JPH0740411A - Method and apparatus for producing molding - Google Patents

Method and apparatus for producing molding

Info

Publication number
JPH0740411A
JPH0740411A JP5158578A JP15857893A JPH0740411A JP H0740411 A JPH0740411 A JP H0740411A JP 5158578 A JP5158578 A JP 5158578A JP 15857893 A JP15857893 A JP 15857893A JP H0740411 A JPH0740411 A JP H0740411A
Authority
JP
Japan
Prior art keywords
molding
movable plate
resin
upper glass
mold
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.)
Granted
Application number
JP5158578A
Other languages
Japanese (ja)
Other versions
JPH07119048B2 (en
Inventor
Masahiro Sekido
関戸雅博
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.)
Katayama Kogyo Co Ltd
Original Assignee
Katayama Kogyo 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 Katayama Kogyo Co Ltd filed Critical Katayama Kogyo Co Ltd
Priority to JP5158578A priority Critical patent/JPH07119048B2/en
Publication of JPH0740411A publication Critical patent/JPH0740411A/en
Publication of JPH07119048B2 publication Critical patent/JPH07119048B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

PURPOSE:To make the shape of the head part of a molding constant by simple constitution forming an upper glass pressing part from the passage hole of a movable plate in a side molding part and discharging the resin of the upper glass pressing part from the escape hole of the movable plate in an upper molding part. CONSTITUTION:The resin of the head part 5 and leg part 6 of a molding and the resin of a lower glass pressing part 7 directly flow out through an extrusion opening part 12 in the lowermost part of the movable plate 11 within the recessed part 13 of a mold 10 but the resin of an upper glass pressing part 8 enters the passage hole 14 formed to the movable plate 11 and flows out of the passage hole 14 to be integrated with the resin of the leg part 6 to form a side molding B. When the movable plate 11 is moved to the uppermost part along the recessed part 13, the resin of the head part 5 enters the passage hole 14 and the resin of the upper glass pressing part 8 enters an escape hole 15 to be discharged from the escape hole 5 and the upper glass pressing part 8 is removed to form an upper molding part A.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明はモールディングの製造方
法及びその装置、特に熱可塑性合成樹脂を押出型の一定
の押出開口部を通して可変押出し成形することにより断
面形状の異なるアッパーモールディング部とサイドモー
ルディング部とを一体的に形成するモールディングの製
造方法及びその装置に関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method of manufacturing a molding and an apparatus therefor, and in particular, a thermoplastic synthetic resin is variably extruded through a constant extrusion opening of an extrusion die to form an upper molding portion and a side molding portion having different cross-sectional shapes. The present invention relates to a method and an apparatus for manufacturing a molding that integrally forms and.

【0002】[0002]

【従来の技術】従来この種のモールディングの製造方法
及びその装置は特開平4−356216号公報に記載さ
れており、上記公知のモールディングの製造方法はアッ
パーモールディング部において金型の押出開口部に第1
可動ダイを突出させて頭部と、脚部と、ガラス支持部と
を形成し、サイドモールディング部においては金型の押
出開口部から第1可動ダイを退出させることにより頭部
を車内側に膨出させ、その際に金型の押出開口部の膨出
肉厚部に第2可動ダイを突出させることにより頭部の膨
出肉厚部に雨水受け溝を凹設してアッパーモールディン
グ部とサイドモールディング部とを一連に押出成形する
ようにしたものであり、その装置は押出開口部を有する
金型にアッパーモールディング部と膨出肉厚部を有する
サイドモールディング部とを形成するために押出開口部
に対して移動可能とした第1可動ダイを備えるととも
に、更にサイドモールディング部の膨出肉厚部に雨水受
け溝を凹設させるために押出開口部に対して移動可能に
した第2可動ダイを取付けてある。
2. Description of the Related Art Conventionally, a method of manufacturing a molding of this type and an apparatus therefor are described in Japanese Patent Application Laid-Open No. 4-356216, and the known method of manufacturing a molding described above is a method in which an extrusion opening portion of a mold is provided in an upper molding portion. 1
The movable die is projected to form a head, legs, and a glass support portion, and in the side molding portion, the first movable die is retracted from the extrusion opening of the mold to inflate the head inside the vehicle. And the second movable die is projected from the bulging thick portion of the extrusion opening of the die at this time to form a rainwater receiving groove in the bulging thick portion of the head to form the upper molding portion and the side. The molding part is designed to be extrusion-molded in series, and the device is an extrusion opening part for forming an upper molding part and a side molding part having a bulging thick part in a mold having an extrusion opening part. A second movable die that is movable with respect to the extrusion opening in order to provide a rainwater receiving groove in the bulging thickness part of the side molding part It is marked.

