JPH03264321A - Molding device - Google Patents
Molding deviceInfo
- Publication number
- JPH03264321A JPH03264321A JP6485190A JP6485190A JPH03264321A JP H03264321 A JPH03264321 A JP H03264321A JP 6485190 A JP6485190 A JP 6485190A JP 6485190 A JP6485190 A JP 6485190A JP H03264321 A JPH03264321 A JP H03264321A
- Authority
- JP
- Japan
- Prior art keywords
- injection port
- resin
- membrane plate
- mold
- cavity
- 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
- 238000000465 moulding Methods 0.000 title claims description 9
- 239000011347 resin Substances 0.000 claims abstract description 18
- 229920005989 resin Polymers 0.000 claims abstract description 18
- 238000002347 injection Methods 0.000 claims abstract description 16
- 239000007924 injection Substances 0.000 claims abstract description 16
- 239000012528 membrane Substances 0.000 claims description 32
- 230000003014 reinforcing effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
この発明は膜板１［彫加工する成形装置に関するもので
ある。DETAILED DESCRIPTION OF THE INVENTION [Industrial Field of Application] This invention relates to a forming device for engraving a membrane plate 1.
第５図トエび第６図は、例えば特開昭６２−２３６７１
９号公報に示された従来の成形装置である。Figures 5 and 6 are, for example, published in Japanese Patent Application Laid-Open No. 62-23671.
This is a conventional molding device disclosed in Japanese Patent No. 9.
図にかいて、ｆｌ）ｒｉ下金型で、後述の膜板（６）の
外周を残して一面と当接する当接部（１ａ）を有する。In the figure, the fl)ri lower mold has an abutting part (1a) that comes into contact with one surface of a membrane plate (6), which will be described later, except for the outer periphery.
（２）は樹脂の注入口（２ａ）が設けられた上金型、（
３）は両金型（１１、＋２）が協働して形成されたキャ
ビティで。(2) is an upper mold provided with a resin injection port (2a);
3) is a cavity formed by both molds (11, +2) working together.
注入口（２ａ）に接続されている。（４）は上金型（２
）に支持された保持部材で、後述の膜板（６）の外周を
残して他面と当接する当接部が下金型ｆｉｌの当接部（
ｌａ）と対向するように設けられている。＋５１ ｄ保
持部材（４）を後述の膜板（６）に押圧するばね、（６
１ｉ不織布フイルタからなる膜板、（７）ｒｉ樹脂で成
形されたフレームで、膜板（６）の外周部に形成されて
いる。It is connected to the injection port (2a). (4) is the upper mold (2
), and the abutting part that abuts the other surface of the membrane plate (6), which will be described later while leaving the outer periphery, is the abutting part of the lower mold fil (
la). +51 d Spring for pressing the holding member (4) against the membrane plate (6) (described later), (6
1i nonwoven fabric filter; (7) A frame molded from RI resin, which is formed on the outer periphery of the membrane plate (6).
次に動作について説明する０図に訃いて１両金型ｆｉｌ
、 ＋２１を開いた状態で当接部（ｌａｌの中央部に
膜板（６）を載置して、再び両金型ｉｌ＋ 、 ＋２１
’に閉じて保持部材（４）で膜板（６）を固定する。Next, the operation is explained in Figure 0, and 1 mold file.
, +21 is opened, the membrane plate (6) is placed in the center of the abutment part (lal), and both molds il+, +21 are placed again.
' and fix the membrane plate (6) with the holding member (4).
そして、注入口（２ａ）から溶融樹脂をキャビティ（３
）に射出注入して、膜板（６）の外周部に樹脂製のフレ
ーム（７）を形成する。Then, the molten resin is poured into the cavity (3) from the injection port (2a).
) to form a resin frame (7) on the outer periphery of the membrane plate (6).
従来の成形装置は以上の工うに、キャピテイ内の膜板は
剛性がなく、補強もされていないので。As mentioned above, in conventional molding equipment, the membrane plate inside the cavity is not rigid and is not reinforced.
粘性の高い溶融樹脂が射出注入されると、第７図に示す
ように膜板が変形してフレームから露出するという問題
点があった。When a highly viscous molten resin is injected, there is a problem in that the membrane plate is deformed and exposed from the frame as shown in FIG.
この発明な上記のような問題点を解消するためになされ
たもので、膜板の外周がフレームから露出するのを防止
できる成形装置を得ることを目的とするものである。This invention has been made to solve the above-mentioned problems, and it is an object of the present invention to provide a molding device that can prevent the outer periphery of the membrane plate from being exposed from the frame.
