WO2001028752A1 - Injection mold mounted process control and data acquisition apparatus - Google Patents
Injection mold mounted process control and data acquisition apparatus Download PDFInfo
- Publication number
- WO2001028752A1 WO2001028752A1 PCT/US2000/028551 US0028551W WO0128752A1 WO 2001028752 A1 WO2001028752 A1 WO 2001028752A1 US 0028551 W US0028551 W US 0028551W WO 0128752 A1 WO0128752 A1 WO 0128752A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- mold
- injection mold
- process control
- control
- data acquisition
- Prior art date
Links
- 238000002347 injection Methods 0.000 title claims abstract description 27
- 239000007924 injection Substances 0.000 title claims abstract description 27
- 238000004886 process control Methods 0.000 title claims description 17
- 238000001746 injection moulding Methods 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims abstract description 7
- 230000008569 process Effects 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000008030 elimination Effects 0.000 claims description 6
- 238000003379 elimination reaction Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 5
- 238000012546 transfer Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000002826 coolant Substances 0.000 claims 1
- 238000013500 data storage Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 230000004069 differentiation Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 8
- 230000008901 benefit Effects 0.000 description 3
- 230000003750 conditioning effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 2
- 206010014405 Electrocution Diseases 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000013523 data management Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 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
- B29C45/1774—Display units or mountings therefor; Switch cabinets
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/0083—Electrical or fluid connection systems therefor
-
- 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
-
- 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
- B29C45/78—Measuring, controlling or regulating of temperature
-
- 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
- B29C2945/76006—Pressure
-
- 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
- B29C2945/7604—Temperature
-
- 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
- B29C2945/76254—Mould
-
- 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
- B29C2945/76254—Mould
- B29C2945/76257—Mould cavity
-
- 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
- B29C2945/76494—Controlled parameter
- B29C2945/76518—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
- B29C2945/76494—Controlled parameter
- B29C2945/76531—Temperature
-
- 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
- B29C2945/76494—Controlled parameter
- B29C2945/76648—Sequence, e.g. the order in which operations are conducted
-
- 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
- B29C2945/76655—Location of control
- B29C2945/76732—Mould
-
- 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
- B29C2945/76929—Controlling method
- B29C2945/76993—Remote, e.g. LAN, wireless LAN
-
- 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
Definitions
- the present invention relates to injection molding apparatus and procedures and more
- control device transmits info ⁇ nation to the mold without the use of cumbersome
- the present invention also provides increased
- Injection molding is typically done in molds which operate at high temperatures and high
- Typical molds include means-to heat the molds at numerous points
- runner system as is known to those skilled in the art.
- molded product e.g. material strength, etc.
- the controlled device e.g., a mold heater
- the mold sensor e.g., a mold temperature
- Each cable typically requires two or
- each of the sensor wires would typically be required.
- each of the sensor wires is typically
- the prefe ⁇ ed embodiment of the present invention provides for sensor input circuitry to
- a signal processor which in the preferred embodiment of the present invention
- Sensors may be provided to monitor, set point, actual mold temperature, power output, or any combination thereof
- the present invention includes a
- the information may be transmitted by means of digital wire, RF
- An advantage of the invention is that, unlike the system of the prior art which required
- invention allows the transmission of signals from the. sensor input circuitry to the mold controller
- the present invention also allows for the transmission of control signals from the mold controller or operator interface back to the mold so as to provide for an
- the information is preferably converted to digital form within a
- thermally isolated enclosure located on the proximity of the mold itself and transmitted in such
- wires and cables are run along the floor of the area in which the injection mold is positioned.
- a junction box is
- the enclosure may be removed and the prior standard analog cables attached if for whatever reason the operator wishes to switch back to the prior technology. Also, the easy
- Figure I is an illustrative prospective view of a typical mold and associated control device
- Figure 2 is a schematic block diagram of the prefe ⁇ ed embodiment of the system of the
- Figure 3 is an illustrative prospective view of a typical mold and associated control device
- Figure 4 is a schematic illustration of the subject invention
- Figure 5 is a perspective view showing the alignment of the subject invention with the
- Figure 6 is a view of the connection assembly of the present invention. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
- wires carry analog information from the mold to the controller and commands or switched
- controller must be located away from the mold due to its physical size and due to the environment
- mold/machine requires it to be suitably secure from any human contact during operations
- mold can be mold heaters a ⁇ anged to heat the mold or the material injected therein (i.e., thermal
- valve pistons or the like a ⁇ anged to create positive opening and closing of the gate
- valve gates and mold/material pressure sensing devices known as cavity pressure sensors.
