JPH06114867A - Molding device - Google Patents
Molding deviceInfo
- Publication number
- JPH06114867A JPH06114867A JP4268458A JP26845892A JPH06114867A JP H06114867 A JPH06114867 A JP H06114867A JP 4268458 A JP4268458 A JP 4268458A JP 26845892 A JP26845892 A JP 26845892A JP H06114867 A JPH06114867 A JP H06114867A
- Authority
- JP
- Japan
- Prior art keywords
- molding material
- resin molding
- molding
- extruder
- nozzle
- 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.)
- Withdrawn
Links
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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/34—Feeding the material to the mould or the compression means
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/34—Feeding the material to the mould or the compression means
- B29C2043/3433—Feeding the material to the mould or the compression means using dispensing heads, e.g. extruders, placed over or apart from the moulds
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/34—Feeding the material to the mould or the compression means
- B29C2043/3433—Feeding the material to the mould or the compression means using dispensing heads, e.g. extruders, placed over or apart from the moulds
- B29C2043/3438—Feeding the material to the mould or the compression means using dispensing heads, e.g. extruders, placed over or apart from the moulds moving during dispensing over the moulds, e.g. laying up
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/50—Removing moulded articles
- B29C2043/5076—Removing moulded articles using belts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、圧縮成形による成形装
置に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a molding device by compression molding.
【０００２】[0002]
【従来の技術】射出成形は密閉金型内に樹脂成形材料を
射出圧力で注入して成形をおこなうのに対して、圧縮成
形は開いた金型内に樹脂成形材料を供給して金型をプレ
スする際の高圧の圧縮力で成形をおこなうために、射出
成形と比べて圧縮成形では極薄肉成形品の成形が可能、
大型成形品の成形が可能、熱履歴の差が少ない、バリロ
スやランナーロスが少ない、さらに金型コストが安価等
の利点がある。2. Description of the Related Art In injection molding, a resin molding material is injected into a closed mold at an injection pressure for molding, whereas in compression molding, a resin molding material is supplied into an open mold to mold the mold. Since molding is performed with high compression force when pressing, it is possible to mold ultra-thin molded products with compression molding compared to injection molding.
It has the advantages that large molded products can be molded, there is little difference in heat history, there is little burr loss and runner loss, and the die cost is low.
【０００３】そして、圧縮成形では成形金型への樹脂成
形材料の供給はタブレット等でおこなうことが一般的で
あるが、圧縮成形による成形装置として、熱可塑性の樹
脂成形材料を可塑化して押し出す押出機と、押出機から
所定量を計量して押し出された可塑化樹脂成形材料が供
給され、樹脂成形材料を圧縮成形する圧縮成形金型とか
ら成る成形装置も提供されている。このものにあって、
可塑化した樹脂成形材料は計量が容易であるために、圧
縮成形金型への樹脂成形材料の供給量を随時変更するこ
とが可能になり、多品種成形が容易になる等の長所を有
する。In compression molding, a resin molding material is generally supplied to a molding die by a tablet or the like, but as a molding apparatus for compression molding, extrusion is performed by plasticizing a thermoplastic resin molding material and extruding it. There is also provided a molding apparatus including a molding machine and a compression molding die that is supplied with a plasticized resin molding material extruded in a predetermined amount and extruded from an extruder and compression-molds the resin molding material. In this thing,
Since the plasticized resin molding material is easy to measure, it is possible to change the amount of the resin molding material supplied to the compression molding die at any time, which has the advantage of facilitating multi-product molding.
【０００４】[0004]
【発明が解決しようとする課題】しかし、この成形装置
にあって圧縮成形金型への樹脂成形材料の供給は一つの
押出ノズルからおこなわれるだけであるために、多数個
取り成形が難しく、生産性等に問題があった。本発明は
上記の点に鑑みてなされたものであり、多数個取り成形
が可能になる圧縮成形による成形装置を提供することを
目的とするものである。However, in this molding apparatus, since the resin molding material is supplied to the compression molding die only from one extrusion nozzle, it is difficult to perform multi-cavity molding, and the production is difficult. There was a problem with sex. The present invention has been made in view of the above points, and an object of the present invention is to provide a molding apparatus by compression molding that enables multi-cavity molding.
