CN113547804A - Watchband structure with built-in core material and manufacturing process thereof - Google Patents

Watchband structure with built-in core material and manufacturing process thereof Download PDF

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Publication number
CN113547804A
CN113547804A CN202111023999.8A CN202111023999A CN113547804A CN 113547804 A CN113547804 A CN 113547804A CN 202111023999 A CN202111023999 A CN 202111023999A CN 113547804 A CN113547804 A CN 113547804A
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CN
China
Prior art keywords
layer
watchband
core material
core
glue
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Pending
Application number
CN202111023999.8A
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Chinese (zh)
Inventor
陈志浩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiyou International Brand Management Guangzhou Co ltd
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Jiyou International Brand Management Guangzhou Co ltd
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Publication date
Application filed by Jiyou International Brand Management Guangzhou Co ltd filed Critical Jiyou International Brand Management Guangzhou Co ltd
Priority to CN202111023999.8A priority Critical patent/CN113547804A/en
Publication of CN113547804A publication Critical patent/CN113547804A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/02—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising animal or vegetable substances, e.g. cork, bamboo, starch
    • B32B9/025—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising animal or vegetable substances, e.g. cork, bamboo, starch comprising leather
    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
    • A44C5/00—Bracelets; Wrist-watch straps; Fastenings for bracelets or wrist-watch straps
    • A44C5/0053—Flexible straps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • B32B25/14—Layered products comprising a layer of natural or synthetic rubber comprising synthetic rubber copolymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/263—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer having non-uniform thickness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B9/043—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of natural rubber or synthetic rubber

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  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Laminated Bodies (AREA)

Abstract

The invention discloses a watchband structure with a built-in core material and a manufacturing process thereof, wherein the watchband structure comprises a watchband body, the watchband body is provided with a top skin layer, a core material layer and a bottom skin layer, and the core material layer is arranged between the top skin layer and the bottom skin layer; the core material layer is made of an elastic glue layer. A watchband manufacturing process comprises the following steps of firstly, cutting a watchband top skin layer and a watchband bottom skin layer; coating a first glue solution layer on the bottom end of the top skin layer, and bonding the core material layer to the bottom end of the top skin layer of the watchband; the core material layer is made of an elastic rubber material; coating a second glue solution layer on the top end of the bottom leather layer, and bonding the cushion layer on the bottom leather layer; and step four, coating a third glue solution layer on the top end of the cushion layer, and bonding the bottom end of the core material layer and the bottom end of the top leather layer on the cushion layer. The core material layer between the top skin layer and the bottom skin layer of the watchband body can be used for moulding the watchband, and can prevent liquid such as sweat, water and the like from immersing the inside of the watchband in the wearing process of the watchband.

