JP2012116338A - Weather strip - Google Patents

Weather strip Download PDF

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JP2012116338A
JP2012116338A JP2010268135A JP2010268135A JP2012116338A JP 2012116338 A JP2012116338 A JP 2012116338A JP 2010268135 A JP2010268135 A JP 2010268135A JP 2010268135 A JP2010268135 A JP 2010268135A JP 2012116338 A JP2012116338 A JP 2012116338A
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slit
hollow seal
weather strip
molded body
compression
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Joji Mizuno
城児 水野
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Kasei Kogyo Co Ltd
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Kasei Kogyo Co Ltd
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  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)

Abstract

PROBLEM TO BE SOLVED: To provide a weather strip which can easily close a slit-like opening of a compression molding.SOLUTION: Terminals of two extrusion moldings 10 and 20 are continuously connected in one piece by the compression molding 40, and the slit-like opening 47 for demolding a core which forms an inner peripheral wall of a hollow seal part 43 at one sidewall part 46 in a circumference wall part of the hollow seal part 43 of the compression molding 40 is formed. The slit-like opening 47 is closed by a connection pin 70 driven into by a driving tool 80, and the connection pin 70 includes: a connection pole 71 bridging the slit-like openings 47; and a locking parts 72 and 73 which are formed at both ends of the connection pole 71 in crossing direction, and which are locked to outside face near both side part of the slit-like opening 47.

Description

この発明はウエザーストリップに関する。   The present invention relates to a weather strip.

従来、例えば、車両のドア（フロントドア、リヤドア、バックドア、トランクリッド等）の周囲に装着されるウエザーストリップにおいて、コーナ部や断面形状の変化部に対応するため、少なくとも二つの押出成形品と、これら押出成形品を一体連続状に連結する圧縮成形体（コンプレッション成形、トランスファー成形等の圧縮成形によって形成される）によって構成されるものが知られている。
このようなウエザーストリップにおいて、図１３〜図１５に示すように、少なくとも二つの押出成形品２１０、２２０の長手方向に沿って中空シール部２１３、２２３がそれぞれ形成され、これら中空シール部２１３、２２３を連通する中空シール部２４３が圧縮成形体２４０に形成される場合、圧縮成形体２４０の中空シール部２４３の周壁部のうち、一側壁部２４６に中空シール部２４３の内周壁面を形成する中子型を脱型するためのスリット状開口部２４７が形成される。
そして、圧縮成形体２４０の中空シール部２４３のスリット状開口部２４７が過大に開くことがないように、スリット状開口部２４７の一部（例えば、長手方向中央部）が接着剤２７０によって接着されて閉じられるようになっている。
なお、長手方向に沿って中空シール部を有するウエザーストリップにおいて、そのコーナ部の中空部に軟質ゴムよりなる挿入体をインサートピンによって固定するものとしては、例えば特許文献１に開示されている。 Conventionally, for example, in a weather strip mounted around a vehicle door (front door, rear door, back door, trunk lid, etc.) In addition, there is known a structure constituted by a compression molded body (formed by compression molding such as compression molding or transfer molding) in which these extrusion molded products are connected integrally and continuously.
In such a weather strip, as shown in FIGS. 13 to 15, hollow seal portions 213 and 223 are respectively formed along the longitudinal direction of at least two extruded products 210 and 220, and these hollow seal portions 213 and 223 are formed. Is formed in the compression molded body 240, the inner wall surface of the hollow seal portion 243 is formed on the one side wall portion 246 among the peripheral wall portions of the hollow seal portion 243 of the compression molded body 240. A slit-shaped opening 247 for removing the child mold is formed.
Then, a part of the slit-shaped opening 247 (for example, the central portion in the longitudinal direction) is adhered by the adhesive 270 so that the slit-shaped opening 247 of the hollow seal portion 243 of the compression molded body 240 does not open excessively. To be closed.
In addition, in the weather strip which has a hollow seal part along a longitudinal direction, as what fixes the insert body which consists of soft rubber to the hollow part of the corner part with an insert pin, it is disclosed by patent document 1, for example.