【0003】[0003]

【発明が解決しようとする課題】上述した従来公知のモ
ールディングの製造方法及びその装置においては頭部に
膨出肉厚部を形成するため第1可動ダイを金型の押出開
口部から退出させる時に膨出肉厚部に雨水受け溝を形成
するため第2可動ダイを金型の押出開口部に向けて移動
させるので、第1可動ダイと第2可動ダイとの2つの可
動ダイが必要であり、又2つの可動ダイのタイミング機
構をも備えねばならないから、モールディングの製造工
程が複雑となるばかりでなく、製造コストも増大する欠
点がある。
In the above-described conventionally known method and apparatus for manufacturing a molding, the first movable die is retracted from the extrusion opening of the mold in order to form the bulging thick portion in the head. Since the second movable die is moved toward the extrusion opening of the mold in order to form the rainwater receiving groove in the bulging thick portion, two movable dies, the first movable die and the second movable die, are required. Also, since the timing mechanism for the two movable dies must be provided, not only the manufacturing process of the molding becomes complicated, but also the manufacturing cost increases.

【0004】本発明の目的は簡単な構成によりモールデ
ィング頭部の表面が一定の高さで連続し、サイドモール
ディング部に雨水受け溝を備えたモールディングを簡単
且つ低廉に製造することができ、押出開口部の断面形状
の変化により不要な樹脂を逃して押出量を一定に維持す
ることにより、モールディング頭部の形状を常に一定に
形成することができるモールディングの製造方法及びそ
の装置を提供することにある。
The object of the present invention is to make it possible to easily and inexpensively manufacture a molding in which the surface of the molding head is continuous at a constant height with a rainwater receiving groove in the side molding part with a simple structure, and the extrusion opening is provided. It is an object of the present invention to provide a method of manufacturing a molding and an apparatus for the same, in which an unnecessary resin is released due to a change in the cross-sectional shape of a portion to maintain a constant extrusion amount, so that the shape of the molding head can be constantly formed. .

【0005】[0005]

【課題を解決するための手段】本発明によるモールディ
ングの製造方法はサイドモールディング部においては雨
水受け溝とウインドガラス嵌挿溝とを形成する少なくと
も上方ガラス押え部を押出開口部を有する金型の凹部内
に挿嵌させた可動板の流路孔から形成し、金型の凹部内
に可動板を移動させることにより上方ガラス押え部を頭
部に接近させ、アッパーモールディング部においては上
方ガラス押え部を除去させるため上方ガラス押え部の樹
脂を分離させて可動板の逃し孔から排出させるようにサ
イドモールディング部とアッパーモールディング部とを
一体的に連続して押出成形するものである。
According to the method of manufacturing a molding according to the present invention, at least an upper glass holding portion forming a rainwater receiving groove and a wind glass fitting groove in a side molding portion has a recess of a die having an extrusion opening. It is formed from the flow path hole of the movable plate inserted inside, and the upper glass holding part is moved closer to the head by moving the moving plate into the concave part of the mold, and the upper glass holding part is placed in the upper molding part. In order to remove the resin, the side molding part and the upper molding part are integrally and continuously extruded so that the resin in the upper glass pressing part is separated and discharged from the escape hole of the movable plate.