Description

Watchband structure with built-in core material and manufacturing process thereof
Technical Field
The invention relates to the technical field of watchband manufacturing, in particular to a watchband structure with a built-in core material and a manufacturing process thereof.
Background
In recent years, the clock industry in China is rapidly developed, with the development of science and the improvement of the level of people, people pursue watches not only in the timing function of the watches, but also in more fashionable, comfortable and tasting. The watch band is a general term for the wrist fixing effective part of the watch. Currently, leather watchbands are basically adopted at home and abroad as wrist bands, and the requirements on the styles and the shapes of the watchbands are higher and higher.
However, in the past decades, the conventional watchband has two problems that firstly, the rest of the watchband is used for manufacturing a cushion layer by leftover materials such as broken leather, broken cloth and the like, and the watchband manufactured by the cushion layer is not soft enough or is soft, but the appearance of the watchband is not three-dimensional enough; secondly, the problem that when the watchband is worn in daily life, the residual water in hand washing and sweat secreted by a human body permeate into the watchband to slowly breed bacteria is solved, the watchband has peculiar smell after a long time, and the phenomenon of allergy is easily caused, so that the watchband is not beneficial to long-term use. Thirdly, the watchband is difficult to disassemble and assemble.
Disclosure of Invention
In order to overcome the disadvantages of the prior art, an object of the present invention is to provide a watchband structure with a built-in core material, wherein a core material layer between a top skin layer and a bottom skin layer can be used for moulding the watchband, and can prevent liquid such as sweat, water and the like from entering the inside of the watchband during wearing.
The invention also provides a process for manufacturing the watchband, wherein the watchband manufactured by the process is provided with a core material layer, the watchband can be shaped, and liquid such as sweat, water and the like can be prevented from entering the inside of the watchband in the wearing process of the watchband.
One of the purposes of the invention is realized by adopting the following technical scheme:
a watchband structure with a built-in core material comprises a watchband body, wherein the watchband body is provided with a top skin layer, a core material layer and a bottom skin layer; the core material layer is made of an elastic glue layer.
Further, a first glue solution layer is arranged between the top skin layer and the top end of the core material layer, and the first glue solution layer is used for enabling the top skin layer and the core material layer to be fixedly bonded.
And a second glue solution layer is arranged between the bottom end of the bottom skin layer and the bottom end of the core material layer and is used for bonding and fixing the bottom skin layer and the core material layer.
Furthermore, the top end surface of the core material layer is a circular arc surface.
Further, the one end of watchband body forms the link that is used for being connected with the dial plate, the tip that the core material layer is close to the link is equipped with the inclined plane, the inclined plane keeps away from the link slope from bottom to top gradually.
Further, the top and the bottom of core bed of material all are equipped with a plurality of trench.
Further, still be equipped with the bed course in the watchband body, the bed course is located between core material layer and the bottom skin layer.
Further, the cushion layer, the core material layer and the bottom skin layer are fixedly bonded through a third glue solution layer.
The second purpose of the invention is realized by adopting the following technical scheme:
a manufacturing process of a watchband comprises the following steps,
cutting a top skin layer and a bottom skin layer of the watchband;
coating a first glue solution layer on the bottom end of the top skin layer, and bonding the core material layer to the bottom end of the top skin layer of the watchband; the core material layer is made of an elastic rubber material;
coating a second glue solution layer on the top end of the bottom leather layer, and bonding the cushion layer on the bottom leather layer;
and step four, coating a third glue solution layer on the top end of the cushion layer, and bonding the bottom end of the core material layer and the bottom end of the top leather layer on the cushion layer.
Further, between the second step, a beveling operation is performed on one end of the core material layer.
Further, the core layer is made of thermoplastic polyurethane elastomer rubber.
Compared with the prior art, the invention has the beneficial effects that:
1. the core material layer that sets up between the top cortex and the end cortex of its watchband body can carry out moulding to the watchband, makes the watchband can not take place the condition of deformation after wearing for a long time.
2. The rubber core is arranged at a position close to the middle, so that the phenomenon that liquid such as sweat, water and the like is immersed into the watchband in the wearing process of the watchband, and peculiar smell and allergy caused by bacterial breeding are avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a core layer of the present invention;
fig. 3 is a schematic structural diagram of the use state of the present invention.
In the figure: 10. a watchband body; 11. a top skin layer; 12. a base coat layer; 13. a core material layer; 14. a first glue layer; 15. a second glue layer; 16. a cushion layer; 17. a third glue layer; 20. a dial plate.