【０００５】[0005]
【課題を解決するための手段】本発明に係る成形装置
は、樹脂成形材料６を可塑化して押し出す押出機１の先
端に可塑化樹脂成形材料６を送り出す複数の分岐路２を
設けると共に各分岐路２に計量機構と射出機構を具備す
る押出ノズル３を設けて形成されるマルチノズル押出機
４と、押出ノズル３から押し出される可塑化樹脂成形材
料６が供給される圧縮成形金型５とから成ることを特徴
とするものである。In the molding apparatus according to the present invention, a plurality of branch passages 2 for feeding the plasticized resin molding material 6 are provided at the tip of an extruder 1 for plasticizing and extruding the resin molding material 6, and each branch is provided. From a multi-nozzle extruder 4 formed by providing an extrusion nozzle 3 having a metering mechanism and an injection mechanism in the passage 2, and a compression molding die 5 to which a plasticized resin molding material 6 extruded from the extrusion nozzle 3 is supplied. It is characterized by being formed.
【０００６】[0006]
【作用】押出機１に複数の押出ノズル３を設けてマルチ
ノズル押出機４として形成しているために、複数の各押
出ノズル３から圧縮成形金型５の複数箇所に可塑化樹脂
成形材料６を供給することによって、多数個取り成形が
可能になる。また各押出ノズル３には計量機構と射出機
構が具備されているために、各押出ノズル３において個
々に可塑化樹脂成形材料６を計量して圧縮成形金型５に
射出供給することができる。Operation Since the extruder 1 is provided with a plurality of extrusion nozzles 3 to form a multi-nozzle extruder 4, the plasticized resin molding material 6 is provided from each of the plurality of extrusion nozzles 3 to a plurality of positions of the compression molding die 5. By supplying, the multi-cavity molding is possible. Further, since each extrusion nozzle 3 is provided with a measuring mechanism and an injection mechanism, the plasticizing resin molding material 6 can be individually measured in each extrusion nozzle 3 and injected into the compression molding die 5.
【０００７】[0007]
【実施例】以下本発明を実施例によって詳述する。押出
機１は材料投入ホッパー１０を設けたシリンダー１１
と、シリンダー１１内に設けられモータ１５によって回
転駆動される押出スクリュー１２とで形成されるもので
あり、シリンダー１１の先端にはブレーカプレート１３
を介して送り出し路１４が接続してある。送り出し路１
４の先端には複数に分岐される分岐路２が接続してあ
る。そしてこの各分岐路２の先端に押出ノズル３の基部
に設けた計量・射出ユニット１７が接続してある。EXAMPLES The present invention will be described in detail below with reference to examples. The extruder 1 is a cylinder 11 provided with a material feeding hopper 10.
And an extruding screw 12 provided in the cylinder 11 and driven to rotate by a motor 15. The breaker plate 13 is formed at the tip of the cylinder 11.
The delivery path 14 is connected via. Delivery route 1
A branch path 2 that is branched into a plurality of parts is connected to the tip of 4. A metering / injection unit 17 provided at the base of the extrusion nozzle 3 is connected to the tip of each branch passage 2.
【０００８】計量・射出ユニット１７は、例えばプラン
ジャーや押出スクリュー等を具備して計量機構と射出機
構を備えたものとして形成されるものであり、プランジ
ャーの移動量や押出スクリューの回転量を制御すること
によって、所定の容積に計量しつつ可塑化樹脂成形材料
を押出ノズル３の先端のノズル口１８に押し出すことが
できるようにしてある。押出ノズル３は計量・射出ユニ
ット１７から水平に突出するように形成してあり、ノズ
ル口１８はその先端に下方へ開口して設けてある。また
各押出ノズル３の計量・射出ユニット１７は、レール２
０上を走行自在な移動台２１の上に取り付けてあり、押
出ノズル３を各々独立して前後方向（押出機１と圧縮成
形金型５との間の方向）に移動させることができるよう
にしてある。このように押出ノズル３を移動可能にする
ために、分岐路２の少なくとも一部はフレキシブル管で
形成してある。このようにして、押出機１に複数の押出
ノズル３を設けたマルチノズル押出機４を形成すること
ができる。The measuring / injecting unit 17 is formed as a unit having a measuring mechanism and an injection mechanism, for example, including a plunger, an extrusion screw, etc., and measures the moving amount of the plunger and the rotating amount of the extrusion screw. By controlling, the plasticized resin molding material can be extruded to the nozzle port 18 at the tip of the extrusion nozzle 3 while being metered to a predetermined volume. The extrusion nozzle 3 is formed so as to horizontally project from the measuring / injecting unit 17, and the nozzle port 18 is provided at the tip of the nozzle port 18 so as to open downward. The weighing / injection unit 17 of each extrusion nozzle 3 is mounted on the rail 2
0 is mounted on a movable table 21 that can travel freely, and the extrusion nozzles 3 can be independently moved in the front-rear direction (the direction between the extruder 1 and the compression molding die 5). There is. In order to make the extrusion nozzle 3 movable in this manner, at least a part of the branch passage 2 is formed of a flexible tube. In this way, the multi-nozzle extruder 4 in which the extruder 1 is provided with the plurality of extrusion nozzles 3 can be formed.
