CN107856516B - Welding bright surface sealing strip and manufacturing method thereof - Google Patents
Welding bright surface sealing strip and manufacturing method thereof Download PDFInfo
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- CN107856516B CN107856516B CN201710829988.6A CN201710829988A CN107856516B CN 107856516 B CN107856516 B CN 107856516B CN 201710829988 A CN201710829988 A CN 201710829988A CN 107856516 B CN107856516 B CN 107856516B
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- welding
- sealing strip
- main body
- bright
- frame main
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J10/00—Sealing arrangements
- B60J10/70—Sealing arrangements specially adapted for windows or windscreens
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- 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
- B29C48/0021—Combinations of extrusion moulding with other shaping operations combined with joining, lining or laminating
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- 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
- B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
- B29C48/154—Coating solid articles, i.e. non-hollow articles
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- 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
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- 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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
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- 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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
- B29C65/16—Laser beams
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/04—External Ornamental or guard strips; Ornamental inscriptive devices thereon
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
- F16J15/12—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering
- F16J15/121—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering with metal reinforcement
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Electromagnetism (AREA)
- Toxicology (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention belongs to the technical field of automobile sealing strip processing, and provides a welding bright surface sealing strip and a manufacturing method thereof.A frame main body is formed by splicing a framework part and an appearance bright surface part in sections, the framework part and the appearance bright surface part are spliced into an integrally connected frame main body in a split manner, and the framework part and the appearance bright surface part are spliced and connected in a welding mode; and rolling the welded frame main body by a rolling unit through a plurality of rolling wheel sets to form an integral cross section, and continuously attaching the elastic body material to the surface of the set frame main body through an extrusion die according to the shape of the integral cross section to form the final sealing strip by co-extrusion. The invention has the advantages that the use of bright-surface stainless steel materials is reduced, the production cost is reduced, the scheme of the framework part can be flexibly selected according to the actual requirement, and the framework part is formed by welding in combination with a welding process, so that the strength of the whole sealing strip is enhanced, the integral production efficiency is improved, and meanwhile, the material combination is reasonably utilized, and the requirements of customers are met.
Description
Technical Field
The invention belongs to the technical field of automobile sealing strip processing, and particularly relates to a welding bright surface sealing strip and a manufacturing method thereof.
Background
The automobile sealing strip is suitable for waterproof sealing and decoration of the outer side of a window, as shown in figure 1, the automobile sealing strip comprises a frame main body 3 and an organic elastic body 2 attached to the surface in the prior art, the frame main body 3 is of an integral structure and is formed by rolling and forming a bright stainless steel strip and then pressing the bright stainless steel strip and other parts, the cross section of the frame main body 3 is of an irregular inverted V shape, one part of the organic elastic body 2 covering the frame main body 3 becomes a framework part, the other part of the frame main body is positioned on the outer side of the automobile and becomes an appearance bright surface part exposed outside the automobile, so that the automobile sealing strip has better appearance decoration effect and can be directly used as an automobile appearance decoration part, the organic elastic body covering the framework part is provided with a lip edge which extends obliquely upwards, the automobile inner side of the lip edge is tightly attached to lifting glass when in use, and the, with the frictional resistance between the same adhesive tape when reducing glass-frame riser, all adopt when producing this structure automotive sealing strip to push the mode again and form, the bright face part of outward appearance and skeleton portion all adopt same bright face stainless steel material when pushing again, bright face stainless steel needs special technology to produce, when skeleton portion also adopts bright face material, it is extravagant in fact, cause bright face stainless steel material's utilization ratio not high, skeleton portion material and bright face adopt same material simultaneously, the material of skeleton portion can not be nimble selected according to the actual characteristics of product, therefore it is necessary to improve current manufacturing approach.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art and provides a welding bright surface sealing strip and a manufacturing method thereof, the welding bright surface sealing strip and the manufacturing method thereof can reduce the use of bright surface stainless steel materials, reduce the production cost, and flexibly select a framework part scheme according to actual requirements, such as selecting easier-to-mold materials, including a light weight scheme, materials with different thicknesses and dissimilar metals, and increasing the framework strength material.
