JPH0839693A - Forming method of resin vessel - Google Patents
Forming method of resin vesselInfo
- Publication number
- JPH0839693A JPH0839693A JP6182517A JP18251794A JPH0839693A JP H0839693 A JPH0839693 A JP H0839693A JP 6182517 A JP6182517 A JP 6182517A JP 18251794 A JP18251794 A JP 18251794A JP H0839693 A JPH0839693 A JP H0839693A
- Authority
- JP
- Japan
- Prior art keywords
- tank
- resin
- forming method
- resin container
- upper tank
- 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.)
- Pending
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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7841—Holding or clamping means for handling purposes
- B29C65/7847—Holding or clamping means for handling purposes using vacuum to hold at least one of the parts to be joined
-
- 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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/06—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using friction, e.g. spin welding
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
- B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
- B29C66/54—Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles
- B29C66/542—Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles joining hollow covers or hollow bottoms to open ends of container bodies
-
- 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
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
- B29C66/13—Single flanged joints; Fin-type joints; Single hem joints; Edge joints; Interpenetrating fingered joints; Other specific particular designs of joint cross-sections not provided for in groups B29C66/11 - B29C66/12
- B29C66/131—Single flanged joints, i.e. one of the parts to be joined being rigid and flanged in the joint area
- B29C66/1312—Single flange to flange joints, the parts to be joined being rigid
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、上下ケースを溶着して
樹脂容器を形成する樹脂容器形成方法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a resin container forming method for forming a resin container by welding upper and lower cases.
【０００２】[0002]
【従来の技術】従来、図２に示すような、上タンク３と
下タンク７を溶着して形成されるラジエータのリザーブ
タンク８を形成するにあたっては、図３に示すように、
上タンク３の表面に、溶着治具１に配設されたバキュー
ムパッド９の面積よりも大きな面積の平面を設け、この
平面にバキュームパッド９を当接させて吸着することに
より上タンク３を保持固定し、この状態で、上タンク３
と下タンク７を溶着してリザーブタンク８を形成するよ
うにしていた。2. Description of the Related Art Conventionally, when forming a reserve tank 8 for a radiator formed by welding an upper tank 3 and a lower tank 7 as shown in FIG. 2, as shown in FIG.
A plane having a larger area than the area of the vacuum pad 9 arranged on the welding jig 1 is provided on the surface of the upper tank 3, and the vacuum pad 9 is brought into contact with and sucked onto this plane to hold the upper tank 3. Fix and in this state, upper tank 3
The lower tank 7 was welded to form the reserve tank 8.
【０００３】[0003]
【発明が解決しようとする課題】しかし、上記のような
従来の方法によると、上タンク３の表面形状が曲面又は
凹凸面である場合には、十分な吸着力を得ることができ
ず、このため、図４に示すように、上タンク３のフラン
ジ部３ｂを保持固定するためのストッパ１０を設けた複
雑な機構が必要とされていた。However, according to the conventional method as described above, when the surface shape of the upper tank 3 is a curved surface or an uneven surface, a sufficient suction force cannot be obtained. Therefore, as shown in FIG. 4, a complicated mechanism provided with the stopper 10 for holding and fixing the flange portion 3b of the upper tank 3 is required.
【０００４】本発明は、ラジエータのリザーブタンクの
形成方法に限定されるものではないが、上記のような複
雑な機構を必要とせず、簡単な構成でケースを保持固定
できる樹脂容器形成方法を提供することを目的とする。The present invention is not limited to a method for forming a reserve tank for a radiator, but provides a method for forming a resin container which does not require the above-mentioned complicated mechanism and can hold and fix the case with a simple structure. The purpose is to do.
