JP2003340891A - Plastication controlling apparatus for injection molding machine - Google Patents
Plastication controlling apparatus for injection molding machineInfo
- Publication number
- JP2003340891A JP2003340891A JP2002154140A JP2002154140A JP2003340891A JP 2003340891 A JP2003340891 A JP 2003340891A JP 2002154140 A JP2002154140 A JP 2002154140A JP 2002154140 A JP2002154140 A JP 2002154140A JP 2003340891 A JP2003340891 A JP 2003340891A
- Authority
- JP
- Japan
- Prior art keywords
- motor
- plasticizing
- injection molding
- molding machine
- current
- 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
- 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
- B29C45/76—Measuring, controlling or regulating
- B29C45/7666—Measuring, controlling or regulating of power or energy, e.g. integral function of force
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76003—Measured parameter
- B29C2945/76026—Energy, power
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76003—Measured parameter
- B29C2945/76033—Electric current or voltage
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76177—Location of measurement
- B29C2945/7618—Injection unit
- B29C2945/76214—Injection unit drive 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76344—Phase or stage of measurement
- B29C2945/76367—Metering
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (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、電動射出成形機に
おける成形材料の可塑化状態を管理するための射出成形
機の可塑化管理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 plasticization management device of an injection molding machine for managing the plasticization state of a molding material in an electric injection molding machine.
【0002】[0002]
【従来の技術】従来、射出成形機における成形材料の可
塑化状態を管理する方法として、例えば特開2002−
28958号公報に示すものがあった。この従来方法に
おいては、計量動作中、スクリュを回転させるモータの
駆動電流を所定周期τ毎に測定し、その2乗積算値を求
め、1成形サイクル終了後、積算値に検出周期τ、モー
タの巻線抵抗Rをかけて消費電力Wを求める。そして、
その消費電力を1成形サイクルのサイクルタイムTcで
割って平均消費電力Qを求める。これらの消費電力W、
平均消費電力Qを表示し、表示された消費電力Wおよび
平均消費電力Qから可塑化状態を把握する。2. Description of the Related Art Conventionally, as a method for controlling the plasticized state of a molding material in an injection molding machine, for example, Japanese Patent Laid-Open No. 2002-2002.
There is one disclosed in Japanese Patent No. 28958. In this conventional method, during the metering operation, the drive current of the motor that rotates the screw is measured every predetermined period τ, and the square integrated value is obtained, and after one molding cycle is completed, the integrated value is the detection period τ and the motor The power consumption W is obtained by multiplying the winding resistance R. And
The average power consumption Q is obtained by dividing the power consumption by the cycle time Tc of one molding cycle. These power consumption W,
The average power consumption Q is displayed, and the plasticized state is grasped from the displayed power consumption W and average power consumption Q.
【0003】図3は、上記公報に開示されたものと同様
な管理方法を示すフローチャートであり、このフローチ
ャートは、成形の1サイクルの流れを表したものであ
る。まず、成形開始(START)時に、積算値Σを0
にリセットし(G1)、次に、サイクルタイム計測カウ
ンタTcをリセットする(G2)。その後、型閉じ工程
(G3)、射出工程(G4)、保圧工程(G5)を経
て、計量工程(G6)を実行する。工程G6では、モー
タ電流の2乗積算測定工程も同時に行う。その後、型開
き工程(G7)、突き出し工程(G8)を経て、1サイ
クルを終了し、その時のサイクルタイム計測カウンタT
cを読む(G9)。次に、計測した積算値Σから可塑化
消費電力および平均消費電力を計算して表示する(G1
0)。FIG. 3 is a flow chart showing a management method similar to that disclosed in the above publication, and this flow chart shows a flow of one cycle of molding. First, at the start of molding (START), the integrated value Σ is set to 0.