【0006】本発明によるモールディングの製造方法は
頭部と、脚部と、上方ガラス押え部と、下方ガラス押え
部とを有するサイドモールディングの形状の押出開口部
を有する凹部を金型に形成し、金型の凹部内に可動板を
移動可能に嵌挿させ、可動板の上方にはサイドモールデ
ィング部において上方ガラス押え部を形成するための流
路孔を穿設し、その下方にはアッパーモールディング部
において上方ガラス押え部を除去するために上方ガラス
押え部の樹脂をモールディングの樹脂から分離させて逃
す逃し孔を形成したものである。
In the method of manufacturing a molding according to the present invention, a recess having an extrusion opening in the shape of a side molding having a head portion, a leg portion, an upper glass holding portion and a lower glass holding portion is formed in a mold, A movable plate is movably fitted in the concave portion of the mold, and a flow path hole is formed above the movable plate to form an upper glass holding part in the side molding part, and below the upper molding part. In order to remove the upper glass pressing portion, the escape hole for separating the resin of the upper glass pressing portion from the resin of the molding and letting it escape is formed.

【0007】[0007]

【実施例】本発明の方法により製造されるモールディン
グ1は図1に示したように車輌2のフロント部の車体パ
ネル3とガラスパネル4との間に介在させて接着剤で取
付けるもので、該モールディング1は車体パネル3の上
方ルーフ部とガラスパネル4の上縁との間に装着させる
アッパーモールディング部A(図2参照)と、車体パネ
ル3のフロントピラー部とガラスパネル4の左右両側縁
との間に装着させるサイドモールディング部B(図3参
照)と、アッパーモールディング部Aとサイドモールデ
ィング部Bとを接続させるコーナーモールディング部C
とから構成されている。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A molding 1 manufactured by the method of the present invention is mounted between a vehicle body panel 3 and a glass panel 4 on the front portion of a vehicle 2 by an adhesive as shown in FIG. The molding 1 includes an upper molding portion A (see FIG. 2) to be mounted between the upper roof portion of the vehicle body panel 3 and the upper edge of the glass panel 4, a front pillar portion of the vehicle body panel 3, and left and right side edges of the glass panel 4. A side molding part B (see FIG. 3) to be mounted between the corner molding part and a corner molding part C for connecting the upper molding part A and the side molding part B
It consists of and.

【0008】アッパーモールディング部Aは図2に示す
ように頭部5と、該頭部5から垂直に下方に延伸する脚
部6と、脚部6の下端に備えた下方ガラス押え部7とか
ら成り、頭部5と下方ガラス押え部7との間に形成した
凹部にガラスパネル4を嵌挿させるようにしてある。サ
イドモールディング部Bは図2に示すように頭部5と、
該頭部5から垂直に延伸する脚部6と、該脚部6の下端
に備えた下方ガラス押え部7と、頭部5と下方ガラス押
え部7との間の脚部6に設けた上方ガラス押え部8とか
ら成り、下方ガラス押え部7と上方ガラス押え部8との
間に形成した凹部にガラスパネル4を嵌挿するようにし
てあり、頭部5と上方ガラス押え部8との間に形成した
凹部は雨水受け溝9であって雨水を排水させるためのも
のである。従ってサイドモールディング部Bにおいては
上下二段の溝付モールディングとして形成し、アッパー
モールディング部Aとは異なる断面形状となる。コーナ
ーモールディング部Cはアッパーモールディング部Aと
サイドモールディング部Bとを接続するもので、上方ガ
ラス押え部8を頭部5に接近させることによりサイドモ
ールディング部Bの脚部6をアッパーモールディング部
Aに向かって先細状に縮小させ、最終的には上方ガラス
押え部8を除去するようにしてある。
As shown in FIG. 2, the upper molding portion A includes a head portion 5, a leg portion 6 extending vertically downward from the head portion 5, and a lower glass holding portion 7 provided at a lower end of the leg portion 6. The glass panel 4 is fitted in the concave portion formed between the head portion 5 and the lower glass pressing portion 7. The side molding part B includes a head 5 as shown in FIG.
A leg portion 6 extending vertically from the head portion 5, a lower glass holding portion 7 provided at a lower end of the leg portion 6, and an upper portion provided on the leg portion 6 between the head portion 5 and the lower glass holding portion 7. The glass panel 4 is fitted in a recess formed between the lower glass holding part 7 and the upper glass holding part 8 so that the glass panel 4 is fitted into the recess formed between the lower glass holding part 7 and the upper glass holding part 8. The recess formed between them is the rainwater receiving groove 9 for draining rainwater. Therefore, the side molding portion B is formed as a grooved molding having two upper and lower tiers and has a cross-sectional shape different from that of the upper molding portion A. The corner molding part C connects the upper molding part A and the side molding part B. When the upper glass pressing part 8 is brought close to the head part 5, the leg parts 6 of the side molding part B are directed toward the upper molding part A. The upper glass pressing portion 8 is finally removed.