特許第３１０７２０４号公報Japanese Patent No. 3107204

ところで、前記した従来のウエザーストリップにおいては、図１５に示すように、圧縮成形体２４０のスリット状開口部２４７の対向壁面のうち、少なくとも一方の壁面に接着剤２７０を塗布し、その後、図１３と図１４に示すように、スリット状開口部２４７の両対向壁面を突合せ、この突合せ状態を保って接着剤２７０を硬化させて接着しなければならず、多くの手間と時間を必要としている。   Incidentally, in the conventional weather strip described above, as shown in FIG. 15, an adhesive 270 is applied to at least one of the opposing wall surfaces of the slit-like opening 247 of the compression molded body 240, and thereafter, FIG. As shown in FIG. 14, both opposing wall surfaces of the slit-shaped opening 247 must be butted together and the adhesive 270 must be cured and bonded while maintaining this butted state, which requires a lot of labor and time.

この発明の目的は、前記問題点に鑑み、圧縮成形体のスリット状開口部を容易に閉じることができるウエザーストリップを提供することである。   In view of the above problems, an object of the present invention is to provide a weather strip that can easily close a slit-shaped opening of a compression molded body.

前記課題を解決するために、この発明の請求項１に係るウエザーストリップは、押出成形によって長尺に形成され、かつ長手方向に沿って中空シール部を有する少なくとも二つの押出成形品の端末部同士が圧縮成形体によって一体連続状に連結され、前記圧縮成形体には、前記押出成形品の中空シール部を連通する中空シール部が圧縮成形と同時に形成され、前記圧縮成形体の中空シール部の周壁部のうち、一側壁部に中空シール部の内周壁面を形成する中子型を脱型するためのスリット状開口部が形成されたウエザーストリップであって、
前記圧縮成形体の中空シール部のスリット状開口部は、打込工具によって打ち込まれる連結ピンによって閉じられ、
前記連結ピンは、前記スリット状開口部に跨る連結柱部と、この連結柱部の両端に直交する方向に形成されて前記一側壁部の前記スリット状開口部の両側部近傍の外側面にそれぞれ係止される係止部を有していることを特徴とする。 In order to solve the above-mentioned problem, a weather strip according to claim 1 of the present invention is formed in a long shape by extrusion molding, and the end portions of at least two extrusion-molded products having a hollow seal portion along the longitudinal direction. Are connected to the compression molded body integrally and continuously, and the compression molded body is formed with a hollow seal portion that communicates with the hollow seal portion of the extruded product at the same time as the compression molding. A weather strip in which a slit-shaped opening for removing a core mold that forms an inner peripheral wall surface of the hollow seal portion is formed on one side wall portion of the peripheral wall portion,
The slit-shaped opening of the hollow seal portion of the compression molded body is closed by a connecting pin driven by a driving tool,
The connecting pin is formed in a connecting column part straddling the slit-like opening and in an outer surface near both sides of the slit-like opening of the one side wall part in a direction perpendicular to both ends of the connecting pillar part. It has the latching | locking part latched, It is characterized by the above-mentioned.

前記構成によると、圧縮成形体の中空シール部のスリット状開口部を、打込工具によって打ち込まれる連結ピンによって容易に閉じることができ、コスト低減に効果が大きい。   According to the said structure, the slit-shaped opening part of the hollow seal part of a compression molding body can be easily closed with the connection pin driven by a driving tool, and an effect is large at cost reduction.

請求項２に係るウエザーストリップは、請求項１に記載のウエザーストリップであって、
圧縮成形体の中空シール部の一側壁部には、連結ピンの係止部を収納する収納凹部が形成されていることを特徴とする。 The weather strip according to claim 2 is the weather strip according to claim 1,
A storage recess for storing the engaging portion of the connecting pin is formed in one side wall portion of the hollow seal portion of the compression molded body.

前記構成によると、圧縮成形体の収納凹部に連結ピンの係止部が収納されることで、連結ピンの係止部に、異物（作業者の衣服、作業手袋、その他物品等）が引っ掛かることを防止することができる。   According to the above configuration, foreign matters (operator's clothes, work gloves, other articles, etc.) are caught on the engaging portion of the connecting pin by storing the engaging portion of the connecting pin in the storage recess of the compression molded body. Can be prevented.