【０００９】圧縮成形金型５は下金型５ａと上金型５ｂ
とで形成してあり、例えば図１に示すようにマルチノズ
ル押出機４の両端の押出ノズル３間の距離よりも大きい
寸法で形成して、各押出ノズル３に対応する箇所にキャ
ビティを設けた多数個取りとして形成してある。圧縮成
形金型５としてはマルチノズル押出機４の各押出ノズル
３に対応して個々に独立した複数のものとして形成した
ものを用いるようにしてもよいのは勿論である。The compression molding die 5 includes a lower die 5a and an upper die 5b.
1 and is formed with a size larger than the distance between the extrusion nozzles 3 at both ends of the multi-nozzle extruder 4, and a cavity is provided at a location corresponding to each extrusion nozzle 3 as shown in FIG. It is formed as a multi-cavity product. As the compression molding die 5, it is needless to say that one formed as a plurality of independent ones corresponding to each extrusion nozzle 3 of the multi-nozzle extruder 4 may be used.
【００１０】上記のようなマルチノズル押出機４と圧縮
成形金型５とで形成される成形装置にあって、材料投入
ホッパー１０から押出機１のシリンダー１１内にポリプ
ロピレン等の熱可塑性樹脂の樹脂成形材料６が投入され
ると、樹脂成形材料６は溶融して可塑化しつつ押出スク
リュー１２でシリンダー１１の先端から押し出される。
この可塑化樹脂成形材料６は送り出し路１４から各分岐
路２に送られ、各押出ノズル３の計量・射出ユニット１
７へと供給される。各押出ノズル３の計量・射出ユニッ
ト１７に供給された可塑化樹脂成形材料６は、各計量・
射出ユニット１７において個別に計量されて射出され、
各押出ノズル３のノズル口１８から圧縮成形金型５の下
金型５ａの各キャビティに供給されて投入される。この
ように圧縮成形金型５の下金型５ａに可塑化樹脂成形材
料６が供給された後、下金型５ａと上金型５ｂとを閉じ
て油圧機構などのプレス装置で圧縮することによって、
圧縮成形金型５内で圧縮成形をおこなうことができる。
圧縮成形ではプレス装置を用いて高圧で圧縮することに
よって形成をおこなうことができるために、極薄肉成形
品の成形が可能であると共に大型成形品の成形が可能で
ある。また射出成形に比べて熱履歴の差が少なく、バリ
ロスが少なくなると共に、ランナーが短くなるのでラン
ナーロスが少なくなるものであり、さらに射出成形金型
のようにゲート等を設ける必要がないので金型コストが
安価になるものである。In the molding apparatus formed by the multi-nozzle extruder 4 and the compression molding die 5 as described above, a resin such as polypropylene is filled from the material feeding hopper 10 into the cylinder 11 of the extruder 1. When the molding material 6 is charged, the resin molding material 6 is extruded from the tip of the cylinder 11 by the extrusion screw 12 while melting and plasticizing.
This plasticized resin molding material 6 is sent from the sending path 14 to each branch path 2, and the weighing / injecting unit 1 of each extrusion nozzle 3 is sent.
7 is supplied. The plasticizing resin molding material 6 supplied to the weighing / injection unit 17 of each extrusion nozzle 3 is
Individually weighed and injected in the injection unit 17,
It is supplied from the nozzle port 18 of each extrusion nozzle 3 to each cavity of the lower mold 5a of the compression molding mold 5 and is charged therein. In this way, after the plasticizing resin molding material 6 is supplied to the lower mold 5a of the compression molding mold 5, the lower mold 5a and the upper mold 5b are closed and compressed by a pressing device such as a hydraulic mechanism. ,
The compression molding can be performed in the compression molding die 5.
Since the compression molding can be performed by compressing at high pressure using a pressing device, it is possible to mold an extremely thin molded product and a large molded product. Compared to injection molding, there is less difference in thermal history, less burr loss, and shorter runners, which reduces runner loss. The mold cost is low.
