CN1730307A - Weather strips - Google Patents
Weather strips Download PDFInfo
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- CN1730307A CN1730307A CNA2004100563525A CN200410056352A CN1730307A CN 1730307 A CN1730307 A CN 1730307A CN A2004100563525 A CNA2004100563525 A CN A2004100563525A CN 200410056352 A CN200410056352 A CN 200410056352A CN 1730307 A CN1730307 A CN 1730307A
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- thickness
- outshot
- weather strip
- hermetic unit
- lateral wall
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Abstract
A weather strip is connected to the car door opening in the whole ambient parts. The weather strip formed by extrusion molding is provided with gross U-shaped cross-section and decoration parts of hollow packing space. The first extruding part and the second extruding part form out of the outer wall of the decoration part in such a way of extruding out of the vehicles. The packing part is provided with an end connected to the fore end of the first extruding part, another end connected to the fore end of the second extruding part. The second extruding part locates on the outer perimeter of the weather strip that flexural deformation increases when forming the corner of the weather strip. The thickness of the outer sidewall of the second part is larger than that of said packing part. The spongy layer extruding from the packing part positions on the outer sidewall of the second extruding part.
Description
Technical field
The present invention relates to a kind of weather strip that is provided with along peripheral part of car door opening, relate in particular to the weather strip of hermetic unit with hollow.
Background technology
Usually, peripheral part setting of weather strip edge such as the car door opening of automobile.As shown in Figure 4, weather strip 70 comprises having substantially the U-shaped cross section and by being coupled in the flange 71 that is formed in the car door around openings part and maintained decorative parts 72, and comprises the hollow sealing part 73 that is provided with from decorative parts 72 outstanding modes.When closed door, hermetic unit 73 contacts with the marginal portion pressure of car door, thus the gap between sealing car door and the car body.Weather strip 70 peripheries most of or all form by extrusion molding.
Yet, when bight, the bight of weather strip 70 corresponding to car door around openings part, especially corresponding to the very sharp keen position of angle of bend (being the bight bending) when forming so that angle is the place of less acute angle, probably the shortcoming that can occur is that hermetic unit 73 subsides, and forms two out conductors (being the outer peripheral lines of hermetic unit and the outer peripheral lines of decorative parts).Therefore, adopt following countermeasure.Promptly prevent ruptural deformation (for example, seeing Japanese Utility Model registration No.2,604,441) in the hermetic unit 73 by for example liner being inserted.As selection, cut the bight of hermetic unit 73, then by molded again this part of injection molding.As selection, by all bights of injection molded weather strip.
Yet, utilizing under the situation of liner, need liner, promptly other independent element.Probably the shortcoming that can occur is to increase the weather strip productive costs, and makes the manufacturing process complexity.When molded when cutting the partial sum bight again, need other step.Therefore, probably similar shortcoming can appear.In addition, between extrusion molding partial sum injection molding part quality discrepancy appears.This can cause vehicle appearance to reduce.Thus, probably can reduce the quality of vehicle appearance.
Summary of the invention
The present invention is intended to address the above problem.Therefore, the purpose of this invention is to provide a kind of weather strip, this weather strip can prevent that hermetic unit from subsiding in its bight, and can increase productivity.
According to a first aspect of the invention, provide a kind of weather strip, described weather strip has decorative parts, and described decorative parts has the cross section of U-shaped substantially, and is connected peripheral part of Vehicular door opening.Described decorative parts has the lateral wall part, madial wall part, and connecting bridge, and described connecting bridge is used for two sidewall sections are connected to each other.This weather strip also has the hollow sealing part, described hollow sealing part is connected to described decorative parts and more soft than described decorative parts at the first pontes and second connecting bridge, and pressure touches the peripheral part of described car door when closing of the door, and described first is placed on boundary member between described connecting bridge and the described lateral wall part in fact and the front end of the more approaching described lateral wall part of the described the first pontes of ratio that second portion is placed.This weather strip comprises outshot, and the mode that described outshot partly extends with the described lateral wall from described decorative parts is arranged on described second connecting bridge.The thickness of the direction that described outshot partly extends along described lateral wall is greater than the thickness of the part of described hermetic unit, and described hermetic unit touches the peripheral part of described car door at its described a part of pressure.
