JPH06122131A - Liquidlike silicone rubber injection molding machine - Google Patents
Liquidlike silicone rubber injection molding machineInfo
- Publication number
- JPH06122131A JPH06122131A JP29782592A JP29782592A JPH06122131A JP H06122131 A JPH06122131 A JP H06122131A JP 29782592 A JP29782592 A JP 29782592A JP 29782592 A JP29782592 A JP 29782592A JP H06122131 A JPH06122131 A JP H06122131A
- Authority
- JP
- Japan
- Prior art keywords
- silicone rubber
- cylinder
- rubber
- liquid silicone
- liquidlike
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2083/00—Use of polymers having silicon, with or without sulfur, nitrogen, oxygen, or carbon only, in the main chain, as moulding material
- B29K2083/005—LSR, i.e. liquid silicone rubbers, or derivatives thereof
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は液状シリコーンゴム射出
成形装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a liquid silicone rubber injection molding machine.
【０００２】[0002]
【従来の技術】液状シリコーンゴム射出成形装置として
は、従来では図４に示す装置があった。2. Description of the Related Art Conventionally, as a liquid silicone rubber injection molding device, there has been a device shown in FIG.
【０００３】しかして、この装置は、ベースポリマーと
触媒と充填剤から成る第１主剤ａを収容するタンクｂ
と、ベースポリマーと架橋剤と制御剤と充填剤から成る
第２主剤ｃを収容するタンクｄと、ブリード剤とカラー
剤ｅを収容するタンクｆと、定量吐出ポンプｇと、各タ
ンクｂ，ｄ，ｆから各剤ａ，ｃ，ｅを定量吐出ポンプｇ
に押し出す原料圧送ポンプｈ…と、定量吐出ポンプｇか
らの各剤ａ，ｃ，ｅが供給されるシリンダｉと、を備え
る。Therefore, this apparatus is a tank b containing a first main component a composed of a base polymer, a catalyst and a filler.
, A tank d containing a second main agent c composed of a base polymer, a cross-linking agent, a control agent and a filler, a tank f containing a bleeding agent and a color agent e, a constant amount discharge pump g, and tanks b and d. , F from each agent a, c, e in a constant quantity discharge pump g
And a cylinder i to which each of the agents a, c, e from the constant amount discharge pump g is supplied.
【０００４】即ち、各タンクｂ，ｄ，ｆからの各剤ａ，
ｃ，ｅが原料圧送ポンプｈ…により定量吐出ポンプｇに
供給され、このポンプｇから定量の各剤ａ，ｃ，ｅがシ
リンダｉに送り込まれ、スクリューｊで各剤ａ，ｃ，ｅ
をノズルｋより金型に射出する。That is, each agent a from each tank b, d, f,
c, e are supplied to the fixed amount discharge pump g by the raw material pressure feed pump h, and the fixed amount of each agent a, c, e is sent to the cylinder i from this pump g, and each agent a, c, e is fed by the screw j.
Is injected from the nozzle k into the mold.
【０００５】[0005]
【発明が解決しようとする課題】従って、各剤ａ，ｃ，
ｅを変更する際、原料圧送ポンプｈ…、及び定量吐出ポ
ンプｇへのホースｍ…等を変更したり、定量吐出ポンプ
ｇ，ミキシングシリンダｉ，スクリューｊ，射出ノズル
ｋ等を分解掃除をしたりする必要があり、その作業は極
めて面倒であり、長時間を必要とした。Therefore, each agent a, c,
When changing e, the material pressure pump h ... and the hose m ... to the constant amount discharge pump g are changed, and the constant amount discharge pump g, the mixing cylinder i, the screw j, the injection nozzle k, etc. are disassembled and cleaned. The work was extremely troublesome and required a long time.
【０００６】また、各タンクｂ，ｄ，ｆ毎に原料圧送ポ
ンプｈを必要として、装置全体として大型化すると共に
コスト高となる。In addition, the material pressure pump h is required for each of the tanks b, d and f, which increases the size of the entire apparatus and increases the cost.
【０００７】さらに、定量吐出ポンプ等に残った原料
は、そのまま押し出されて、廃棄されることになり、大
量のロスが発生していた。Further, the raw material remaining in the constant-rate discharge pump or the like is pushed out as it is and discarded, resulting in a large amount of loss.