Detailed Description
The invention will be further described with reference to the accompanying drawings and the detailed description below:
in the case of the example 1, the following examples are given,
as shown in fig. 1, fig. 2 and fig. 3, the watchband structure with a built-in core material comprises a watchband body 10, wherein the watchband body 10 is provided with a top skin layer 11, a core material layer 13 and a bottom skin layer 12, the core material layer 13 is arranged between the top skin layer 11 and the bottom skin layer 12, and the core material layer 13 is made of an elastic adhesive layer.
On the basis of the structure, when the watchband structure is used, the top leather layer 11 and the bottom leather layer 12 are made of leather, so that the leather for the top leather layer 11 is positioned on the front surface of the watchband and mainly plays a role of appearance decoration, and the leather for the bottom leather layer 12 is positioned on the bottom surface of the watchband and is used for contacting with a human body, so that the comfort degree of the watchband is increased, and the durability is improved.
In addition, the elastic rubber layer can be specifically selected as the core material layer 13 between the top skin layer 11 and the bottom skin layer 12, and specifically, the thermoplastic polyurethane elastomer rubber is selected in the embodiment, so that the waterproof and anti-aging composite material has the characteristics of good toughness, wear resistance, water resistance and aging resistance, and also has the functions of high waterproof performance, antibiosis and mould prevention.
In addition, inlay in the watchband core material layer 13 of making this kind of material, can prevent that the watchband from wearing inside liquid such as in-process sweat, water immerses the watchband, the peculiar smell and the anaphylaxis phenomenon that bacterial growing arouses appear to core material layer 13 that this kind of material was made is stereotyped effectually, inlays in the watchband, can be fine give the moulding of watchband, can not take place the characteristics that the watchband warp for a long time.
Further, be equipped with first glue liquid layer 14 between the top of top cortex 11 and core material layer 13, first glue liquid layer 14 is used for making top cortex 11 and core material layer 13 bonding fixed, and top cortex 11 and core material layer 13 can bond fixedly through first glue liquid layer 14 promptly, and it is big to have the bonding back dynamics, does not open and glues.
Similarly, be equipped with second glue solution layer 15 between the bottom of above-mentioned cortex 12 and core material layer 13, second glue solution layer 15 is used for making cortex 12 and core material layer 13 bonding fixed, so, cortex 12 and core material layer 13 also can bond fixedly through second glue solution layer 15, and same bonding dynamics is big, does not split glue.
Further, the top end face of the core material layer 13 is an arc surface, so that after the core material layer 13 is coated by the top skin layer 11, the front face of the watch band body 10 is arc-shaped, thereby preventing the core material layer 13 from being too abrupt to influence the appearance, and having a smooth surface without causing abrasion to the structure of the watch face 20.
More specifically, the one end of the watchband body 10 forms the link that is used for being connected with the dial plate 20, and the tip that the core material layer 13 is close to the link is equipped with the inclined plane, and the inclined plane keeps away from the link slope from bottom to top gradually, so, after the watchband body 10 is connected in the dial plate 20, the tip that is close to the dial plate 20 is for keeping away from the inclined plane structure of dial plate 20, can prevent effectively that the watchband from wearing the in-process friction wrist-watch main part.
In this embodiment, the core material layer 13 is a solid trapezoid having a length of about 4.6mm, a thickness of about 2.82mm gradually decreasing to about 0.12mm, and a width of about 1.1mm gradually decreasing to about 9.5mm, and the inclined surface can be formed by performing a bevel design on the thick end surface of the core material layer 13, so as to effectively prevent the watch band from rubbing the watch body during wearing.
Further, the top and the bottom of core material layer 13 all are equipped with a plurality of trench, can set up two rows at least in this embodiment at core material layer 13's trench structure, when letting the watchband not receive thickness's restriction to have smooth appearance, whole watchband does not lose the softness.
Of course, the core layer 13 may be provided with concave or hole sites, which may increase the air permeability on the one hand, and may also increase the flexibility of the core layer 13 on the other hand, so as to make the wearing more comfortable.
Further, still be equipped with the bed course 16 in the watchband body 10, bed course 16 locates between core layer 13 and the end skin layer 12, so, this bed course 16 can further increase the thickness of watchband body 10, promotes the incorruptibility of watchband.
More specifically, the cushion layer 16 is bonded and fixed to the core layer 13 and the back sheet layer 12 by the third glue layer 17, that is, the cushion layer 16 is bonded and fixed to the core layer 13 and the back sheet layer 12 by the third glue layer 17, and similarly, the adhesive strength is large and no glue is left.
It should be noted that, on the structure basis that is equipped with the bed course 16, the one end of bed course 16 can extend to and glue between top cortex 11 and the end cortex 12, and the other end of bed course 16 then can extend to and glue between the bottom of end cortex 12 and core material layer 13, therefore the watchband body 10 structure one end that forms is because there is core material layer 13 structure whole thicker, and the thickness of the other end then directly is formed by top cortex 11, bed course 16, end cortex 12, is convenient for punch and connects.
