JPH0314336Y2 - - Google Patents
Info
- Publication number
- JPH0314336Y2 JPH0314336Y2 JP7547485U JP7547485U JPH0314336Y2 JP H0314336 Y2 JPH0314336 Y2 JP H0314336Y2 JP 7547485 U JP7547485 U JP 7547485U JP 7547485 U JP7547485 U JP 7547485U JP H0314336 Y2 JPH0314336 Y2 JP H0314336Y2
- Authority
- JP
- Japan
- Prior art keywords
- recess
- mold
- main body
- lid
- molding
- 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
Links
- 238000000465 moulding Methods 0.000 claims description 37
- 239000012778 molding material Substances 0.000 description 7
- 238000001746 injection moulding Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 229920003002 synthetic resin Polymers 0.000 description 3
- 239000000057 synthetic resin Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Description
【考案の詳細な説明】
＜産業上の利用分野＞
この考案は、成形品本体における開口部内に所
望時開口部周縁から連なるリブによつて保持され
る蓋部を成形可能な固定型・可動型及び入子を具
備する成形用金型に関し、さらに詳しくは、例え
ば、車種が相違してもスイツチ類を配設する部位
の有無だけが相違するほか略共通する形状の自動
車内装部品における合成樹脂製のインストルメン
トパネル等を成形するような場合、そのスイツチ
類配設部位の開口部を、そのまま成形して設けた
り、あるいは、所望時開口部周縁からリブによつ
て連なる蓋部で塞ぐように成形したりすること
が、一つの金型で容易に行なうことができる成形
用金型に関する。[Detailed description of the invention] <Industrial application field> This invention is a fixed type/movable type that can mold a lid part held by ribs extending from the periphery of the opening into the opening of the molded product body when desired. More specifically, regarding molding molds equipped with molds and inserts, for example, even if the car models are different, the only difference is the presence or absence of the parts where switches are installed, and the molds are made of synthetic resin for automobile interior parts that have a substantially common shape. When molding an instrument panel, etc., the opening where the switches are installed can be molded as is, or if desired, it can be molded so as to be closed with a lid connected by ribs from the periphery of the opening. The present invention relates to a molding die that can easily perform various operations using one mold.
＜従来の技術＞
従来、この種の第５・６図に示すような成形品
本体Ｘの開口部Ｏに、所望時開口部Ｏ周縁から連
なるリブＬによつて保持される蓋部Ｃを形成す
る、例えば自動車内装部品における合成樹脂製の
インストルメントパネルでは、第７・８図に示す
ような射出成形用金型１を使用していた。<Prior art> Conventionally, a lid portion C is formed at the opening O of a molded product body X as shown in FIGS. 5 and 6, which is held by ribs L extending from the periphery of the opening O when desired. For example, in a synthetic resin instrument panel used as an automobile interior part, an injection mold 1 as shown in FIGS. 7 and 8 has been used.
この金型１は、固定型２、可動型３、及び２種
類の入子４，５から構成され、固定型２には、そ
のキヤビテイ用型面２ａに成形品本体Ｘ成形用の
本体用凹部２ｂとこの本体用凹部２ｂから独立し
ている蓋部Ｃ成形用の蓋部用凹部２ｃとが形成さ
れ、また、固定型２に対応する可動型３には、そ
のキヤビテイ用型面３ａに入子４，５をそれぞれ
ねじ６を介して配設固定可能な凹部３ｂが形成さ
れていた。 This mold 1 is composed of a fixed mold 2, a movable mold 3, and two types of inserts 4 and 5, and the fixed mold 2 has a main body recess for molding the molded product main body 2b and a lid recess 2c for molding the lid C which is independent from the main body recess 2b, and the movable mold 3 corresponding to the fixed mold 2 has a mold surface 3a for the cavity. Recesses 3b were formed in which the children 4 and 5 could be arranged and fixed via screws 6, respectively.