According to said structure, bottom at hermetic unit, bending deformation quantity increases by a side when forming the bight of weather strip, and outshot forms in the mode of extending from the decorative parts that has higher rigidity than hermetic unit, and the thickness setting of outshot is relatively large.Thereby hermetic unit subsides in the time of can preventing to form the bight.Therefore, this has eliminated for the needs that insert liner and injection molding hermetic unit.Thereby, can realize reducing production costs and simplified manufacturing technique.Because the deformation extent that quality discrepancy do not occur and reduced hermetic unit between extrusion molding partial sum injection molding part, therefore the advantage according to weather strip of the present invention is to have improved presentation quality.Even when flexural deformation appears in the closing of the door hermetic unit, the weather strip of said structure also can prevent the shortcoming that forms two out conductors.In addition, the weather strip of above-mentioned structure prevents to be inserted by liner the increase of the flexural load that wherein causes, the i.e. increase of the antagonistic force in the hermetic unit when door is closed.Thereby, have slight influence for the closing property of car door.Carry one in passing, in this application, the position (being " B " represented position among Fig. 3) of outside face of " bottom " of outshot indication lateral wall promptly is positioned at and the inside face of the decorative parts of the sidewall part at a distance of the position of a sidewall thickness.In addition, the thickness of bottom (below will describe) is represented by the W1 among Fig. 3.Outstanding length is represented by " h ".The thickness of the leading section of outshot is represented by " W2 ".The thickness of hermetic unit is represented by " T ".
The thickness of described outshot bottom preferably is equal to or greater than the twice of thickness of the described part of described hermetic unit.
According to said structure, strengthened effect of the present invention.By the way, in the above description, statement " be equal to or greater than the twice of thickness of the described part of described hermetic unit " and can replace by following statement " be equal to or greater than described hermetic unit described part thickness twice and be equal to or less than six times of its thickness ".This is enough to reduce the bending deformation quantity when forming the weather strip bight, and increases each the rigidity in hermetic unit and the outshot.During the rigidity of each in increasing hermetic unit and outshot, the flexural load when having increased closing of the door on the hermetic unit.Promptly probably the antagonistic force of hermetic unit can increase and the closing property of car door can reduce.Under the circumstances, the thickness setting of outshot bottom be equal to or greater than pressure touch the car door peripheral part described part thickness twice and be equal to or less than six times of this segment thickness.Thereby said structure considers that the correlativity between the closing property of bending deformation quantity, flexural load, leak tightness and car door provides the weather strip of abundant balance.For example, the side in the medial surface of outshot at least and lateral surface and the side of lateral wall part are in fact under the situation with right angle intersection, preferred mode is, the thickness of outshot bottom be equal to or greater than pressure touch the car door peripheral part hermetic unit described part thickness twice and be equal to or less than four times of this segment thickness T.By the way, when the thickness of outshot bottom touched the twice of thickness of described part of hermetic unit of car door peripheral part less than pressure, probably outshot can not have the rigidity of the hope that is enough to eliminate above-mentioned shortcoming.On the contrary, increase at the thickness of bottom under the situation of too many (for example, overpressure touches six times of thickness of described part of the hermetic unit of car door peripheral part), it is too high that rigidity becomes, and the shortcoming that increases such as flexural load takes place the result.
In embodiments of the present invention, the thickness of described outshot bottom preferably is equal to or greater than 1/4th of length from the leading section of described lateral wall part to the boundary member described connecting bridge and the described bottom.Among Fig. 3, represent to the length of the boundary member described connecting bridge and the described bottom from the leading section of described lateral wall part by " W3 ".
Said structure has further strengthened effect of the present invention.Carry one in passing, in the description of said structure, statement " be equal to or greater than length from the leading section of described lateral wall part to the boundary member described connecting bridge and the described bottom 1/4th " can be replaced by following statement: " be equal to or greater than length from the leading section of described lateral wall part to the boundary member described connecting bridge and the described bottom 1/4th and be equal to or less than half of this length ".For example, the side in the medial surface of outshot at least and lateral surface and the side of lateral wall part are in fact under the situation with right angle intersection, preferred mode is, the thickness of outshot bottom is equal to or greater than 1/4th of length W3, and equals and less than 1/3rd of length W3.
