JPS629064Y2 - - Google Patents
Info
- Publication number
- JPS629064Y2 JPS629064Y2 JP19429382U JP19429382U JPS629064Y2 JP S629064 Y2 JPS629064 Y2 JP S629064Y2 JP 19429382 U JP19429382 U JP 19429382U JP 19429382 U JP19429382 U JP 19429382U JP S629064 Y2 JPS629064 Y2 JP S629064Y2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- forms
- lid plate
- mold part
- air intake
- 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
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Description
【考案の詳細な説明】 〈産業上の利用分野〉 この考案は真空成形用型装置に関する。[Detailed explanation of the idea] <Industrial application field> This invention relates to a mold device for vacuum forming.
〈従来の技術〉
出願人は、以前、上面が開口した容器の開口部
周壁に１周する段部を設け、該段部の対向する垂
直壁の上部に段部の上方へ突出する突部を一体形
成して、段部と突部との間に蓋板を嵌着する形態
の容器を提案（実開昭56−130234号）した。<Prior Art> Previously, the applicant provided a step part that goes around the opening of a container with an open top surface, and provided a protrusion projecting upwardly on the upper part of the vertical wall facing the step part. A container was proposed (Utility Model Application Publication No. 130234/1983) which was integrally formed with a lid plate fitted between the step and the protrusion.
〈考案が解決しようとする問題点〉
ところが、上記容器は、射出成形によれば可動
型の採用により突部の成形には何等の支障はない
が、生産性の問題からコスト高を招く。<Problems to be Solved by the Invention> However, when the above container is injection molded, a movable mold is used, so that there is no problem in forming the protrusion, but it causes an increase in cost due to productivity problems.
このため、最近、当業界の間から、１枚のシー
ト材に前記した容器の多数を一度に成形できる真
空成形用型装置の出現が強く要望されていたが、
現在上記容器の成形可能な型装置は存在しない。 For this reason, there has recently been a strong demand in the industry for a vacuum forming mold device that can mold many of the above-mentioned containers onto a single sheet of material at once.
Currently there is no molding device capable of molding such containers.
そこで、この考案は、離型不能な型部分に弾性
シート材を用いて可動型部を構成することによ
り、上記従来の要望を満足し得る新規な型装置を
提供することを目的とする。 Therefore, the object of this invention is to provide a novel mold device that can satisfy the above-mentioned conventional demands by constructing a movable mold part using an elastic sheet material for the mold part that cannot be released.
〈問題点を解決するための手段〉
上記の目的を達成するための、この考案の手段
を説明すると、この考案の真空成形用型装置は、
ベースの上面に容器開口部の蓋板嵌合部を形成す
る型部、この型部の両側辺に、蓋板嵌合部に嵌ま
つた蓋板を止める突部を形成する型部、および、
上面に容器の収容部を形成する型部を備えてお
り、前記蓋板嵌合部を形成する型部は、平板状型
材の上面に弾性シート材を重合して形成され、突
部を形成する型部は、平板状型材の両側辺に形成
された凹型部と、この凹型部に対応して弾性シー
ト材の両端部に薄肉ひんじ部を介して連設した可
動片にて構成してなるものである。<Means for solving the problems> To explain the means of this invention to achieve the above object, the vacuum forming mold device of this invention is as follows:
A mold part that forms a lid plate fitting part of the container opening on the top surface of the base, a mold part that forms protrusions on both sides of this mold part to fix the lid plate fitted in the lid plate fitting part, and
A mold part forming a container accommodating part is provided on the upper surface, and the mold part forming the lid plate fitting part is formed by superposing an elastic sheet material on the upper surface of the flat mold material, and forms a protrusion. The mold part is composed of a concave part formed on both sides of the flat mold material, and movable pieces connected to both ends of the elastic sheet material via thin hinge parts corresponding to the concave part. It is something.
〈作 用〉
この考案の真空成形用型装置に対し合成樹脂性
シート材を対応させ、所定温度に加熱の後、吸気
源を作動するとき、シート材は塑性変形して凹型
部を含む各型部の表面に密着し、成形される。成
形シートを冷却の後、これを型装置より上昇させ
るとき、凹型部にて成形された突部は対応する可
動片をひんじ部の弾力に抗して上方へ変位させ離
型するのである。<Function> When a synthetic resin sheet material is made to correspond to the mold device for vacuum forming of this invention and the air intake source is activated after heating it to a predetermined temperature, the sheet material is plastically deformed and forms each mold including the concave part. It adheres to the surface of the part and is molded. When the molded sheet is cooled and then lifted out of the mold device, the protrusions formed in the concave portions displace the corresponding movable pieces upward against the elasticity of the hinge portions, thereby releasing the sheet from the mold.