入子４には、その端面に型閉時固定型２におけ
る本体用凹部２ｂと蓋部用凹部２ｃとを連通可能
として成形品本体Ｘの開口部Ｏにおける開口部Ｏ
周縁から設けられるリブＬを成形可能とするリブ
用凹部４ａが形成され、一方、入子５は、そのよ
うなリブ用凹部４ａが形成されてはいないもので
あつた。 The insert 4 has an opening O in the opening O of the molded product main body X so that the main body recess 2b and the lid recess 2c in the fixed mold 2 when the mold is closed can communicate with each other.
A rib recess 4a was formed that allowed the rib L provided from the periphery to be molded, whereas the insert 5 was not formed with such a rib recess 4a.
そして、成形品本体開口部Ｏ内に蓋部Ｃを形成
する場合には、入子４を可動型凹部３ｂ内に配設
して型閉じさせ、成形材料Ｍを固定型２における
本体用凹部２ｂからリブ用凹部４ａを経て蓋部用
凹部２ｃへ流入させて成形し、また、成形品本体
開口部Ｏ内に蓋部Ｃを形成しない場合には、型閉
じ後に蓋部用凹部２ｃ内へ成形材料Ｍを流入させ
ることのない入子５を、可動型凹部３ｂ内へ配設
して成形していた。 When forming the lid C in the opening O of the molded product body, the insert 4 is placed in the movable mold recess 3b to close the mold, and the molding material M is applied to the main body recess 2b in the fixed mold 2. The molded product is formed by flowing into the lid recess 2c through the rib recess 4a, and if the lid C is not formed in the opening O of the molded product body, it is molded into the lid recess 2c after the mold is closed. The molding was performed by disposing the insert 5 into which the material M does not flow into the movable mold recess 3b.
＜考案が解決しようとする問題点＞
従来のこの種の成形用金型１では、成形品本体
Ｘにおける開口部Ｏ内に蓋部Ｃを設けたり設けな
かつたりする場合には、ねじ６を緩めて、所望の
入子４，５に取り替えなければならず、手間がか
かつていた。<Problems to be solved by the invention> In the conventional molding die 1 of this type, when the lid part C is provided or not provided in the opening O of the molded product body X, the screw 6 is loosened. Then, the inserts 4 and 5 had to be replaced with the desired inserts, which was time-consuming.
この考案は、既述の問題点を解決するもので、
成形品本体の開口部内に蓋部を設けたりあるいは
設けずに成形品を成形する場合、手間がかからず
容易に対処して成形することができる成形用金型
を提供することを目的とする。 This idea solves the problems mentioned above.
An object of the present invention is to provide a molding die that can be easily handled and molded without requiring much effort when molding a molded product with or without a cover provided in the opening of the molded product body. .
＜問題点を解決するための手段＞
この考案に係る成形用金型は、成形品本体の開
口部内に所望時開口部周縁から連なる複数のリブ
によつて保持される蓋部を成形可能な固定型・可
動型及び入子を具備する成形用金型であつて、
固定型若しくは可動型の一方のキヤビテイ用型
面に、成形品本体成形用の本体用凹部と、本体用
凹部から独立して蓋部成形用の蓋部用凹部と、を
形成し、
固定型若しくは可動型の他方のキヤビテイ用型
面に、各リブ成形部位における本体用凹部と蓋部
用凹部とを跨いで入子を配設し、この入子の端面
に型閉時本体用凹部と蓋部用凹部とを連通可能と
するリブ成形用のリブ用凹部を備えさせるととも
に、入子を、型閉方向の回動軸を備えさせて回動
可能とし、回動時リブ用凹部を本体用凹部から離
脱させて本体用凹部と蓋部用凹部との連通状態を
閉鎖可能にすることによつて、既述の問題点を解
決するものである。<Means for Solving the Problems> The molding die according to this invention has a moldable fixing device that can form a lid portion held by a plurality of ribs extending from the periphery of the opening when desired in the opening of the molded product body. A mold for molding comprising a mold, a movable mold, and an insert, on one of the cavity mold surfaces of the fixed mold or the movable mold, a main body recess for molding the main body of the molded product, and a main body recess for molding the main body, independent of the main body recess. A lid recess for molding the lid is formed, and an insert is placed on the other cavity mold surface of the fixed mold or the movable mold, straddling the main body recess and the lid recess in each rib molding region. The end face of the insert is provided with a rib recess for rib forming that enables communication between the main body recess and the lid recess when the mold is closed, and the insert is provided with a rotation axis in the mold closing direction. By making the rib recess detachable from the main body recess during rotation and closing the communication state between the main body recess and the lid recess, the above-mentioned problem can be solved. It is something to be solved.
