CN109760253A - A kind of moulding process of double-colored watchband - Google Patents
A kind of moulding process of double-colored watchband Download PDFInfo
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- CN109760253A CN109760253A CN201811647687.2A CN201811647687A CN109760253A CN 109760253 A CN109760253 A CN 109760253A CN 201811647687 A CN201811647687 A CN 201811647687A CN 109760253 A CN109760253 A CN 109760253A
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Abstract
The present invention relates to watchband field shaping techniques, and more particularly to a kind of moulding process of double-colored watchband, the moulding process of the double-colored watchband includes: step 1, stock: step 2 prepares molding die；Step 3, primary pendulum material；Step 4, primary oil pressure molding；Step 5, plate in taking-up；Step 6 tears flash；Step 7, secondary pendulum material；Step 8, secondary oil are molded；Step 9, die sinking.The moulding process of the double-colored watchband is due to by molding die, primary oil pressure molding is completed by lower die and middle plate, then take out middle plate, complete that secondary oil is molded to be made double-colored watchband by lower die and upper mold again, to meet pursuit of the consumer to product appearance, and have the advantages that simple process, production cost are low.It separately since the material of two kinds of colors is all made of high-temperature solid silica gel, and then is avoided that the material excessively good colour contamination caused between two kinds of colors of mobility, and guarantees that the combination between two colors is firm, layering will not be generated in use.
Description
Technical field
The present invention relates to watchband field shaping techniques, more particularly to a kind of moulding process of double-colored watchband.
Background technique
It is also further strong for the demand of intelligence wearing product as people's lives level improves, appearance and innovation
Also more important.Product is dressed for intelligence, traditional watchband is all monochromatic molding, it is difficult to meet consumer to product
The pursuit of appearance.Therefore, it is urgent to provide a kind of new techniques.
Summary of the invention
It is an object of the invention to provide a kind of molding work of double-colored watchband aiming at the deficiencies in the prior art
The moulding process of skill, the double-colored watchband can form double-colored watchband, have the advantages that simple process, production cost are low.
In order to achieve the above objectives, the present invention is achieved through the following technical solutions.
A kind of moulding process of double-colored watchband is provided, it the following steps are included:
Stock: step 1 prepares the solid-state high-temperature silica gel of the first color and the solid-state high-temperature silica gel of second of color；
Step 2 prepares molding die: preparing the molding die for forming double-colored watchband, the molding die by lower and
Upper includes lower die, middle plate and the upper mold connected that cooperate；
Primary pendulum material: the solid-state high-temperature silica gel of the first color of step steady is placed into the lower die by step 3
Die cavity in, then cover the middle plate；
Primary oil pressure molding: step 4 after the pendulum material for completing step 3, carries out primary oil pressure molding；
Plate in taking-up: step 5 after completing primary oil pressure molding, takes out the middle plate, obtains the first color semi-finished product；
Step 6 tears flash: in taking-up after plate, the first color semi-finished product in lower die carried out tearing flash, to avoid
Cause colour contamination；
Secondary pendulum material: step 7 the solid-state high-temperature silica gel of second of color of step steady is placed in lower die
Then the top of the first color semi-finished product covers the upper mold；
Step 8, secondary oil are molded: after the secondary pendulum material for completing step 7, it is molded to carry out secondary oil；
Step 9, die sinking: dismantling the upper die and lower die, takes out shaped article, obtains the double-colored watchband.
Further include step 10 after the step 9 in above-mentioned technical proposal, flash polishing: to taken out in step 9 at
Type product carries out flash polishing.
Further include step 11 after the step 10 in above-mentioned technical proposal, sprays smooth texture protection ink: to step
The shaped article that flash polishing is completed in rapid ten carries out spraying smooth texture protection ink.
In above-mentioned technical proposal, after the step 11, further includes step 12, add sulfur curable: completing step 11
After spraying smooth texture protection ink, carries out plus the smooth texture of sulfur curable protects ink.