請求項３に係るウエザーストリップは、請求項２に記載のウエザーストリップであって、
収納凹部の壁部の一部には、打込工具の先端部の挿入を容易化するために除去部が形成されていることを特徴とする。 The weather strip according to claim 3 is the weather strip according to claim 2,
A removal portion is formed in a part of the wall portion of the storage recess to facilitate insertion of the tip portion of the driving tool.

前記構成によると、収納凹部の壁部の除去部によって、打込工具による連結ピンの打ち込み作業がより一層容易となる。   According to the said structure, the driving | operation of the connection pin by a driving tool becomes still easier by the removal part of the wall part of a storage recessed part.

この発明の実施例１に係るウエザーストリップ全体を簡略化して示す説明図である。It is explanatory drawing which simplifies and shows the whole weather strip which concerns on Example 1 of this invention. 同じく第１の押出成形品と第２の押出成形品とが第１の圧縮成形体によって連結された状態を示す斜視図である。It is a perspective view which similarly shows the state with which the 1st extrusion molded product and the 2nd extrusion molded product were connected by the 1st compression molding body. 同じく図２のＩＩＩ−ＩＩＩ線に沿う横断面図である。FIG. 3 is a transverse sectional view taken along the line III-III in FIG. 2. 同じく第１の押出成形品と第３の押出成形品とが第２の圧縮成形体によって連結された状態を示す側面図である。Similarly, it is a side view showing a state in which a first extruded product and a third extruded product are connected by a second compression molded body. 同じく第２の押出成形品と第３の押出成形品とが第３の圧縮成形体によって連結された状態を示す側面図である。Similarly, it is a side view showing a state in which a second extruded product and a third extruded product are connected by a third compression molded body. 同じく第１の圧縮成形体のスリット状開口部が閉じられる前の状態を示す斜視図である。It is a perspective view which shows the state before the slit-shaped opening part of a 1st compression molding body is similarly closed. 同じく図６のＶＩＩ−ＶＩＩ線に沿う横断面図である。It is a cross-sectional view which similarly follows the VII-VII line of FIG. 同じく圧縮成形体のスリット状開口部に対し打込工具によって連結ピンを打ち込む状態を示す説明図である。It is explanatory drawing which shows the state which drives a connection pin with a driving tool similarly to the slit-shaped opening part of a compression molding body. この発明の実施例２に係るウエザーストリップの第１の押出成形品と第２の押出成形品とが第１の圧縮成形体によって連結された状態を示す斜視図である。It is a perspective view which shows the state by which the 1st extrusion molding product and 2nd extrusion molding product of the weather strip which concern on Example 2 of this invention were connected by the 1st compression molding body. 同じく図９のＸ−Ｘ線に沿う横断面図である。FIG. 10 is a cross-sectional view taken along line XX in FIG. 9. この発明の他の実施例に係るウエザーストリップの第１の押出成形品と第２の押出成形品とが第１の圧縮成形体によって連結された状態を示す斜視図である。It is a perspective view which shows the state with which the 1st extrusion molding product and the 2nd extrusion molding product of the weather strip which concern on the other Example of this invention were connected by the 1st compression molding body. 同じく図１１のＸＩＩ−ＸＩＩ線に沿う横断面図である。It is a cross-sectional view which follows the XII-XII line of FIG. 従来のウエザーストリップの第１の押出成形品と第２の押出成形品とが第１の圧縮成形体によって連結された状態を示す斜視図である。It is a perspective view which shows the state with which the 1st extrusion molded product and 2nd extrusion molded product of the conventional weather strip were connected by the 1st compression molding body. 同じく図１３のＸＩＶ−ＸＩＶ線に沿う横断面図である。It is a cross-sectional view which follows the XIV-XIV line of FIG. 同じく圧縮成形体のスリット状開口部に接着剤が塗布された状態を示す横断面である。It is a cross section which shows the state by which the adhesive agent was similarly apply | coated to the slit-shaped opening part of the compression molding body.

この発明を実施するための形態について実施例にしたがって説明する。   A mode for carrying out the present invention will be described in accordance with an embodiment.