- the system of the present invention includes: 1) a mold 1 ;
- control signals for transmission to one or more controlled elements associated
- Sensors 3 are placed at desired locations on, in or around the mold. Such sensors
- a temperature sensor input device typically consists of a bi-metallic thermocouple of the type known in the art which generates an
- the thermally isolated enclosure 4 is
- the thermally isolated enclosure can be any thermally isolated enclosure.
- an internal junction box 6 which houses the
- enclosure houses electrical and electronic components that include, a signal processor, a
- the junction box is arranged to provide a place to simply connect
- the junction box is detachable from the
- thermal enclosure to facilitate quick replacement of faulty components.
- the signal processor of the preferred embodiment includes a
- microprocessor 6 and an analog to digital converter 5 as well as the closed loop return logic from
- the sensor conditioning input circuit I is connected to the IMDT input devices 7, and serves to amplify the signals and filter noise from the analog inputs.
- the isolation circuit 2 is connected to the IMDT input devices 7, and serves to amplify the signals and filter noise from the analog inputs.
- circuit acts to optically isolate the signal conditioning and conversion circuitry from the logic of
- a multiplexer 3 is coupled to said analog digital circuitry 5 and conditioned
- microprocessor 6 via optically isolated circuits for further signal processing within the micro ⁇
- the input of the transmitter 8 is coupled to said microprocessor 6 for transmission to
- the mold controller or operator interface includes
- controller 9 then sends control signals, as determined by the microprocessor, to the enclosure
- an additional communications port 10 is provided.
- FIG. 5 may be provided to allow the subject invention to be connected to other
- cooling means such as a fan, and its accompanying control circuitry, or a
- cooling systems may be provided with the inclosure 4.
- the cooling systems maintain the electrical components within a desired temperature when it is necessary or desirable
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE60034894T DE60034894T2 (en) | 1999-10-15 | 2000-10-13 | DATA COLLECTION AND CONTROL SYSTEM FOR INJECTION MOLDING FORMS |
EP00972192A EP1220744B1 (en) | 1999-10-15 | 2000-10-13 | Injection mold process control and data acquisition system |
AU10888/01A AU1088801A (en) | 1999-10-15 | 2000-10-13 | Injection mold mounted process control and data acquisition apparatus |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/419,313 | 1999-10-15 | ||
US09/419,313 US6421577B1 (en) | 1997-02-12 | 1999-10-15 | Injection mold mounted process control and data acquisition apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2001028752A1 true WO2001028752A1 (en) | 2001-04-26 |
Family
ID=23661723
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2000/028551 WO2001028752A1 (en) | 1999-10-15 | 2000-10-13 | Injection mold mounted process control and data acquisition apparatus |
Country Status (6)
Country | Link |
---|---|
US (1) | US6421577B1 (en) |
EP (1) | EP1220744B1 (en) |
KR (1) | KR100666973B1 (en) |
AU (1) | AU1088801A (en) |
DE (1) | DE60034894T2 (en) |
WO (1) | WO2001028752A1 (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10244836B3 (en) * | 2002-09-26 | 2004-03-18 | Mannesmann Plastics Machinery Gmbh | Control system, e.g. for a plastics injection molding machine, has control units at the machine sections with their telecommunication units linked through a network to a partner unit for exchange of status signals and operating commands |