＜考案の作用・効果＞
この考案に係る成形用金型は、成形品本体開口
部内に蓋部を形成する場合には、入子を所定位置
まで回動させ、そのリブ用凹部を型閉時固定型若
しくは可動型の一方に形成されている本体用凹部
と蓋部用凹部とを連通可能とするように配置させ
て、成形を行なえば、成形材料が本体用凹部から
リブ用凹部を経て蓋部用凹部まで流入することと
なり、所望の成形品本体開口部内に蓋部が形成さ
れた成形品を成形できる。また、成形品本体開口
部内に蓋部を形成しない場合には、入子を、リブ
用凹部を本体用凹部から離れて本体用凹部と蓋部
用凹部との連通状態を閉鎖させるように、回動さ
せて、その状態で成形を行なえば、成形材料が本
体用凹部から蓋部用凹部へ流入することがないた
め、所望の成形品本体開口部内に蓋部が形成され
ていない成形品を成形できる。<Operations and effects of the invention> In the molding die according to this invention, when forming a lid in the opening of the molded product body, the insert is rotated to a predetermined position, and the rib recess is opened when the mold is closed. If molding is performed by arranging the main body recess and the lid recess formed in either the fixed mold or the movable mold so that they can communicate with each other, the molding material will flow from the main recess through the rib recess to the lid. The liquid flows into the opening of the desired molded product main body, and a molded product having a lid portion formed within the desired molded product main body opening can be molded. In addition, when a lid is not formed in the opening of the main body of the molded product, the insert is rotated so that the rib recess is separated from the main body recess and the communication between the main body recess and the lid recess is closed. If molding is performed in that state, the molding material will not flow from the main body recess to the lid recess, making it possible to mold a molded product without a lid formed in the desired molded product main body opening. can.
したがつて、この考案に係る成形用金型では、
成形品本体開口部内に蓋部を形成したりあるいは
形成せずに成形品を成形する場合、入子の回動だ
けで対処することができるため、手間もかから
ず、容易に所望の成形を行なうことができる。 Therefore, in the molding die according to this invention,
When molding a molded product with or without a lid inside the opening of the molded product body, this can be done simply by rotating the insert, making it easy to achieve the desired molding without much effort. can be done.
また、従来の金型のように不使用の入子を保管
する必要もないため、そのスペースや保護具等も
不要となる。 Furthermore, unlike conventional molds, there is no need to store unused inserts, so the space and protective equipment required are also eliminated.
さらに、蓋部を成形する際には、蓋部を保持す
ることとなるリブを、蓋部の成形材料の流路に利
用するため、蓋部の成形部位に別途ゲート等を設
けて成形する場合に比べて、蓋部の成形時に不要
な残材を生み出すことが無い。 Furthermore, when molding the lid, the ribs that hold the lid are used as flow paths for the molding material of the lid, so when molding, a separate gate etc. is provided at the molding part of the lid. Compared to this method, unnecessary residual material is not produced when forming the lid part.
＜実施例＞
以下、この考案の一実施例を図面に基づいて説
明する。<Example> Hereinafter, an example of this invention will be described based on the drawings.
