JP2001260185A - Hot runner system for molding machine of injection through parting surface for plastic, and its manifold structure - Google Patents
Hot runner system for molding machine of injection through parting surface for plastic, and its manifold structureInfo
- Publication number
- JP2001260185A JP2001260185A JP2000120151A JP2000120151A JP2001260185A JP 2001260185 A JP2001260185 A JP 2001260185A JP 2000120151 A JP2000120151 A JP 2000120151A JP 2000120151 A JP2000120151 A JP 2000120151A JP 2001260185 A JP2001260185 A JP 2001260185A
- Authority
- JP
- Japan
- Prior art keywords
- manifold
- hot runner
- molding machine
- injection molding
- attached
- 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
- 238000002347 injection Methods 0.000 title claims 2
- 239000007924 injection Substances 0.000 title claims 2
- 229920003023 plastic Polymers 0.000 title abstract description 6
- 239000004033 plastic Substances 0.000 title abstract description 6
- 238000000465 moulding Methods 0.000 title description 5
- 238000001816 cooling Methods 0.000 claims abstract description 19
- 238000001746 injection moulding Methods 0.000 claims abstract description 15
- 229920005989 resin Polymers 0.000 claims description 8
- 239000011347 resin Substances 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 3
- 239000000243 solution Substances 0.000 abstract 1
- 208000015943 Coeliac disease Diseases 0.000 description 6
- 239000002184 metal Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000002699 waste material Substances 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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2737—Heating or cooling means therefor
- B29C45/2738—Heating or cooling means therefor specially adapted for manifolds
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、プラスチック射出
成形のパーティング射出成形機用ホットランナー装置並
びに、そのマニホールド部構造に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a hot runner device for a parting injection molding machine for plastic injection molding and a manifold structure thereof.
【０００２】[0002]
【従来の技術】従来のプラスチック射出成形用ホットラ
ンナー装置は、パーティング射出成形機以外のものであ
り、マニホールド部は一体構造である。2. Description of the Related Art A conventional hot runner device for plastic injection molding is other than a parting injection molding machine, and a manifold portion has an integral structure.
【０００３】[0003]
【発明が解決しようとする課題】従来の射出成形法で成
形されたスプルー、ランナーは、再利用される率が少な
く廃棄処分しております。特に熱硬化性樹脂において
は、皆無であり無駄が大きいことと、環境の問題があっ
た。[Problems to be Solved by the Invention] Sprues and runners molded by the conventional injection molding method are discarded at a low rate of reuse. In particular, thermosetting resins have no waste, are wasteful, and have environmental problems.
【０００４】また、従来のプラスチック射出成形機用ホ
ットランナー装置のマニホールド部は、一体構造でしか
も金型に固定式のため、清掃がしにくく完全に劣化した
樹脂を取り除くことができなく、大きな労力と時間を要
していた。Further, since the manifold portion of the conventional hot runner device for a plastic injection molding machine has an integral structure and is fixed to a mold, it is difficult to clean and cannot remove completely degraded resin. And took time.
【０００５】本発明は、成形途中でも金型からの出し入
れが容易で、従来の技術の有するこのような問題点を解
決するパーティング射出成形機用ホットランナー装置及
び、マニホールド構造を得ることを目的としている。SUMMARY OF THE INVENTION An object of the present invention is to provide a hot runner device for a parting injection molding machine and a manifold structure which can be easily taken in and out of a mold even during molding and which solves the above-mentioned problems of the prior art. And
【０００６】[0006]
【課題を解決するための手段】上記目的を達成するため
に、本発明のパーティング射出成形機用ホットランナー
装置においては、２つに分割することができるマニホー
ルドを固着し、そのマニホールドに温調用の孔を設けさ
らに、ノズル部に冷却リングを取り付けさらに、センサ
ー穴を設け、マニホールド溝部に冷却バーを取り付けた
ものである。In order to achieve the above-mentioned object, in a hot runner device for a parting injection molding machine according to the present invention, a manifold which can be divided into two parts is fixed, and the manifold is used for temperature control. Are provided, a cooling ring is attached to the nozzle portion, a sensor hole is provided, and a cooling bar is attached to the manifold groove portion.
【０００７】上記２つに分割することができるマニホー
ルドの固着のやり方は、強い圧力がかかるためそれに耐
えるものを用いる。また、スプルー・ランナー部を流れ
る樹脂の流動抵抗と摩擦により摩耗するため、耐摩耗性
・耐腐食性に富んだ鋼材を使用する。As a method of fixing the manifold which can be divided into the above two, a method which can withstand strong pressure is used. Further, since the resin flowing through the sprue / runner portion is worn by the flow resistance and friction, a steel material having high wear resistance and corrosion resistance is used.
【０００８】さらに、温調穴に媒体である水、油、ヒー
ター棒などを通すことにより温度をセンサーで感知し、
コントロールし樹脂の粘度を調整する。Further, the temperature is sensed by a sensor by passing a medium such as water, oil, or a heater rod through the temperature control hole.