(G1), and then the cycle time measuring counter Tc is reset (G2). Then, after the mold closing step (G3), the injection step (G4) and the pressure holding step (G5), the weighing step (G6) is executed. In step G6, the step of measuring the square of the motor current is also performed at the same time. After that, the mold opening step (G7) and the ejection step (G8) are performed to complete one cycle, and the cycle time measurement counter T at that time is finished.
Read c (G9). Next, the plasticizing power consumption and the average power consumption are calculated and displayed from the measured integrated value Σ (G1
0).
【0004】[0004]
【発明が解決しようとする課題】上述したように、従来
の可塑化状態の把握方法は、可塑化モータの電流と可塑
化モータの巻線抵抗から消費電力を計算し、可塑化状態
の把握をするように構成されている。従って、可塑化モ
ータの負荷状態(モータの負荷率相当)から可塑化状態
を把握しなければならず、必ずしも可塑化状態を表すと
は限らない。すなわちモータ巻線で消費される電力と可
塑化状態との因果関係が明確でない。As described above, according to the conventional method of grasping the plasticized state, the power consumption is calculated from the current of the plasticized motor and the winding resistance of the plasticized motor to grasp the plasticized state. Is configured to. Therefore, the plasticized state must be grasped from the load state of the plasticized motor (corresponding to the load factor of the motor), and does not always represent the plasticized state. That is, the causal relationship between the power consumed in the motor winding and the plasticized state is not clear.
【0005】本発明は、上記のような問題を解決するた
めになされたものであり、可塑化状態が安定しているか
否かを正確に判別可能にすることができる射出成形機の
可塑化管理装置を得ることを目的とする。The present invention has been made to solve the above problems, and plasticization control of an injection molding machine capable of accurately determining whether or not the plasticized state is stable. The purpose is to obtain the device.
【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
に本発明に係る射出成形機の可塑化管理装置は、計量動
作中、スクリュ(2)を回転させる可塑化モータ(6)
の駆動電流を検出する電流検出手段(13)と、スクリ
ュ(2)を回転させる可塑化モータ(6)の回転速度を
検出する回転速度検出手段(9)と、可塑化モータ
(6)の駆動電流から可塑化モータ(6)の駆動トルク
を算出するトルク算出手段(15)と、算出された駆動
トルクと検出された可塑化モータ(6)の回転速度とに
基づいて可塑化モータ(6)の駆動電力の瞬時値を演算
する演算手段(16)とを備えたものである。In order to achieve the above-mentioned object, a plasticizing control device for an injection molding machine according to the present invention comprises a plasticizing motor (6) for rotating a screw (2) during a measuring operation.
Current detecting means (13) for detecting the drive current of the motor, rotation speed detecting means (9) for detecting the rotation speed of the plasticizing motor (6) for rotating the screw (2), and driving of the plasticizing motor (6) A torque calculation means (15) for calculating a driving torque of the plasticizing motor (6) from the electric current, and a plasticizing motor (6) based on the calculated driving torque and the detected rotation speed of the plasticizing motor (6). The calculation means (16) for calculating the instantaneous value of the driving power of
【0007】また、演算された駆動電力の瞬時値を可塑
化時間の間積算する積算器(17)をさらに備えたこと
を特徴とするものである。Further, the present invention is characterized by further comprising an integrator (17) for integrating the calculated instantaneous value of the driving power during the plasticizing time.
【0008】上記構成によれば、可塑化モータの電流値
から可塑化モータの駆動トルクを計算し、可塑化モータ
の回転速度検出値との積である可塑化駆動電力の瞬時値
W(=Y×τ)を得る。また、可塑化駆動電力の瞬時値
を可塑化時間の間演算し、それを積算することによって
可塑化駆動電力量Xを得る。得られた可塑化駆動電力の
瞬時値Wまたは可塑化駆動電力量Xを表示して可塑化駆
動電力または可塑化駆動電力量を監視することにより、
現在の可塑化の安定状態を判定することが可能となる。According to the above configuration, the driving torque of the plasticizing motor is calculated from the current value of the plasticizing motor, and the instantaneous value W (= Y) of the plasticizing driving power, which is the product of the driving torque of the plasticizing motor and the detected rotation speed of the plasticizing motor. X τ) is obtained. Further, the instantaneous value of the plasticizing drive power is calculated during the plasticizing time, and the integrated value is calculated to obtain the plasticizing drive power amount X. By displaying the obtained instantaneous value W of the plasticizing drive power or the plasticizing drive power amount X and monitoring the plasticizing drive power or the plasticizing drive power amount,
It is possible to determine the current stable state of plasticization.