In the embodiment of an above-mentioned structure, the thickness of described outshot leading section preferably is equal to or greater than the twice of thickness of the described part of described hermetic unit.
According to said structure, further strengthened advantage of the present invention." be equal to or greater than the twice of thickness of the described part of described hermetic unit " for the statement in the above-mentioned explanation of this structure and can replace by following statement " be equal to or greater than described hermetic unit described part thickness twice and be equal to or less than three times of thickness of this part ".
In the embodiment of said structure of the present invention, be preferably greater than the thickness of the described part of described hermetic unit to the outstanding length of its leading section from the bottom of described outshot.
According to foregoing, further strengthened the advantage of said structure.
Described outstanding length preferably is equal to or greater than the twice of thickness of the described part of described hermetic unit.
According to foregoing, further strengthened advantage of the present invention.By the way, the statement in the above-mentioned explanation of this structure " is equal to or greater than the twice of thickness of the described part of described hermetic unit " and can be replaced by following statement: " be equal to or greater than described hermetic unit described segment thickness twice and be equal to or less than four times of this segment thickness ".
In embodiments of the present invention, the sectional area of described outshot preferably is equal to or greater than by the area of square acquisition of the described segment thickness of described hermetic unit four times.
Thus, the advantage of said structure further strengthens.By the way, the statement in the above-mentioned explanation of this structure " is equal to or greater than four times by the area of square acquisition of the described segment thickness of described hermetic unit " and can be replaced by following statement: " sectional area of described outshot preferably is equal to or greater than by four times of the area of square acquisition of the described segment thickness of described hermetic unit and is equal to or less than 14 times of area of square acquisition of the thickness of described part ".For example, the side in the medial surface of outshot at least and lateral surface and the side of lateral wall part are in fact under the situation with right angle intersection, preferred mode is, the sectional area of described outshot is equal to or greater than by four times of the area of square acquisition of the thickness of the described part of described hermetic unit and is equal to or less than by the area of square acquisition of the thickness of described part ten times.
In embodiments of the present invention, thus described hermetic unit whole preferred form by this way that the direction of partly extending along described lateral wall places compare more approaching described the first pontes side with described at least second connecting bridge of distance.
According to said structure, weather strip is so constructed, be whole hermetic unit the direction along the neighboring in the weather strip bight that bending deformation quantity increases is not outstanding from second connecting bridge, promptly all the inside circumference side compared with distance second connecting bridge more near the bight of hermetic units is provided with.Thereby above-mentioned weather strip can more effectively prevent to subside corresponding to the hermetic unit of a bight part.In addition, even when the flexural deformation of closed door hermetic unit, also be difficult to cause the shortcoming that forms two out conductors.Thereby, further strengthened the advantage of said structure.By the way, structure below the structure of statement " thereby the integral body of described hermetic unit form by this way that the direction of partly extending along described lateral wall places compare more approaching described the first pontes side with described at least second connecting bridge of distance " representative comprises: in second connecting bridge, one side, bending deformation quantity increases by a side when promptly forming the bight of weather strip, the part of hermetic unit is extended in the mode that the leading section from outshot continues to extend to the remainder of outshot, and the mode with the inside circumference side of the weather strip that tilts to the peripheral part that is connected to the car door opening is extended towards the outside of vehicle.
In embodiments of the present invention, the thickness of outshot preferably increases towards its bottom.
Said structure considers that the correlativity between the closing property of bending deformation quantity, flexural load, leak tightness and car door provides the weather strip of abundant balance.
Decorative parts is preferably by the manufacturing of solid (firmly) rubber.
Hermetic unit is preferably by the spongy rubber manufacturing.
Description of drawings
In the accompanying drawing:
Fig. 1 is a transparent view of describing automobile;
Fig. 2 is the front view of describing according to the weather strip of the embodiment of the invention;
Fig. 3 is the section drawing along the line J-J among Fig. 2 of describing first embodiment of the invention; And
Fig. 4 is a section drawing of describing relevant weather strip.
