JP3099613B2 - Automotive weather strip - Google Patents

Automotive weather strip

Info

Publication number
JP3099613B2
JP3099613B2 JP05291206A JP29120693A JP3099613B2 JP 3099613 B2 JP3099613 B2 JP 3099613B2 JP 05291206 A JP05291206 A JP 05291206A JP 29120693 A JP29120693 A JP 29120693A JP 3099613 B2 JP3099613 B2 JP 3099613B2
Authority
JP
Japan
Prior art keywords
weather strip
seal portion
roof side
lip
shape
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.)
Expired - Fee Related
Application number
JP05291206A
Other languages
Japanese (ja)
Other versions
JPH07117581A (en
Inventor
政博 野崎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyoda Gosei Co Ltd
Original Assignee
Toyoda Gosei Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toyoda Gosei Co Ltd filed Critical Toyoda Gosei Co Ltd
Priority to JP05291206A priority Critical patent/JP3099613B2/en
Publication of JPH07117581A publication Critical patent/JPH07117581A/en
Application granted granted Critical
Publication of JP3099613B2 publication Critical patent/JP3099613B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Vehicle Waterproofing, Decoration, And Sanitation Devices (AREA)
  • Seal Device For Vehicle (AREA)

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【産業上の利用分野】本発明は自動車用ウエザストリッ
プ、特にフロントピラーからルーフサイドにかけて一連
に取付けられるウエザストリップに関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a weather strip for an automobile, and more particularly to a weather strip which is attached in a series from a front pillar to a roof side.

【0002】[0002]

【従来の技術】図3に示すように自動車のフロントピラ
ー1Aおよびクォータピラーを含むルーフサイド1Bに
は一連にウエザストリップ2が取付けられている。
2. Description of the Related Art As shown in FIG. 3, a weather strip 2 is attached to a roof side 1B including a front pillar 1A and a quarter pillar of an automobile.

【0003】図4に示すように、ウエザストリップ2は
フロントピラ1Aに沿うリテーナ41およびルーフサイ
ド1Bに沿うドリップレール42に取付けられる取付基
部21と、シール部22を備えている。取付基部21は
ウエザストリップ全長にわたり共通の断面形状を有する
が、シール部22は部分的に形状が異なっている。
[0003] As shown in FIG. 4, the weather strip 2 includes a mounting base 21 mounted on a retainer 41 along the front pillar 1A and a drip rail 42 along the roof side 1B, and a seal portion 22. The mounting base 21 has a common cross-sectional shape over the entire length of the weather strip, but the seal portion 22 has a partially different shape.

【0004】即ち、フロントピラー1Aに沿う部分2A
では、風切音防止対策として図4(B)に示すように、
車体とドアサッシ3との隙間開口を閉じるべく中空状シ
ール部22aとしてあり、ルーフサイド1Bに沿う部分
2Cでは図4(D)に示すように車体とドアサッシ3と
の間に水受けのドリップ5を形成すべくリップ状シール
部22cとしてある。そしてフロントピラー1Aからル
ーフサイド1Bに移るコーナ部分2Bでは図4(c)に
示すように中空状からリップ状へと徐変する徐変シール
部22bとしてある。
That is, a portion 2A along the front pillar 1A
Then, as shown in FIG.
A hollow seal portion 22a is provided to close a gap opening between the vehicle body and the door sash 3, and a drip 5 of a water receiver is provided between the vehicle body and the door sash 3 at a portion 2C along the roof side 1B as shown in FIG. It is provided as a lip-shaped seal portion 22c to be formed. And, as shown in FIG. 4 (c), the corner portion 2B that moves from the front pillar 1A to the roof side 1B is a gradually changing seal portion 22b that gradually changes from a hollow shape to a lip shape.

【0005】そしてこのウエザストリップ2は、中空状
シール部22aをもつ部分2A、リップ状シール部22
cをもつ部分2Cをそれぞれ押出成形し、これ等の端末
を金型のキャビティの両端に挿置し、キャビティ内に成
形材料を注入して、徐変シール部22bをもつ部分2B
を型成形し、両端末を接続している。
The weather strip 2 has a portion 2A having a hollow seal portion 22a and a lip-shaped seal portion 22.
respectively extruded part 2C having a c, which like terminal
Insert the mold into both ends of the mold cavity, and
A part 2B having a gradually changing seal portion 22b by injecting a molding material
Is molded and both terminals are connected.

【0006】[0006]

【発明が解決しようとする課題】しかしながら従来のウ
エザストリップでは、2種類のウエザストリップを押出
成形し、これ等を型成形のウエザストリップで接続する
ために多くの工数を要し、また押出成形部分と型成形部
分とでは色調が異なるために見栄えが損なわれるという
問題がある。
However, in the conventional weather strip, two types of weather strips are extruded and a large number of man-hours are required to connect these with a molded weather strip. There is a problem that the appearance is impaired because the color tone is different between the extruded part and the molded part.