実施例の成形用金型１１は、従来と同様な合成
樹脂製のインストルメントパネルを成形するもの
であり、その成形品本体の開口部に、第５・６図
に示すように蓋部ＣをリブＬを介して形成したり
あるいは蓋部Ｃを形成せずに成形するものであ
る。 The molding die 11 of this embodiment is for molding an instrument panel made of synthetic resin similar to the conventional one, and a lid part C is provided in the opening of the molded product body as shown in FIGS. 5 and 6. It is formed through the ribs L or without forming the lid part C.
この金型１１は、固定型１２、可動型１３、及
び入子１４を具備して構成されている。 This mold 11 includes a fixed mold 12, a movable mold 13, and an insert 14.
固定型１２は、そのキヤビテイ用型面１２ａ
に、成形品本体Ｘ成形用の本体用凹部１２ｂ、こ
の本体用凹部１２ｂから独立して蓋部Ｃ成形用の
蓋部用凹部１２ｃとが形成されているとともに、
本体用凹部１２ｂには射出機に連通する図示しな
いスプルーゲートが連通している。 The fixed mold 12 has a cavity mold surface 12a.
A main body recess 12b for forming the molded product main body X and a lid recess 12c for forming the lid C independently from the main body recess 12b are formed, and
A sprue gate (not shown) that communicates with an injection machine communicates with the main body recess 12b.
固定型１２に対応する可動型１３には、そのキ
ヤビテイ用型面１３ａにおける型閉時の固定型本
体用凹部１２ｂと蓋部用凹部１２ｃとを跨ぐ部位
である、成形品本体開口部Ｏ周縁を成形する４箇
所に段差部１３ｃを備える略円孔状の組付孔１３
ｂが形成され、これらの組付孔１３ｂにはそれぞ
れ入子１４が配設されている。 The movable mold 13 corresponding to the fixed mold 12 has a periphery of the opening O of the molded product body, which is a part of the cavity mold surface 13a that straddles the fixed mold main body recess 12b and the lid recess 12c when the mold is closed. Approximately circular assembly hole 13 with step portions 13c at four molding locations
b are formed, and inserts 14 are provided in these assembly holes 13b, respectively.
入子１４は、組付孔１３ｂに対応する段差部１
４ｃを備える略円柱状として、上端面には中心か
ら外れた位置から半径方向へ向かう成形品のリブ
Ｌを形成可能なリブ用凹部１Ｇ，４ａが形成され
ているとともに、入子１４をドライバーで回転さ
せるため中央にリブ用凹部１４ａと直行する方向
で浅い凹溝１４ｂが形成されている。また、入子
１４の下端面は、可動定盤２３に当接するととも
に、外周縁付近の対称な所定位置の２箇所に位置
決め用凹部１４ｄ，１４ｄが形成され、この位置
決め用凹部１４ｄの一方には可動定盤２３から付
勢されるボールプランジヤ１５が嵌合されてい
る。そして、入子１４は、位置決め用凹部１４
ｄ，１４ｄにそれぞれボールプランジヤ１５が嵌
合する際、リブ用凹部１４ａを型閉時の固定型１
２における本体用凹部１２ｂと蓋部用凹部１２ｃ
とを連通可能とする位置と、リブ用凹部１４ａを
型閉時の固定型１２における本体用凹部１２ｂ…
から離脱させて本体用凹部１２ｂと蓋部用凹部１
２ｃとの連通状態を閉塞可能とする位置とに、…
それぞれ位置決めできるよう型閉方向の回動軸を
もつて可動型１３に対して回動可能に配設されて
いる。 The insert 14 has a stepped portion 1 corresponding to the assembly hole 13b.
4c, and has rib recesses 1G and 4a formed on the upper end surface in which ribs L of the molded product extending in the radial direction from a position off the center can be formed. For rotation, a shallow groove 14b is formed in the center in a direction perpendicular to the rib recess 14a. Further, the lower end surface of the insert 14 is in contact with the movable surface plate 23, and positioning recesses 14d, 14d are formed at two symmetrical predetermined positions near the outer periphery, and one of the positioning recesses 14d is A ball plunger 15 urged from a movable surface plate 23 is fitted. Then, the insert 14 is inserted into the positioning recess 14.