【0009】次に本発明によるモールディングの製造方
法とその装置を図4乃至図19について説明する。図4
乃至図7は本発明の方法を実施した装置を構成する金型
10と可動板11とを示したもので、金型10には頭部
5と、脚部6と、下方ガラス押え部7と、上方ガラス押
え部8とを有するサイドモールディング部Bの形状の押
出開口部12を形成し、押出開口部12は金型10の表
面側に可動板11を嵌挿するための凹部13を有してい
る。可動板11はその上部に流路孔14を形成するとと
もにその下部に逃し孔15を形成してあり、流路孔14
はその裏側に形成した湯道16と連通し、逃し孔15は
その裏側に形成した湯道17と連通しており、湯道16
と湯道17は可動板11の裏側に突設した仕切り壁18
により互いに分離している。
Next, a method and apparatus for manufacturing a molding according to the present invention will be described with reference to FIGS. Figure 4
7 to 7 show a mold 10 and a movable plate 11 which constitute an apparatus for carrying out the method of the present invention. The mold 10 includes a head 5, a leg 6, and a lower glass retainer 7. , An extrusion opening 12 in the shape of a side molding B having an upper glass retainer 8 is formed, and the extrusion opening 12 has a recess 13 for inserting the movable plate 11 on the surface side of the mold 10. ing. The movable plate 11 has a flow passage hole 14 formed in the upper portion thereof and an escape hole 15 formed in the lower portion thereof.
Communicates with the runner 16 formed on the back side thereof, and the escape hole 15 communicates with the runner 17 formed on the back side thereof.
And the runway 17 is a partition wall 18 protruding from the back side of the movable plate 11.
Are separated from each other by.

【0010】押出開口部12を有する金型10の凹部1
3に可動板11を移動可能に嵌合させ、金型10の押出
開口部12を通して熱可塑性合成樹脂を押出成形するも
ので、図8に示した金型10の凹部13内における可動
板11の最下部の位置においてモールディング1の頭部
5と、脚部6と、下方ガラス押え部7の樹脂は押出開口
部12を通って直接流出するが、上方ガラス押え部8の
樹脂は図9に示す通り可動板11に形成した流路孔14
に入り、該流路孔14から流出した後にその流れを脚部
6の樹脂と一体にさせることにより図10に示したサイ
ドモールディングBを形成する。
Recessed portion 1 of mold 10 having extrusion opening 12
3, the movable plate 11 is movably fitted, and the thermoplastic synthetic resin is extrusion-molded through the extrusion opening 12 of the mold 10. The movable plate 11 in the recess 13 of the mold 10 shown in FIG. At the lowermost position, the resin of the head 5, leg 6 and lower glass pressing portion 7 of the molding 1 directly flows out through the extrusion opening 12, while the resin of the upper glass pressing portion 8 is shown in FIG. Passage hole 14 formed in the through movable plate 11
Then, after flowing out from the flow path hole 14, the flow is integrated with the resin of the leg portion 6 to form the side molding B shown in FIG.

【0011】可動板11を凹部13に沿って上方に移動
させると、図11乃至図13に示し通り上方ガラス押え
部8の樹脂が押出開口部12を通って可動板11の裏側
の湯道16に入り、そして上方に移動した可動板11の
流路孔14を通って流出するので、上方ガラス押え部8
が頭部5に接近し、脚部6の寸法が頭部5に向かって先
細状に縮小されるコーナーモールディング部Cが形成さ
れる。更に可動板11を凹部13に沿って上方に移動さ
せると、図14乃至図16に示してある通り、上方ガラ
ス押え部8の樹脂が押出開口部12を通って可動板11
の裏側の湯道16に入り、そして再び上方に移動した可
動板11の流路孔14を通って流出するので、上方ガラ
ス押え部8が頭部5に接合し、脚部6の寸法が更に縮小
されてアッパーモールディング部Aと近似するコーナー
モールディング部Cが形成される。
When the movable plate 11 is moved upward along the concave portion 13, the resin of the upper glass pressing portion 8 passes through the extrusion opening 12 and the runner 16 on the back side of the movable plate 11 as shown in FIGS. 11 to 13. Since it enters and flows out through the flow path hole 14 of the movable plate 11 which has moved upward, the upper glass holding portion 8
Comes close to the head 5, and a corner molding portion C is formed in which the dimension of the leg 6 is tapered toward the head 5. When the movable plate 11 is further moved upward along the concave portion 13, the resin of the upper glass pressing portion 8 passes through the extrusion opening 12 and the movable plate 11 is moved as shown in FIGS. 14 to 16.
Since it enters the runner 16 on the back side of and flows out through the flow path hole 14 of the movable plate 11 which has moved upward again, the upper glass pressing portion 8 is joined to the head portion 5 and the dimension of the leg portion 6 is further increased. A corner molding portion C that is reduced to approximate the upper molding portion A is formed.