【0007】そこで本発明は、中空状シール部、徐変シ
ール部およびリップ状シール部を有する一連の押出成形
のウエザストリップを提供し、もってウエザストリップ
の製造工数を低減し、かつ見栄えを向上させることを課
題としてなされたものである。
Accordingly, the present invention provides a series of extruded weather strips having a hollow seal portion, a gradually changing seal portion, and a lip-shaped seal portion, thereby reducing the number of manufacturing steps for the weather strip and improving the appearance. It was made to improve.

【0008】[0008]

【課題を解決するための手段】本発明は図1に示すよう
に、取付基部21と中空状のシール部22を一連に備え
た押出成形のウエザストリップの、フロントピラー
からルーフサイド1Bに移るコーナ部分2Bのシール
部をつぶして、フロントピラー1Aに沿う部分2Aの中
空状シール部22aの形状からリップ状に徐変する徐変
シール部22bに成形し、ルーフサイド1Bに沿う部分
2Bの中空状シールを一連につぶしてリップ状シール部
22cに成形し、押出成形の一本のウエザストリップ
のシール部22の形状が連続的に変化する構造としたこ
とを特徴とする。
According to the present invention, as shown in FIG. 1, a front pillar 1 of an extruded weather strip 2 having a series of a mounting base 21 and a hollow sealing portion 22 is provided.
A, the seal portion of the corner portion 2B which moves from the roof portion 1A to the roof side 1B is crushed and formed into a gradually changing seal portion 22b which gradually changes into a lip shape from the shape of the hollow seal portion 22a of the portion 2A along the front pillar 1A. molded to the lip-shaped seal portion 22c and crushed hollow seal portion 2B along 1B in series, weather of a single extruded strip 2
Characterized in that the shape of the seal portion 22 is continuously changed.

【0009】[0009]

【作用】本発明のウエザストリップは、連続的に押出さ
れるウエザストリップの中空状シール部を押付タイミン
グおよび押付力を制御しつつローラにてつぶし加工する
ことにより得られる。しかして本発明のウエザストリッ
プは生産性にすぐれ、かつ全体が一連の押出成形体であ
るので見栄えがよい。
The weather strip of the present invention can be obtained by crushing a hollow seal portion of a continuously extruded weather strip with a roller while controlling pressing timing and pressing force. Thus, the weather strip of the present invention is excellent in productivity and has a good appearance because the whole is a series of extruded products.

【0010】[0010]

【実施例】本発明のウエザストリップの実施例を、図
1、図2および図3により、製造方法とともに説明す
る。
An embodiment of a weather strip according to the present invention will be described with reference to FIGS. 1, 2 and 3 together with a manufacturing method.

【0011】自動車のフロントピラー1Aからルーフサ
イド1Bにかけて取付けられる本発明のウエザストリッ
プ2は、一連の押出成形のウエザストリップで構成され
ている。ウエザストリップ2は取付基部21と、シール
部22と、サブシール部23を備えている。
The weather strip 2 of the present invention, which is mounted from the front pillar 1A of the automobile to the roof side 1B, is composed of a series of extruded weather strips. The weather strip 2 includes a mounting base 21, a seal part 22, and a sub-seal part 23.

【0012】断面C字形の取付基部21と、リップ状の
サブシール部23は全長にわたって共通の断面形状を有
する。シール部22は長さ方向に断面形状が異なってい
る。即ち、図1(B)に示すようにウエザストリップ2
のうち、フロントピラー1Aに沿う部分2Aでは、シー
ル部は中空状シール部22aを形成し、図1(C)に示
すようにフロントピラー1Aからルーフサイド1Bに移
る部分2Bでは中空状シール部22aの中空形状から徐
々につぶされてリップ状に変化する徐変シール部22b
を形成し、ルーフサイド1Bに沿う部分2Cでは、シー
ル部22が完全につぶされた一連のリップ状シール部2
2cを形成している。
The C-shaped mounting base 21 and the lip-shaped sub-seal 23 have a common cross-sectional shape over the entire length. The seal portion 22 has a different cross-sectional shape in the length direction. That is, as shown in FIG.
Among them, in the portion 2A along the front pillar 1A, the seal portion forms a hollow seal portion 22a, and as shown in FIG. 1C, in the portion 2B that moves from the front pillar 1A to the roof side 1B, the hollow seal portion 22a Gradually changing seal portion 22b which is gradually crushed from the hollow shape and changes into a lip shape
In a portion 2C along the roof side 1B, a series of lip-shaped seal portions 2 in which the seal portion 22 is completely crushed is formed.
2c is formed.