【０００８】そこで、本発明では、簡単かつ短時間で原
料を変更することができる液状シリコーンゴム射出成形
装置を提供することを目的とする。Therefore, it is an object of the present invention to provide a liquid silicone rubber injection molding apparatus capable of changing raw materials easily and in a short time.
【０００９】[0009]
【課題を解決するための手段】上述の目的を達成するた
めに、本発明に係る液状シリコーンゴム射出成形装置
は、シリコーン系基剤と架橋剤とを真空脱泡ミキシング
して液状シリコーンゴムを形成するための缶体と、該缶
体が着脱自在に装着されて該缶体内の液状シリコーンゴ
ムを缶体外へ押し出す原料押し込み機構と、上記成形プ
レス機に着脱自在に取付けられると共に上記缶体から押
し出された液状シリコーンゴムが供給される計量シリン
ダと、該計量シリンダ内の液状シリコーンゴムを成形プ
レス機の金型内へ押出す射出シリンダ機構と、上記缶体
及び計量シリンダ内の液状シリコーンゴムを冷却する冷
却機構と、を備えたものである。In order to achieve the above object, a liquid silicone rubber injection molding apparatus according to the present invention forms a liquid silicone rubber by vacuum defoaming mixing of a silicone base and a cross-linking agent. And a raw material pushing mechanism that pushes the liquid silicone rubber in the can body out of the can body, and a can body that is detachably mounted to the molding press machine and that pushes out of the can body. Of the liquid silicone rubber supplied to the measuring cylinder, an injection cylinder mechanism for extruding the liquid silicone rubber in the measuring cylinder into the mold of the molding press, and cooling the liquid silicone rubber in the can body and the measuring cylinder. And a cooling mechanism for
【００１０】[0010]
【作用】缶体から原料押し込み機構を介して計量シリン
ダに液状シリコーンゴムを供給し、射出シリンダ機構を
介して成形プレス機の金型内へ該ゴムを押出すことがで
きる。The liquid silicone rubber can be supplied from the can body to the measuring cylinder through the raw material pushing mechanism and extruded into the mold of the molding press through the injection cylinder mechanism.
【００１１】しかして、缶体及び計量シリンダ内のゴム
は、冷却機構にて冷却されるので、缶体及び計量シリン
ダ内では加硫が行なわれず、固化することはない。従っ
て、確実に金型内へゴム（原料）を射出することができ
る。Since the rubber in the can body and the measuring cylinder is cooled by the cooling mechanism, the vulcanization is not performed in the can body and the measuring cylinder and the rubber is not solidified. Therefore, the rubber (raw material) can be surely injected into the mold.
【００１２】また、液状シリコーンゴムを変更しようと
する際には、缶体を、変更しようとするゴムの入った缶
体に取り換えると共に、計量シリンダを、新しい（又は
変更しようとするゴム用の）計量シリンダに取り換えれ
ばよい。When changing the liquid silicone rubber, the can body is replaced with a can body containing the rubber to be changed, and the measuring cylinder is new (or for the rubber to be changed). Replace with a measuring cylinder.
【００１３】[0013]
【実施例】以下、実施例を示す図面に基づいて本発明を
詳説する。The present invention will be described in detail below with reference to the drawings illustrating the embodiments.
【００１４】図１は本発明に係る液状シリコーンゴム射
出成形装置を示し、この装置は、金型１が付設された成
形プレス機２と、原料である液状シリコーンゴムＳが収
容される缶体３と、該缶体３が装着される押し込み機構
４と、缶体３内のゴムＳが押し込み機構４を介して供給
される計量シリンダ５と、計量シリンダ５内のゴムＳを
金型１内に押出す射出シリンダ機構６と、（不射出時
に）計量シリンダ５の下端のノズルを金型１から分離さ
せる分離用シリンダ機構７と、缶体３及び計量シリンダ
５内のゴムＳを冷却する冷却機構８と、を備える。FIG. 1 shows a liquid silicone rubber injection molding apparatus according to the present invention. This apparatus includes a molding press 2 having a mold 1 attached thereto, and a can body 3 containing a liquid silicone rubber S as a raw material. Then, the pushing mechanism 4 to which the can body 3 is mounted, the measuring cylinder 5 to which the rubber S in the can body 3 is supplied via the pushing mechanism 4, and the rubber S in the measuring cylinder 5 into the mold 1. An injection cylinder mechanism 6 for pushing out, a separating cylinder mechanism 7 for separating the nozzle at the lower end of the measuring cylinder 5 (when not injecting) from the mold 1, and a cooling mechanism for cooling the rubber S in the can body 3 and the measuring cylinder 5. 8 and.