The technical scheme adopted by the invention for solving the technical problems is as follows: a welding bright surface sealing strip and its manufacturing method, the sealing strip includes the frame body and attaches to the organic elastomer with protruding lip on its surface, the surface of the said protruding lip has flocking layer, characterized by that, the said frame body is pieced together by skeleton part and apparent bright surface part sectionally, the said skeleton part is formed by metal or non-metallic material, the apparent bright surface part is formed by bright metallic material, including the following steps:
s1, splicing the framework part and the appearance bright surface part into an integrally connected framework main body in a split mode, wherein the framework part and the appearance bright surface part are spliced and connected in a welding mode;
s2, rolling the welded frame main body into an integral cross section through a rolling machine set and a plurality of rolling wheel sets;
and S3, passing the rolled frame main body through an extrusion die, so that the elastic body material is continuously attached to the surface of the set frame main body through the extrusion die according to the shape of the overall cross section, and then co-extruding to form the final sealing strip.
The measures taken for optimizing the above scheme specifically include:
in the above-described welding bright face weather strip and the manufacturing method thereof, the welding type may include any one of TIG welding, plasma welding, electron beam welding, and laser welding.
Preferably, in the above welding bright face sealing strip and the manufacturing method thereof, the welding mode is butt welding, the frame part and the appearance bright face part are directly butt welded during butt welding, and the frame part and the appearance bright face part are in the same plane during welding.
Preferably, in the above welding bright face sealing strip and the manufacturing method thereof, the welding mode is lap welding, and the frame part and the appearance bright face part are not in the same plane during lap welding.
In the above-mentioned welding bright face sealing strip and the manufacturing method thereof, the material of the skeleton part comprises one of stainless steel, carbon steel, low alloy steel, aluminum alloy material and plastic.
In the above welding bright face sealing strip and the manufacturing method thereof, the splicing position of the framework part and the appearance bright face part is positioned below the top of the sealing strip.
In the above welding bright face sealing strip and the manufacturing method thereof, the material thickness of the framework part is the same as that of the appearance bright face part.
In the above welding bright face sealing strip and the manufacturing method thereof, the material thickness of the framework part is different from the material thickness of the appearance bright face part.
In the above-mentioned welding bright face sealing strip and the manufacturing method thereof, the elastomer material is any one of Ethylene Propylene Diene Monomer (EPDM), thermoplastic vulcanizate (TPV), thermoplastic elastomer (TPE) and polyvinyl chloride (PVC).
Compared with the prior art, the invention has the advantages that the use of bright surface stainless steel materials is reduced, the production cost is reduced, the scheme of the framework part can be flexibly selected according to the actual requirement, the framework part comprises a lightweight scheme, materials with different thicknesses and dissimilar metals, the framework strength material is increased, the framework strength material is selected and formed more easily, the framework main body is structurally formed by splicing the framework part and the appearance bright surface part in a segmented manner and is welded by combining a welding process, the strength of the whole sealing strip is enhanced, the integral production efficiency is improved, the material combination is reasonably utilized, and the requirement of customers is met.
Drawings
FIG. 1 is a prior art schematic view of the present weatherstrip;
fig. 2 is a structural schematic diagram of the sealing strip formed by welding the sealing strip.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
In the figure, a sealing strip 1; an organic elastomer 2; a frame main body 3; a flocking layer 4; a raised lip 5; a backbone portion 6; a bright-looking portion 7; a splicing point 8.