【００１１】圧縮成形を完了した後、圧縮成形金型５の
下金型５ａと上金型５ｂを型開きすることによって成形
品２３を取り出し、搬送コンベア２４で次工程に送るこ
とができるようにしてある。上記のように圧縮成形をお
こなうにあたって、複数の押出ノズル３から圧縮成形金
型５の複数箇所のキャビティに可塑化樹脂成形材料６に
供給して圧縮成形することができるために、多数個取り
で成形をおこなうことができ、またセット取りで成形を
おこなうことも可能になるものである。しかも、可塑化
樹脂成形材料６は各押出ノズル３において独立して計量
・射出ユニット１７で計量して射出されるために、圧縮
成形金型５の複数箇所のキャビティが個々に容量が異な
っていても、各キャビティ毎に対応した供給量で可塑化
樹脂成形材料６を供給することができるものであり、多
数個取り成形が一層容易になるものである。尚、射出成
形では射出圧の関係で多数個取りの取り数を多くするこ
とができないが、圧縮成形では大きな加圧力で成形をお
こなうことができるために、多数個取りの取り数を多く
することが可能である。After completion of the compression molding, the lower mold 5a and the upper mold 5b of the compression molding mold 5 are opened to take out the molded product 23 so that it can be sent to the next step by the conveyor 24. There is. In performing compression molding as described above, since it is possible to supply the plasticized resin molding material 6 from the plurality of extrusion nozzles 3 to the plurality of cavities of the compression molding die 5 for compression molding, it is possible to take a large number of pieces. It is possible to perform molding, and it is also possible to perform molding by taking a set. Moreover, since the plasticized resin molding material 6 is independently measured and injected by the metering / injection unit 17 in each extrusion nozzle 3, the cavities of the compression molding die 5 have different capacities. Also, the plasticized resin molding material 6 can be supplied in a supply amount corresponding to each cavity, which facilitates multi-cavity molding. In injection molding, it is not possible to increase the number of multi-cavity production due to the injection pressure, but in compression molding, it is possible to perform molding with a large pressing force. Is possible.
【００１２】また、上記のように押出ノズル３のノズル
口１８から圧縮成形金型５の下金型５ａのキャビティに
可塑化樹脂成形材料６を供給するにあたって、移動台２
１を移動駆動させて押出ノズル３を移動させることによ
って、例えば大型成形品を成形する際には圧縮成形金型
５に大きな面積で形成されているキャビティに押出ノズ
ル３を沿わせてキャビティ内に均一に可塑化樹脂成形材
料６を供給したり、複数箇所のキャビティに押出ノズル
３を移動させて各キャビテイに順次可塑化樹脂成形材料
６を供給したりすることができるものである。When the plasticized resin molding material 6 is supplied from the nozzle opening 18 of the extrusion nozzle 3 to the cavity of the lower mold 5a of the compression molding mold 5 as described above, the moving table 2 is used.
By moving 1 to move the extrusion nozzle 3, for example, when molding a large-sized molded product, the extrusion nozzle 3 is moved along the cavity formed in the compression molding die 5 with a large area into the cavity. The plasticizing resin molding material 6 can be uniformly supplied, or the extrusion nozzle 3 can be moved to a plurality of cavities to sequentially supply the plasticizing resin molding material 6 to each cavity.
【００１３】尚、本発明はフィルム成形や真空成形等に
も応用することができるものである。The present invention can also be applied to film forming, vacuum forming and the like.
【００１４】[0014]
【発明の効果】上記のように本発明は、樹脂成形材料を
可塑化して押し出す押出機の先端に可塑化樹脂成形材料
を送り出す複数の分岐路を設けると共に各分岐路に計量
機構と射出機構を具備する押出ノズルを設けて形成され
るマルチノズル押出機と、押出ノズルから押し出される
可塑化樹脂成形材料が供給される圧縮成形金型とから成
形装置を形成するようにしたので、マルチノズル押出機
の複数の各押出ノズルから圧縮成形金型の複数箇所に可
塑化樹脂成形材料を供給することによって、多数個取り
の圧縮成形が可能になるものであり、しかも各押出ノズ
ルに具備されている計量機構と射出機構によって各押出
ノズルにおいて個々に可塑化樹脂成形材料を計量して圧
縮成形金型に射出供給することができ、多数個取り成形
が一層容易になるものである。As described above, according to the present invention, a plurality of branch passages for feeding the plasticized resin molding material are provided at the tip of the extruder for plasticizing and extruding the resin molding material, and a measuring mechanism and an injection mechanism are provided in each branch passage. Since the multi-nozzle extruder formed by providing the extrusion nozzle provided and the compression molding die to which the plasticized resin molding material extruded from the extrusion nozzle is supplied are formed, the multi-nozzle extruder By supplying the plasticized resin molding material from a plurality of extrusion nozzles to a plurality of locations of the compression molding die, it is possible to carry out compression molding of a large number of pieces, and moreover, the measurement provided in each extrusion nozzle. The plasticizing resin molding material can be individually measured at each extrusion nozzle by the mechanism and the injection mechanism, and can be injected and supplied to the compression molding die, which facilitates multi-cavity molding. Than it is.