【０００５】[0005]
【課題を解決するための手段】請求項１では、上下ケー
スを樹脂射出成形により形成し、この上下ケースを溶着
して樹脂容器を形成する樹脂容器形成方法において、前
記樹脂射出成形時に形成される樹脂注入ゲートを把持す
ることにより前記ケースを保持固定し、前記上下ケース
を溶着することを特徴とする樹脂容器形成方法を採用す
る。According to a first aspect of the present invention, there is provided a resin container forming method, wherein the upper and lower cases are formed by resin injection molding, and the upper and lower cases are welded to form a resin container. A method of forming a resin container is employed, in which the case is held and fixed by gripping a resin injection gate, and the upper and lower cases are welded.
【０００６】請求項２では、前記上下ケースの溶着が、
摩擦溶接により行なわれることを特徴とする請求項１に
記載の樹脂容器形成方法を採用する。In the second aspect, the welding of the upper and lower cases is
The resin container forming method according to claim 1, which is performed by friction welding.
【０００７】請求項３では、前記上下ケースが、半球状
であることを特徴とする請求項１に記載の樹脂容器形成
方法を採用する。In the third aspect, the resin container forming method according to the first aspect is adopted, wherein the upper and lower cases are hemispherical.
【０００８】請求項４では、前記樹脂容器が、ラジエー
タのリザーブタンクであることを特徴とする請求項１に
記載の樹脂容器形成方法を採用する。According to a fourth aspect of the present invention, the resin container forming method according to the first aspect is adopted, wherein the resin container is a reserve tank for a radiator.
【０００９】[0009]
【発明の作用効果】請求項１に係る樹脂容器形成方法に
よると、樹脂射出成形時に形成される樹脂注入ゲートを
把持することによりケースを保持固定するようにしたた
め、ケースの表面形状が曲面又は凹凸面であるような場
合であっても、簡単な構造で、しかも十分な保持力をも
ってケースを保持固定することができるようになる。According to the resin container forming method of the first aspect of the present invention, since the case is held and fixed by gripping the resin injection gate formed during resin injection molding, the surface shape of the case is curved or uneven. Even in the case of a surface, the case can be held and fixed with a simple structure and with sufficient holding force.
【００１０】請求項２に係る樹脂容器形成方法による
と、上下ケースの溶着が摩擦溶接により行なわれる場合
に、簡単な構造で、しかも十分な保持力をもってケース
を保持固定することができる。According to the resin container forming method of the second aspect, when the upper and lower cases are welded by friction welding, the case can be held and fixed with a simple structure and with sufficient holding force.
【００１１】請求項３に係る樹脂容器形成方法による
と、上下ケースが半球状である場合に、簡単な構造で、
しかも十分な保持力をもってケースを保持固定すること
ができる。According to the resin container forming method of the third aspect, when the upper and lower cases are hemispherical, the structure is simple.
Moreover, the case can be held and fixed with a sufficient holding force.
【００１２】請求項４に係る樹脂容器形成方法による
と、ラジエータのリザーブタンクを形成する場合に、簡
単な構造で、しかも十分な保持力をもってタンクを保持
固定することができる。According to the resin container forming method of the fourth aspect, when the reserve tank for the radiator is formed, the tank can be held and fixed with a simple structure and with sufficient holding force.
【００１３】[0013]
【実施例】以下、本発明の一実施例を図面に基づいて説
明する。An embodiment of the present invention will be described below with reference to the drawings.
【００１４】図１は、ラジエータのリザーブタンクを形
成する方法を実施するための製造装置の要部構成を示し
ている。FIG. 1 shows a main structure of a manufacturing apparatus for carrying out a method for forming a reserve tank for a radiator.
【００１５】図１において、製造装置は、溶着治具１と
チャック２とを備える。溶着治具１は、リザーブタンク
の半球状の上タンク３を収容可能な上タンク収容空間４
を有するとともに、上タンク３の樹脂射出成形時に形成
され、切断されることなく上タンク３の上部に残った樹
脂注入ゲート５を把持可能なチャック２を収容するチャ
ック収容孔６を有する。チャック２は、上記のように樹
脂注入ゲート５を把持するためのものであり、開閉可能
に構成され、開じることによって樹脂注入ゲート５を把
持し、開くことによって樹脂注入ゲート５を放すことが
できる。なお、チャック２は、チャック収容孔６内に常
時挿入された状態においてもよいし、チャック収容孔６
に出し入れ可能としてもよい。In FIG. 1, the manufacturing apparatus comprises a welding jig 1 and a chuck 2. The welding jig 1 is an upper tank housing space 4 capable of housing a hemispherical upper tank 3 of a reserve tank.
