CN112829247A - Extrusion process for online rolling dermatoglyph - Google Patents
Extrusion process for online rolling dermatoglyph Download PDFInfo
- Publication number
- CN112829247A CN112829247A CN202011629978.6A CN202011629978A CN112829247A CN 112829247 A CN112829247 A CN 112829247A CN 202011629978 A CN202011629978 A CN 202011629978A CN 112829247 A CN112829247 A CN 112829247A
- Authority
- CN
- China
- Prior art keywords
- product
- dermatoglyph
- rolling
- extrusion process
- cooling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005096 rolling process Methods 0.000 title claims abstract description 25
- 238000001125 extrusion Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000001816 cooling Methods 0.000 claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 238000007493 shaping process Methods 0.000 claims abstract description 4
- 238000000465 moulding Methods 0.000 claims abstract description 3
- 239000000498 cooling water Substances 0.000 claims description 18
- 239000012943 hotmelt Substances 0.000 abstract description 2
- 239000010985 leather Substances 0.000 abstract description 2
- 210000003462 vein Anatomy 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/002—Combinations of extrusion moulding with other shaping operations combined with surface shaping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/91—Heating, e.g. for cross linking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/919—Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
- B29C59/002—Component parts, details or accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
- B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
- B29C59/04—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing using rollers or endless belts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/58—Upholstery or cushions, e.g. vehicle upholstery or interior padding
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses an extrusion process for rolling leather veins on line, which relates to the technical field of automobile trim strip processing and comprises the following steps: s1, extruding and molding the product by an extruder, and then cooling and shaping; s2, heating the product; s3, arranging lines on the outer peripheral surface of a dermatoglyph wheel of a dermatoglyph rolling machine, and rolling the product by the dermatoglyph wheel so as to extrude dermatoglyphs on the surface of the product; and S4, cooling the product after the dermatoglyph rolling forming. Above-mentioned technical scheme heats through the product after finalizing the design to the cooling, and the product after the dermatoglyph wheel pair heating rolls, and the dermatoglyph wheel that arranges the line can press on the product surface of hot melt, makes the product surface form the dermatoglyph, and the product that has the dermatoglyph can strengthen the design and feel, promotes scratch resistance.
Description
Technical Field
The invention relates to the technical field of automobile trim strip processing, in particular to an extrusion process for online rolling dermatoglyph.
Background
The automobile sealing ornaments designed and produced in the early stage are all smooth surfaces, the appearance is smooth surfaces, light pollution is caused by light reflection easily, the automobile is easy to scratch during automobile washing, and the smooth surfaces can influence the appearance shadow effect of the whole automobile at times, so that a process capable of processing leather patterns on the automobile ornaments is needed, the appearance surface glossiness is improved, and the visual effect and the touch effect are improved.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the above-mentioned problems in the prior art. Therefore, the embodiment of the invention provides an extrusion process for online rolling of skin lines, which can be used for rolling the skin lines of a product.
The extrusion process for rolling the dermatoglyph on line according to the embodiment of the invention comprises the following steps:
s1, extruding and molding the product by an extruder, and then cooling and shaping;
s2, heating the product;
s3, arranging lines on the outer peripheral surface of a dermatoglyph wheel of a dermatoglyph rolling machine, and rolling the product by the dermatoglyph wheel so as to extrude dermatoglyphs on the surface of the product;
and S4, cooling the product after the dermatoglyph rolling forming.
In an alternative or preferred embodiment, the dermatoglyph wheel is filled with cooling water, and the temperature of the cooling water is 40 +/-5 ℃.
In an alternative or preferred embodiment, the cooling water is delivered in a circulating manner.
In an alternative or preferred embodiment, the dermatoglyph roller also has guide wheels for supporting the inside face of the product to engage the dermatoglyph wheel, which embosses the outside face of the product.
In an alternative or preferred embodiment, in step S1, the extruder extrudes the product through the extrusion die, and the product is conveyed to the first cooling water tank for cooling and forming.
In an alternative or preferred embodiment, in step S2, the product is baked by the heat lamp and then heated again by the hot air pipe, and the temperature of the product after the second heating is 160 ℃ ± 5 ℃.
In an alternative or preferred embodiment, the product is delivered to a second chilled water tank for cooling in step S4.