【００１５】しかして、押し込み機構４は、缶体３が載
置される基台９と、該基台９上に載置された缶体３の周
囲に配設される冷却水ジャケット10と、缶体３内のゴム
上面に載置されるフォロアプレート11と、該プレート11
を上下動させるシリンダ機構12と、を備える。Thus, the pushing mechanism 4 includes a base 9 on which the can body 3 is mounted, and a cooling water jacket 10 arranged around the can body 3 mounted on the base base 9. The follower plate 11 placed on the rubber upper surface in the can body 3, and the plate 11
And a cylinder mechanism (12) for moving up and down.
【００１６】即ち、シリンダ機構12が駆動してプレート
11が下方へ押し下げられれば、配管13を介してゴムが缶
体３外へ押し出される。That is, the cylinder mechanism 12 is driven to drive the plate.
When 11 is pushed down, the rubber is pushed out of the can body 3 through the pipe 13.
【００１７】なお、14はシール材である。Reference numeral 14 is a sealing material.
【００１８】しかして、（図２のように）液状シリコー
ンゴムＳは、シリコーン系基剤15と架橋剤Ｃの２液を混
合して作られる。The liquid silicone rubber S (as shown in FIG. 2) is prepared by mixing two liquids of the silicone base 15 and the crosslinking agent C.
【００１９】簡略化して説明すれば、前述の従来の第１
主剤ａと、第２主剤ｃと、カラー剤ｅと、からなる３液
を混合する方式に代えて、上記第２主剤ｃから架橋剤の
みを除いた成分のものと、第１主剤とを、予め混合した
ものをもってシリコーン系基剤15とすると共に、このシ
リコーン系基剤15に上記架橋剤Ｃを混合して、（２液混
合にて）液状シリコーンゴムＳを作る（図２参照）。To simplify the explanation, the above-mentioned first conventional method is used.
In place of the method of mixing the three liquids consisting of the main agent a, the second main agent c, and the color agent e, a component obtained by removing only the crosslinking agent from the second main agent c and the first main agent, A premixed mixture is used as the silicone base 15 and the crosslinking agent C is mixed with the silicone base 15 to form a liquid silicone rubber S (by mixing two liquids) (see FIG. 2).
【００２０】即ち、図３に示すように、基剤15と架橋剤
Ｃとが混入された缶体３を、真空脱泡ミキサー16に入
れ、両者を十分に真空脱泡ミキシングすれば、混合でき
る。That is, as shown in FIG. 3, the can body 3 in which the base material 15 and the cross-linking agent C are mixed is put in the vacuum defoaming mixer 16, and both can be mixed sufficiently by vacuum defoaming mixing. .
【００２１】計量シリンダ５は、ラム24と、保持片17を
有する筒体からなり、この保持片17が分離用シリンダ機
構７により保持されていて、高温の金型１に射出時にの
み、該計量シリンダ５の下端ノズルが接するようにし
て、不要な架橋を防止する。The measuring cylinder 5 is composed of a cylinder having a ram 24 and a holding piece 17, and the holding piece 17 is held by a separating cylinder mechanism 7, and the measuring piece 5 is put into the hot mold 1 only when it is injected. The lower end nozzles of the cylinder 5 are brought into contact with each other to prevent unnecessary bridging.
【００２２】この分離用シリンダ機構７は、シリンダ本
体部18がプレス機２の上プラテン21に取付けられ、ロッ
ド19にクランプ部20が設けられている。In the separating cylinder mechanism 7, the cylinder body 18 is attached to the upper platen 21 of the press 2 and the rod 19 is provided with the clamp portion 20.
【００２３】即ち、クランプ部20にて計量シリンダ５の
保持片17を着脱自在に保持し、ロッド19の往復動によ
り、計量シリンダ５をその軸心方向に移動させる。That is, the holding piece 17 of the measuring cylinder 5 is detachably held by the clamp portion 20, and the reciprocating movement of the rod 19 moves the measuring cylinder 5 in the axial direction thereof.
