50psi.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510543287.7A CN106479391A (en) | 2015-08-28 | 2015-08-28 | VELCRO, VELCRO workpiece and preparation method thereof |
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| CN201510543287.7A CN106479391A (en) | 2015-08-28 | 2015-08-28 | VELCRO, VELCRO workpiece and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108709304A (en) * | 2018-04-28 | 2018-10-26 | 泰铂（上海）环保科技股份有限公司 | A kind of air-conditioning velcro fixes filter structure and application method |
| CN111592860A (en) * | 2020-06-11 | 2020-08-28 | 江苏中恒宠物用品股份有限公司 | Magic tape containing heat-insulating and moisture-preserving material and production process thereof |
| CN113322014A (en) * | 2021-06-16 | 2021-08-31 | 浙江省天台天峰滤料有限公司 | Repeatable self-adhesive tape for filter cloth splicing position and preparation method |
| CN114568794A (en) * | 2022-03-10 | 2022-06-03 | 东莞市杰幻电子科技有限公司 | Magic tape and preparation method thereof |
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