In an alternative or preferred embodiment, after the product is drawn from the extruder to the second cooling water tank by the drawing machine for cooling, the method further comprises step S5: the sticking film machine carries out the pad pasting to the product, and the cutter carries out fixed length to the product and cuts off.
Based on the technical scheme, the embodiment of the invention at least has the following beneficial effects: above-mentioned technical scheme heats through the product after finalizing the design to the cooling, and the product after the dermatoglyph wheel pair heating rolls, and the dermatoglyph wheel that arranges the line can press on the product surface of hot melt, makes the product surface form the dermatoglyph, and the product that has the dermatoglyph can strengthen the design and feel, promotes scratch resistance.
Drawings
The invention is further described below with reference to the accompanying drawings and examples;
FIG. 1 is a schematic structural diagram of a prior art product;
FIG. 2 is a schematic view of the structure of the product after rolling the skin lines;
FIG. 3 is a schematic structural diagram of an embodiment of the present invention;
FIG. 4 is a schematic view of the heating and rolling process of the product according to the embodiment of the present invention;
FIG. 5 is a front view of a dermatome wheel in an embodiment of the present invention;
FIG. 6 is a cross-sectional view taken along line A-A of FIG. 5;
FIG. 7 is a schematic structural diagram of a product rolled by a dermatoglyph wheel in the embodiment of the invention;
fig. 8 is a side view of a guide wheel in an embodiment of the invention.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
As shown in fig. 1, the exterior surfaces of the automobile sealing ornaments are smooth, so that light is easily reflected to cause light pollution, and the automobile sealing ornaments are easily scratched when being washed.
Referring to fig. 3 to 8, an extrusion process for rolling a skin line on line includes the following steps:
s1, the extruder 11 extrudes the product 100 to shape, and then cooling and shaping are performed.
Specifically, as shown in fig. 3, two extruders 11 extrude the product 100 through an extrusion die 12, and the product 100 is conveyed to a first cooling water tank 21 and cooled and molded.
S2, heating the product 100.
In this embodiment, the heater 30 includes a heating lamp 31, which can bake the outer surface of the product 100, and the stability of the heating lamp 31 is set at 160 ℃ ± 5 ℃; the dermatoglyph roller press 40 includes a plurality of hot air pipes 45.
The cooled and shaped product 100 is passed through a heater 30 and then through a dermatoglyph roller press 40. Specifically, the product 100 is baked by the heating lamp 31 in the heater 30, and then the product 100 is heated by the hot air pipe 45 for the second time, wherein the temperature of the product 100 after the second heating is 160 ℃ +/-5 ℃.
Preferably, the hot blast duct 45 is obliquely disposed.
S3, the dermatoglyph roller 41 of the dermatoglyph roller 40 has a dermatoglyph 42 disposed on the outer peripheral surface thereof, and the dermatoglyph roller 41 rolls the product 100 to extrude a dermatoglyph on the surface of the product 100, as shown in fig. 6 and 7.
Cooling water is introduced into the dermatoglyph wheel 41, the temperature of the cooling water is 40 +/-5 ℃, specifically, the cooling water is conveyed in a circulating mode, the dermatoglyph wheel 41 at about 40 ℃ rolls on the surface of a product at about 160 ℃, the dermatoglyph wheel 41 extrudes dermatoglyphs on the surface of the product 100 through pressure to form regular dermatoglyphs, and the rolled product 100 has the regular dermatoglyphs 110 as shown in figure 2. Specifically, a hollow cavity 43 for cooling water to flow is arranged in the dermatoglyph wheel 41.
The dermatoglyph roller 40 further has a guide wheel 46, the guide wheel 46 is used for supporting the inner side surface of the product 100 to match the dermatoglyph wheel 41, and the dermatoglyph wheel 41 embosses the outer side surface of the product 100.
And S4, cooling the product 100 after the dermatoglyph rolling forming, specifically, conveying the product 100 to the second cooling water tank 22 for cooling.
In the embodiment of the present invention, the product 100 is drawn from the extruder 11 to the second cooling water tank 22 by the drawing machine 50 to be cooled.