この発明の実施例１を図１〜図８にしたがって説明する。
図１に示すように、この実施例１に係るウエザーストリップは、車両のフロントドア（図示しない）に用いられる場合を例示するものであり、第１〜第３の押出成形品１０、２０、３０と、第１〜第３の圧縮成形体４０、５０、６０とを備えて構成されている。
図２〜図５に示すように、第１〜第３の押出成形品１０、２０、３０は、軟質の発泡樹脂材、ゴム材等のエラストマー材料の押出成形によって長尺に形成されている。
また、第１〜第３の押出成形品１０、２０、３０は、その長手方向に沿って基部１１、２１、３１と、中空シール部１３、２３、３３と、リップ１５、２５、３５とをそれぞれ一体に有している。 A first embodiment of the present invention will be described with reference to FIGS.
As shown in FIG. 1, the weather strip according to the first embodiment exemplifies a case where it is used for a front door (not shown) of a vehicle, and the first to third extruded products 10, 20, 30. And first to third compression-molded bodies 40, 50, 60.
As shown in FIGS. 2-5, the 1st-3rd extrusion molded products 10, 20, and 30 are formed in elongate by extrusion molding of elastomer materials, such as a soft foamed resin material and a rubber material.
Further, the first to third extruded products 10, 20, and 30 have base parts 11, 21, and 31, hollow seal parts 13, 23, and 33, and lips 15, 25, and 35 along the longitudinal direction thereof. Each has one.

図２、図３及び図６に示すように、第１の圧縮成形体４０は、ウエザーストリップの前側中間部を構成するために、第１の押出成形品１０の端末部と第２の押出成形品２０の端末部とを一体連続状に連結するものであり、加硫ゴム材のコンプレッション成形、トランスファー成形等の圧縮成形によって形成される。
すなわち、圧縮成形の成形型（図示はしないが上型、下型、中子型を備える）内に、第１の押出成形品１０の端末部と第２の押出成形品２０の端末部とがセットされた状態で、成形型内に加硫ゴム材が充填されることによって、第１の圧縮成形体４０が形成され、これと同時に第１、第２の押出成形品１０、２０の端末部同士が第１の圧縮成形体４０を介して一体連続状に接合される。 As shown in FIGS. 2, 3, and 6, the first compression molded body 40 includes a terminal portion of the first extruded product 10 and a second extrusion molding so as to constitute a front intermediate portion of the weather strip. The terminal part of the product 20 is connected integrally and continuously, and is formed by compression molding such as compression molding or transfer molding of a vulcanized rubber material.
That is, a terminal portion of the first extrusion molded product 10 and a terminal portion of the second extrusion molded product 20 are provided in a compression molding die (including an upper die, a lower die, and a core die, not shown). In the set state, the first compression molded body 40 is formed by filling the molding die with the vulcanized rubber material, and at the same time, the terminal portions of the first and second extruded molded products 10 and 20. They are joined together in an integrated continuous manner via the first compression molded body 40.

図６と図７に示すように、第１の圧縮成形体４０には、第１、第２の押出成形品１０、２０の中空シール部１３、２３を連通する中空シール部４３が圧縮成形と同時に形成される。
また、第１の圧縮成形体４０の中空シール部４３の周壁部のうち、一側壁部４６に中空シール部４３の内周壁面を形成する中子型（図示しない）を脱型するためのスリット状開口部４７が第１の圧縮成形体４０の長手方向に沿って形成される。 As shown in FIGS. 6 and 7, the first compression molded body 40 has a hollow seal portion 43 communicating with the hollow seal portions 13 and 23 of the first and second extruded molded products 10 and 20. Formed simultaneously.
Further, among the peripheral wall portions of the hollow seal portion 43 of the first compression-molded body 40, a slit for removing a core mold (not shown) that forms the inner peripheral wall surface of the hollow seal portion 43 on one side wall portion 46. A shaped opening 47 is formed along the longitudinal direction of the first compression molded body 40.

図２と図３に示すように、第１の圧縮成形体４０の中空シール部４３のスリット状開口部４７は、図８に示す打込工具８０によって打ち込まれる単数又は複数の連結ピン７０によって閉じられる。
連結ピン７０は、スリット状開口部４７に跨る連結柱部７１と、この連結柱部７１の両端に直交する方向に形成されて中空シール部４３の一側壁部４６のスリット状開口部４７の両側部近傍の外側面にそれぞれ係止される係止部７２、７３を有している。 As shown in FIGS. 2 and 3, the slit-shaped opening 47 of the hollow seal portion 43 of the first compression molded body 40 is closed by one or a plurality of connecting pins 70 driven by a driving tool 80 shown in FIG. It is done.
The connecting pin 70 is formed in a direction perpendicular to both ends of the connecting column portion 71 straddling the slit-shaped opening portion 47 and on both sides of the slit-shaped opening portion 47 of the one side wall portion 46 of the hollow seal portion 43. It has the latching | locking parts 72 and 73 each latched by the outer surface of the part vicinity.