Control and adjust the viscosity of the resin.
【０００９】また、冷却リングには、熱伝導性のよい金
属を用いノズルに接触させる。The cooling ring is made of a metal having good heat conductivity and is brought into contact with the nozzle.
【００１０】また、冷却バーにも熱伝導性のよい金属を
用い冷却リングと接触させる。接触させる面積は大きい
ほどよい。さらに、マニホールドと接する面には、断熱
板を取り付けマニホールドとの温度差の影響を少なくす
る。The cooling bar is also made of a metal having good thermal conductivity and is brought into contact with the cooling ring. The larger the contact area is, the better. Further, a heat insulating plate is attached to a surface in contact with the manifold to reduce the influence of a temperature difference from the manifold.
【００１１】さらに、一番外側にあたる金型と接する面
には、断熱板を取り付け金型との温度差の影響を少なく
する。Further, a heat insulating plate is attached to the outermost surface in contact with the mold to reduce the influence of a temperature difference from the mold.
【００１２】[0012]
【発明の実施の形態】発明の実施の形態を実施例に基づ
き図面を参照して説明する。図１において、マニホール
ドＭ１とマニホールドＭ２は図２に示すようにねじ８に
よって固着する。マニホールドノズル部２に冷却リング
３を隙間がないように取り付ける。マニホールドＭ１，
Ｍ２の溝部に冷却バー４を断熱板５を介して取り付け
る。冷却リング３と冷却バー４を隙間がないように取り
付ける。固着したマニホールドＭ１とマニホールドＭ２
の外側６面に、断熱板１を図２に示すようにねじ９によ
って取り付ける。DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described based on embodiments with reference to the drawings. In FIG. 1, the manifold M1 and the manifold M2 are fixed by screws 8 as shown in FIG. The cooling ring 3 is attached to the manifold nozzle portion 2 so that there is no gap. Manifold M1,
The cooling bar 4 is attached to the groove of M2 via the heat insulating plate 5. The cooling ring 3 and the cooling bar 4 are attached without any gap. Fixed manifold M1 and manifold M2
The heat insulating plate 1 is attached to the six outer surfaces by screws 9 as shown in FIG.
【００１３】図３と図４に示される実施例では、マニホ
ールドＭ１とマニホールドＭ２の合わせ面に樹脂の流路
７を設けさらに、成形機のノズルタッチ面１０を設け
る。In the embodiment shown in FIGS. 3 and 4, a resin flow path 7 is provided on the mating surface of the manifold M1 and the manifold M2, and a nozzle touch surface 10 of a molding machine is provided.
【００１４】図５に示される実施例では、マニホールド
ノズル部２にセンサー穴１１を設ける。In the embodiment shown in FIG. 5, a sensor hole 11 is provided in the manifold nozzle 2.
【００１５】[0015]
【発明の効果】本発明は、以上説明したように構成され
ているので、以下に記載されるような効果を奏する。Since the present invention is configured as described above, it has the following effects.
【００１６】マニホールドを２つに分割することができ
るため、スプルー、ランナー部に残っている劣化した樹
脂を、簡単に取り除き清掃することができる。Since the manifold can be divided into two, the deteriorated resin remaining on the sprue and the runner can be easily removed and cleaned.
【００１７】金型のパーティングライン方向からスライ
ドさせ出し入れできる構造にしているため、金型を成形
機から取り外さなくともよくなり、成形途中でも素早く
清掃することができる。Since the structure is such that the mold can be slid and taken in and out from the parting line direction, it is not necessary to remove the mold from the molding machine, and the mold can be cleaned quickly even during molding.
【００１８】また、マニホールド部に温調用孔を設けそ
れに媒体である水、油、ヒーター棒などを通すことによ
り、任意の温度に設定することができ、スプルー、ラン
ナー部に残っている樹脂を固化させ取り除き易くするこ
とができる。Further, by providing a temperature control hole in the manifold portion and passing it through a medium such as water, oil and a heater rod, the temperature can be set to an arbitrary temperature, and the resin remaining in the sprue and runner portions is solidified. Can be easily removed.
【００１９】さらに、マニホールドを分割したことで、
スプルー、ランナーの形状、大きさを任意に製作でき
る。Further, by dividing the manifold,
The shape and size of the sprue and runner can be arbitrarily manufactured.
【００２０】そのため、流動抵抗を少なくするスプル
ー、ランナーの形状を製作できる。Therefore, the shape of the sprue and the runner for reducing the flow resistance can be manufactured.
【図１】ホットランナー装置の横断面図である。FIG. 1 is a cross-sectional view of a hot runner device.
【図２】ホットランナー装置の平面図である。FIG. 2 is a plan view of the hot runner device.
【図３】マニホールドの平面図である。FIG. 3 is a plan view of a manifold.