When the ball plunger 15 is fitted into the holes d and 14d, the rib recess 14a is inserted into the fixed mold 1 when the mold is closed.
2, the main body recess 12b and the lid recess 12c
A position that allows communication between the rib recess 14a and the main body recess 12b in the fixed mold 12 when the mold is closed.
The main body recess 12b and the lid recess 1 are separated from each other.
At a position where communication with 2c can be blocked,...
They are rotatably arranged with respect to the movable mold 13 with a rotation axis in the mold closing direction so that they can be positioned.
この実施例の金型１１の使用態様について述べ
る。 The manner in which the mold 11 of this embodiment is used will be described.
まず、成形品本体Ｘにおける開口部Ｏ内に蓋部
Ｃを形成する場合には、型開時にマイナス型のド
ライバー等を入子１４における凹溝１４ｂに入れ
て、第１・２図に示すように、型閉時にリブ用凹
部１４ａを介して固定型１２における本体用凹部
１２ｂと蓋部用凹部１２ｃとが連通可能となるよ
う、入子１４をそれぞれ回動させておく。その
際、実施例の金型１１では、入子１４下端面の所
定位置にボールプランジヤ１５と嵌合する位置決
め用凹部１４ｄが形成されているため、容易に所
定位置で入子１４を停止させることができる。 First, when forming the lid part C in the opening O of the molded product main body The inserts 14 are rotated so that the main body recess 12b and the lid recess 12c of the fixed mold 12 can communicate with each other via the rib recess 14a when the mold is closed. At this time, in the mold 11 of the embodiment, the positioning recess 14d that fits the ball plunger 15 is formed at a predetermined position on the lower end surface of the insert 14, so that the insert 14 can be easily stopped at a predetermined position. I can do it.
そして、入子１４をそれぞれ所定位置で停止さ
せたなら型閉じさせて成形を行なう。すると、成
形材料Ｍは、本体用凹部１２ｂからリブ用凹部１
４ａを経て蓋部用凹部１２ｃへ流入することとな
るため、所望の成形品本体開口部Ｏ内に蓋部Ｃが
形成された成形品を得ることができる。 After each insert 14 is stopped at a predetermined position, the mold is closed and molding is performed. Then, the molding material M is transferred from the main body recess 12b to the rib recess 1.
4a and into the lid recess 12c, it is possible to obtain a molded product in which the lid C is formed within the desired molded product main body opening O.
次に、成形品本体Ｘにおける開口部Ｏ内に蓋部
Ｃを形成しない場合には、型開時に凹溝１４ｂを
介して入子１４を回動させ、第３・４図に示すよ
うに、型閉時にリブ用凹部１４ａが固定型１２に
おける本体用凹部１２ｂ…から離れて本体用凹部
１２ｂと蓋部用凹部１２ｃとの連通状態を閉鎖す
る位置に停止…させておく。その際、実施例の金
型１１では、入子１４下端面の所定位置の位置決
め用凹部１４ｄがボールプランジヤ１５と嵌合す
るため、容易に所定位置で入子１４を停止させる
ことができる。 Next, when the lid part C is not formed in the opening O in the molded product main body X, the insert 14 is rotated through the groove 14b when the mold is opened, as shown in FIGS. When the mold is closed, the rib recess 14a is separated from the main body recess 12b in the fixed mold 12 and stopped at a position where the communication between the main body recess 12b and the lid recess 12c is closed. At this time, in the mold 11 of the embodiment, the positioning recess 14d at a predetermined position on the lower end surface of the insert 14 fits with the ball plunger 15, so that the insert 14 can be easily stopped at a predetermined position.