図２と図３に示すように、この実施例１においては、第１の圧縮成形体４０の中空シール部４３の一側壁部４６には、連結ピン７０の両係止部７２、７３をそれぞれ収納する収納凹部４８、４９が形成されている。   As shown in FIGS. 2 and 3, in the first embodiment, both locking portions 72 and 73 of the connecting pin 70 are provided on one side wall portion 46 of the hollow seal portion 43 of the first compression molded body 40, respectively. Storage recesses 48 and 49 for storage are formed.

図７と図８に示すように、両収納凹部４８、４９のうち、一方の収納凹部４９の一部、例えば収納凹部４９の一側壁には、打込工具８０先端部の外針８１を、スリット状開口部４７を間に挟む両収納凹部４８、４９の対向壁を貫通して差込む作業を容易化するための除去部４９ａが必要に応じて形成される。
また、除去部４９ａは、収納凹部４９の一側内壁面が開口部側に向けてしだいに拡開されたるように形成された傾斜面によって構成されている。 As shown in FIG. 7 and FIG. 8, an outer needle 81 at the tip of the driving tool 80 is provided on a part of one of the storage recesses 48, 49, for example, one side wall of the storage recess 49. A removal portion 49a for facilitating the work of inserting through the opposing walls of the storage recesses 48 and 49 sandwiching the slit-shaped opening 47 therebetween is formed as necessary.
Moreover, the removal part 49a is comprised by the inclined surface formed so that the one side inner wall surface of the storage recessed part 49 might be expanded gradually toward the opening part side.

すなわち、図７と図８に示すように、第１の圧縮成形体４０の中空シール部４３のスリット状開口部４７に跨って、打込工具８０によって連結ピン７０を打ち込む際、先ず、図７に示すように、収納凹部４９の一側内壁面の除去部（傾斜面）４９ａ側から打込工具８０の外針８１を挿入しながら、この外針８１を収納凹部４８、４９の対向壁を貫通して差込む。
ここで、打込工具８０のトリガー操作によって、外針８１の中心溝に進退可能に挿入された内針８２を前進させる。
この際、外針８１の中心溝には、連結ピン７０の一方の係止部７２が挿通され、中心溝に案内されて収納凹部４８、４９の対向壁を通過する。そして、内針８２の前進によって、連結ピン７０の一方の係止部７２が外針８１の中心溝から抜け出る位置まで打ち込まれる。ここで、打込工具８０の外針８１を抜き取ることで、図３に示すように、第１の圧縮成形体４０のスリット状開口部４７が連結ピン７０によって閉じられるようになっている。
なお、打込工具８０及び連結ピン７０は、既存（市販品）のものが使用される。 That is, when the connecting pin 70 is driven by the driving tool 80 across the slit-shaped opening 47 of the hollow seal portion 43 of the first compression molded body 40 as shown in FIGS. As shown in FIG. 4, while inserting the outer needle 81 of the driving tool 80 from the removal portion (inclined surface) 49a side of the inner wall surface on one side of the storage recess 49, the outer needle 81 is placed on the opposing wall of the storage recesses 48 and 49. Insert through.
Here, by the trigger operation of the driving tool 80, the inner needle 82 inserted in the central groove of the outer needle 81 so as to advance and retreat is advanced.
At this time, one locking portion 72 of the connecting pin 70 is inserted into the central groove of the outer needle 81 and is guided by the central groove and passes through the opposing walls of the storage recesses 48 and 49. Then, as the inner needle 82 advances, one locking portion 72 of the connecting pin 70 is driven to a position where it comes out of the central groove of the outer needle 81. Here, by extracting the outer needle 81 of the driving tool 80, the slit-shaped opening 47 of the first compression molded body 40 is closed by the connecting pin 70 as shown in FIG.
As the driving tool 80 and the connecting pin 70, existing (commercially available) tools are used.