In above-mentioned technical proposal, in the step 4, the molding temperature of primary oil pressure is 98 DEG C~118 DEG C, described
The primary oil pressure molding time is 240s~260s, and the molding pressure of primary oil pressure is 110kg/cm2~120kg/cm2。
In above-mentioned technical proposal, in the step 8, the molded temperature of the secondary oil is 150 DEG C~170 DEG C, described
The secondary oil molded time is 1.5h~2.5h, and the molded pressure of the secondary oil is 110kg/cm2~120kg/cm2。
In above-mentioned technical proposal, in the step 11, the viscosity of the smooth texture protection ink sprayed is 9.0s/ bucket
~9.4s/ bucket.
In above-mentioned technical proposal, in the step 11, the smooth texture that is sprayed protection ink with a thickness of 10 μm~
14μm。
In above-mentioned technical proposal, in the step 12, described plus sulfur curable temperature is 95 DEG C~105 DEG C, described to add
The time of sulfur curable is 50min~70min.
Beneficial effects of the present invention:
(1) moulding process of a kind of double-colored watchband provided by the invention, due to by molding die, by lower die and in
Plate completes primary oil pressure molding, then takes out middle plate, then completes by lower die and upper mold that secondary oil is molded to be made double-colored wrist-watch
Band to meet pursuit of the consumer to product appearance, and has the advantages that simple process, production cost are low.In addition, due to two
The material of kind color is all made of high-temperature solid silica gel, and then is avoided that the material excessively good colour contamination caused between two kinds of colors of mobility,
And guarantee that the combination between two colors is firm, layering will not be generated in use.
(2) moulding process of a kind of double-colored watchband provided by the invention is torn flash what step 6 carried out, be can be avoided
The molded extruding for causing flash of secondary oil, and then avoid the bad phenomenon of colour contamination.
(3) a kind of moulding process of double-colored watchband provided by the invention, obtained double-colored watchband are surveyed through pulling force
Examination: wrist strap one end is fixed, and at the uniform velocity increase pulling force stops 3~5s in 10kg to 10kg, ear position/belt body/button bit without breaking,
Situation of the abutting edge without opening.
(4) a kind of moulding process of double-colored watchband provided by the invention, obtained double-colored watchband are surveyed through sweat
Examination: after the filter paper for being impregnated with pH4.7 synthetic perspiration or pure cotton piece are wrapped product 72h, double-colored watchband without decoloration, without decompose and
Phenomena such as without aging.
(5) moulding process of a kind of double-colored watchband provided by the invention, obtained double-colored watchband, through cooling thermal impact
± 2 DEG C/1h of -40 DEG C of test temperature, ± 2 DEG C/1h of+70 DEG C of high temperature, conversion time≤5min；25 circulations, restore room temperature 2h, so
After carry out bend test, product does not have apparent abnormal appearance or apparent mechanical damage.
(6) a kind of moulding process of double-colored watchband provided by the invention, obtained double-colored watchband are tested through UV:
4 hours UV of single cycle irradiate (UV-A:340nm, 063W/m2﹒ nm, 60 DEG C) and humidity storage (50 DEG C) in 4 hours, 12 are followed in total
Ring (4 days), double-colored watchband fall off, without obvious discoloration, without cracking, nothing without foaming phenomena.
(7) a kind of moulding process of double-colored watchband provided by the invention, obtained double-colored watchband rub through RCA
Test: 175g loading, 16 beats/min of rate, moving distance 160mm, 50 circles, double-colored watchband surface covering without fall off, without rising
Skin, without bad phenomenons such as show-through materials.
Specific embodiment
In order to which the technical problems, technical solutions and beneficial effects solved by the present invention is more clearly understood, below in conjunction with
Embodiment, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used to explain
The present invention is not intended to limit the present invention.
Embodiment 1.