DE10330193B3 (en) * | 2003-07-03 | 2005-04-21 | Krauss-Maffei Kunststofftechnik Gmbh | Injection molding machine with force sensor |
US7258536B2 (en) | 2003-06-20 | 2007-08-21 | Mold-Masters Limited | Mold and hot runner controller located on the machine platen |
US7580771B2 (en) | 2004-10-19 | 2009-08-25 | Husky Injection Molding Systems Ltd. | Intelligent molding environment and method of configuring a molding system |
EP3697589B1 (en) * | 2017-10-17 | 2023-06-07 | Otto Männer GmbH | Monitoring device for an injection mold |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6529796B1 (en) * | 1999-07-21 | 2003-03-04 | Caco Pacific Corporation | Closed loop interactive controller |
DE60135100D1 (en) * | 2000-03-24 | 2008-09-11 | Cymbet Corp | E WITH ULTRA-THIN ELECTROLYTES |
US7072735B2 (en) * | 2004-04-23 | 2006-07-04 | Husky Injection Molding Systems Ltd. | Control system for utilizing active material elements in a molding system |
US7671304B2 (en) * | 2004-10-18 | 2010-03-02 | Mold-Masters (2007) Limited | Multiple zone temperature controller for injection molding system |
US20060082010A1 (en) | 2004-10-19 | 2006-04-20 | Saggese Stefano M | Intelligent molding environment and method of controlling applied clamp tonnage |
US20060129268A1 (en) * | 2004-12-15 | 2006-06-15 | Xerox Corporation | Tool data chip |
US7632438B2 (en) * | 2007-05-25 | 2009-12-15 | Husky Injection Molding Systems Ltd. | Intelligent manifold and injection molding machine |
US8121710B2 (en) * | 2008-12-18 | 2012-02-21 | Plastic Engineering & Technical Services, Inc. | Visual control process for valve gates |
US20110106284A1 (en) * | 2009-11-02 | 2011-05-05 | Mold-Masters (2007) Limited | System for use in performance of injection molding operations |
US8280544B2 (en) * | 2009-11-02 | 2012-10-02 | Mold Masters (2007) Limited | System for use in performance of injection molding operations |
US20110106285A1 (en) * | 2009-11-02 | 2011-05-05 | Mold-Masters (2007) Limited | System for use in performance of injection molding operations |
US8165714B2 (en) * | 2010-01-25 | 2012-04-24 | Husky Injection Molding Systems Ltd. | Controller for controlling combination of hot-runner system and mold assembly |
TWI397469B (en) * | 2010-02-04 | 2013-06-01 | Chuan Lih Fa Machinery Works Co Ltd | Servo energy saving multi - loop control system |
US8425216B2 (en) | 2011-03-11 | 2013-04-23 | Mold-Masters (2007) Limited | Cycle counting system for injection molding assembly |
US20120277900A1 (en) * | 2011-04-29 | 2012-11-01 | Mold-Masters (2007) Limited | Injection molding assembly having processing circuit |
US20150224695A1 (en) * | 2012-07-31 | 2015-08-13 | 3M Innovative Properties Company | Injection Molding Apparatus and Method Comprising a Mold Cavity Surface Comprising a Thermally Controllable Array |
US9387616B2 (en) | 2012-08-03 | 2016-07-12 | Otto Männer Innovation GmbH | Hot runner injection molding apparatus with additional controller |
KR102030476B1 (en) | 2019-01-22 | 2019-11-08 | 미래그린텍 주식회사 | Membrane diffusers with antifouling function |
JP7487477B2 (en) * | 2020-01-22 | 2024-05-21 | セイコーエプソン株式会社 | Inspection method and system for injection molding machine |
CN114179321B (en) * | 2022-01-26 | 2024-08-09 | 深圳市德立天科技有限公司 | Injection molding machine management and control system |
Citations (4)
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---|---|---|---|---|
US5316707A (en) * | 1991-09-05 | 1994-05-31 | Tempcraft, Inc. | Injection molding apparatus control system and method of injection molding |
DE4334134A1 (en) * | 1993-10-07 | 1995-04-13 | Battenfeld Kunststoffmasch | Injection-moulding machine |
US5523640A (en) * | 1994-04-22 | 1996-06-04 | Cincinnati Milacron Inc. | Liquid cooling for electrical components of a plastics processing machine |