【００２４】また、射出シリンダ機構６は、上プラテン
21上に立設される保持枠体22にシリンダ本体部23が取付
けられ、そのロッド34が、下方のラム24を押下げる。The injection cylinder mechanism 6 has an upper platen.
The cylinder main body 23 is attached to a holding frame 22 that is erected on the top of the 21, and its rod 34 pushes down the ram 24 below.
【００２５】従って、押し込み機構４にて計量シリンダ
５内に供給されたゴムＳは、射出シリンダ機構６のロッ
ド34が押し下げられることにより、金型１内へ押出され
る。Therefore, the rubber S supplied into the measuring cylinder 5 by the pushing mechanism 4 is pushed into the mold 1 by pushing down the rod 34 of the injection cylinder mechanism 6.
【００２６】なお、図１において、25は配管13と計量シ
リンダ５とを連通連結するフレキシブル配管であり、26
はバルブ、27は逆止弁であって、ラム24が上昇作動時に
缶体３から液状シリコーンゴムを吸込む。In FIG. 1, 25 is a flexible pipe for connecting the pipe 13 and the measuring cylinder 5 to each other, and 26
Is a valve and 27 is a check valve, and sucks the liquid silicone rubber from the can body 3 when the ram 24 is moved upward.
【００２７】次に、冷却機構８は、冷却水循環装置から
なり、押し込み機構４の冷却水ジャケット10に冷却水を
供給するための配管（ホース）28と、計量シリンダ５の
周壁に冷却水を供給するための配管（ホース）29と、を
備える。Next, the cooling mechanism 8 is composed of a cooling water circulating device, and supplies the cooling water to the cooling water jacket 10 of the pushing mechanism 4 by a pipe (hose) 28 and the peripheral wall of the measuring cylinder 5. And a pipe (hose) 29 for doing so.
【００２８】即ち、この冷却機構８から供給される冷却
水により、缶体３及び計量シリンダ５内のゴムＳは例え
ば、10℃位に保持される。That is, the rubber S in the can 3 and the measuring cylinder 5 is held at, for example, about 10 ° C. by the cooling water supplied from the cooling mechanism 8.
【００２９】しかして、シリコーン系基剤15と架橋剤Ｃ
とを真空脱泡ミキシングしてなる液状シリコーンゴムＳ
は、10℃位に保持されれば、加硫固化しにくく（具体的
には、47時間位は固化しない）、缶体３及び計量シリン
ダ５内のゴムＳは、固化することなく、確実に金型１内
に押出すことができる。Thus, the silicone base 15 and the crosslinking agent C
Liquid silicone rubber S made by vacuum degassing and mixing
Is hard to be vulcanized and solidified if it is kept at about 10 ° C. (specifically, it is not solidified for about 47 hours), and the rubber S in the can body 3 and the measuring cylinder 5 is securely solidified without solidifying. It can be extruded into the mold 1.
【００３０】これに対して、高温状態では、数秒で加硫
固化される。On the other hand, in a high temperature state, it is vulcanized and solidified in a few seconds.
【００３１】次に、上述の如く構成された液状シリコー
ンゴム射出成形装置の使用方法を説明する。Next, a method of using the liquid silicone rubber injection molding apparatus configured as described above will be described.
【００３２】まず、図２と図３に示すように、２液混合
にて液状シリコーンゴムＳを製造し、このゴムが収容さ
れた缶体３を、図１に示すように、押し込み機構４に装
着する。First, as shown in FIGS. 2 and 3, a liquid silicone rubber S is manufactured by mixing two liquids, and the can body 3 containing this rubber is put into a pushing mechanism 4 as shown in FIG. Mounting.
【００３３】即ち、缶体３を基台９上に載置すると共
に、フォロアプレート11をゴム上面に載置する。That is, the can body 3 is placed on the base 9, and the follower plate 11 is placed on the rubber upper surface.
【００３４】そして、缶体３内のゴムＳを、（水鉄砲と
同様に）ラム24の上昇によって計量シリンダ５へ吸込
む。Then, the rubber S in the can 3 is sucked into the measuring cylinder 5 by raising the ram 24 (similar to the water gun).