〔課題を解決するための手段〕
この発明に係る成形装置は、膜板の外周を残して膜板の
一面と当接する第１の当接部を有する第１の金型と、こ
の第１ｏ金型と対向して配置され第１の金型と協働して
樹脂の注入口が形成される第２の金型と、第１の当接部
と対向して膜板の外周を残して膜板の他面と当接する第
２０当接部を有し、第２の金型に支持されて膜板を第１
の当接部に押圧する保持部材と、膜板の外周の一面か工
び他面とそれぞれ対向できるように各当接部の外周部に
配置されて、膜板の各面から離反しあるいは接看して注
入口に接続された容量が可変の千ヤピテイ＋ｍ戚する第
１の移動部材に工び第２の移動部材を備えたものである
。[Means for Solving the Problems] A molding apparatus according to the present invention includes a first mold having a first contact portion that contacts one surface of the membrane plate while leaving the outer periphery of the membrane plate; A second mold is arranged to face the mold and cooperate with the first mold to form a resin injection port, and a second mold is arranged to face the first abutting part to form a membrane plate, leaving the outer periphery of the membrane plate. It has a 20th contact part that comes into contact with the other surface of the plate, and is supported by the second mold to move the membrane plate to the first
A holding member is placed on the outer periphery of each contact portion so that it can face one side of the outer periphery of the membrane plate or the other side of the membrane plate, and the holding member presses against the contact portion of the membrane plate. The first moving member connected to the injection port and having a variable capacity has a second moving member.
この発明にかいてａ、ｅ初にキャビティの容積を小さく
して、膜板の外周に薄いフレーム金形威し１次にキャビ
ティの容積を大きくして、溶融樹脂を注入するので、膜
板の外周が露出するのを防止できる０
〔実施例〕
以下、この発明の一実施例について説明する。In this invention, firstly, the volume of the cavity is reduced and a thin frame mold is formed around the outer periphery of the membrane plate. Exposing the outer periphery can be prevented. [Embodiment] An embodiment of the present invention will be described below.
第１図にかいて、（８）は膜板（６）の外周部を残して
膜板（６）の−面と当接する当接部（８ａ）を有する下
金型で、後述の移動部材Ｏυが摺動できる案内１ｓ（あ
）が設けられている。（９）は下金型（８）と対向して
配置され下金型（８）と協働して樹脂の注入口、１Ｇを
形成する上金型で、保持部材（４）全支持する支持部（
９ａ）と後述の移動部材（２）が摺動できる案内溝（９
ｂ）が設けられている。（ロ）は膜板（６）の外周の一
面と対向して案内溝（８ｂ）を摺動できる移動部材で、
くさび部（ｌｌａ）が設けられている。（２）は膜板（
６）の他面と対向して案内溝（９ｂ）を摺動できる移動
部材である。な訃、両移動部材（ロ）、Ｈの対向面で注
入口（ＩＧと接続されたキャピテイａａｉ形戚する。α
４．μｓはそれぞれ下金型（８）カニび上金型（９）に
ａ（至）、α力で支持とれた調整棒で、一端がそれぞれ
移動部材０υ、（２）にビン棟囚で連結されている。In FIG. 1, (8) is a lower mold having a contact part (8a) that contacts the - side of the membrane plate (6), leaving the outer peripheral part of the membrane plate (6), and a moving member described later. A guide 1s (A) on which Oυ can slide is provided. (9) is an upper mold that is placed facing the lower mold (8) and cooperates with the lower mold (8) to form a resin injection port 1G, and a support that fully supports the holding member (4). Department (
9a) and a guide groove (9) in which a moving member (2) described later can slide.
b) is provided. (b) is a moving member that can slide in the guide groove (8b) facing one side of the outer periphery of the membrane plate (6);
A wedge (lla) is provided. (2) is the membrane plate (
6) It is a moving member that can slide in the guide groove (9b) facing the other surface. Both movable members (B) and H are connected to the injection port (IG) on the opposite surface.
4. μs is an adjustment rod supported by α force on the lower mold (8) and upper mold (9), respectively, and one end is connected to the movable member 0υ and (2) with a bottle ridge. ing.
上記構成にかいて、第１回目の成形を行う。即ち、第１
図の状態で注入口Ｌｌｌから浴融ｗ脂を干ヤビテイ（転
）内へ注入する。樹脂が冷却してから、第２図に示すよ
うＫＯＪＩ棒α４１．Ｑ５で移動部材０υ、（２）を移
動させて、キャビティ０が所定の容積になるように設定
する。このとき、注入０四に接続されている樹脂は移動
部材ａＤのくさび（ｌｌａ）に係止の状態で引張ら扛て
切断され、樹脂のが移動部材ａ］）ａに残る。そして１
ｇＸ板（６）には補強部材のが固着した状態で残る。第
２図の状態で注入口α値から溶融樹脂を注入して、フレ
ーム（７）を形成する。そして。The first molding is performed using the above configuration. That is, the first
In the state shown in the figure, inject the bath melted fat into the drying hole from the injection port Lll. After the resin has cooled, the KOJI rod α41. In Q5, the moving member 0υ, (2) is moved to set the cavity 0 to have a predetermined volume. At this time, the resin connected to the injection port 04 is pulled and cut while being held by the wedge (lla) of the movable member aD, and the resin remains on the movable member a])a. and 1
The reinforcing member remains fixed to the gX plate (6). In the state shown in FIG. 2, molten resin is injected from the injection port α value to form a frame (7). and.