The specific embodiment
Embodiments of the invention are described with reference to the accompanying drawings.
As shown in fig. 1, car door 2 can be opened and can be closed, and is arranged on the lateral parts of automobile 1.Weather strip 4 is being connected to peripheral part of car door opening 3 with car door 2 cooresponding main body sides.As shown in Figure 2, the weather strip 4 according to this embodiment forms ring-type.Weather strip 4 monolithic extruded moldings.
As shown in Figure 3, weather strip 4 has decorative parts 5 and hermetic unit 6.
Each a plurality of maintenance lip 15 that all extend to the decorative parts 5 inboards inboard of vehicle (promptly to) is formed on the inside face (being inner surface) of lateral wall part 2 and goes up and be integral with it.The maintenance lip 16 that extends to the decorative parts 5 inboards outside of vehicle (promptly to) is formed on the inside face of madial wall part 11 (being outer surface) and is integral with it.The covering lip 18 that is used for covering such as inner member 17 ends of ornament is formed on connecting bridge 13, and is integral with it.
On the other hand, hermetic unit 6 is arranged on the outside of lateral wall part 12 and is made by the EPDM spongy rubber in the mode of hollow.When closed door 2, the peripheral part pressure of car door 2 touches hermetic unit 6, thus the gap between the main body of sealing car door 2 and automobile 1.
The formation of each in following more detailed description hermetic unit 6 and the lateral wall part 12.First outshot 24 is formed on the outside face of lateral wall part 12 near the mode of extending towards vehicle outer side the boundary member between connecting bridge 13 and the lateral wall part 12.Second outshot 25 is formed on the front portion of lateral wall part 12 in the mode of extending towards vehicle outer side.
The cross section of hermetic unit 6 is roughly D shape.An end of hermetic unit 6 is connected to the leading section of first outshot 24, and another end of hermetic unit 6 is connected to the leading section of second outshot 25.Whole hermetic unit 6 is that place to be compared with distance second outshot 25 more near first outshot 24, promptly is placed on weather strip 4 inside circumferences one side.Thereby, will be connected to the connecting bridge of first outshot 24 corresponding to the first pontes.To be connected to the connecting bridge of second outshot 25 corresponding to second connecting bridge.
The cross section integral body of second outshot 25 is roughly trapezoidal, and the thickness W1 of its bottom part B is greater than the thickness W2 of its fore-end.The outside face cross sectional shape of second outshot 25 is a circular arc, and tilts towards the inside circumference of weather strip 4 when the leading section from lateral wall part 12 extends to its when outside.Cross sectional shape towards the side surface of the hollow space 26 of hermetic unit 6 is circular arc substantially, and continues to extend from the outside face of lateral wall part 12.Near the outside face of the hermetic unit 6 second outshot 25 is along with the outside that extends to vehicle tilts to the inside circumference of weather strip 4 in the mode that continues to extend to second outshot, 25 outside faces.
In addition, in this embodiment, the thickness W1 of second outshot 25 that extends along lateral wall part 12 and the about 7mm of thickness W1 that W2 is set at bottom B, and be approximately 3mm at the thickness W2 of leading section.Outstanding length h from the bottom of second outshot 25 to leading section is approximately 3.5mm.The sectional area of second outshot 25 is approximately 17.5mm
2In addition, the thickness W1 of bottom B comes down to half (=about 14mm of the length from the leading section of lateral wall part 12 to the boundary connecting bridge 13 and the bottom B; W3 among Fig. 3).
The thickness T of hermetic unit 6 is from common part, and promptly (carry one in passing, this scope comprises that pressure touches the part of peripheral part He its neighbouring part of car door 2 to first outshot 24 to the scope that is positioned at second outshot 25 position after a while; Common part) in is about 1.2mm.
