JP2518113B2 - Manufacturing method of molded product with clip - Google Patents
Manufacturing method of molded product with clipInfo
- Publication number
- JP2518113B2 JP2518113B2 JP3123567A JP12356791A JP2518113B2 JP 2518113 B2 JP2518113 B2 JP 2518113B2 JP 3123567 A JP3123567 A JP 3123567A JP 12356791 A JP12356791 A JP 12356791A JP 2518113 B2 JP2518113 B2 JP 2518113B2
- Authority
- JP
- Japan
- Prior art keywords
- clip
- mold
- insert
- manufacturing
- molded product
- 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 - Lifetime
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14336—Coating a portion of the article, e.g. the edge of the article
- B29C45/14377—Coating a portion of the article, e.g. the edge of the article using an additional insert, e.g. a fastening element
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Window Of Vehicle (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Description
【０００１】[0001]
【産業上の利用分野】この発明は、クリップ付成形品の
製造方法、詳しくは、自動車用クオータウインドに代表
される、窓ガラスの周囲にゴム又は合成樹脂材料からな
る成形部が形成され、この成形部にクリップの一部が埋
設されたクリップ付成形品を製造する方法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for manufacturing a molded article with a clip, more specifically, a molded portion made of rubber or a synthetic resin material is formed around a window glass, which is represented by an automobile quarter window. The present invention relates to a method for manufacturing a molded product with a clip in which a part of a clip is embedded in a molding portion.
【０００２】[0002]
【従来の技術】自動車用クオータウインドとして、図２
（Ａ）、（Ｂ）、（Ｃ）に示すように、窓ガラス１の周
囲にゴム又は合成樹脂材料からなる成形部２が形成さ
れ、この成形部２に仮止め用クリップ３の一部が埋設さ
れ、この仮止め用クリップ３が自動車ボデー側のクリッ
プ受部に係止されて自動車ボデー側に仮止めされるクオ
ータウインド４が開発された。このクオータウインド４
において、クリップ３は、図１（Ａ）に示すように、頭
部５と首部６と脚部７とからなり、頭部５は成形部２に
埋設され、また、脚部７は首部６と比べ部分的に大径で
ある。 2. Description of the Related Art FIG.
As shown in (A), (B), and (C), a molding portion 2 made of rubber or a synthetic resin material is formed around the window glass 1, and a part of the temporary fixing clip 3 is formed in the molding portion 2. A quarter window 4 has been developed which is embedded and temporarily fixed to the vehicle body side by locking the temporary fixing clip 3 to the clip receiving portion on the vehicle body side. This quarter wind 4
In the clip 3, as shown in FIG. 1 (A), consists of the head 5 and the neck portion 6 and the leg 7 for the head 5 is embedded in the molded portion 2, also, the legs 7 and the neck 6 it is a partially larger diameter than.
【０００３】このようなクオータウインドの製造方法と
して、スライドコアを用いた製造方法等が考えられる。As a method of manufacturing such a quarter window, a manufacturing method using a slide core is considered.
【０００４】[0004]
【発明が解決しようとする課題】しかし、スライドコア
を用いた製造方法の場合、金型構造が複雑になる等の不
具合が考えられる。However, in the case of the manufacturing method using the slide core, it is possible that the mold structure becomes complicated.
【０００５】この発明は、上記のようなクオータウイン
ドのみに限定されるものではないが、上記の点に鑑み、
金型構造を簡単にすることができるクリップ付成形品の
製造方法を提供することを課題とする。The present invention is not limited to the above-mentioned quota window, but in view of the above points,
An object of the present invention is to provide a method of manufacturing a molded product with a clip, which can simplify the mold structure.