その後型閉じさせて射出成形を行なえば、成形
材料Ｍは、本体用凹部１２ｂのみに流れて、蓋部
用凹部１２ｃへは流れ込まないため、所望の成形
品本体開口部Ｏ内に蓋部Ｃが設けられていない成
形品を得ることができる。 If the mold is then closed and injection molding is performed, the molding material M flows only into the main body recess 12b and does not flow into the lid recess 12c. It is possible to obtain a molded product that is not provided.
したがつて、実施例の金型１１では、成形品本
体開口部Ｏ内に蓋部Ｃを形成したりあるいは形成
せずに成形品を成形する場合、入子１４の回動だ
けで対処することができ、手間もかからず、容易
に所望の成形を行なうことができ、また、従来の
金型のように、入子を取替えたりする必要がな
く、不使用の入子を保管する必要もないため、ス
ペースや保護具等も不要となる。 Therefore, in the mold 11 of the embodiment, when molding a molded product with or without forming the lid portion C in the opening O of the molded product main body, it is possible to handle this by only rotating the insert 14. It is possible to easily perform the desired molding without any hassle, and unlike conventional molds, there is no need to replace the inserts, and there is no need to store unused inserts. There is no need for space or protective equipment.
さらに、実施例の金型１１では、入子１４下端
面の所定位置にボールプランジヤ１５嵌合用の位
置決め用凹部１４ｄ，１４ｄが形成されているた
め、所定位置で容易に入子１４を停止させること
ができる効果を奏する。 Furthermore, in the mold 11 of the embodiment, positioning recesses 14d, 14d for fitting the ball plunger 15 are formed at predetermined positions on the lower end surface of the insert 14, so that the insert 14 can be easily stopped at a predetermined position. It produces the effect that can be achieved.
なお、実施例の金型１１では、入子１４を回動
させる手段として、入子１４上端面に設けた凹溝
１４ｂを介して回動させるものを示したが、他に
ドライバーだけでなくキーレンチを使用する方法
や、入子１４下端面の中央から可動定盤２３下面
へ突出する軸部を設け、この軸部に歯車を設け、
複数の入子１４をラツク等を用いて同時に回動さ
せて位置決めさせるよう構成してもよい。 In addition, in the mold 11 of the embodiment, a means for rotating the insert 14 is shown as a means for rotating the insert 14 through a groove 14b provided on the upper end surface of the insert 14, but other means include not only a screwdriver but also a key wrench. There is a method of using a shank, and a shaft part protruding from the center of the lower end surface of the insert 14 to the lower surface of the movable surface plate 23 is provided, and a gear is provided on this shaft part.
A plurality of inserts 14 may be simultaneously rotated and positioned using a rack or the like.
また、実施例では、射出成形を例に採つたが、
成形方法は、射出成形に限らず、注入成形やリム
成形等に応用してもよい。さらに、成形材料も樹
脂に限らずゴム・ウレタン等を使用してもよい。 In addition, although injection molding was taken as an example in the example,
The molding method is not limited to injection molding, and may be applied to injection molding, rim molding, etc. Further, the molding material is not limited to resin, and rubber, urethane, etc. may also be used.