【0012】可動板11を凹部13中の最上端の位置ま
で移動させると、図17乃至図19に示してある通り、
上方ガラス押え部8を形成する可動板11の流路孔14
が頭部5を形成する押出開口部12中に突出し、流路孔
14には頭部5の樹脂が入り、上方ガラス押え部8を形
成するために押出開口部12から可動板11の流路孔1
4に入る湯道16が仕切り壁18により閉塞され、上方
ガラス押え部8の樹脂は湯道17を通って逃し孔15に
入り、逃し孔15から排出させることにより上方ガラス
押え部8が除去され、従って図19に示したアッパーモ
ールディング部Aが形成される。
When the movable plate 11 is moved to the uppermost position in the recess 13, as shown in FIGS.
Flow path hole 14 of movable plate 11 forming upper glass pressing portion 8
Project into the extrusion opening 12 forming the head portion 5, the resin of the head portion 5 enters the passage hole 14, and the passage of the movable plate 11 is formed from the extrusion opening portion 12 to form the upper glass holding portion 8. Hole 1
The runner 16 entering 4 is closed by the partition wall 18, and the resin of the upper glass holding portion 8 passes through the runner 17 into the escape hole 15 and is discharged from the escape hole 15 to remove the upper glass holding portion 8. Therefore, the upper molding part A shown in FIG. 19 is formed.

【0013】[0013]

【発明の効果】本発明は上述した構成であるから、押出
開口部を有する金型の凹部内に1つの可動板を備えた簡
単な構成により、モールディング頭部の表面が一定の高
さで連続し、サイドモールディング部に雨水受け溝を備
えたモールディングを簡単且つ低廉に製造することがで
き、押出開口部の断面形状の変化によって不要な樹脂を
逃し、押出量を一定に保つことによりモールディング頭
部の形状を常に一定に形成させることができる。
Since the present invention has the above-mentioned structure, the surface of the molding head is continuously formed at a constant height by a simple structure in which one movable plate is provided in the concave portion of the mold having the extrusion opening. However, it is possible to easily and inexpensively manufacture a molding provided with a rainwater receiving groove in the side molding part. By changing the cross-sectional shape of the extrusion opening, unnecessary resin is escaped, and the extrusion amount is kept constant so that the molding head The shape of can be formed constantly.

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

【図1】本発明の方法により製造したモールディングを
自動車のフロント部に使用した状態の斜視図である。
FIG. 1 is a perspective view showing a state in which a molding manufactured by the method of the present invention is used in a front portion of an automobile.

【図2】図1のI−I線に沿う断面図である。FIG. 2 is a cross-sectional view taken along the line II of FIG.

【図3】図1のII−II線に沿う断面図である。3 is a sectional view taken along line II-II of FIG.

【図4】本発明による装置の金型の正面図である。FIG. 4 is a front view of a mold of an apparatus according to the present invention.

【図5】図4のIII−III線に沿う金型の断面図で
ある。
5 is a sectional view of the mold taken along the line III-III in FIG.

【図6】本発明による装置の可動板の正面図である。FIG. 6 is a front view of a movable plate of the device according to the present invention.

【図7】図6に示した可動板の断面図である。7 is a cross-sectional view of the movable plate shown in FIG.