【０００６】[0006]
【課題を解決するための手段】上記課題を解決すべく、
この発明に係るクリップ付成形品の製造方法は、頭部と
首部と該首部と比べ部分的に大径な脚部とからなるクリ
ップの前記頭部が埋設されてなるクリップ付成形品の製
造方法において、前記クリップの前記脚部を収容、支持
する凹部が形成された下型と、該下型にセットされる入
子であって下型に対する位置決め用のピンを有する入子
とを用い、前記クリップの前記脚部を前記下型の前記凹
部に収容するとともに前記ピンを利用して入子の位置決
めをしながら前記クリップの首部部位で前記入子により
前記凹部に蓋をすることにより前記クリップおよび前記
入子を前記下型にセットし、型閉、成形、型開き後、前
記クリップ付成形品を前記入子とともに離型し、前記ク
リップ付成形品から前記入子を取り外すことを特徴とす
る。[Means for Solving the Problems] In order to solve the above problems,
A method for manufacturing a molded product with a clip according to the present invention is a method for manufacturing a molded product with a clip, in which the head portion of a clip having a head, a neck portion, and a leg portion partially larger in diameter than the neck portion is embedded. A lower mold in which a recess for accommodating and supporting the leg portion of the clip is formed, and an insert set in the lower mold and having a pin for positioning with respect to the lower mold. And using the pin to position the nest of the leg of the clip in the recess of the lower mold.
Sets the clip and before Kinyuko the lower die by the lid in the recess by the entering member at a neck portion of the clip while Meoshi, mold closing, mold, after mold opening, the molded article with the clip Is released together with the insert, and the insert is removed from the molded article with the clip.
【０００７】[0007]
【発明の作用・効果】この発明に係るクリップ付成形品
の製造方法によると、スライドコアを一切使用せず、入
子で凹部に蓋をし入子が凹部への成形材料の侵入を防止
する作用をするため、金型構造を簡単化することができ
る。According to the method of manufacturing a molded product with a clip according to the present invention, the slide core is not used at all, and the recess covers the recess with the nest to prevent the molding material from entering the recess. Since it works, the mold structure can be simplified.
【０００８】[0008]
【実施例】以下、この発明の一実施例を図面に基づいて
説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings.
【０００９】この実施例に係るクリップ付成形品の製造
方法は、図２（Ａ）、（Ｂ）、（Ｃ）に示すように、窓
ガラス１の周囲に形成されたゴム又は合成樹脂材料から
なる成形部２に仮止め用クリップ３の一部が埋設された
自動車用クオータウインド４を製造する方法に関するも
のである。As shown in FIGS. 2 (A), 2 (B) and 2 (C), the method for manufacturing a molded article with a clip according to this embodiment is made from a rubber or synthetic resin material formed around the window glass 1. The present invention relates to a method for manufacturing an automobile quarter window 4 in which a part of a temporary fixing clip 3 is embedded in a molded portion 2 that is formed.
【００１０】ここで、クリップ３は、図１(A) に示すよ
うに、成形部２に埋設される平板状の頭部５と、頭部５
の下面中央から下方へ伸びた首部６と、首部６の下端か
ら伸びた略断面Ｕ字状の脚部７とからなる板ばね状のク
リップである。従って、クリップ３において、脚部７は
首部６と比べ部分的に大径といえる。Here, as shown in FIG. 1 (A), the clip 3 has a flat head portion 5 embedded in the molding portion 2 and a head portion 5.
Is a leaf spring-like clip composed of a neck portion 6 that extends downward from the center of the lower surface and a leg portion 7 that extends from the lower end of the neck portion 6 and has a substantially U-shaped cross section. Therefore, in the clip 3, the leg portion 7 can be said to have a partially larger diameter than the neck portion 6.
【００１１】窓ガラス１の周囲にクリップ３をインサー
トとして成形部２を形成するための金型の下型８には、
図１(C) に示すように、クリップ３の脚部７を収容、支
持する凹部９が形成されている。また、成形部２を形成
するにあたって、図１(B) に示すような入子１０を用い
る。The lower die 8 of the die for forming the molding portion 2 with the clip 3 as an insert around the window glass 1,
As shown in FIG. 1 (C), a recess 9 for accommodating and supporting the leg portion 7 of the clip 3 is formed. Further, when forming the molding portion 2, a nest 10 as shown in FIG. 1 (B) is used.
【００１２】次に上記構成のクオータウインド４の製造
方法を順に説明する。Next, a method of manufacturing the quarter window 4 having the above structure will be described in order.
【００１３】 クリップ３および入子１０のセット クリップ３の脚部７を下型８の凹部９に収容し、クリッ
プ３の首部６部位で入子１０により凹部９に蓋をしてク
リップ３および入子１０を下型８にセットする。Setting of Clip 3 and Insert 10 The leg 7 of the clip 3 is housed in the recess 9 of the lower mold 8, and the recess 9 is covered by the insert 10 at the neck 6 portion of the clip 3 to insert the clip 3 and the insert. The child 10 is set in the lower mold 8.