〈実施例〉
第１図、第２図は、この考案の一実施例にかか
る真空成形用型装置を示している。<Embodiment> FIGS. 1 and 2 show a vacuum forming mold device according to an embodiment of this invention.
該型装置は、ベース１の上面に容器開口部の蓋
板嵌合部を形成する型部２、この型部２の両側辺
に、蓋板嵌合部に嵌まつた蓋板を止める突部を形
成する型部２３、および、上面に容器の収容部を
形成する型部３を一体に備えており、前記蓋板嵌
合部を形成する型部２は、平板状型材２１の上面
に耐熱ゴム等の弾性シート材２２を重合して形成
され、突部を形成する型部２３は、平板状型材２
１の両側辺に形成された凹型部２４と、この凹型
部２４に対応して弾性シート材２２の両端部に薄
肉ひんじ部２５を介して連設された可動片２６と
から構成される。 The mold device includes a mold part 2 that forms a lid plate fitting part of a container opening on the upper surface of a base 1, and protrusions on both sides of this mold part 2 for fixing the lid plate fitted into the lid plate fitting part. The mold part 23 that forms a container accommodating part on the top surface of the mold part 23 and the mold part 3 that forms a container accommodating part on the top surface, and the mold part 2 that forms the lid plate fitting part has a heat-resistant mold part 23 on the top surface of the flat mold material 21. The mold part 23 which is formed by polymerizing an elastic sheet material 22 such as rubber and forms a protrusion is a flat mold material 2.
1, and movable pieces 26 connected to both ends of the elastic sheet material 22 via thin hinges 25 in correspondence with the concave portions 24.
ベース１および蓋板嵌合部を形成する型部２に
は通気孔４を穿設し、この通気孔４は、ベース１
の下側に形成される通気路４１を介して吸気源４
２に接続すると共に、平板状型材２１の上面、下
面および容器収容部を形成する型部２の下面に
は、各型部２，２３，３と前記吸気孔４との間に
連通する吸気間隙４３，４４，４５を形成してな
るものである。 A ventilation hole 4 is provided in the mold part 2 that forms the base 1 and the lid plate fitting part.
The intake source 4
2, and an air intake gap communicating between each mold part 2, 23, 3 and the intake hole 4 is provided on the lower surface of the mold part 2, which forms the upper and lower surfaces of the flat plate-shaped mold member 21 and the container accommodating part. 43, 44, and 45 are formed.
然して、本案型装置に対し合成樹脂製シート材
を対応させ、所定温度に加熱の後、吸気源４２を
作動するとき、シート材は熱による塑性変形およ
び吸気作用により凹型部２４を含む各型部２，３
の表面に密着して成形され、次いで、冷却の後、
シート材を型装置より上昇させるとき、凹型部２
４にて成形された突部は対応する可動片２６をひ
んじ部２５の弾力に抗して上方へ変位させ、離型
する。離型後のシート材に対し打抜加工を加え、
第３図、第４図に示す如き容器５を得る。 Therefore, when a synthetic resin sheet material is made to correspond to the device of the present invention and the air intake source 42 is activated after heating to a predetermined temperature, the sheet material deforms each mold part including the concave part 24 due to plastic deformation due to heat and air suction action. 2,3
molded in close contact with the surface, and then after cooling,
When the sheet material is raised from the mold device, the concave mold part 2
The protrusions formed in step 4 displace the corresponding movable pieces 26 upward against the elasticity of the hinges 25, and are released from the mold. Add punching to the sheet material after release,
A container 5 as shown in FIGS. 3 and 4 is obtained.
該容器５は開口部に蓋板の嵌合する段部５１、
段部外周の垂直壁５２の上部に突部５３が一体に
形成されており、段部５１と突部５３との間に蓋
板６を嵌合保持するものである。 The container 5 has a stepped portion 51 into which a lid plate fits into the opening;
A protrusion 53 is integrally formed on the upper part of the vertical wall 52 on the outer periphery of the step, and the cover plate 6 is fitted and held between the step 51 and the protrusion 53.
〈考案の効果〉
本考案は上記の如く、ベース１の上面に容器開
口部の蓋板嵌合部を成形する型部２、この型部２
の両側辺に、蓋板嵌合部に嵌まつた蓋板を止める
突部を形成する型部２３、および、上面に容器の
収容部を形成する型部３を備え、前記蓋板嵌合部
を形成する型部２を平板状型材２１の上面に弾性
シート材２２を重合して構成し、また、突部を形
成する型部２３を、平板状型材２１の両側辺に形
成した凹型部２４と、この凹型部２４に対応して
弾性シート材２２の端部に薄肉ひんじ部２５を介
して連設された可動片２６にて構成したから、凹
型部２４にて形成された突部は、離型時に可動片
を弾性に抗して変位させることによつて離型し、
考案目的を達成した効果を奏する。<Effects of the invention> As described above, the present invention includes a mold part 2 for molding a lid plate fitting part of a container opening on the upper surface of a base 1, and a mold part 2.