As shown in figure 2, the present welding bright face sealing strip and its manufacturing method, wherein the sealing strip 1 includes a frame body 3 and an organic elastomer 2 with a protruding lip 5 attached on the surface thereof, the surface of the protruding lip 5 has a flocking layer 4, wherein the inner side of the protruding lip 5 clings to the lifting glass of the vehicle window when in use, the flocking layer 4 is used to reduce the friction resistance between the glass and the rubber strip when lifting the glass, wherein the organic elastomer 2 is formed by an elastomer material, wherein the elastomer material is any one of Ethylene Propylene Diene Monomer (EPDM), thermoplastic vulcanizate (TPV), thermoplastic elastomer (TPE) and polyvinyl chloride (PVC), the greatest innovation of the embodiment is that the frame body 3 is formed by splicing a frame part 6 and an appearance bright face part 7 in sections, the frame part 6 is formed by a metal or non-metal material, wherein the frame part 6 comprises a stainless steel material, a glass or a glass, and the frame part 6 is formed by a non-, The manufacturing method comprises the following specific steps of firstly splicing a framework part 6 and an appearance bright surface part 7 into an integrally connected frame main body 3 in a split manner, splicing the framework part 6 and the appearance bright surface part 7 in a welding manner, adopting bright surface stainless steel material as the appearance bright surface part 7, selecting proper framework material for the framework part 6 according to the product characteristics, flexibly increasing the framework strength according to the requirements, improving the utilization rate of the bright surface stainless steel material and reducing the production cost, secondly rolling the welded frame main body 3 into an integral cross section through a rolling unit and a plurality of rolling wheel sets, and thirdly passing the rolled frame main body 3 through an extrusion die, the elastomer material is continuously attached to the surface of a set frame main body 3 through an extrusion die according to the shape of the integral cross section and is co-extruded to form a final sealing strip 1, wherein the welding mode comprises any one of TIG welding, plasma welding, electron beam welding and laser welding, the framework part 6 and the appearance bright surface part 7 are spliced into the frame main body 33 by welding as an optimization, a splicing point 8 is formed at the joint of the framework part 6 and the appearance bright surface part 7, the splicing position of the framework part 6 and the appearance bright surface part 7 is positioned below the top of the sealing strip 1, so that the splicing position is covered in the whole organic elastomer 2 to ensure the appearance effect, and the framework part 6 and the appearance bright surface part 7 are spliced in the embodiment, so that the operation is convenient during splicing, and the connection reliability after splicing can be ensured, the splicing mode can be butt welding and lap welding, wherein generally, the framework part 6 and the appearance bright surface part 7 are directly butted and welded during butt welding, the framework part 6 and the appearance bright surface part 7 are positioned on the same plane during welding, no superposition exists during butt welding, the relative welding seam is thinner, the butt welding seam is smoother after butt welding, the appearance bright surface part 7 is placed on the framework part 6 for lap welding during lap welding, the framework part 6 and the appearance bright surface part 7 are not positioned on the same plane during lap welding, obvious high welding seams exist during lap welding, coincident points exist after lap welding, the integral welding seam is thicker, the difficulty of butt welding is larger than the integral difficulty of lap welding, a user can freely select lap welding and butt welding according to actual material requirements and standards, the material thickness of the framework part 6 is the same as or different from the material thickness of the appearance bright surface part 7, the material thickness of the framework part 6 and the material thickness of the appearance bright surface part 7 can be selected according to actual needs, and the method is suitable for manufacturing sealing strips of different types.
The above embodiments describe different connection modes of welding and splicing, and users can freely select which material and which thickness mode to splice according to product characteristics, product characteristic requirements and product strength requirements.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the described embodiments may be made by those skilled in the art without departing from the scope and spirit of the invention as defined by the accompanying claims.