また、図１と図４に示すように、第２の圧縮成形体５０は、ウエザーストリップの後上コーナ部を構成するために、第１の押出成形品１０の後上部の端末部と第３の押出成形品３０の後端末部とを一体連続状に連結する。
さらに、図１と図５に示すように、第３の圧縮成形体６０は、ウエザーストリップの前上コーナ部を構成するために、第２の押出成形品２０の上端末部と第３の押出成形品３０の前端末部とを一体連続状に連結する。
そして、第２、第３の圧縮成形体５０、６０においても、第１の圧縮成形体４０と同様にして加硫ゴム材のコンプレッション成形、トランスファー成形等の圧縮成形によって形成される。 As shown in FIGS. 1 and 4, the second compression molded body 50 includes a rear upper end portion and a third upper end portion of the first extruded product 10 in order to form a rear upper corner portion of the weather strip. The rear end portion of the extruded product 30 is integrally and continuously connected.
Further, as shown in FIGS. 1 and 5, the third compression-molded body 60 is configured so that the upper end portion of the second extrusion-molded product 20 and the third extrusion-molded body 20 constitute the front upper corner portion of the weather strip. The front end portion of the molded product 30 is connected integrally and continuously.
The second and third compression molded bodies 50 and 60 are also formed by compression molding such as compression molding and transfer molding of a vulcanized rubber material in the same manner as the first compression molded body 40.

また、第２、第３の圧縮成形体５０、６０の中空シール部５３、６３のスリット状開口部５７、６７においても、第１の圧縮成形体４０と同様にして打込工具８０によって打ち込まれる単数又は複数の連結ピン７０によってそれぞれ閉じられる。   In addition, the slit-like openings 57 and 67 of the hollow seal portions 53 and 63 of the second and third compression molded bodies 50 and 60 are also driven by the driving tool 80 in the same manner as the first compression molded body 40. Each is closed by one or more connecting pins 70.

この実施例１に係るウエザーストリップは上述したように構成される。
したがって、第１〜第３の押出成形品１０、２０、３０を一体連続状に連結している第１〜第３の圧縮成形体４０、５０、６０のスリット状開口部４７、５７、６７を、打込工具８０によって打ち込まれる各単数又は複数の連結ピン７０によって閉じることができる。このため、スリット状開口部４７、５７、６７を接着剤によって接着して閉じる場合と比べ、スリット状開口部４７、５７、６７を容易にかつ手早く閉じることができ、コスト低減に効果が大きい。 The weather strip according to the first embodiment is configured as described above.
Therefore, the slit-shaped openings 47, 57, and 67 of the first to third compression-molded bodies 40, 50, and 60 that connect the first to third extrusion-molded articles 10, 20, and 30 integrally and continuously are provided. It can be closed by each connecting pin 70 driven by the driving tool 80. For this reason, compared with the case where the slit-shaped openings 47, 57, and 67 are closed by bonding with an adhesive, the slit-shaped openings 47, 57, and 67 can be easily and quickly closed, which has a great effect on cost reduction.

また、第１の圧縮成形体４０の両収納凹部４８、４９に連結ピン７０の両係止部７２、７３が収納されることで、連結ピン７０の係止部７２、７３に、異物（作業者の衣服、作業手袋、その他物品等）が引っ掛かることを防止することができる。第２、第３の圧縮成形体５０、６０においても同様である。
また、第１の圧縮成形体４０の両収納凹部４８、４９のうち、一方の収納凹部４９の一側内壁面に傾斜面よりなる除去部４９ａが形成されることによって、打込工具８０による連結ピン７０の打ち込み作業がより一層容易となる。 In addition, since both the locking portions 72 and 73 of the connecting pin 70 are stored in the storage recesses 48 and 49 of the first compression molded body 40, foreign matter (work) The person's clothes, work gloves, other articles, etc.) can be prevented. The same applies to the second and third compression molded bodies 50 and 60.
Further, the removal portion 49 a made of an inclined surface is formed on the inner wall surface of one of the storage recesses 49 of the storage recesses 48, 49 of the first compression molded body 40, so that the connection by the driving tool 80 is performed. The operation of driving the pin 70 is further facilitated.