A kind of moulding process of the double-colored watchband of the present embodiment, it the following steps are included:
Stock: step 1 prepares the solid-state high-temperature silica gel of the first color and the solid-state high-temperature silica gel of second of color；
Step 2 prepares molding die: preparing the molding die for forming double-colored watchband, the molding die by lower and
Upper includes lower die, middle plate and the upper mold connected that cooperate；
Primary pendulum material: the solid-state high-temperature silica gel of the first color of step steady is placed into the lower die by step 3
Die cavity in, then cover the middle plate；
Primary oil pressure molding: step 4 after the pendulum material for completing step 3, carries out primary oil pressure molding；In the present embodiment, one
The secondary molding temperature of oil pressure is 108 DEG C, and the primary oil pressure molding time is 250s, and the molding pressure of primary oil pressure is 115kg/
cm2；
Plate in taking-up: step 5 after completing primary oil pressure molding, takes out the middle plate, obtains the first color semi-finished product；
Step 6 tears flash: in taking-up after plate, the first color semi-finished product in lower die carried out tearing flash, to avoid
Cause colour contamination；
Secondary pendulum material: step 7 the solid-state high-temperature silica gel of second of color of step steady is placed in lower die
Then the top of the first color semi-finished product covers the upper mold；
Step 8, secondary oil are molded: after the secondary pendulum material for completing step 7, it is molded to carry out secondary oil；The present embodiment
In, the molded temperature of secondary oil is 160 DEG C, and the secondary oil molded time is 2h, and the molded pressure of secondary oil is
115kg/cm2；
Step 9, die sinking: dismantling the upper die and lower die, takes out shaped article, obtains the double-colored watchband.
Embodiment 2.
A kind of moulding process of the double-colored watchband of the present embodiment, it the following steps are included:
Stock: step 1 prepares the solid-state high-temperature silica gel of the first color and the solid-state high-temperature silica gel of second of color；
Step 2 prepares molding die: preparing the molding die for forming double-colored watchband, the molding die by lower and
Upper includes lower die, middle plate and the upper mold connected that cooperate；
Primary pendulum material: the solid-state high-temperature silica gel of the first color of step steady is placed into the lower die by step 3
Die cavity in, then cover the middle plate；
Primary oil pressure molding: step 4 after the pendulum material for completing step 3, carries out primary oil pressure molding；In the present embodiment, one
The secondary molding temperature of oil pressure is 98 DEG C, and the primary oil pressure molding time is 260s, and the molding pressure of primary oil pressure is 110kg/
cm2；
Plate in taking-up: step 5 after completing primary oil pressure molding, takes out the middle plate, obtains the first color semi-finished product；
Step 6 tears flash: in taking-up after plate, the first color semi-finished product in lower die carried out tearing flash, to avoid
Cause colour contamination；
Secondary pendulum material: step 7 the solid-state high-temperature silica gel of second of color of step steady is placed in lower die
Then the top of the first color semi-finished product covers the upper mold；
Step 8, secondary oil are molded: after the secondary pendulum material for completing step 7, it is molded to carry out secondary oil；The present embodiment
In, the molded temperature of secondary oil is 150 DEG C, and the secondary oil molded time is 2.5h, and the molded pressure of secondary oil is
110kg/cm2；
Step 9, die sinking: dismantling the upper die and lower die, takes out shaped article；
Flash polishing: step 10 carries out flash polishing to the shaped article taken out in step 9；
Step 11 sprays smooth texture protection ink: spraying to the shaped article for completing flash polishing in step 10
Apply smooth texture protection ink；In the present embodiment, the viscosity of the smooth texture protection ink sprayed is 9.2s/ bucket；This implementation
In example, the smooth texture that is sprayed protection ink with a thickness of 12 μm；
Step 12 adds sulfur curable: after the smooth texture protection ink of spraying for completing step 11, carrying out plus sulfur curable is sliding
Refreshing texture protects ink, obtains double-colored watchband.In the present embodiment, add sulfur curable temperature be 100 DEG C, add sulfur curable when
Between be 60min.
Embodiment 3.