【００３５】シリンダ機構７によって、計量シリンダ５
を下降して、そのノズルを金型１へ押圧して、計量シリ
ンダ５内へ吸込まれたゴムＳを、射出シリンダ機構６に
よって金型１内に押出し、金型１内へゴムＳを射出す
る。By the cylinder mechanism 7, the measuring cylinder 5
Is lowered, the nozzle is pressed against the mold 1, the rubber S sucked into the measuring cylinder 5 is extruded into the mold 1 by the injection cylinder mechanism 6, and the rubber S is injected into the mold 1. .
【００３６】しかして、色の相違するゴムＳや、配合比
が相違するゴムＳにて射出成形したい場合、現在装着さ
れている缶体３を押し込み機構４から取り外すと共に、
次に使用したいゴムＳが入った缶体３を押し込み機構４
に装着し、さらに、現在装着されている計量シリンダ５
をプレス機２から取外すと共に、新しい計量シリンダ５
をプレス機２に取付ければよい。勿論、フレキシブル配
管25をも交換するも好ましい。However, when it is desired to injection-mold the rubber S having a different color or the rubber S having a different compounding ratio, the can body 3 currently mounted is removed from the pushing mechanism 4, and
Next, the can body 3 containing the rubber S to be used is pushed in by the pushing mechanism 4
To the weighing cylinder 5 currently installed.
Is removed from the press 2 and a new weighing cylinder 5
Can be attached to the press machine 2. Of course, it is also preferable to replace the flexible pipe 25.
【００３７】従って、原料である液状シリコーンゴムＳ
を変更したい場合、その作業は極めて短時間でかつ簡単
に行なうことができる。Therefore, the raw material liquid silicone rubber S
If you want to change, you can do it in a very short time and easily.
【００３８】また、原料のロスもほとんどなく、経済的
である。Moreover, there is almost no loss of raw materials, which is economical.
【００３９】[0039]
【発明の効果】本発明は上述の如く構成されているの
で、次に記載する効果を奏する。Since the present invention is configured as described above, it has the following effects.
【００４０】簡単かつ短時間（約10分位）で原料である
液状シリコーンゴムＳの交換を行なうことができ、作業
能率が極めて向上する。即ち、シール材等のシリコーン
ゴム製品の多種少量生産に好適である。The liquid silicone rubber S, which is the raw material, can be replaced easily and in a short time (about 10 minutes), and the working efficiency is extremely improved. That is, it is suitable for producing a small amount of various kinds of silicone rubber products such as sealing materials.
【００４１】また、缶体３及び計量シリンダ５は取外し
可能であるので、その洗浄掃除を簡単に行なうことがで
きる。Further, since the can body 3 and the measuring cylinder 5 can be removed, the cleaning and cleaning can be easily performed.
【００４２】しかも、原料のロスがほとんどなく、経済
的である利点もある。Moreover, there is an advantage that there is almost no loss of raw materials and that it is economical.
【図１】本発明の一実施例を示す簡略図である。FIG. 1 is a simplified diagram showing an embodiment of the present invention.
【図２】液状シリコーンゴムの製造方法の説明図であ
る。FIG. 2 is an explanatory view of a method for producing liquid silicone rubber.
【図３】真空脱泡ミキサーの簡略図である。FIG. 3 is a simplified diagram of a vacuum degassing mixer.
【図４】従来の液状シリコーンゴム射出成形装置の簡略
図である。FIG. 4 is a simplified view of a conventional liquid silicone rubber injection molding device.