【0009】[0009]
【発明の実施の形態】まず、本発明の概要について説明
する。射出成形においては、同一金型による連続成形を
行い、多数の同一成形品を連続して生産する使用方法が
一般的である。従って、一旦成形品が安定すれば、ショ
ット毎に検出される可塑化モータの駆動電力量や、可塑
化モータの瞬時駆動電力も一定値を示すはずである。本
発明では、この点に着目し、可塑化モータ駆動電力量お
よび瞬時駆動電力を把握可能にする。これによって、成
形安定の判断の一手段として、または異物混入などの検
出手段として利用することを可能にし、成形機ユーザー
にとって成形作業を行いやすい機械を提供することが可
能となる。DESCRIPTION OF THE PREFERRED EMBODIMENTS First, the outline of the present invention will be described. In injection molding, a general method of use is to perform continuous molding using the same mold and continuously produce a large number of identical molded products. Therefore, once the molded product is stable, the drive power amount of the plasticizing motor detected for each shot and the instantaneous drive power of the plasticizing motor should also show a constant value. In the present invention, focusing on this point, the plasticizing motor drive power amount and the instantaneous drive power can be grasped. As a result, it becomes possible to use it as a means for judging the molding stability or as a means for detecting the inclusion of foreign matter, and it is possible to provide a machine that facilitates the molding work for the user of the molding machine.
【0010】本発明の一実施の形態を図1及び図2に示
す。図1は、本発明の実施の形態に係る射出成形機の可
塑化管理装置の構成を示すブロック図である。また、図
2は、本発明に係る射出成形機の可塑化管理装置による
可塑化電力瞬時値W及び可塑化電力量Xを演算する処理
を表すフローチャートである。図1において、まず、指
令発生コントローラ10から可塑化スクリュ2の回転数
指令に相当する可塑化モータ6の速度指令が与えられ
る。An embodiment of the present invention is shown in FIGS. FIG. 1 is a block diagram showing a configuration of a plasticization management device of an injection molding machine according to an embodiment of the present invention. Further, FIG. 2 is a flowchart showing a process of calculating the instantaneous value of plasticizing power W and the amount of plasticizing power X by the plasticizing management device of the injection molding machine according to the present invention. In FIG. 1, first, a speed command of the plasticizing motor 6 corresponding to the rotation speed command of the plasticizing screw 2 is given from the command generation controller 10.
【0011】一方、可塑化モータ6に取り付けられたパ
ルスジェネレータ7から得られる回転角に比例したパル
ス情報は、速度検出手段としての速度信号処理器9によ
って可塑化モータ6の速度検出値に変換される。速度信
号処理器9による速度検出値は、指令発生コントローラ
10からの速度指令と比較され、その偏差が速度制御器
11に入力される。速度制御器11では、比例、積分、
微分等の演算が行われ、可塑化モータ6のトルクに相当
する電流指令を発生し、速度指令と速度検出値が一致す
るように動作する。On the other hand, pulse information proportional to the rotation angle obtained from the pulse generator 7 attached to the plasticizing motor 6 is converted into a speed detection value of the plasticizing motor 6 by a speed signal processor 9 as speed detecting means. It The speed detection value by the speed signal processor 9 is compared with the speed command from the command generation controller 10, and the deviation thereof is input to the speed controller 11. In the speed controller 11, proportional, integral,
A calculation such as differentiation is performed, a current command corresponding to the torque of the plasticizing motor 6 is generated, and operation is performed so that the speed command and the speed detection value match.