Carry one in passing, they and bending deformation quantity in weather strip 4 bights are considered in the setting of the thickness of second outshot 25, outstanding length and sectional area, the flexural load and the leak tightness of 2 down periods of car door hermetic unit 6, and the correlativity of the closing property of car door 2.Much less, the correlativity of the thickness (T) of they and hermetic unit 6, and each the correlativity of thickness (W1, W2), outstanding length (h) and sectional area in the part of they and second outshot 25 has obtained consideration.For example, when changing the thickness of hermetic unit 6, the thickness of second outshot 25 is also changed into more suitable numerical value.When length (h) was given prominence in change, the thickness of each in the part of second outshot 25 (W1, W2) was changed into more suitably numerical value.
As above described in detail, connecting bridge between hermetic unit 6 and lateral wall part 12 is at weather strip 4 periphery avris, the i.e. bigger side of bending deformation quantity when the bight of molded weather strip 4 time, second outshot forms in the mode of extending from the decorative parts 5 higher than hermetic unit 6 rigidity.In addition, along the thickness W1 of second outshot 25 and projecting height h thickness T greater than the common part of hermetic unit 6.In fact, in the bottom of second outshot 25, its thickness (W1) is about six times of thickness T of the common part of hermetic unit 6.At its leading section, its thickness (W2) is about three times or littler of thickness T of the common part of hermetic unit 6.In addition, the projecting height of second outshot 25 (h) is about three times of thickness (T) of the common part of hermetic unit 6.
Therefore, support by outshot 25, even when the weather strip 4 bight 4a (see figure 2)s in molded bight corresponding to very sharp keen car door opening 3 peripheral part of bend angle (in this embodiment, the bight is made of center mast part and top side part) time, can prevent that also hermetic unit 6 from subsiding.Therefore, will not insert in the hermetic unit and the molded seal part by liner.Therefore, can reduce the productive costs of weather strip and simplify its manufacturing process.In addition, this embodiment has obtained such as the advantage that improves the weather strip presentation quality, because quality discrepancy do not occur and reduced the distortion grade of hermetic unit 6 between extrusion molding partial sum injection molding part.Adopt said structure, even the shortcoming of two out conductors occurs also can forming hardly under the diastrophic situation at hermetic unit 6.In addition, adopt said structure, owing to inserted liner, so flexural load increases during closing of the door.The increase of antagonistic force in the hermetic unit 6 does not promptly take place.Therefore, the closing property to car door 2 has seldom influence.
The cross section of hermetic unit 6 is roughly alphabetical D shape.Whole hermetic unit 6 is placed into weather strip 4 inside circumferences one side from second outstanding 25 position in the direction along lateral wall part 12.Be that whole hermetic unit 6 is not projected into the direction of the bending deformation quantity of hermetic unit 6 along the neighboring of the weather strip 4 of its increase from second outshot 25.Adopt this structure, when forming the bight of weather strip 4, can prevent more effectively that hermetic unit 6 from subsiding.In addition, even when hermetic unit 6 flexural deformations, this structure also can more effectively prevent to form the appearance of the defective of two out conductors.In addition, be reserved as and prevent the device that subsides and take place although will be set at bridge-shaped object in the hermetic unit of hollow, the part of a plurality of hollows is formed in the hermetic unit, thereby, moldedly be difficult to carry out and consuming time.In addition, wherein provide bridge-shaped object to cause formation at hermetic unit 6 lip-deep out conductors.This has reduced the outward appearance of weather strip and has caused shortcoming that the antagonistic force of hermetic unit increases and the shortcoming that reduces the closing property of car door.Can prevent the generation of this shortcoming as much as possible according to the weather strip 4 of this embodiment.In addition, the present invention has strengthened capacity rating.
Carry one in passing, the invention is not restricted to the foregoing description.For example, the present invention can implement in the following manner.Much less, other replacement and the change that does not illustrate below can carrying out.
(a) according to the foregoing description, the invention process is for being provided with weather strip 4 along the peripheral part corresponding to the main body side car door opening 3 of (before the side) car door 2.Yet the present invention can be applied to be arranged on such as the back door, back doors, luggage door (being case lid), and other the weather strip of peripheral part of top doors (slip top panel).