この発明の実施例２に係るウエザーストリップを図９と図１０にしたがって説明する。
図９と図１０に示すように、この実施例２においては、連結ピン７０の両係止部７２、７３が収納される両収納凹部４８、１４９のうち、一方の収納凹部１４９の一側壁全体が除去されて除去部１４９ａが形成されている。
この実施例２のその他の構成は、実施例１と同様に構成されるため、同一構成部分に対し同一符号を付記してその説明は省略する。 A weather strip according to Embodiment 2 of the present invention will be described with reference to FIGS.
As shown in FIGS. 9 and 10, in the second embodiment, the entire side wall of one storage recess 149 out of the storage recesses 48 and 149 in which both the locking portions 72 and 73 of the connecting pin 70 are stored. Is removed to form a removal portion 149a.
Since the other configuration of the second embodiment is configured in the same manner as the first embodiment, the same components are denoted by the same reference numerals and the description thereof is omitted.

したがって、この実施例２においても実施例１と同様の作用効果を奏すると共に、収納凹部１４９の一側壁全体が除去されて除去部１４９ａが形成されることで、打込工具の外針の差し込み操作をより一層容易に行うことができる。   Therefore, in the second embodiment, the same operation effect as that of the first embodiment is achieved, and the entire side wall of the storage recess 149 is removed to form the removal portion 149a, so that the outer needle of the driving tool is inserted. Can be performed more easily.

なお、この発明は前記実施例１及び２に限定するものではなく、この発明の要旨を逸脱しない範囲内において、種々なる形態で実施することもできる。
例えば、前記実施例１及び２においては、第１の圧縮成形体（第２及び第３の圧縮成形体５０、６０も含む）４０の一側壁部４６に、収納凹部４８、４９を形成して連結ピン７０の係止部７２、７３を収納するように構成したが、図１１と図１２に示すように、第１の圧縮成形体（第２及び第３の圧縮成形体５０、６０も含む）４０の中空シール部４３の一側壁部４６にスリット状開口部４７に跨って連結ピン７０を打ち込んでスリット状開口部４７を閉じることも可能である。
また、前記実施例１及び２においては、車両のフロントドアに用いられるウエザーストリップを例示したが、フロントドアの他、リヤドア、バックドア、トランクリッド等でああてもこの発明のウエザーストリップを用いることができる。
また、押出成形によって長尺に形成され、かつ長手方向に沿って中空シール部を有する二つの押出成形品の端末部同士を圧縮成形体の圧縮成形と同時に一体連続状に連結してウエザーストリップを構成してもこの発明を実施することができる。 In addition, this invention is not limited to the said Example 1 and 2, In the range which does not deviate from the summary of this invention, it can also be implemented with a various form.
For example, in the first and second embodiments, the housing recesses 48 and 49 are formed in one side wall portion 46 of the first compression molded body 40 (including the second and third compression molded bodies 50 and 60). Although it comprised so that the latching | locking parts 72 and 73 of the connection pin 70 might be accommodated, as shown in FIG. 11 and FIG. 12, the 1st compression molding body (The 2nd and 3rd compression molding bodies 50 and 60 are also included. It is also possible to close the slit-shaped opening 47 by driving the connecting pin 70 across the slit-shaped opening 47 into one side wall 46 of the 40 hollow seal section 43.
In the first and second embodiments, the weather strip used for the front door of the vehicle is illustrated. However, the weather strip of the present invention can be used for the rear door, the back door, the trunk lid, etc. in addition to the front door. Can do.
Further, the weather strip is formed by connecting the end portions of two extrusion molded products which are formed by extrusion molding and have a hollow seal portion along the longitudinal direction in an integral continuous manner at the same time as compression molding of the compression molded body. Even if configured, the present invention can be implemented.