【符号の説明】 １ 金型 ２ 成形プレス機 ３ 缶体 ４ 押し込み機構 ５ 計量シリンダ ６ 射出シリンダ機構 ７ 分離用シリンダ機構 ８ 冷却機構 15 基剤 Ｃ 架橋剤 Ｓ 液状シリコーンゴム[Explanation of Codes] 1 Mold 2 Molding Press Machine 3 Can Body 4 Pushing Mechanism 5 Measuring Cylinder 6 Injection Cylinder Mechanism 7 Separation Cylinder Mechanism 8 Cooling Mechanism 15 Base C Crosslinking Agent S Liquid Silicone Rubber
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.5 識別記号 庁内整理番号 ＦＩ 技術表示箇所 Ｂ２９Ｋ 105:24 Ｂ２９Ｌ 31:26 4Ｆ ─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. 5 Identification code Office reference number FI technical display location B29K 105: 24 B29L 31:26 4F
Claims (1)
ミキシングして液状シリコーンゴムを形成するための缶
体と、該缶体が着脱自在に装着されて該缶体内の液状シ
リコーンゴムを缶体外へ押し出す原料押し込み機構と、
上記成形プレス機に着脱自在に取付けられると共に上記
缶体から押し出された液状シリコーンゴムが供給される
計量シリンダと、該計量シリンダ内の液状シリコーンゴ
ムを成形プレス機の金型内へ押出す射出シリンダ機構
と、上記缶体及び計量シリンダ内の液状シリコーンゴム
を冷却する冷却機構と、を備えたことを特徴とする液状
シリコーンゴム射出成形装置。1. A can body for forming a liquid silicone rubber by vacuum defoaming mixing of a silicone base and a cross-linking agent, and a can body detachably attached to the can body for removing the liquid silicone rubber. A material pushing mechanism that pushes out of the can body,
A measuring cylinder detachably attached to the molding press and supplied with the liquid silicone rubber extruded from the can body, and an injection cylinder for extruding the liquid silicone rubber in the measuring cylinder into a mold of the molding press. A liquid silicone rubber injection molding apparatus comprising a mechanism and a cooling mechanism for cooling the liquid silicone rubber in the can body and the measuring cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29782592A JP2832782B2 (en) | 1992-10-09 | 1992-10-09 | Liquid silicone rubber injection molding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29782592A JP2832782B2 (en) | 1992-10-09 | 1992-10-09 | Liquid silicone rubber injection molding equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH06122131A true JPH06122131A (en) | 1994-05-06 |
| JP2832782B2 JP2832782B2 (en) | 1998-12-09 |
Family
ID=17851651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP29782592A Expired - Lifetime JP2832782B2 (en) | 1992-10-09 | 1992-10-09 | Liquid silicone rubber injection molding equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2832782B2 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003295203A (en) * | 2002-03-25 | 2003-10-15 | Lg Phillips Lcd Co Ltd | Container for removing bubble from sealant and device for removing bubble from sealant using the same |
| JP2009125932A (en) * | 2007-11-19 | 2009-06-11 | Hitachi Maxell Ltd | Injection molding machine |
| JP2010247331A (en) * | 2009-03-26 | 2010-11-04 | Shin-Etsu Chemical Co Ltd | Method for injection-molding liquid addition curing type silicone rubber composition and article molded by the method |
| CN103386734A (en) * | 2012-05-08 | 2013-11-13 | 日精树脂工业株式会社 | Liquid resin molding system |
| EP2442957A4 (en) * | 2008-06-19 | 2015-06-17 | Romar Engineering Pty Ltd | Improved injection and or dosing system |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101671915B1 (en) * | 2016-01-28 | 2016-11-02 | (주)원일유압 | Dosing machine for silicon injection molding machine |
-
1992
- 1992-10-09 JP JP29782592A patent/JP2832782B2/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003295203A (en) * | 2002-03-25 | 2003-10-15 | Lg Phillips Lcd Co Ltd | Container for removing bubble from sealant and device for removing bubble from sealant using the same |
| JP2009125932A (en) * | 2007-11-19 | 2009-06-11 | Hitachi Maxell Ltd | Injection molding machine |
| EP2442957A4 (en) * | 2008-06-19 | 2015-06-17 | Romar Engineering Pty Ltd | Improved injection and or dosing system |
| JP2010247331A (en) * | 2009-03-26 | 2010-11-04 | Shin-Etsu Chemical Co Ltd | Method for injection-molding liquid addition curing type silicone rubber composition and article molded by the method |
| CN103386734A (en) * | 2012-05-08 | 2013-11-13 | 日精树脂工业株式会社 | Liquid resin molding system |
| JP2013233707A (en) * | 2012-05-08 | 2013-11-21 | Nissei Plastics Ind Co | Liquid resin material molding equipment |
| US8939757B2 (en) | 2012-05-08 | 2015-01-27 | Nissei Plastic Industrial Co., Ltd. | Liquid resin molding system |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2832782B2 (en) | 1998-12-09 |
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