【0013】図2は本発明のウエザストリップの製造の
実施例を示すものである。図2(A)に示すようにウエ
ザストリップ2は、押出機5から押出され、加硫槽6、
冷却槽7を経て裁断機8に送られ、所定の長さに裁断さ
れる。押出機5と加硫槽6の間には、図2(B)に示す
ように受けローラ9aと上下動可能の押えローラ9bと
よりなるローラ9が、押出されたウエザストリップ2の
中空状シール部22を上下に挟む位置に配設してある。
このローラ9の作動タイミングおよび押付け力は、、ウ
エザストリップ2の押出速度とともに図略の制御手段に
より制御されるようになっている。
FIG. 2 shows an embodiment of the production of a weather strip according to the present invention. As shown in FIG. 2A, the weather strip 2 is extruded from an extruder 5, and a vulcanizing tank 6,
It is sent to the cutting machine 8 through the cooling tank 7 and cut into a predetermined length. As shown in FIG. 2B, between the extruder 5 and the vulcanizing tank 6, a roller 9 composed of a receiving roller 9a and a vertically movable pressing roller 9b is formed in a hollow shape of the extruded weather strip 2. The seal portion 22 is disposed at a position to vertically sandwich the seal portion 22.
The operation timing and pressing force of the roller 9 are controlled by a control unit (not shown) together with the extrusion speed of the weather strip 2.

【0014】押出機5より取付基部21と中空状シール
部22を備えたゴムのウエザストリップ2が押出され
る。押出された未加硫のウエザストリップ2が図1に示
すウエザストリップのルーフサイドに沿う部分2Cでシ
ール部22がローラ9で完全に押しつぶされてリップ状
に成形され、ルーフサイドからフロントピラーに移るコ
ーナ部分2Bに至ると押えローラ9bが徐々に上方へ移
動してシール部22はリップ状から押出されたままの中
空状へと徐変する形状に成形され、フロントピラーに沿
部分2Aではシール部22は押付けられず中空のまま
送られる。
The extruder 5 extrudes a rubber weatherstrip 2 having a mounting base 21 and a hollow sealing portion 22. Sealing portion 22 is molded completely crushed by the lip at the roller 9 at the portion 2C of the weather strip 2 of unvulcanized extruded extends along the roof side of the weather strip shown in FIG. 1, the front pillar from the roof side Move to
When the pressing roller 9b reaches the corner portion 2B, the pressing roller 9b gradually moves upward, and the seal portion 22 is formed into a shape that gradually changes from a lip shape to a hollow shape as it is extruded, and is formed along the front pillar.
In the portion 2A, the seal portion 22 is not pressed and is sent in a hollow state.

【0015】このように断面形状が所定部分で変形する
ウエザストリップが一連の押出成形により生産性よく製
造される。また型成形部が介在しないから見栄えがよ
く、かつリップ状の部分は未加硫の状態でつぶされるの
で形状が安定である。
As described above, a weather strip whose cross-sectional shape is deformed at a predetermined portion is manufactured with high productivity by a series of extrusion molding. In addition, since the molded portion is not interposed, the appearance is good, and the lip-shaped portion is crushed in an unvulcanized state, so that the shape is stable.

【0016】しかして、得られたシール部が変化するウ
エザストリップは、これを図1(A)に示すようにアー
チ状に湾曲させて自動車に装着する。
Thus, the obtained weather strip having a changed seal portion is mounted on an automobile by bending it into an arch shape as shown in FIG. 1 (A).

【0017】[0017]

【発明の効果】しかして本発明のウエザストリップは押
出成形の一連のウエザストリップで構成されるから、生
産性がよい。また途中に型成形部が介在しないから見栄
えがよい。
As described above, since the weather strip of the present invention is composed of a series of extruded weather strips, the productivity is good. Also, the appearance is good because no molded part is interposed in the middle.

【図面の簡単な説明】[Brief description of the drawings]

【図1】図1(A)は本発明のウエザストリップの全体
概略図、図1(B),図1(C),図1(D)はそれぞ
れ図1(A)のB−B線,C−C線,D−D線に沿う拡
大断面図である。
1A is an overall schematic view of a weather strip of the present invention, and FIGS. 1B, 1C, and 1D are respectively BB lines of FIG. 1A. FIG. 4 is an enlarged sectional view taken along lines CC, DD.

【図2】図2(A)は本発明のウエザストリップの製造
工程の概略図、図2(B)は図2(A)のB−B線に沿
う断面図である。
2 (A) is a schematic view of a manufacturing process of a weather strip of the present invention, and FIG. 2 (B) is a cross-sectional view taken along the line BB of FIG. 2 (A).