ｆＩＩｉｌＩｌｒが冷却されてから、移動部材Ｑυ、Ｑ
ａを上下方向を動かす。さらに、両金型＋８） 、 （
９） ｋ工び保持部材（４）を開いて膜板（６）とフレ
ーム（７）とからなる第３図訃工び第４図に示す成形品
乞取ジ出す。After fIIilIlr is cooled, the moving members Qυ, Q
Move a up and down. Furthermore, both molds +8), (
9) Open the k-work holding member (4) and take out the molded product shown in Fig. 3 and Fig. 4 consisting of the membrane plate (6) and frame (7).
以上の工うに、この発明にＬればフレームを構成する部
分に移動部材金膜げて、フレームを２工程で成形できる
ようにしたので、膜板の外部がフレームから露出するの
を防止できる。As described above, an advantage of the present invention is that the movable member gold film is applied to the parts constituting the frame so that the frame can be formed in two steps, so that it is possible to prevent the outside of the membrane plate from being exposed from the frame.
８１図はこの発明の一実施例を示す断面図、第２図は第
１図の動作状！！１ｔ−示す説明図、５１１３図は成形
品の完成状態を示す平面図、第４図は第３図のｔｖ−■
ａの断面図、第５図は従来の成形装置を示す断面図、第
６図は第５図で成形した成形品の＃？面図、第７図は第
１図の成形装置で成形したときの不良成形品を示す断面
図である。
図に訃いて１４）Ｆｉ保持部材、（４ａ）ｉ当接部、（
６）は膜板、（８）は下金型（第１の金型）、（８ａ）
ｒｉ当接部、（９）は上金型（第２の金型）ｌｌＩｒｉ
注入口、Ｃ１］）ａ２は移動部材である。
なｐｌ
図中、
同一符号は同−
筐たは相当部分
を示す。Figure 81 is a cross-sectional view showing one embodiment of this invention, and Figure 2 is the operating state of Figure 1! ! 1t- is an explanatory diagram, 5113 is a plan view showing the completed state of the molded product, and Fig. 4 is the tv-■
5 is a sectional view showing a conventional molding device, and FIG. 6 is a cross-sectional view of the molded product molded in FIG. 5. The top view and FIG. 7 are cross-sectional views showing a defective molded product when molded by the molding apparatus shown in FIG. 1. 14) Fi holding member, (4a) i contact part, (
6) is the membrane plate, (8) is the lower mold (first mold), (8a)
ri contact part, (9) is the upper mold (second mold) llIri
Inlet, C1]) a2 is a moving member. In the figures, the same reference numerals indicate the same cases or corresponding parts.
Claims (1)
１の当接部を有する第１の金型、この第１の金型と対向
して配置され上記第１の金型と協働して樹脂の注入口が
形成される第２の金型、上記第１の当接部と対向して上
記膜板の外周を残して上記膜板の他面と当接する第２の
当接部を有し、上記第２の金型に支持されて上記膜板を
上記第１の当接部に押圧する保持部材、上記膜板の外周
の一面および他面とそれぞれ対向できるように上記各当
接部の外周部に配置され、上記膜板の各面から離反しあ
るいは接近して上記圧入口に接続された容量が可変のキ
ャビティを構成する第１の移動部材および第２の移動部
材を備えた成形装置。(1) A first mold having a first contact portion that contacts one surface of the membrane plate while leaving the outer periphery of the membrane plate, and the first mold disposed opposite to this first mold. a second mold in which a resin injection port is formed in cooperation with the mold; a holding member having an abutment portion and supported by the second mold to press the membrane plate against the first abutment portion; and a holding member configured to face one surface and the other surface of the outer periphery of the membrane plate, respectively. A first movable member and a second movable member that are arranged on the outer periphery of each of the abutting portions, and constitute a variable-capacity cavity that is connected to the pressure inlet by moving away from or approaching each surface of the membrane plate. Molding equipment with parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6485190A JPH03264321A (en) | 1990-03-15 | 1990-03-15 | Molding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6485190A JPH03264321A (en) | 1990-03-15 | 1990-03-15 | Molding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03264321A true JPH03264321A (en) | 1991-11-25 |
Family
ID=13270114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6485190A Pending JPH03264321A (en) | 1990-03-15 | 1990-03-15 | Molding device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03264321A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006142622A (en) * | 2004-11-18 | 2006-06-08 | Mitsubishi Materials Corp | Composite metal porous body and its manufacturing method |
| CN109727878A (en) * | 2017-10-30 | 2019-05-07 | 东和株式会社 | The manufacturing method of resin molding apparatus and synthetic resin |
-
1990
- 1990-03-15 JP JP6485190A patent/JPH03264321A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006142622A (en) * | 2004-11-18 | 2006-06-08 | Mitsubishi Materials Corp | Composite metal porous body and its manufacturing method |
| CN109727878A (en) * | 2017-10-30 | 2019-05-07 | 东和株式会社 | The manufacturing method of resin molding apparatus and synthetic resin |
| CN109727878B (en) * | 2017-10-30 | 2022-10-18 | 东和株式会社 | Resin molding apparatus and method for manufacturing resin molded product |
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