【0012】速度制御器11からの電流指令は、可塑化
モータ6の動力線に取り付けられた電流センサ13から
得られる電流検出値と比較され、その偏差が電流制御器
12に入力される。電流制御器12では、比例、積分、
微分等の演算が行われ、電圧型インバータ14への電圧
指令を発生し、電流指令と電流検出値が一致するように
動作する。電流制御器12からの電圧指令は、電圧型イ
ンバータ14によって電力増幅され、可塑化モータ6に
電力が供給される。The current command from the speed controller 11 is compared with the current detection value obtained from the current sensor 13 attached to the power line of the plasticizing motor 6, and the deviation thereof is input to the current controller 12. In the current controller 12, proportional, integral,
An operation such as differentiation is performed, a voltage command is generated for the voltage-type inverter 14, and the current command and the current detection value operate so that they match each other. The voltage command from the current controller 12 is power-amplified by the voltage-type inverter 14, and power is supplied to the plasticizing motor 6.
【0013】可塑化モータ6は、モータ軸に取り付けら
れた駆動プーリ5を回転し、駆動プーリ5とタイミング
ベルト8によって連結された従動プーリ4を回転させ
る。従動プーリ4は、従動軸を回転させるが、従動軸に
はカップリング3によってスクリュ2が連結されてお
り、シリンダ1内に挿入されたスクリュ2が回転するこ
とによって、樹脂の可塑化(計量動作)が行われる。The plasticizing motor 6 rotates the drive pulley 5 attached to the motor shaft, and rotates the driven pulley 4 connected to the drive pulley 5 by the timing belt 8. The driven pulley 4 rotates the driven shaft, and the screw 2 is connected to the driven shaft by the coupling 3. The screw 2 inserted into the cylinder 1 rotates to plasticize the resin (measurement operation). ) Is done.
【0014】次に、電流センサ13から得られる電流検
出値は、トルク検出手段としての変換器(トルク定数)
15によりトルク定数Kによって可塑化モータ6のトル
ク検出値相当の量に変換され、掛算器16に入力され
る。また、速度信号処理器9によって得られる可塑化モ
ータ6の速度検出値も掛算器16に入力されて、可塑化
電力瞬時値Wが演算される。また、可塑化電力瞬時値
は、積算器17によって積算され(積算値Σ)、サンプ
リング時間tを乗じた値tΣが可塑化電力量Xとして演
算される。Next, the current detection value obtained from the current sensor 13 is converted into a converter (torque constant) as torque detection means.
The torque constant K is converted into an amount corresponding to the detected torque value of the plasticizing motor 6 by 15 and input to the multiplier 16. Further, the speed detection value of the plasticizing motor 6 obtained by the speed signal processor 9 is also input to the multiplier 16 to calculate the plasticizing power instantaneous value W. The instantaneous value of plasticizing power is integrated by the integrator 17 (integrated value Σ), and the value tΣ multiplied by the sampling time t is calculated as the amount of plasticizing power X.
【0015】次に、図1に示す射出成形機の可塑化管理
装置による可塑化電力瞬時値W及び可塑化電力量Xを演
算する処理について図2を参照して説明する。図2は、
成形の1サイクルの流れを示しており、まず、サイクル
開始と同時に図1に示される指令発生コントローラ10
からリセット信号が発生し、可塑化電力量を積算する積
算器17をリセットする(ステップS1)。次に、型閉
じ工程(ステップS2)、射出工程(ステップS3)、
保圧工程(ステップS4)を経て計量工程(ステップS
5)を行う。Next, the process of calculating the instantaneous plasticizing power value W and the plasticizing power amount X by the plasticizing management device of the injection molding machine shown in FIG. 1 will be described with reference to FIG. Figure 2
The flow of one cycle of molding is shown. First, the command generation controller 10 shown in FIG.