【図8】本発明による装置の金型の凹部内に嵌挿させた
可動板の最下端位置を示す正面図である。
FIG. 8 is a front view showing a lowermost position of a movable plate fitted into a concave portion of a mold of the device according to the present invention.

【図9】図8のIV−IV線に沿う断面図である。9 is a sectional view taken along the line IV-IV in FIG.

【図10】本発明による装置の可動板の最下端位置で形
成したサイドモールディング部の端面図である。
FIG. 10 is an end view of the side molding portion formed at the lowermost position of the movable plate of the device according to the present invention.

【図11】本発明による装置の金型の凹部内に嵌挿させ
た可動板の移動位置を示す正面図である。
FIG. 11 is a front view showing a moving position of a movable plate fitted in a concave portion of a mold of the device according to the present invention.

【図12】図11の縦断側面図である。12 is a vertical side view of FIG.

【図13】本発明による装置の可動板の移動位置で形成
したコーナーモールディング部の端面図である。
FIG. 13 is an end view of a corner molding portion formed at a moving position of a movable plate of the device according to the present invention.

【図14】本発明による装置の金型の凹部内に嵌挿させ
た可動板の別の移動位置を示す正面図である。
FIG. 14 is a front view showing another moving position of the movable plate fitted in the concave portion of the mold of the device according to the present invention.

【図15】図14の縦断側面図である。15 is a vertical sectional side view of FIG.

【図16】本発明による装置の可動板の別の移動位置で
形成したアッパーモールディング部と近似するコーナー
モールディング部の端面図である。
FIG. 16 is an end view of a corner molding part similar to an upper molding part formed at another moving position of the movable plate of the device according to the present invention.

【図17】本発明による装置の金型の凹部内に嵌挿させ
た可動板の最上端位置を示す正面図である。
FIG. 17 is a front view showing the uppermost position of the movable plate fitted into the recess of the mold of the device according to the present invention.

【図18】図17の縦断側面図である。18 is a vertical side view of FIG.

【図19】本発明による装置の可動板の最上端位置で形
成したアッパーモールディング部の端面図である。
FIG. 19 is an end view of the upper molding part formed at the uppermost position of the movable plate of the device according to the present invention.

【符号の説明】[Explanation of symbols]

1 モールディング 2 自動車 3 車体パネル 4 ガラスパネル 5 頭部 6 脚部 7 下方ガラス押え部 8 上方ガラス押え部 9 雨水受け溝 10 金型 11 可動板 12 押出開口部 13 凹部 14 流路孔 15 逃し孔 16 湯道 17 湯道 18 仕切り壁 A アッパーモールディング部 B サイドモールディング部 C コーナーモールディング部 1 Molding 2 Automobile 3 Body Panel 4 Glass Panel 5 Head 6 Leg 7 Lower Glass Presser 8 Upper Glass Presser 9 Rainwater Receiving Groove 10 Mold 11 Movable Plate 12 Extrusion Opening 13 Concave 14 Flow Channel 15 Escape Hole 16 Runway 17 Runway 18 Partition wall A Upper molding part B Side molding part C Corner molding part

Claims (2)