A mold part 23 forming a protrusion for fixing the lid plate fitted into the lid plate fitting part is provided on both sides of the lid plate fitting part, and a mold part 3 forming a container accommodating part on the upper surface of the lid plate fitting part is provided. The mold part 2 that forms the mold part 2 is constructed by overlapping an elastic sheet material 22 on the upper surface of the flat mold material 21, and the mold part 23 that forms the protrusion is formed on both sides of the flat mold material 21. Since the movable piece 26 is connected to the end of the elastic sheet material 22 via the thin hinge part 25 in correspondence with the concave part 24, the protrusion formed by the concave part 24 is , the mold is released by displacing the movable piece against elasticity during mold release,
It has the effect of achieving the purpose of the invention.
第１図は、この考案の一実施例にかかる真空成
形用型装置の斜視図、第２図は第１図中Ａ−Ａ線
に沿う断面図、第３図は本考案にかかる真空成形
用型装置にて成形された容器の斜視図、第４図は
容器に蓋板を嵌めた状態の断面図である。
１……ベース、２……蓋板嵌合部を成形する型
部、２１……平板状型材、２２……弾性シート
材、２３……突出形成用の型部、２４……凹型
部、２５……薄肉ひんじ部、２６……可動片、３
……容器収容部を成形する型部。
FIG. 1 is a perspective view of a vacuum forming mold device according to an embodiment of the present invention, FIG. 2 is a sectional view taken along line A-A in FIG. FIG. 4 is a perspective view of the container molded by the molding device, and a sectional view of the container with the lid plate fitted. DESCRIPTION OF SYMBOLS 1...Base, 2...Mold part for forming the lid plate fitting part, 21...Flat shaped mold material, 22...Elastic sheet material, 23...Mold part for forming protrusion, 24...Concave mold part, 25 ... Thin hinge part, 26 ... Movable piece, 3
...A mold section for molding the container housing section.
Claims (1)
成する型部、この型部の両側辺に、蓋板嵌合部
に嵌まつた蓋板を止める突部を形成する型部、
および、上面に容器の収容部を形成する型部を
備えており、前記蓋板嵌合部を形成する型部
は、平板状型材の上面に弾性シート材を重合し
て形成され、突部を形成する型部は、平板状型
材の両側辺に形成された凹型部と、この凹型部
に対応して弾性シート材の両端部に薄肉ひんじ
部を介して連設された可動片とから成る真空成
形用型装置。 ベースおよび蓋板嵌合部を形成する型部には
吸気源に連通する吸気孔が穿設され、平板状型
材の上面、下面および容器収容部を形成する型
部の下面には、各型部と前記吸気孔との間に連
通する吸気間隙が形成されている実用新案登録
請求の範囲第１項記載の真空成形用型装置。[Claims for Utility Model Registration] A mold part that forms the lid plate fitting part of the container opening on the top surface of the base, and protrusions on both sides of this mold part that fix the lid plate that fits into the lid plate fitting part. a mold part that forms a
and a mold part that forms a container accommodating part on the upper surface, and the mold part that forms the lid plate fitting part is formed by superimposing an elastic sheet material on the upper surface of the flat mold material, and has a protrusion. The mold part to be formed consists of a concave part formed on both sides of the flat mold material, and a movable piece connected to both ends of the elastic sheet material via thin hinge parts corresponding to the concave part. Mold equipment for vacuum forming. The mold part that forms the base and lid plate fitting part is provided with an intake hole that communicates with the air intake source, and the upper and lower surfaces of the flat mold material and the lower surface of the mold part that forms the container housing part are provided with each mold part. 2. The vacuum forming mold apparatus according to claim 1, wherein an air intake gap communicating with the air intake hole is formed between the air intake hole and the air intake hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19429382U JPS5997012U (en) | 1982-12-21 | 1982-12-21 | Vacuum forming mold equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19429382U JPS5997012U (en) | 1982-12-21 | 1982-12-21 | Vacuum forming mold equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5997012U JPS5997012U (en) | 1984-06-30 |
| JPS629064Y2 true JPS629064Y2 (en) | 1987-03-03 |
Family
ID=30417657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19429382U Granted JPS5997012U (en) | 1982-12-21 | 1982-12-21 | Vacuum forming mold equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5997012U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2994287B1 (en) * | 2013-05-07 | 2022-03-30 | Dow Global Technologies LLC | Method to manufacture multi-layer electrical article and mould |
-
1982
- 1982-12-21 JP JP19429382U patent/JPS5997012U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5997012U (en) | 1984-06-30 |
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