Generates a reset signal, and resets the integrator 17 that integrates the amount of plasticized power (step S1). Next, the mold closing step (step S2), the injection step (step S3),
After the pressure holding step (step S4), the weighing step (step S
Perform 5).
【0016】計量工程(ステップS5)において、図1
に示される掛算器16と積算器17とにより可塑化電力
瞬時値Wおよび可塑化電力量Xが演算され、図示しない
表示装置により表示される。計量工程が終了すると、型
開き工程(ステップS6)、突き出し工程(ステップS
7)を経てサイクルが完了する(ステップS8)。In the weighing process (step S5), as shown in FIG.
The plasticizing power instantaneous value W and the plasticizing power amount X are calculated by the multiplier 16 and the integrator 17 shown in FIG. When the weighing process is completed, the mold opening process (step S6) and the ejection process (step S6)
After 7), the cycle is completed (step S8).
【0017】射出成形機の動作は、このサイクルが繰り
返し実行される。成形機ユーザーは、このフローにおい
て繰り返し実行される計量工程(ステップS5)におい
て、可塑化電力瞬時値Wおよび可塑化電力量の値がサイ
クル毎に図示しない表示装置に表示され、モニタするこ
とができる。This cycle of the operation of the injection molding machine is repeatedly executed. The molding machine user can display and monitor the instantaneous plasticizing power value W and the value of the plasticizing power amount on a display device (not shown) for each cycle in the weighing process (step S5) repeatedly executed in this flow. .
【0018】したがって、上述した実施の形態によれ
ば、ショット毎の可塑化モータの駆動電力量が表示され
るため、ショット毎の駆動電力量の変化を知ることがで
きるようになる。それによって、現在の成形状態が安定
状態にあるのか、過渡状態にあるのかを判断することが
可能となる。また、瞬時駆動電力が表示され、大きな瞬
時駆動電力変動が確認されれば、異物混入などの状態を
検出することも可能となる。Therefore, according to the above-described embodiment, since the drive power amount of the plasticizing motor for each shot is displayed, it is possible to know the change in the drive power amount for each shot. This makes it possible to judge whether the current molding state is in a stable state or in a transient state. Further, if the instantaneous driving power is displayed and a large fluctuation in the instantaneous driving power is confirmed, it is possible to detect a state such as foreign matter mixing.
【0019】[0019]
【発明の効果】以上のように、本発明によれば、可塑化
電力瞬時値W及び可塑化電力量Xを把握することができ
るようにしたので、成形安定の判断の一手段として、ま
たは異物混入などの検出手段として利用することがで
き、成形機ユーザーにとって成形作業を行いやすい機械
を提供することが可能となる。As described above, according to the present invention, the instantaneous value W of plasticizing power and the amount X of plasticizing power can be grasped. It is possible to provide a machine that can be used as a means for detecting mixing and the like and that is easy for the molding machine user to perform molding work.
【図1】 図1は、本発明の実施の形態に係る射出成形
機の可塑化管理装置の構成を示すブロック図である。FIG. 1 is a block diagram showing a configuration of a plasticization management device of an injection molding machine according to an embodiment of the present invention.
【図2】 本発明に係る射出成形機の可塑化管理装置に
よる可塑化電力瞬時値W及び可塑化電力量Xを演算する
処理を表すフローチャートである。本発明の処理の流れ
を示すフローチャートである。FIG. 2 is a flowchart showing a process of calculating a plasticizing power instantaneous value W and a plasticizing power amount X by a plasticizing management device for an injection molding machine according to the present invention. It is a flow chart which shows a flow of processing of the present invention.
【図3】 特開2002−28958号公報に開示され
たものと同様な管理方法を示すフローチャートである。FIG. 3 is a flowchart showing a management method similar to that disclosed in Japanese Patent Laid-Open No. 2002-28958.