Certainly, the first glue solution layer 14, the second glue solution layer 15 and the third glue solution layer 17 in the embodiment can be made of Italian import intercom1816B water-based white glue in the prior art, and have the characteristics of large bonding force, no glue opening and no hardening, and have the advantages of less peculiar smell and no pungent smell compared with common coatings in the same field.
In the case of the example 2, the following examples are given,
a manufacturing process of a watchband comprises the following steps,
the method comprises the following steps of firstly, cutting a top skin layer of the watchband and a bottom skin layer of the watchband, wherein the length of the top skin layer is larger than that of the bottom skin layer.
Coating a first glue solution layer on the bottom end of the top skin layer, and bonding the core material layer to the bottom end of the top skin layer of the watchband; the core material layer is made of an elastic rubber material;
coating a second glue solution layer on the top end of the bottom leather layer, and bonding the cushion layer on the bottom leather layer;
and step four, coating a third glue solution layer on the top end of the cushion layer, and bonding the bottom end of the core material layer and the bottom end of the top leather layer on the cushion layer.
The watchband body that above-mentioned process steps was made because above-mentioned top cortex and end cortex are made by the leather, therefore the leather that is used for the top cortex is located the front of watchband, mainly plays the effect that the outward appearance was decorated, and the leather that is used for end cortex then is located the bottom surface of watchband for with the human contact, increase watchband comfort level, promote the incorruptibility.
In addition, the elastic rubber layer can be selected as the core material layer between the top skin layer and the bottom skin layer, and the thermoplastic polyurethane elastomer rubber is selected in the embodiment, so that the waterproof and anti-aging core material layer has the characteristics of good toughness, wear resistance, water resistance and aging resistance, and has the functions of high waterproof performance, antibiosis and mould resistance.
In addition, inlay the core material layer of making into this kind of material in the watchband, can prevent that the watchband from wearing inside liquid such as in-process sweat, water soak the watchband, the peculiar smell and the anaphylaxis phenomenon that bacterial growing arouses appear to the core material layer of making into of this kind of material is stereotyped effectually, inlays in the watchband, can be fine give the moulding of watchband, can not take place the characteristics that the watchband warp for a long time.
Further, be equipped with first glue solution layer between the top of top cortex and core material layer, first glue solution layer is used for making top cortex and core material layer bonding fixed, and top cortex and core material layer can bond fixedly through first glue solution layer promptly, and it is big to have the back dynamics of bonding, does not open glue.
Similarly, be equipped with the second glue solution layer between the bottom on above-mentioned cortex and core bed of material, the second glue solution layer is used for making cortex and core bed of material bonding fixed, so, cortex and core bed of material also can bond fixedly through the second glue solution layer, and same adhesion strength is big, does not split glue.
Furthermore, the top end face of the core material layer in the step two is an arc surface, so that after the core material layer is coated by the top skin layer, the front face of the watchband body is arc-shaped, the core material layer is prevented from being too abrupt to influence the appearance, the surface is smooth, and the dial knot cannot be abraded.
In addition, the operation of beveling is carried out to the one end in the core bed of material in step two, and the one end of concrete above-mentioned watchband body forms the link that is used for being connected with the dial plate, and the tip that above-mentioned core bed of material is close to the link is equipped with the inclined plane, and the inclined plane is kept away from the link slope by supreme down gradually, so, after watchband body connects in the dial plate, the tip that is close to the dial plate is for keeping away from the inclined plane structure of dial plate, can prevent effectively that the watchband from wearing in-process friction wrist-watch main part.
In this embodiment, the core material layer has a shape of a solid trapezoid with a length of about 4.6mm, a thickness of about 2.82mm gradually decreasing to about 0.12mm, and a width of about 1.1mm gradually decreasing to about 9.5mm, and the inclined surface can be formed by performing a bevel design on the surface of one thick end of the core material layer, so as to effectively prevent the watch band from rubbing the watch body during wearing.
Above-mentioned first glue liquid layer, second glue liquid layer, third glue liquid layer all select for use to be the Italian import intercom1816B waterborne white glue among the prior art, and this glue is leather class special coating, and is less than the coating peculiar smell commonly used in the same field, can not have the advantage of stinging nose smell, and it is big to have the dynamics after the bonding, does not come unstuck, the characteristic of not hardening.
Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes should fall within the scope of the claims of the present invention.