【００１４】ここで、入子１０は、図１(D) に示すよう
に、両端部の下面から下方に突設された位置決め用ピン
１１、１１を下型８のピン受け凹部１２、１２に挿入す
ることで下型８にセットされる。一方、クリップ３は、
図１(C) に示すように、凹部９を形成する側面で脚部７
が適宜弾性圧縮変形されることにより凹部９に収容、支
持される。そして、クリップ３の脚部７と入子１０の側
面１０ａとの間隙は約０．１ｍｍ程度とされシール部が
形成されている。Here, as shown in FIG. 1 (D), the insert 10 has positioning pins 11 and 11 projecting downward from the lower surfaces of both ends in the pin receiving recesses 12 and 12 of the lower mold 8. The lower mold 8 is set by inserting it. On the other hand, clip 3
As shown in FIG. 1 (C), the leg portion 7 is formed on the side surface forming the concave portion 9.
Is elastically compressed and deformed as appropriate to be accommodated and supported in the recess 9. The gap between the leg portion 7 of the clip 3 and the side surface 10a of the insert 10 is about 0.1 mm to form a seal portion.
【００１５】なお、このセット工程は、クリップ３を先
にセットした後に入子１０をセットするようにしても、
又は、クリップ３と入子１０とを同時にセットするよう
にしても、いずれでもよい。また、このセット工程後、
窓ガラス１が下型８にセットされることはいうまでもな
い。In this setting step, even if the insert 10 is set after the clip 3 is set first,
Alternatively, either the clip 3 and the insert 10 may be set at the same time. Also, after this setting process,
It goes without saying that the window glass 1 is set in the lower mold 8.
【００１６】 型閉、成形、型開き 下型８に上型１３をセットして型閉し、キャビテイ１４
にゴム又は合成樹脂材料をスプル（図示せず）、ランナ
（図示せず）を介してゲート（図示せず）から注入して
成形部２を成形し、上型１３と下型８とを型開きする。
この成形時、凹部９は入子１０で蓋をされているため、
凹部９に材料が侵入せず、バリはほとんど発生しない。Mold closing, molding, mold opening The upper mold 13 is set on the lower mold 8 and the mold is closed.
A rubber or synthetic resin material is injected into the mold from a gate (not shown) through a sprue (not shown) and a runner (not shown) to mold the molding part 2, and the upper mold 13 and the lower mold 8 are molded. Open.
During this molding, the recess 9 is covered with the insert 10,
The material does not enter the recesses 9 and burrs hardly occur.
【００１７】この成形により、窓ガラス１の周囲に成形
部２が形成され、かつ、成形部２にクリップ３の頭部５
が埋設されたクオータウインド４が得られる。By this molding, the molded portion 2 is formed around the window glass 1, and the head 5 of the clip 3 is formed on the molded portion 2.
A quarter window 4 in which is embedded is obtained.
【００１８】 離型 クオータウインド４を入子１０とともに離型する。Release Mold The quarter window 4 is released together with the insert 10.
【００１９】 入子１０の取外し クオータウインド４から入子１０を取り外す。なお、取
り外された入子１０は再利用される。Removing the Nest 10 The Nest 10 is removed from the quarter window 4. The removed nest 10 is reused.
【００２０】以上説明したように、この実施例によるク
オータウインド（クリップ付成形品）の製造方法による
と、スライドコアを一切使用せず、簡単な構成の入子１
０で凹部９に蓋をし、入子１０が凹部９への成形材料の
侵入を防止する作用をするため、金型構造を簡単化する
ことができる。As described above, according to the method for manufacturing the quarter window (molded product with clip) according to this embodiment, the slide core 1 is not used at all, and the nest 1 having a simple structure is used.
Since the concave portion 9 is covered with 0 and the insert 10 has the function of preventing the molding material from entering the concave portion 9, the mold structure can be simplified.
【００２１】[0021]
【００２２】[0022]
【図１】一実施例に係るクリップ付成形品の製造方法の
実施に際して使用するクリップ、入子および金型を示す
図であり、（Ａ）はクリップの斜視図、（Ｂ）は入子の
斜視図、（Ｃ）は金型の型閉時における図１（Ｂ）図示
Ａ−Ａ線に対応する断面図、（Ｄ）は同じく図１（Ｂ）
図示Ｂ−Ｂ線に対応する断面図1A and 1B are views showing a clip, an insert, and a mold used for carrying out a method for manufacturing a molded product with a clip according to an embodiment, FIG. 1A being a perspective view of the clip, and FIG. 1C is a perspective view, FIG. 1C is a cross-sectional view corresponding to line AA in FIG. 1B when the mold is closed, and FIG.