And a chuck housing hole 6 for housing a chuck 2 that is formed at the time of resin injection molding of the upper tank 3 and can grip the resin injection gate 5 remaining on the upper portion of the upper tank 3 without being cut. The chuck 2 is for holding the resin injection gate 5 as described above, is configured to be openable and closable, and holds the resin injection gate 5 by opening and releases the resin injection gate 5 by opening. You can The chuck 2 may be always inserted into the chuck housing hole 6, or the chuck housing hole 6 may be inserted.
You may be able to put it in and out.
【００１６】次に、上記のような製造装置を用いたリザ
ーブタンク形成方法の一例を説明する。Next, an example of a reserve tank forming method using the above manufacturing apparatus will be described.
【００１７】まず、チャック２を開いた状態にして、チ
ャック２の開口部に樹脂注入ゲート５が入るように、溶
着治具１の上タンク収容空間４に下方から上タンク３を
入れる。次に、チャック２を閉じ、チャック２に樹脂注
入ゲート５を把持させ、上タンク３を保持固定する。First, with the chuck 2 open, the upper tank 3 is inserted from below into the upper tank housing space 4 of the welding jig 1 so that the resin injection gate 5 can be inserted into the opening of the chuck 2. Next, the chuck 2 is closed, the chuck 2 holds the resin injection gate 5, and the upper tank 3 is held and fixed.
【００１８】そして、図示を省略したが、上タンク３の
溶着面（下端面）３ａに下タンクの溶着面（上端面）を
当てた状態で摩擦溶接を行ない、上タンク３と下タンク
を一体化してリザーブタンクを形成する。樹脂注入ゲー
ト５は、上タンク３の円形開口縁の中心点上に位置して
おり、チャック２にて樹脂注入ゲート５を把持して、こ
の中心点周りに回転させる。この回転により上タンク３
と下タンクとの間に摩擦熱を発生させて溶接する。Although not shown, friction welding is performed with the welding surface (upper end surface) of the lower tank being in contact with the welding surface (lower end surface) 3a of the upper tank 3 to integrate the upper tank 3 and the lower tank. To form a reserve tank. The resin injection gate 5 is located on the center point of the circular opening edge of the upper tank 3, and the chuck 2 holds the resin injection gate 5 and rotates it around this center point. By this rotation, the upper tank 3
Weld by generating frictional heat between the lower tank and the lower tank.
【００１９】その後、チャック２を開いて樹脂注入ゲー
ト５を放し、リザーブタンクを溶着治具１から取り外
し、樹脂注入ゲート５を切断する。After that, the chuck 2 is opened to release the resin injection gate 5, the reserve tank is removed from the welding jig 1, and the resin injection gate 5 is cut.
【００２０】以上説明したように、本実施例に係るリザ
ーブタンク形成方法によると、樹脂射出成形時に形成さ
れる樹脂注入ゲート５を把持することにより上タンク３
を保持固定するようにしたため、半球状の上タンク３
を、簡単な構造で、しかも十分な保持力をもって保持固
定することができるようになる。As described above, according to the reserve tank forming method of this embodiment, the upper tank 3 is held by gripping the resin injection gate 5 formed during resin injection molding.
The upper hemispherical tank 3
Can be held and fixed with a simple structure and with sufficient holding force.
【００２１】なお、上記実施例では、リザーブタンクの
形成方法を例にとって説明したが、本発明は、これのみ
に限定されるものでないことはいうまでもない。また、
上タンク３の形状及び溶着方法についても同様である。In the above embodiments, the method of forming the reserve tank has been described as an example, but it goes without saying that the present invention is not limited to this. Also,
The same applies to the shape of the upper tank 3 and the welding method.