A kind of moulding process of the double-colored watchband of the present embodiment, it the following steps are included:
Stock: step 1 prepares the solid-state high-temperature silica gel of the first color and the solid-state high-temperature silica gel of second of color；
Step 2 prepares molding die: preparing the molding die for forming double-colored watchband, the molding die by lower and
Upper includes lower die, middle plate and the upper mold connected that cooperate；
Primary pendulum material: the solid-state high-temperature silica gel of the first color of step steady is placed into the lower die by step 3
Die cavity in, then cover the middle plate；
Primary oil pressure molding: step 4 after the pendulum material for completing step 3, carries out primary oil pressure molding；In the present embodiment, one
The secondary molding temperature of oil pressure is 118 DEG C, and the primary oil pressure molding time is 240s, and the molding pressure of primary oil pressure is 120kg/
cm2；
Plate in taking-up: step 5 after completing primary oil pressure molding, takes out the middle plate, obtains the first color semi-finished product；
Step 6 tears flash: in taking-up after plate, the first color semi-finished product in lower die carried out tearing flash, to avoid
Cause colour contamination；
Secondary pendulum material: step 7 the solid-state high-temperature silica gel of second of color of step steady is placed in lower die
Then the top of the first color semi-finished product covers the upper mold；
Step 8, secondary oil are molded: after the secondary pendulum material for completing step 7, it is molded to carry out secondary oil；The present embodiment
In, the molded temperature of secondary oil is 170 DEG C, and the secondary oil molded time is 1.5h, and the molded pressure of secondary oil is
120kg/cm2；
Step 9, die sinking: dismantling the upper die and lower die, takes out shaped article；
Flash polishing: step 10 carries out flash polishing to the shaped article taken out in step 9；
Step 11 sprays smooth texture protection ink: spraying to the shaped article for completing flash polishing in step 10
Apply smooth texture protection ink；In the present embodiment, the viscosity of the smooth texture protection ink sprayed is 9.0s/ bucket；This implementation
In example, the smooth texture that is sprayed protection ink with a thickness of 10 μm；
Step 12 adds sulfur curable: after the smooth texture protection ink of spraying for completing step 11, carrying out plus sulfur curable is sliding
Refreshing texture protects ink, obtains double-colored watchband.In the present embodiment, add sulfur curable temperature be 95 DEG C, add sulfur curable when
Between be 70min.
Embodiment 4.
A kind of moulding process of the double-colored watchband of the present embodiment, it the following steps are included:
Stock: step 1 prepares the solid-state high-temperature silica gel of the first color and the solid-state high-temperature silica gel of second of color；
Step 2 prepares molding die: preparing the molding die for forming double-colored watchband, the molding die by lower and
Upper includes lower die, middle plate and the upper mold connected that cooperate；
Primary pendulum material: the solid-state high-temperature silica gel of the first color of step steady is placed into the lower die by step 3
Die cavity in, then cover the middle plate；
Primary oil pressure molding: step 4 after the pendulum material for completing step 3, carries out primary oil pressure molding；In the present embodiment, one
The secondary molding temperature of oil pressure is 100 DEG C, and the primary oil pressure molding time is 2550s, and the molding pressure of primary oil pressure is 112kg/
cm2；
Plate in taking-up: step 5 after completing primary oil pressure molding, takes out the middle plate, obtains the first color semi-finished product；
Step 6 tears flash: in taking-up after plate, the first color semi-finished product in lower die carried out tearing flash, to avoid
Cause colour contamination；
Secondary pendulum material: step 7 the solid-state high-temperature silica gel of second of color of step steady is placed in lower die
Then the top of the first color semi-finished product covers the upper mold；
Step 8, secondary oil are molded: after the secondary pendulum material for completing step 7, it is molded to carry out secondary oil；The present embodiment
In, the molded temperature of secondary oil is 170 DEG C, and the secondary oil molded time is 1.5h, and the molded pressure of secondary oil is
120kg/cm2；
Step 9, die sinking: dismantling the upper die and lower die, takes out shaped article；
Flash polishing: step 10 carries out flash polishing to the shaped article taken out in step 9；
Step 11 sprays smooth texture protection ink: spraying to the shaped article for completing flash polishing in step 10
Apply smooth texture protection ink；In the present embodiment, the viscosity of the smooth texture protection ink sprayed is 9.4s/ bucket；This implementation
In example, the smooth texture that is sprayed protection ink with a thickness of 14 μm；
Step 12 adds sulfur curable: after the smooth texture protection ink of spraying for completing step 11, carrying out plus sulfur curable is sliding
Refreshing texture protects ink, obtains double-colored watchband.In the present embodiment, add sulfur curable temperature be 105 DEG C, add sulfur curable when
Between be 50min.