(b) second outshot 25 numerical value that is not limited to describe in the foregoing description at the one-tenth-value thickness 1/10 W1 of bottom B.Thickness W1 is just enough greater than the thickness T of the common part of hermetic unit 6 at least.By the way, consider and make second outshot 25 have predetermined rigidity reduces the hermetic unit 6 that causes thus when forming weather strip 4 bights bending deformation quantity, optimal way is, the thickness W1 of the bottom B of second outshot 25 is the twice of thickness T of common part of hermetic unit 6 or more times.In addition, consider the correlativity between each thickness (W1, W2), outstanding length (h) and the sectional area in the part of the correlativity between the thickness (T) of thickness W1 and hermetic unit 6 and second outshot 25, optimal way is, the thickness W1 of the bottom B of second outshot 25 be equal to or greater than hermetic unit 6 common part thickness T twice and be equal to or less than six times of thickness T.For example, at structure weather strip 4 so that the side of at least one and lateral wall part 12 is in fact under the situation with right angle intersection in the side of the lateral surface of second outshot 25 and hollow space 26, preferred mode is, the thickness W1 of the bottom B of second outshot 25 be equal to or greater than hermetic unit 6 common part thickness T twice and be equal to or less than four times of its thickness T.
In addition, for above-mentioned reason, preferred mode is, the thickness W1 of the bottom B of second outshot 25 is set at 1/4th of the length W3 that is equal to or greater than from the leading section of lateral wall part 12 to the boundary member second outshot 25 and the connecting bridge 13, and is set at half that is equal to or less than this length.Be similar to above-mentioned situation, when the side of the side of second outshot 25 and lateral wall part 12 during in fact with right angle intersection, preferred mode is, thickness W1 be equal to or greater than length W3 1/4th and be equal to or less than 1/3rd of length W3.
(c) the one-tenth-value thickness 1/10 W2 of the leading section of second outshot 25 is not limited to the numerical value described in the foregoing description.The thickness W2 thickness T greater than the common part of hermetic unit 6 at least is just enough.Owing to be similar to the reason described in above-mentioned (b), optimal way is, the thickness W2 of the leading section of second outshot 25 is set at the twice of the thickness T of the common part that is equal to or greater than hermetic unit 6.Preferred mode is, the thickness W2 of the leading section of second outshot 25 be equal to or greater than hermetic unit 6 common part thickness T twice and be equal to or less than three times of its thickness T.
(d) the outstanding length value h from the bottom of second outshot 25 to its leading section is not limited to the numerical value described in the foregoing description.Outstanding length h is enough greater than the thickness T of the common part of hermetic unit 6 at least.Owing to be similar to the reason described in above-mentioned (b), optimal way is outstanding length h to be set at the twice of the thickness T of the common part that is equal to or greater than hermetic unit 6.Preferred mode is, outstanding length h be equal to or greater than hermetic unit common part thickness T twice and be equal to or less than four times of its thickness T.
(e) the sectional area value of second outshot 25 is not limited to the numerical value described in the foregoing description.Owing to be similar to the reason described in above-mentioned (b), optimal way is, the sectional area of second outshot 25 is set at four times that are equal to or greater than by the area of square acquisition of the thickness T of the common part of hermetic unit 6.Preferred mode is, the sectional area of second outshot 25 is equal to or greater than by four times of the area of square acquisition of the thickness T of the common part of hermetic unit 6 and is equal to or less than 14 times of thickness T.As mentioned above, in the side of the side of second outshot 25 and lateral wall part 12 in fact under the situation with right angle intersection, optimal way is, the sectional area of second outshot 25 is equal to or greater than by four times of the area of square acquisition of the thickness of the common part of hermetic unit 6 and is equal to or less than by the area of square acquisition of the thickness of common part ten times.
(f) although EPDM is as the material of weather strip 4 in the above-described embodiments, can use other elastomeric material, such as IR (isoprene rubber) and CR (chloroprene rubber).In addition, weather strip 4 can be made by other elastomeric material with rubber elastomer characteristics, such as thermoplastic alkene (PTO) or flexible PVC.
(g) although weather strip 4 is arranged on the whole ambient parts of car door opening in the above-described embodiments, weather strip 4 is not always to need to be arranged on whole ambient parts.For example, weather strip 4 can be only along the part setting of the whole ambient parts of car door opening.Weather strip 4 can form ring-type by following process: at first compression molding is by the part of rectilinear(-al), and the part with the injection molding rectilinear(-al) is connected to remainder then.Be that weather strip can partly have the injection molding part.