S5, after the product 100 formed by the dermatoglyph rolling is cooled, the film sticking machine 60 sticks the film to the product 100, the cutting machine 70 cuts the product 100 to a fixed length, and the drawing machine 50, the film sticking machine 60 and the cutting machine 70 are all devices in the prior art and are not described again.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (8)
1. An extrusion process for rolling dermatoglyph on line is characterized by comprising the following steps:
s1, extruding and molding the product by an extruder, and then cooling and shaping;
s2, heating the product;
s3, arranging lines on the outer peripheral surface of a dermatoglyph wheel of a dermatoglyph rolling machine, and rolling the product by the dermatoglyph wheel so as to extrude dermatoglyphs on the surface of the product;
and S4, cooling the product after the dermatoglyph rolling forming.
2. The extrusion process of the in-line rolled dermatoglyph of claim 1, wherein: cooling water is introduced into the dermatoglyph wheel, and the temperature of the cooling water is 40 +/-5 ℃.
3. The extrusion process of the in-line rolled dermatoglyph of claim 2, wherein: the cooling water is conveyed in a circulating mode.
4. The extrusion process of the in-line rolled dermatoglyph of claim 2, wherein: the dermatoglyph roller press is also provided with guide wheels, the guide wheels are used for supporting the inner side surface of a product to match with the dermatoglyph wheels, and the dermatoglyph wheels emboss the outer side surface of the product.
5. The extrusion process of in-line rolling dermatoglyph of any one of claims 1 to 4, wherein: in step S1, the extruder extrudes the product through the extrusion die, and the product is conveyed to the first cooling water tank for cooling and forming.
6. The extrusion process of the in-line rolled dermatoglyph of claim 5, wherein: in step S2, baking the product with a heating lamp, and heating the product with a hot air pipe for the second time, wherein the product temperature after the second heating is 160 +/-5 ℃.
7. The extrusion process of the in-line rolled dermatoglyph of claim 6, wherein: in step S4, the product is conveyed to a second cooling water tank to be cooled.
8. The extrusion process of in-line rolling dermatoglyph according to claim 7, wherein after the product is drawn from the extruder to the second cooling water tank by the drawing machine for cooling, the extrusion process of in-line rolling dermatoglyph further comprises the step of S5:
the sticking film machine carries out the pad pasting to the product, and the cutter carries out fixed length to the product and cuts off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011629978.6A CN112829247A (en) | 2020-12-31 | 2020-12-31 | Extrusion process for online rolling dermatoglyph |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011629978.6A CN112829247A (en) | 2020-12-31 | 2020-12-31 | Extrusion process for online rolling dermatoglyph |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112829247A true CN112829247A (en) | 2021-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011629978.6A Pending CN112829247A (en) | 2020-12-31 | 2020-12-31 | Extrusion process for online rolling dermatoglyph |
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| Country | Link |
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| CN (1) | CN112829247A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11138633A (en) * | 1997-11-05 | 1999-05-25 | Seikei Giken:Kk | Surface finishing method of synthetic resin molded article and manufacture of synthetic resin molded article subjected to surface finishing |
| CN102490380A (en) * | 2011-11-17 | 2012-06-13 | 四川省资阳市雅之江塑业有限公司 | Packing belt production method and complete equipment |
| CN105965905A (en) * | 2016-06-15 | 2016-09-28 | 鹤山联塑实业发展有限公司 | Forming machining method for mariculture net cage pedal antiskid structure |
| CN107322911A (en) * | 2017-06-21 | 2017-11-07 | 东莞市华立实业股份有限公司 | A kind of sheet material texturizing equipment |
-
2020
- 2020-12-31 CN CN202011629978.6A patent/CN112829247A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11138633A (en) * | 1997-11-05 | 1999-05-25 | Seikei Giken:Kk | Surface finishing method of synthetic resin molded article and manufacture of synthetic resin molded article subjected to surface finishing |
| CN102490380A (en) * | 2011-11-17 | 2012-06-13 | 四川省资阳市雅之江塑业有限公司 | Packing belt production method and complete equipment |
| CN105965905A (en) * | 2016-06-15 | 2016-09-28 | 鹤山联塑实业发展有限公司 | Forming machining method for mariculture net cage pedal antiskid structure |
| CN107322911A (en) * | 2017-06-21 | 2017-11-07 | 东莞市华立实业股份有限公司 | A kind of sheet material texturizing equipment |
Non-Patent Citations (2)
| Title |
|---|
| 廖正品: "《中国塑料工业年鉴 2001》", 30 June 2002, 中国石化出版社 * |
| 高先和等 中国科学技术大学出版社 * |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210525 |
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| RJ01 | Rejection of invention patent application after publication |