【図１】本発明の一実施例の平面図である。FIG. 1 is a plan view of an embodiment of the present invention.
【図２】同上の一部破断した正面図である。FIG. 2 is a partially cutaway front view of the same.
１ 押出機 ２ 分岐路 ３ 押出ノズル ４ マルチノズル押出機 ５ 圧縮成形金型 ６ 樹脂成形材料 DESCRIPTION OF SYMBOLS 1 Extruder 2 Branch passage 3 Extrusion nozzle 4 Multi-nozzle extruder 5 Compression mold 6 Resin molding material
Claims (1)
機の先端に可塑化樹脂成形材料を送り出す複数の分岐路
を設けると共に各分岐路に計量機構と射出機構を具備す
る押出ノズルを設けて形成されるマルチノズル押出機
と、押出ノズルから押し出される可塑化樹脂成形材料が
供給される圧縮成形金型とから成ることを特徴とする成
形装置。1. Formed by providing a plurality of branch passages for sending out the plasticized resin molding material at the tip of an extruder for plasticizing and extruding the resin molding material, and providing each branch passage with an extrusion nozzle having a measuring mechanism and an injection mechanism. And a compression molding die to which the plasticized resin molding material extruded from the extrusion nozzle is supplied.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4268458A JPH06114867A (en) | 1992-10-07 | 1992-10-07 | Molding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4268458A JPH06114867A (en) | 1992-10-07 | 1992-10-07 | Molding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH06114867A true JPH06114867A (en) | 1994-04-26 |
Family
ID=17458790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4268458A Withdrawn JPH06114867A (en) | 1992-10-07 | 1992-10-07 | Molding device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH06114867A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5158731B1 (en) * | 2012-04-13 | 2013-03-06 | 株式会社名機製作所 | Compression molding method |
| CN104999677A (en) * | 2014-04-25 | 2015-10-28 | 东和株式会社 | Resin molding apparatus and resin molding method |
| CN107234769A (en) * | 2016-03-29 | 2017-10-10 | 东和株式会社 | The injection apparatus of resin molding apparatus, resin molding method and free-flowing material |
| KR102048532B1 (en) * | 2019-03-28 | 2019-11-26 | 주식회사 톱스톡 | Multi mold apparatus for a window chassis |
| EP4289591A1 (en) | 2022-06-07 | 2023-12-13 | Sacmi Cooperativa Meccanici Imola Societa' Cooperativa | Apparatus and method for producing objects in continuous cycle from plastic material |
| WO2023237968A1 (en) * | 2022-06-07 | 2023-12-14 | Sacmi Cooperativa Meccanici Imola Societa' Cooperativa | Apparatus and method for producing objects in continuous cycle from plastic material |
-
1992
- 1992-10-07 JP JP4268458A patent/JPH06114867A/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5158731B1 (en) * | 2012-04-13 | 2013-03-06 | 株式会社名機製作所 | Compression molding method |
| CN104999677A (en) * | 2014-04-25 | 2015-10-28 | 东和株式会社 | Resin molding apparatus and resin molding method |
| JP2015211121A (en) * | 2014-04-25 | 2015-11-24 | Ｔｏｗａ株式会社 | Resin molding apparatus and resin molding method |
| CN107234769A (en) * | 2016-03-29 | 2017-10-10 | 东和株式会社 | The injection apparatus of resin molding apparatus, resin molding method and free-flowing material |
| CN107234769B (en) * | 2016-03-29 | 2019-08-16 | 东和株式会社 | The injection apparatus of resin molding apparatus, resin molding method and free-flowing material |
| KR102048532B1 (en) * | 2019-03-28 | 2019-11-26 | 주식회사 톱스톡 | Multi mold apparatus for a window chassis |
| EP4289591A1 (en) | 2022-06-07 | 2023-12-13 | Sacmi Cooperativa Meccanici Imola Societa' Cooperativa | Apparatus and method for producing objects in continuous cycle from plastic material |
| WO2023237968A1 (en) * | 2022-06-07 | 2023-12-14 | Sacmi Cooperativa Meccanici Imola Societa' Cooperativa | Apparatus and method for producing objects in continuous cycle from plastic material |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A300 | Application deemed to be withdrawn because no request for examination was validly filed |
Free format text: JAPANESE INTERMEDIATE CODE: A300 Effective date: 20000104 |