１０ 第１の押出成形品（押出成形品）
１３ 中空シール部
２０ 第２の押出成形品（押出成形品）
２３ 中空シール部
４０ 第１の圧縮成形体（圧縮成形体）
４３ 中空シール部
４６ 一側壁部
４７ スリット状開口部
４８、４９ 収納凹部
４９ａ 除去部
７０ 連結ピン
７１ 連結柱部
７２、７３ 係止部
８０ 打込工具
８１ 外針
８２ 内針 10 First extruded product (extruded product)
13 Hollow seal portion 20 Second extruded product (extruded product)
23 hollow seal part 40 1st compression molding body (compression molding body)
43 hollow seal part 46 one side wall part 47 slit-like opening part 48, 49 accommodation recessed part 49a removal part 70 connection pin 71 connection column part 72, 73 locking part 80 driving tool 81 outer needle 82 inner needle

Claims (3)

押出成形によって長尺に形成され、かつ長手方向に沿って中空シール部を有する少なくとも二つの押出成形品の端末部同士が圧縮成形体によって一体連続状に連結され、前記圧縮成形体には、前記押出成形品の中空シール部を連通する中空シール部が圧縮成形と同時に形成され、前記圧縮成形体の中空シール部の周壁部のうち、一側壁部に中空シール部の内周壁面を形成する中子型を脱型するためのスリット状開口部が形成されたウエザーストリップであって、
前記圧縮成形体の中空シール部のスリット状開口部は、打込工具によって打ち込まれる連結ピンによって閉じられ、
前記連結ピンは、前記スリット状開口部に跨る連結柱部と、この連結柱部の両端に直交する方向に形成されて前記一側壁部の前記スリット状開口部の両側部近傍の外側面にそれぞれ係止される係止部を有していることを特徴とするウエザーストリップ。 The end portions of at least two extrusion-molded products that are formed in an elongated shape by extrusion molding and have a hollow seal portion along the longitudinal direction are integrally connected to each other by a compression-molded body. A hollow seal portion that communicates with the hollow seal portion of the extruded product is formed simultaneously with compression molding, and among the peripheral wall portions of the hollow seal portion of the compression molded body, an inner peripheral wall surface of the hollow seal portion is formed on one side wall portion. A weather strip in which a slit-like opening for removing a child mold is formed,
The slit-shaped opening of the hollow seal portion of the compression molded body is closed by a connecting pin driven by a driving tool,
The connecting pin is formed in a connecting column part straddling the slit-like opening and in an outer surface near both sides of the slit-like opening of the one side wall part in a direction perpendicular to both ends of the connecting pillar part. A weather strip having a locking portion to be locked. 請求項１に記載のウエザーストリップであって、
圧縮成形体の中空シール部の一側壁部には、連結ピンの係止部を収納する収納凹部が形成されていることを特徴とするウエザーストリップ。 The weather strip according to claim 1,
A weather strip, wherein a storage recess for storing a locking portion of a connecting pin is formed on one side wall of the hollow seal portion of the compression molded body. 請求項２に記載のウエザーストリップであって、
収納凹部の壁部の一部には、打込工具の先端部の挿入を容易化するために除去部が形成されていることを特徴とするウエザーストリップ。 The weather strip according to claim 2,
A weather strip, wherein a removal portion is formed in a part of the wall portion of the storage recess to facilitate the insertion of the tip of the driving tool.
JP2010268135A 2010-12-01 2010-12-01 Weather strip Pending JP2012116338A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3023278A1 (en) * 2014-11-24 2016-05-25 CQLT SaarGummi Technologies S.à.r.l. Sealing element with injection molded article
DE102018113310A1 (en) 2017-06-09 2018-12-13 Toyoda Gosei Co., Ltd. Weatherstrip for an automobile

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03115550U (en) * 1990-03-13 1991-11-29
JPH0594014U (en) * 1992-05-27 1993-12-21 西川ゴム工業株式会社 Weather strip molding section

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03115550U (en) * 1990-03-13 1991-11-29
JPH0594014U (en) * 1992-05-27 1993-12-21 西川ゴム工業株式会社 Weather strip molding section

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3023278A1 (en) * 2014-11-24 2016-05-25 CQLT SaarGummi Technologies S.à.r.l. Sealing element with injection molded article
US9533556B2 (en) 2014-11-24 2017-01-03 Cqlt Saargummi Technologies S.À.R.L. Sealing element having an injection-molded part
DE102018113310A1 (en) 2017-06-09 2018-12-13 Toyoda Gosei Co., Ltd. Weatherstrip for an automobile
US10744861B2 (en) 2017-06-09 2020-08-18 Toyoda Gosei Co., Ltd. Weather strip for automobile
DE102018113310B4 (en) 2017-06-09 2023-05-04 Toyoda Gosei Co., Ltd. Weather strip for an automobile

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