【特許請求の範囲】[Claims] 【請求項1】 サイドモールディング部においては雨水
受け溝とウインドガラス嵌挿溝とを形成する少なくとも
上方ガラス押え部を押出開口部を有する金型の凹部内に
嵌挿させた可動板の流路孔から形成し、金型の凹部内に
可動板を移動させることにより上方ガラス押え部を頭部
に接近させ、アッパーモールディング部においては上方
ガラス押え部を除去させるため上方ガラス押え部の樹脂
を分離させて可動板の逃し孔から排出させるように、サ
イドモールディング部とアッパーモールディング部とを
一体的に連続して押出成形することを特徴とするモール
ディングの製造方法。
1. A flow path hole of a movable plate in which at least an upper glass holding portion forming a rainwater receiving groove and a wind glass fitting groove in the side molding portion is fitted in a concave portion of a mold having an extrusion opening. The upper glass holding part is moved closer to the head by moving the movable plate in the concave part of the mold, and the resin of the upper glass holding part is separated to remove the upper glass holding part in the upper molding part. And a side molding part and an upper molding part are integrally and continuously extruded so as to be discharged from the escape hole of the movable plate.
【請求項2】 頭部と、脚部と、上方ガラス押え部と、
下方ガラス押え部とを有するサイドモールディングの形
状の押出開口部を有する凹部を金型に形成し、金型の凹
部内に可動板を移動可能に嵌挿させ、可動板の上方には
サイドモールディング部において上方ガラス押え部を形
成するための流路孔を穿設し、その下方にはアッパーモ
ールディングにおいて上方ガラス押え部を除去するため
上方ガラス押え部の樹脂をモールディング本体の樹脂か
ら分離させて逃す逃し孔を形成したとを特徴とするモー
ルディングの製造方法。
2. A head portion, a leg portion, an upper glass holding portion,
A recess having an extrusion opening in the shape of a side molding having a lower glass retainer is formed in a mold, and a movable plate is movably fitted in the recess of the mold, and a side molding is provided above the movable plate. In order to remove the upper glass holding part in the upper molding, a flow path hole for forming the upper glass holding part is formed in the lower part, and the resin of the upper glass holding part is separated from the resin of the molding body and escaped. A method of manufacturing a molding, characterized in that holes are formed.
JP5158578A 1993-06-29 1993-06-29 Molding manufacturing method and apparatus Expired - Fee Related JPH07119048B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5158578A JPH07119048B2 (en) 1993-06-29 1993-06-29 Molding manufacturing method and apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5158578A JPH07119048B2 (en) 1993-06-29 1993-06-29 Molding manufacturing method and apparatus

Publications (2)

Publication Number Publication Date
JPH0740411A true JPH0740411A (en) 1995-02-10
JPH07119048B2 JPH07119048B2 (en) 1995-12-20

Family

ID=15674756

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5158578A Expired - Fee Related JPH07119048B2 (en) 1993-06-29 1993-06-29 Molding manufacturing method and apparatus

Country Status (1)

Country Link
JP (1) JPH07119048B2 (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61230930A (en) * 1985-04-03 1986-10-15 エツセ・ア・イ・ア・ジ・ソシエタ・ペル・アチオニ Method and device for manufacturing weatherstrip
JPH01269611A (en) * 1988-04-20 1989-10-27 Hashimoto Forming Ind Co Ltd Manufacture of window molding
JPH03128722A (en) * 1989-10-14 1991-05-31 Tokai Kogyo Kk Molding for car front glass and device for its production
JPH04133714A (en) * 1990-09-26 1992-05-07 Katayama Kogyo Kk Extrusion molding method for molding and device therefor
JPH04159154A (en) * 1990-10-24 1992-06-02 Tokai Kogyo Kk Molding and manufacture thereof
JPH04173318A (en) * 1990-11-07 1992-06-22 Tokai Kogyo Kk Manufacture of weatherstrip and its device
JPH04356216A (en) * 1990-09-06 1992-12-09 Tokai Kogyo Kk Window molding for vehicle and its manufacture
JPH05154890A (en) * 1991-12-05 1993-06-22 Toyo Tire & Rubber Co Ltd Production of weather strip

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61230930A (en) * 1985-04-03 1986-10-15 エツセ・ア・イ・ア・ジ・ソシエタ・ペル・アチオニ Method and device for manufacturing weatherstrip
JPH01269611A (en) * 1988-04-20 1989-10-27 Hashimoto Forming Ind Co Ltd Manufacture of window molding
JPH03128722A (en) * 1989-10-14 1991-05-31 Tokai Kogyo Kk Molding for car front glass and device for its production
JPH04356216A (en) * 1990-09-06 1992-12-09 Tokai Kogyo Kk Window molding for vehicle and its manufacture
JPH04133714A (en) * 1990-09-26 1992-05-07 Katayama Kogyo Kk Extrusion molding method for molding and device therefor
JPH04159154A (en) * 1990-10-24 1992-06-02 Tokai Kogyo Kk Molding and manufacture thereof
JPH04173318A (en) * 1990-11-07 1992-06-22 Tokai Kogyo Kk Manufacture of weatherstrip and its device
JPH05154890A (en) * 1991-12-05 1993-06-22 Toyo Tire & Rubber Co Ltd Production of weather strip

Also Published As

Publication number Publication date
JPH07119048B2 (en) 1995-12-20

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