【図１】本発明の一実施例であるラジエータのリザーブ
タンク形成方法を実施するための製造装置の要部構成図FIG. 1 is a configuration diagram of essential parts of a manufacturing apparatus for carrying out a method for forming a reserve tank for a radiator that is an embodiment of the present invention.
【図２】リザーブタンクの構成図[Fig. 2] Configuration diagram of the reserve tank
【図３】従来のリザーブタンク形成方法の説明図FIG. 3 is an explanatory view of a conventional reserve tank forming method.
【図４】他の従来のリザーブタンク形成方法の説明図FIG. 4 is an explanatory view of another conventional reserve tank forming method.
１ 溶着治具 ２ チャック ３ 上タンク（上ケース） ５ 樹脂注入ゲート ７ 下タンク（下ケース） ８ リザーブタンク（樹脂容器） 1 Welding jig 2 Chuck 3 Upper tank (upper case) 5 Resin injection gate 7 Lower tank (lower case) 8 Reserve tank (resin container)
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.6 識別記号 庁内整理番号 ＦＩ 技術表示箇所 // Ｂ２９Ｌ 22:00 ─────────────────────────────────────────────────── ─── Continuation of front page (51) Int.Cl. 6 Identification code Office reference number FI technical display area // B29L 22:00
Claims (4)
し、この上下ケースを溶着して樹脂容器を形成する樹脂
容器形成方法において、 前記樹脂射出成形時に形成される樹脂注入ゲートを把持
することにより前記ケースを保持固定し、前記上下ケー
スを溶着することを特徴とする樹脂容器形成方法。1. A method for forming a resin container in which the upper and lower cases are formed by resin injection molding and the upper and lower cases are welded to form a resin container, wherein a resin injection gate formed during the resin injection molding is gripped. A method for forming a resin container, comprising holding and fixing a case, and welding the upper and lower cases.
り行なわれることを特徴とする請求項１に記載の樹脂容
器形成方法。2. The resin container forming method according to claim 1, wherein the upper and lower cases are welded by friction welding.
特徴とする請求項１に記載の樹脂容器形成方法。3. The method for forming a resin container according to claim 1, wherein the upper and lower cases have a hemispherical shape.
タンクであることを特徴とする請求項１に記載の樹脂容
器形成方法。4. The resin container forming method according to claim 1, wherein the resin container is a reserve tank for a radiator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6182517A JPH0839693A (en) | 1994-08-03 | 1994-08-03 | Forming method of resin vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6182517A JPH0839693A (en) | 1994-08-03 | 1994-08-03 | Forming method of resin vessel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0839693A true JPH0839693A (en) | 1996-02-13 |
Family
ID=16119690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6182517A Pending JPH0839693A (en) | 1994-08-03 | 1994-08-03 | Forming method of resin vessel |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0839693A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106182634A (en) * | 2016-08-31 | 2016-12-07 | 宁波方正汽车模具有限公司 | Stripper apparatus at radiator case lid water filling port |
| EP3608086A1 (en) * | 2018-08-10 | 2020-02-12 | Automotive Lighting Italia S.p.A. | Machine for welding workpieces made of plastic materials |
-
1994
- 1994-08-03 JP JP6182517A patent/JPH0839693A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106182634A (en) * | 2016-08-31 | 2016-12-07 | 宁波方正汽车模具有限公司 | Stripper apparatus at radiator case lid water filling port |
| CN106182634B (en) * | 2016-08-31 | 2018-09-14 | 宁波方正汽车模具股份有限公司 | Stripper apparatus at radiator case lid water filling port |
| EP3608086A1 (en) * | 2018-08-10 | 2020-02-12 | Automotive Lighting Italia S.p.A. | Machine for welding workpieces made of plastic materials |
| US11198256B2 (en) | 2018-08-10 | 2021-12-14 | Automotive Lighting Italia S.P.A. | Machine for welding workpieces made of plastic materials |
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