【図４】マニホールドの側面図である。FIG. 4 is a side view of the manifold.
【図５】マニホールドノズル部の拡大詳細図である。FIG. 5 is an enlarged detailed view of a manifold nozzle section.
Ｍ１、Ｍ２ マニホールド １、５ 断熱板 ２ ノズル部 ３ 冷却リング ４ 冷却バー ６ 温調孔 ７ ランナー M1, M2 Manifold 1, 5 Insulating plate 2 Nozzle part 3 Cooling ring 4 Cooling bar 6 Temperature control hole 7 Runner
Claims (7)
（Ｍ２）を固着し、その外側に断熱板（１）を取り付
け、マニホールドノズル部（２）に冷却リング（３）を
取り付け、マニホールド（Ｍ１，Ｍ２）の溝部に冷却バ
ー（４）を断熱板（５）を介してして取り付けた、パー
ティング射出成形機用ホットランナー装置。1. A manifold (M1) and a manifold (M2) are fixed, a heat insulating plate (1) is attached to the outside thereof, a cooling ring (3) is attached to a manifold nozzle portion (2), and the manifolds (M1, M2) are attached. A hot runner device for a parting injection molding machine, wherein a cooling bar (4) is attached to the groove of (1) via a heat insulating plate (5).
に冷却リング（３）を取り付けた、請求項１記載のパー
ティング射出成形用ホットランナー装置。2. The hot runner device for parting injection molding according to claim 1, wherein a cooling ring (3) is attached to the entire tip of the manifold nozzle portion (2).
着取り付けした、請求項１記載のパーティング射出成形
機用ホットランナー装置。3. The hot runner device for a parting injection molding machine according to claim 1, wherein a cooling bar (4) is closely attached to the cooling ring (3).
パーティング射出成形機用ホットランナー装置用マニホ
ールド。4. A temperature control hole (6) is provided in the manifold.
Manifold for hot runner device for parting injection molding machine.
になった樹脂の流路（７）を設けた、請求項４記載のパ
ーティング射出成形機用ホットランナー装置用マニホー
ルド。5. The manifold for a hot runner device for a parting injection molding machine according to claim 4, wherein the manifold (M1, M2) is provided with a flow path (7) for a resin in a fluid state.
（２）にセンサー穴を設けた、請求項４記載のパーティ
ング射出機用ホットランナー装置用マニホールド。6. The manifold for a hot runner device for a parting injection machine according to claim 4, wherein a sensor hole is provided in the nozzle portion (2) of the manifold (M1, M2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000120151A JP2001260185A (en) | 2000-03-15 | 2000-03-15 | Hot runner system for molding machine of injection through parting surface for plastic, and its manifold structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000120151A JP2001260185A (en) | 2000-03-15 | 2000-03-15 | Hot runner system for molding machine of injection through parting surface for plastic, and its manifold structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2001260185A true JP2001260185A (en) | 2001-09-25 |
Family
ID=18631014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000120151A Pending JP2001260185A (en) | 2000-03-15 | 2000-03-15 | Hot runner system for molding machine of injection through parting surface for plastic, and its manifold structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2001260185A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103009574A (en) * | 2012-11-20 | 2013-04-03 | 浙江千禧光塑料模具有限公司 | Hot runner device for easily-removed hot nozzles |
| CN103770276A (en) * | 2014-01-21 | 2014-05-07 | 杭州安费诺嘉力讯连接技术有限公司 | Material strap rectifying type runner used in insert molding |
| CN106003594A (en) * | 2016-07-22 | 2016-10-12 | 深圳市宝鸿精密模具股份有限公司 | Automobile tweeter bracket die |
| CN106003593A (en) * | 2016-07-22 | 2016-10-12 | 深圳市宝鸿精密模具股份有限公司 | Die of airbag cover |
| CN106042285A (en) * | 2016-07-22 | 2016-10-26 | 深圳市宝鸿精密模具股份有限公司 | Large-scale server unit panel die |
-
2000
- 2000-03-15 JP JP2000120151A patent/JP2001260185A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103009574A (en) * | 2012-11-20 | 2013-04-03 | 浙江千禧光塑料模具有限公司 | Hot runner device for easily-removed hot nozzles |
| CN103770276A (en) * | 2014-01-21 | 2014-05-07 | 杭州安费诺嘉力讯连接技术有限公司 | Material strap rectifying type runner used in insert molding |
| CN106003594A (en) * | 2016-07-22 | 2016-10-12 | 深圳市宝鸿精密模具股份有限公司 | Automobile tweeter bracket die |
| CN106003593A (en) * | 2016-07-22 | 2016-10-12 | 深圳市宝鸿精密模具股份有限公司 | Die of airbag cover |
| CN106042285A (en) * | 2016-07-22 | 2016-10-26 | 深圳市宝鸿精密模具股份有限公司 | Large-scale server unit panel die |
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