1 シリンダ、2 スクリュ、3 カップリング、4
従動プーリ、5 駆動プーリ、6 可塑化モータ、7
パルスジェネレータ、8 タイミングベルト、9 速度
信号処理器、10 指令発生コントローラ、11 速度
制御器、12電流制御器、13 電流センサ、14 電
圧型インバータ、15 変換器、16掛算器、17 積
算器。1 cylinder, 2 screws, 3 couplings, 4
Driven pulley, 5 drive pulley, 6 plasticizing motor, 7
Pulse generator, 8 timing belt, 9 speed signal processor, 10 command generation controller, 11 speed controller, 12 current controller, 13 current sensor, 14 voltage type inverter, 15 converter, 16 multiplier, 17 integrator.
Claims (2)
る可塑化モータ(6)の駆動電流を検出する電流検出手
段(13)と、スクリュ(2)を回転させる可塑化モー
タ(6)の回転速度を検出する回転速度検出手段(9)
と、可塑化モータ(6)の駆動電流からモータの駆動ト
ルクを算出するトルク算出手段(15)と、算出された
駆動トルクと検出されたモータの回転速度とに基づいて
可塑化モータ(6)の駆動電力の瞬時値を演算する演算
手段(16)とを備えた射出成形機の可塑化管理装置。1. A current detecting means (13) for detecting a drive current of a plasticizing motor (6) for rotating a screw (2) during a metering operation, and a plasticizing motor (6) for rotating the screw (2). Rotational speed detection means (9) for detecting rotational speed
And a torque calculation means (15) for calculating the drive torque of the motor from the drive current of the plasticizing motor (6), and the plasticizing motor (6) based on the calculated drive torque and the detected rotation speed of the motor. And a calculation means (16) for calculating an instantaneous value of the driving power of the injection molding machine.
理装置において、演算された駆動電力の瞬時値を可塑化
時間の間積算する積算器(17)をさらに備えたことを
特徴とする射出成形機の可塑化管理装置。2. The plasticizing management device for an injection molding machine according to claim 1, further comprising an integrator (17) for integrating the calculated instantaneous value of the driving power during the plasticizing time. A plasticization management device for injection molding machines.
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JP2002154140A JP3593116B2 (en) | 2002-05-28 | 2002-05-28 | Plasticization management device for injection molding machine |
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JP2002154140A JP3593116B2 (en) | 2002-05-28 | 2002-05-28 | Plasticization management device for injection molding machine |
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JP3593116B2 JP3593116B2 (en) | 2004-11-24 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2447034A1 (en) * | 2010-10-27 | 2012-05-02 | Sumitomo Heavy Industries, Ltd. | Injection moulding machine comprising an energy consumption detecting part |
WO2020170552A1 (en) | 2019-02-21 | 2020-08-27 | 日精樹脂工業株式会社 | Molding assistance device for injection molding machine |
WO2021157737A1 (en) | 2020-02-05 | 2021-08-12 | 日精樹脂工業株式会社 | Injection molding assistance device and injection molding machine comprising same |
-
2002
- 2002-05-28 JP JP2002154140A patent/JP3593116B2/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2447034A1 (en) * | 2010-10-27 | 2012-05-02 | Sumitomo Heavy Industries, Ltd. | Injection moulding machine comprising an energy consumption detecting part |
JP2012091424A (en) * | 2010-10-27 | 2012-05-17 | Sumitomo Heavy Ind Ltd | Injection molding machine |
WO2020170552A1 (en) | 2019-02-21 | 2020-08-27 | 日精樹脂工業株式会社 | Molding assistance device for injection molding machine |
WO2021157737A1 (en) | 2020-02-05 | 2021-08-12 | 日精樹脂工業株式会社 | Injection molding assistance device and injection molding machine comprising same |
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JP3593116B2 (en) | 2004-11-24 |
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