【図3】本発明のウエザストリップが適用される自動車
の側面図である。
FIG. 3 is a side view of an automobile to which the weather strip of the present invention is applied.

【図4】図4(A)は従来のウエザストリップの全体概
略図、図4(B),図4(C),図4(D)はそれぞ
れ、図4(A)のB−B線,C−C線,D−D線に沿う
位置でのウエザストリップの取付状態断面図である。
FIG. 4A is an overall schematic view of a conventional weather strip, and FIGS. 4B, 4C, and 4D are respectively BB lines of FIG. 4A. FIG. 5 is a cross-sectional view of the mounting state of the weather strip at positions along the lines CC, DD, and DD.

【符号の説明】[Explanation of symbols]

1A フロントピラー 1B ルーフサイド 2 ウエザストリップ 2A,2B,2C ウエザストリップの構成部分 21 取付基部 22 シール部 22a 中空状シール部 22b 徐変シール部 22c リップ状シール部 3 ドアサッシ 5 押出機 6 加硫槽 7 冷却槽 8 裁断機 9 ローラ Reference Signs List 1A Front pillar 1B Roof side 2 Weather strip 2A, 2B, 2C Components of weather strip 21 Mounting base 22 Seal part 22a Hollow seal part 22b Slowly changing seal part 22c Lip seal part 3 Door sash 5 Extruder 6 Vulcanization Tank 7 Cooling tank 8 Cutting machine 9 Roller

───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 平5−642(JP,A) 特開 平6−278551(JP,A) 特開 平4−35931(JP,A) 特開 平4−297346(JP,A) 特開 平7−96744(JP,A) 特開 平4−173318(JP,A) 特開 平4−185548(JP,A) 特開 昭61−215145(JP,A) (58)調査した分野(Int.Cl.7,DB名) B60R 13/06 B60J 10/08 B60J 5/00 501 ────────────────────────────────────────────────── ─── Continuation of the front page (56) References JP-A-5-642 (JP, A) JP-A-6-278551 (JP, A) JP-A-4-35931 (JP, A) JP-A-4-3591 297346 (JP, A) JP-A-7-96744 (JP, A) JP-A-4-173318 (JP, A) JP-A-4-185548 (JP, A) JP-A-61-215145 (JP, A) (58) Field surveyed (Int. Cl. 7 , DB name) B60R 13/06 B60J 10/08 B60J 5/00 501

Claims (1)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】 自動車のフロントピラー(1A)からル
ーフサイド(1B)へと一連に取付けられるウエザスト
リップであって、全長にわたる一連の取付基部(21)
中空状のシール部(22)とよりなる押出成形の一本
ウエザストリップ(2)のうち、ルーフサイド(1
B)に取付けられる部分(2C)のシール部(22c)
を一連につぶしてリップ状に成形し、フロントピラー
(1A)からルーフサイド(1B)に移るコーナ部に取
付けられる部分(2B)のシール部(22b)をつぶし
フロントピラー(1A)に取付けられる部分(2A)
のシール部(22a)の中空状から上記シール部(22
c)のリップ状へと徐変する形状に成形してなる自動車
用ウエザストリップ。
1. A weatherstrip which is mounted in a series from a front pillar (1A) of a motor vehicle to a roof side (1B) , comprising a series of mounting bases (21) extending over the entire length.
Single become more extruded hollow sealing portion (22) and
Of the weather strip (2) , the roof side (1
Seal part (22c) of part (2C) attached to B )
Are crushed in series to form a lip,
A part (2A) that is squashed on the seal part (22b) of the part (2B) attached to the corner part that moves from (1A) to the roof side (1B) and is attached to the front pillar (1A)
The seal portion from the hollow sealing portion (22a) (22
An automotive weather strip formed into a shape that gradually changes to the lip shape of c) .
JP05291206A 1993-10-27 1993-10-27 Automotive weather strip Expired - Fee Related JP3099613B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP05291206A JP3099613B2 (en) 1993-10-27 1993-10-27 Automotive weather strip

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP05291206A JP3099613B2 (en) 1993-10-27 1993-10-27 Automotive weather strip

Publications (2)

Publication Number Publication Date
JPH07117581A JPH07117581A (en) 1995-05-09
JP3099613B2 true JP3099613B2 (en) 2000-10-16

Family

ID=17765838

Family Applications (1)

Application Number Title Priority Date Filing Date
JP05291206A Expired - Fee Related JP3099613B2 (en) 1993-10-27 1993-10-27 Automotive weather strip

Country Status (1)

Country Link
JP (1) JP3099613B2 (en)

Also Published As

Publication number Publication date
JPH07117581A (en) 1995-05-09

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