第１図はこの考案の一実施例を示すもので成形
品本体開口部内に蓋部を形成する場合の金型の断
面図、第２図は第１図に示す状態における可動型
の平面図、第３図は同実施例における蓋部を形成
しない場合の金型の断面図、第４図は第３図に示
す状態における可動型の平面図、第５図・第６図
は同実施例の金型で成形する成形品本体開口部を
それぞれ示すもので、第５図は蓋部を形成した状
態を示す斜視図、第６図は蓋部を形成しない状態
を示す斜視図、第７図・第８図は従来の金型の使
用態様を示すそれぞれ断面図である。
１，１１……金型、２，１２……固定型、２
ａ，１２ａ……キヤビテイ用型面、２ｂ，１２ｂ
……本体用凹部、２ｃ，１２ｃ……蓋部用凹部、
３，１３……可動型、３ａ，１３ａ……キヤビテ
イ用型面、４，５，１４……入子、４ａ，１４ａ
……リブ用凹部、Ｘ……成形品本体、Ｏ……開口
部、Ｌ……リブ、Ｃ……蓋部。
FIG. 1 shows an embodiment of this invention, and is a cross-sectional view of a mold when a lid is formed inside the opening of the main body of a molded product, and FIG. 2 is a plan view of the movable mold in the state shown in FIG. 1. Fig. 3 is a cross-sectional view of the mold in the same embodiment when no lid is formed, Fig. 4 is a plan view of the movable mold in the state shown in Fig. 3, and Figs. 5 and 6 are of the same embodiment. The openings of the main body of the molded product to be molded with the mold are shown respectively. Fig. 5 is a perspective view showing a state in which a lid is formed, Fig. 6 is a perspective view showing a state in which a lid is not formed, and Fig. 7. FIG. 8 is a cross-sectional view showing how a conventional mold is used. 1, 11... Mold, 2, 12... Fixed mold, 2
a, 12a...Mold surface for cavity, 2b, 12b
... Recessed part for main body, 2c, 12c ... Recessed part for lid part,
3, 13... Movable mold, 3a, 13a... Cavity mold surface, 4, 5, 14... Insert, 4a, 14a
...Recessed portion for ribs, X... Molded product body, O... Opening, L... Rib, C... Lid.
Claims (1)
連なる複数のリブによつて保持される蓋部を成形
可能な固定型・可動型及び入子を具備する成形用
金型であつて、 前記固定型若しくは可動型の一方のキヤビテイ
用型面には、前記成形品本体成形用の本体用凹部
と、該本体用凹部から独立して前記蓋部成形用の
蓋部用凹部と、が形成され、 前記固定型若しくは可動型の他方のキヤビテイ
用型面には、各リブ成形部位における前記本体用
凹部と蓋部用凹部とを跨いで入子が配設され、該
入子は、端面に型閉時前記本体用凹部と蓋部用凹
部とを連通可能とする前記リブ成形用のリブ用凹
部を備えるとともに、型閉方向の回動軸を備えて
回動可能とし、回動時前記リブ用凹部を前記本体
用凹部から離脱させて前記本体用凹部と蓋部用凹
部との連通状態を閉鎖可能とすることを特徴とす
る成形用金型。[Claims for Utility Model Registration] A molding device that is equipped with a fixed mold, a movable mold, and an insert that can mold a lid part held by a plurality of ribs extending from the periphery of the opening when desired into the opening of the molded product body. The mold includes a cavity mold surface of one of the fixed mold and the movable mold, and a main body recess for molding the molded product main body, and a lid part for molding the lid part independent of the main body recess. A recess is formed on the other cavity mold surface of the fixed mold or the movable mold, and an insert is disposed straddling the main body recess and the lid recess in each rib molding region, and The insert is provided with a rib recess for forming the rib on its end surface to enable communication between the main body recess and the lid recess when the mold is closed, and is rotatable with a rotation axis in the mold closing direction. A molding die, characterized in that when the rib recess is rotated, the rib recess can be separated from the main body recess to close communication between the main body recess and the lid recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7547485U JPH0314336Y2 (en) | 1985-05-21 | 1985-05-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7547485U JPH0314336Y2 (en) | 1985-05-21 | 1985-05-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61191205U JPS61191205U (en) | 1986-11-28 |
| JPH0314336Y2 true JPH0314336Y2 (en) | 1991-03-29 |
Family
ID=30616726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7547485U Expired JPH0314336Y2 (en) | 1985-05-21 | 1985-05-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0314336Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001320820A (en) * | 2000-05-02 | 2001-11-16 | Giichi Kitamura | Bus bar mounting supporter and forming method thereof |
-
1985
- 1985-05-21 JP JP7547485U patent/JPH0314336Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61191205U (en) | 1986-11-28 |
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