The invention is not restricted to above-mentionedly to implementing the explanation of mode of the present invention and embodiment, and be included in the various modifications that those skilled in the art can conceive under the situation of the scope that does not depart from claim.
Claims (8)
1. weather strip comprises:
Decorative parts, described decorative parts has the cross section of U-shaped substantially, and can be connected to peripheral part of car door opening, described decorative parts has the lateral wall part, the madial wall part, and connecting bridge, described connecting bridge is used for described lateral wall partial sum madial wall partly is connected to each other;
The hollow sealing part, described hollow sealing part is connected to described decorative parts and more flexible than described decorative parts at the first pontes and second connecting bridge, and described the first pontes is placed on boundary member between described connecting bridge and the described lateral wall part and the front end of the more approaching described lateral wall part of the described the first pontes of ratio that described second connecting bridge is placed substantially;
Outshot, the mode that described outshot partly extends with the described lateral wall from described decorative parts are arranged on described second connecting bridge,
The thickness of the direction that wherein said outshot partly extends along described lateral wall touches the thickness of a part of the described hermetic unit of described car door peripheral part greater than pressure.
2. weather strip according to claim 1, the thickness of the bottom of wherein said outshot are equal to or greater than the twice of thickness of the described part of described hermetic unit.
3. weather strip according to claim 1, the thickness of the bottom of wherein said outshot are equal to or greater than 1/4th of length from the leading section of described lateral wall part to the boundary member described connecting bridge and the described bottom.
4. weather strip according to claim 1, the thickness of the leading section of wherein said outshot are equal to or greater than the twice of thickness of the described part of described hermetic unit.
5. weather strip according to claim 1, wherein from the bottom of described outshot to the outstanding length of its leading section thickness greater than the described part of described hermetic unit.
6. weather strip according to claim 5, wherein said outstanding length are equal to or greater than the twice of thickness of the described part of described hermetic unit.
7. weather strip according to claim 1, the sectional area of wherein said outshot are equal to or greater than four times by the area of square acquisition of the thickness of the described part of described hermetic unit.
8. weather strip according to claim 1, the integral body of wherein said hermetic unit forms by this way, so as the direction of partly extending along described lateral wall be placed with the distance described at least second connecting bridge compare more approaching described the first pontes side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2004100563525A CN1730307A (en) | 2004-08-06 | 2004-08-06 | Weather strips |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2004100563525A CN1730307A (en) | 2004-08-06 | 2004-08-06 | Weather strips |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1730307A true CN1730307A (en) | 2006-02-08 |
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ID=35962741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2004100563525A Pending CN1730307A (en) | 2004-08-06 | 2004-08-06 | Weather strips |
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| Country | Link |
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| CN (1) | CN1730307A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101173587B (en) * | 2006-10-31 | 2013-02-20 | 丰田纺织株式会社 | Door trim for vehicle |
| US8402696B2 (en) | 2007-03-15 | 2013-03-26 | Toyoda Gosei Co., Ltd. | Weather strip |
| CN111409429A (en) * | 2019-01-04 | 2020-07-14 | 现代自动车株式会社 | Weather strip structure for vehicle mounted with opposite sliding door |
| CN112172486A (en) * | 2019-07-04 | 2021-01-05 | 东海兴业株式会社 | Door seal for vehicle |
-
2004
- 2004-08-06 CN CNA2004100563525A patent/CN1730307A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101173587B (en) * | 2006-10-31 | 2013-02-20 | 丰田纺织株式会社 | Door trim for vehicle |
| US8402696B2 (en) | 2007-03-15 | 2013-03-26 | Toyoda Gosei Co., Ltd. | Weather strip |
| CN111409429A (en) * | 2019-01-04 | 2020-07-14 | 现代自动车株式会社 | Weather strip structure for vehicle mounted with opposite sliding door |
| CN112172486A (en) * | 2019-07-04 | 2021-01-05 | 东海兴业株式会社 | Door seal for vehicle |
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