Sectional view corresponding to the line BB in the drawing
【図２】図１に示す実施例により製造されるクリップ付
成形品を示す図であり、（Ａ）は正面図、（Ｂ）は図２
（Ａ）図示Ｅ−Ｅ線による断面図、（Ｃ）は図２（Ａ）
図示Ｆ−Ｆ線による断面図 2 is with a clip manufactured according to the embodiment shown in FIG .
It is a figure which shows a molded product, (A) is a front view, (B) is FIG.
2A is a cross-sectional view taken along line EE in FIG.
Sectional view taken along the line FF
４ クオータウインド（クリップ付成形品） ２ 成形部 ３ クリップ ５ 頭部 ６ 首部 ７ 脚部 ８ 下型 ９ 凹部 １０ 入子１１ ピン 4 Quarter window (molded product with clip) 2 Molded part 3 Clip 5 Head part 6 Neck part 7 Leg part 8 Lower mold 9 Recessed part 10 Nested 11 pin
Claims (1)
な脚部とからなるクリップの前記頭部が埋設されてなる
クリップ付成形品の製造方法において、 前記クリップの前記脚部を収容、支持する凹部が形成さ
れた下型と、該下型にセットされる入子であって下型に
対する位置決め用のピンを有する入子とを用い、 前記クリップの前記脚部を前記下型の前記凹部に収容す
るとともに前記ピンを利用して入子の位置決めをしなが
ら前記クリップの首部部位で前記入子により前記凹部に
蓋をすることにより前記クリップおよび前記入子を前記
下型にセットし、 型閉、成形、型開き後、前記クリップ付成形品を前記入
子とともに離型し、前記クリップ付成形品から前記入子
を取り外すことを特徴とするクリップ付成形品の製造方
法。1. A method for manufacturing a molded article with a clip, in which the head portion of a clip having a head portion, a neck portion, and a leg portion partially larger in diameter than the neck portion is embedded, the leg portion of the clip. A lower mold having a concave portion for accommodating and supporting the lower mold and a nest set in the lower mold.
And a nesting member having a positioning pin for receiving the leg portion of the clip in the recess of the lower mold .
And use the pins to position the insert.
Then, the clip and the insert are set in the lower mold by covering the concave portion with the insert at the neck portion of the clip, and after the mold is closed, molded, and opened, the molded product with the clip is inserted into the mold. A method of manufacturing a molded product with a clip, comprising: releasing the mold together with a child, and removing the insert from the molded product with the clip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3123567A JP2518113B2 (en) | 1991-05-28 | 1991-05-28 | Manufacturing method of molded product with clip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3123567A JP2518113B2 (en) | 1991-05-28 | 1991-05-28 | Manufacturing method of molded product with clip |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04348920A JPH04348920A (en) | 1992-12-03 |
| JP2518113B2 true JP2518113B2 (en) | 1996-07-24 |
Family
ID=14863779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3123567A Expired - Lifetime JP2518113B2 (en) | 1991-05-28 | 1991-05-28 | Manufacturing method of molded product with clip |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2518113B2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001162674A (en) * | 1999-12-09 | 2001-06-19 | Inoac Corp | Clip holding structure of blow molding mold |
| CN105786052B (en) | 2014-12-16 | 2020-09-08 | 艺康美国股份有限公司 | Online control and reaction method for pH adjustment |
| DE102018108354B4 (en) * | 2018-04-09 | 2022-02-24 | Webasto SE | Vehicle roof, comprising a roller blind arrangement with storage units for roller blind web |
| CN115648534B (en) * | 2022-11-07 | 2024-04-26 | 英普亿塑胶电子(苏州)有限公司 | Manipulator is placed to injection molding nut |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0628856B2 (en) * | 1988-12-08 | 1994-04-20 | 大協株式会社 | Nut insert molding method |
-
1991
- 1991-05-28 JP JP3123567A patent/JP2518113B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH04348920A (en) | 1992-12-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 19960319 |