Embodiment 5.
A kind of moulding process of the double-colored watchband of the present embodiment, it the following steps are included:
Stock: step 1 prepares the solid-state high-temperature silica gel of the first color and the solid-state high-temperature silica gel of second of color；
Step 2 prepares molding die: preparing the molding die for forming double-colored watchband, the molding die by lower and
Upper includes lower die, middle plate and the upper mold connected that cooperate；
Primary pendulum material: the solid-state high-temperature silica gel of the first color of step steady is placed into the lower die by step 3
Die cavity in, then cover the middle plate；
Primary oil pressure molding: step 4 after the pendulum material for completing step 3, carries out primary oil pressure molding；In the present embodiment, one
The secondary molding temperature of oil pressure is 115 DEG C, and the primary oil pressure molding time is 245s, and the molding pressure of primary oil pressure is 118kg/
cm2；
Plate in taking-up: step 5 after completing primary oil pressure molding, takes out the middle plate, obtains the first color semi-finished product；
Step 6 tears flash: in taking-up after plate, the first color semi-finished product in lower die carried out tearing flash, to avoid
Cause colour contamination；
Secondary pendulum material: step 7 the solid-state high-temperature silica gel of second of color of step steady is placed in lower die
Then the top of the first color semi-finished product covers the upper mold；
Step 8, secondary oil are molded: after the secondary pendulum material for completing step 7, it is molded to carry out secondary oil；The present embodiment
In, the molded temperature of secondary oil is 155 DEG C, and the secondary oil molded time is 2.2h, and the molded pressure of secondary oil is
113kg/cm2；
Step 9, die sinking: dismantling the upper die and lower die, takes out shaped article；
Flash polishing: step 10 carries out flash polishing to the shaped article taken out in step 9；
Step 11 sprays smooth texture protection ink: spraying to the shaped article for completing flash polishing in step 10
Apply smooth texture protection ink；In the present embodiment, the viscosity of the smooth texture protection ink sprayed is 9.1s/ bucket；This implementation
In example, the smooth texture that is sprayed protection ink with a thickness of 11 μm；
Step 12 adds sulfur curable: after the smooth texture protection ink of spraying for completing step 11, carrying out plus sulfur curable is sliding
Refreshing texture protects ink, obtains double-colored watchband.In the present embodiment, add sulfur curable temperature be 98 DEG C, add sulfur curable when
Between be 65min.
Finally it should be noted that the above examples are only used to illustrate the technical scheme of the present invention rather than protects to the present invention
The limitation of range, although the invention is described in detail with reference to the preferred embodiments, those skilled in the art should be managed
Solution, can with modification or equivalent replacement of the technical solution of the present invention are made, without departing from technical solution of the present invention essence and
Range.