Claims (11)

1. A watchband structure with a built-in core material is characterized by comprising a watchband body, wherein the watchband body is provided with a top skin layer, a core material layer and a bottom skin layer; the core material layer is made of an elastic glue layer.
2. The band structure of claim 1, wherein a first glue layer is disposed between the top cover layer and the top end of the core layer, and the first glue layer is used to bond and fix the top cover layer and the core layer.
3. The band structure of claim 2, wherein a second glue layer is provided between the back sheet and the bottom end of the core layer, and the second glue layer is used to bond and fix the back sheet to the core layer.
4. The watchband structure with built-in core material according to claim 1, wherein the top surface of the core material layer is a circular arc surface.
5. The band structure of claim 4, wherein one end of the band body is formed as a link end for connecting to a watch face, and the end of the core layer adjacent to the link end is provided with a slope which is inclined from bottom to top away from the link end.
6. The watchband structure with built-in core material according to claim 1, wherein the core material layer is provided with a plurality of grooves at both the top end and the bottom end.
7. The band structure of any of claims 1-6, further comprising a cushion layer disposed within the band body, the cushion layer disposed between the core layer and the back cover layer.
8. The watchband structure with built-in core material according to claim 7, wherein the cushion layer is adhesively fixed with the core material layer and the back cover layer by a third glue layer.
9. A manufacturing process of a watchband is characterized by comprising the following steps,
cutting a top skin layer and a bottom skin layer of the watchband;
coating a first glue solution layer on the bottom end of the top skin layer, and bonding the core material layer to the bottom end of the top skin layer of the watchband; the core material layer is made of an elastic rubber material;
coating a second glue solution layer on the top end of the bottom leather layer, and bonding the cushion layer on the bottom leather layer;
and step four, coating a third glue solution layer on the top end of the cushion layer, and bonding the bottom end of the core material layer and the bottom end of the top leather layer on the cushion layer.
10. The process for making a band of claim 9, wherein between step two, a beveling operation is performed on one end of the core layer.
11. The process for making a band of claim 9, wherein the core layer is made of a thermoplastic polyurethane elastomer rubber.
CN202111023999.8A 2021-09-02 2021-09-02 Watchband structure with built-in core material and manufacturing process thereof Pending CN113547804A (en)

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Application Number Priority Date Filing Date Title
CN202111023999.8A CN113547804A (en) 2021-09-02 2021-09-02 Watchband structure with built-in core material and manufacturing process thereof

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Application Number Priority Date Filing Date Title
CN202111023999.8A CN113547804A (en) 2021-09-02 2021-09-02 Watchband structure with built-in core material and manufacturing process thereof

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4173517A1 (en) * 2021-11-02 2023-05-03 Seiko Watch Kabushiki Kaisha Strap and timepiece

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4173517A1 (en) * 2021-11-02 2023-05-03 Seiko Watch Kabushiki Kaisha Strap and timepiece

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