Claims (9)
1. A manufacturing method of a welding bright face sealing strip, the sealing strip comprises a frame main body and an organic elastomer which is attached to the surface of the frame main body and provided with a raised lip, the surface of the raised lip is provided with a flocking layer, the frame main body is formed by splicing a skeleton part and an appearance bright face part in sections, the skeleton part is formed by metal or nonmetal materials, the appearance bright face part is formed by bright face metal materials, and the method comprises the following steps:
s1, splicing the framework part and the appearance bright surface part into an integrally connected framework main body in a split mode, wherein the framework part and the appearance bright surface part are spliced and connected in a welding mode;
s2, rolling the welded frame main body into an integral cross section through a rolling machine set and a plurality of rolling wheel sets;
and S3, enabling the rolled frame main body to pass through an extrusion die, and enabling the organic elastomer material to be continuously attached to the surface of the set frame main body through the extrusion die according to the shape of the overall cross section to be co-extruded to form the final sealing strip.
2. The method for manufacturing a welding bright face seal strip according to claim 1, wherein the welding type includes any one of TIG welding, plasma welding, electron beam welding and laser welding.
3. The manufacturing method of a welding bright face sealing strip according to claim 2, characterized in that the welding mode is butt welding, the framework part and the appearance bright face part are directly butt welded during butt welding, and the framework part and the appearance bright face part are in the same plane during welding.
4. The manufacturing method of the welding bright face sealing strip according to claim 2, wherein the welding mode is lap welding, and the framework part and the appearance bright face part are not in the same plane during lap welding.
5. The method of claim 1, wherein the material of the frame portion includes one of stainless steel, carbon steel, low alloy steel, aluminum alloy material, and plastic.
6. The manufacturing method of a welding bright face sealing strip according to claim 1, wherein the splicing position of the skeleton portion and the appearance bright face portion is below the top of the sealing strip.
7. The method of claim 1, wherein the material thickness of the frame portion is the same as the material thickness of the bright face portion.
8. The method of claim 1, wherein the material thickness of the frame portion is different from the material thickness of the bright surface portion.
9. The method of claim 1, wherein the elastomer material is any one of Ethylene Propylene Diene Monomer (EPDM), thermoplastic vulcanizate (TPV), thermoplastic elastomer (TPE) and polyvinyl chloride (PVC).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710829988.6A CN107856516B (en) | 2017-09-15 | 2017-09-15 | Welding bright surface sealing strip and manufacturing method thereof |
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| CN201710829988.6A CN107856516B (en) | 2017-09-15 | 2017-09-15 | Welding bright surface sealing strip and manufacturing method thereof |
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| CN107856516A CN107856516A (en) | 2018-03-30 |
| CN107856516B true CN107856516B (en) | 2020-10-27 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110696321A (en) * | 2019-09-23 | 2020-01-17 | 浙江兴宇汽车零部件有限公司 | High-brightness black decoration strip and integrated extrusion production process thereof |
| CN111532114B (en) * | 2020-04-29 | 2022-03-15 | 北京汽车股份有限公司 | Door outside trim, manufacturing method thereof and vehicle |
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| FR2956070B1 (en) * | 2010-02-05 | 2012-05-25 | Cooper Standard Automotive France S A | PROFILE WITH SHAFT PROVIDED WITH COATING. |
| CA2791132A1 (en) * | 2011-09-29 | 2013-03-29 | Hutchinson Sealing Systems | A weather strip seal for an automotive vehicle, and its manufacturing method |
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|---|---|---|---|---|
| CN101688423A (en) * | 2007-06-13 | 2010-03-31 | 库博标准汽车配件有限公司 | Integrated metal cosmetic strip to outerbelt, glass run, and upper reveal |
| CN102529301A (en) * | 2011-12-08 | 2012-07-04 | 宁波泰甬汽车零部件有限公司 | Method for manufacturing automobile gasket with metal bright surface and flocking layer |
| CN202753738U (en) * | 2012-06-29 | 2013-02-27 | 浙江吉利汽车研究院有限公司杭州分公司 | Seal assembly of automobile door glass |
| DE102015016226A1 (en) * | 2015-12-16 | 2017-06-22 | Webasto SE | weatherstrip |
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| CN107856516A (en) | 2018-03-30 |
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