Claims (9)
1. a kind of moulding process of double-colored watchband, it is characterised in that: it the following steps are included:
Stock: step 1 prepares the solid-state high-temperature silica gel of the first color and the solid-state high-temperature silica gel of second of color；
Step 2 prepares molding die: preparing the molding die for forming double-colored watchband, the molding die from bottom to top wraps
Include lower die, middle plate and the upper mold of the connection that cooperates；
Primary pendulum material: the solid-state high-temperature silica gel of the first color of step steady is placed into the mould of the lower die by step 3
In chamber, the middle plate is then covered；
Primary oil pressure molding: step 4 after the pendulum material for completing step 3, carries out primary oil pressure molding；
Plate in taking-up: step 5 after completing primary oil pressure molding, takes out the middle plate, obtains the first color semi-finished product；
Step 6 tears flash: in taking-up after plate, carrying out tearing flash to the first color semi-finished product in lower die, to avoid causing
Colour contamination；
Step 7, secondary pendulum material: the first solid-state high-temperature silica gel of second of color of step steady is placed in lower die
The top of kind color semi-finished product, then covers the upper mold；
Step 8, secondary oil are molded: after the secondary pendulum material for completing step 7, it is molded to carry out secondary oil；
Step 9, die sinking: dismantling the upper die and lower die, takes out shaped article, obtains the double-colored watchband.
2. a kind of moulding process of double-colored watchband according to claim 1, it is characterised in that: after the step 9, also
Including step 10, flash polishing flash polishing: is carried out to the shaped article taken out in step 9.
3. a kind of moulding process of double-colored watchband according to claim 2, it is characterised in that: after the step 10, also
Including step 11, smooth texture protection ink is sprayed: spraying cunning is carried out to the shaped article for completing flash polishing in step 10
Refreshing texture protects ink.
4. a kind of moulding process of double-colored watchband according to claim 3, it is characterised in that: after the step 11,
Further include step 12, add sulfur curable: after the smooth texture protection ink of spraying for completing step 11, carrying out plus sulfur curable is smooth
Texture protects ink.
5. a kind of moulding process of double-colored watchband according to claim 1, it is characterised in that: in the step 4, institute
Stating the molding temperature of primary oil pressure is 98 DEG C~118 DEG C, and the primary oil pressure molding time is 240s~260s, described primary
The molding pressure of oil pressure is 110kg/cm2~120kg/cm2。
6. a kind of moulding process of double-colored watchband according to claim 1, it is characterised in that: in the step 8, institute
State the molded temperature of secondary oil be 150 DEG C~170 DEG C, the secondary oil molded time be 1.5h~2.5h, described two
The secondary molding pressure of oil pressure is 110kg/cm2~120kg/cm2。
7. a kind of moulding process of double-colored watchband according to claim 3, it is characterised in that: in the step 11,
The viscosity of the smooth texture protection ink sprayed is 9.0s/ bucket~9.4s/ bucket.
8. a kind of moulding process of double-colored watchband according to claim 3, it is characterised in that: in the step 11,
Sprayed smooth texture protection ink with a thickness of 10 μm~14 μm.
9. a kind of moulding process of double-colored watchband according to claim 4, it is characterised in that: in the step 12,
Described plus sulfur curable temperature is 95 DEG C~105 DEG C, and described plus sulfur curable time is 50min~70min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811647687.2A CN109760253A (en) | 2018-12-29 | 2018-12-29 | A kind of moulding process of double-colored watchband |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811647687.2A CN109760253A (en) | 2018-12-29 | 2018-12-29 | A kind of moulding process of double-colored watchband |
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| Publication Number | Publication Date |
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| CN109760253A true CN109760253A (en) | 2019-05-17 |
Family
ID=66453386
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|---|---|---|---|
| CN201811647687.2A Pending CN109760253A (en) | 2018-12-29 | 2018-12-29 | A kind of moulding process of double-colored watchband |
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Cited By (3)
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| CN112776366A (en) * | 2019-10-23 | 2021-05-11 | 胡辉 | Processing method of camouflage silica gel material |
| CN113004642A (en) * | 2021-01-27 | 2021-06-22 | 广州弗西林橡塑有限公司 | Rubber material and preparation method and application thereof |
| CN113306078A (en) * | 2021-05-27 | 2021-08-27 | 江苏瀚得威机械有限公司 | Forming process of double-color rubber watch band |
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| CN101108530A (en) * | 2007-08-22 | 2008-01-23 | 万德国际有限公司 | Dual-color silica gel negative plate molding mold and method thereof |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190517 |
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| RJ01 | Rejection of invention patent application after publication |