WO1998034773A1 (en) * | 1997-02-12 | 1998-08-13 | American Msi Corporation | Injection mold data transmission system |
Family Cites Families (8)
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JPS61134218A (en) | 1984-12-05 | 1986-06-21 | Shigeru Tsutsumi | Temperature control and display device of hot runner in injection molding system of thermoplastic synthetic resin |
GB2175937B (en) * | 1985-06-07 | 1988-08-17 | Anderson Strathclyde Plc | Mining machine control system |
US4745541A (en) * | 1986-06-16 | 1988-05-17 | Cincinnati Milacron Inc. | Method and apparatus for process control |
JPH0725116B2 (en) | 1986-10-30 | 1995-03-22 | フアナツク株式会社 | Injection molding machine that can be started and stopped remotely |
US5068779A (en) | 1989-03-28 | 1991-11-26 | Mts Systems Corporation | Degree of freedom digital control system for a hydraulic press |
AU3434593A (en) * | 1992-01-07 | 1993-08-03 | Signature Technologies, Inc. | Method and apparatus for controlling a press |
WO1995025255A1 (en) * | 1992-09-28 | 1995-09-21 | Aavid Engineering, Inc. | Apparatus and method for cooling heat generating electronic components in a cabinet |
US5456870A (en) | 1994-05-20 | 1995-10-10 | Van Dorn Demag Corporation | Barrel temperature state controller for injection molding machine |
-
1999
- 1999-10-15 US US09/419,313 patent/US6421577B1/en not_active Expired - Fee Related
-
2000
- 2000-10-13 KR KR1020027004805A patent/KR100666973B1/en not_active IP Right Cessation
- 2000-10-13 AU AU10888/01A patent/AU1088801A/en not_active Abandoned
- 2000-10-13 WO PCT/US2000/028551 patent/WO2001028752A1/en active IP Right Grant
- 2000-10-13 EP EP00972192A patent/EP1220744B1/en not_active Expired - Lifetime
- 2000-10-13 DE DE60034894T patent/DE60034894T2/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5316707A (en) * | 1991-09-05 | 1994-05-31 | Tempcraft, Inc. | Injection molding apparatus control system and method of injection molding |
DE4334134A1 (en) * | 1993-10-07 | 1995-04-13 | Battenfeld Kunststoffmasch | Injection-moulding machine |
US5523640A (en) * | 1994-04-22 | 1996-06-04 | Cincinnati Milacron Inc. | Liquid cooling for electrical components of a plastics processing machine |
WO1998034773A1 (en) * | 1997-02-12 | 1998-08-13 | American Msi Corporation | Injection mold data transmission system |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10244836B3 (en) * | 2002-09-26 | 2004-03-18 | Mannesmann Plastics Machinery Gmbh | Control system, e.g. for a plastics injection molding machine, has control units at the machine sections with their telecommunication units linked through a network to a partner unit for exchange of status signals and operating commands |
US7258536B2 (en) | 2003-06-20 | 2007-08-21 | Mold-Masters Limited | Mold and hot runner controller located on the machine platen |
DE10330193B3 (en) * | 2003-07-03 | 2005-04-21 | Krauss-Maffei Kunststofftechnik Gmbh | Injection molding machine with force sensor |
US7580771B2 (en) | 2004-10-19 | 2009-08-25 | Husky Injection Molding Systems Ltd. | Intelligent molding environment and method of configuring a molding system |
EP3697589B1 (en) * | 2017-10-17 | 2023-06-07 | Otto Männer GmbH | Monitoring device for an injection mold |
EP4235326A3 (en) * | 2017-10-17 | 2023-10-25 | Otto Männer GmbH | Monitoring device for an injection mold |
Also Published As
Publication number | Publication date |
---|---|
EP1220744B1 (en) | 2007-05-16 |
US6421577B1 (en) | 2002-07-16 |
DE60034894D1 (en) | 2007-06-28 |
KR100666973B1 (en) | 2007-01-12 |
EP1220744A1 (en) | 2002-07-10 |
DE60034894T2 (en) | 2007-09-06 |
AU1088801A (en) | 2001-04-30 |
KR20020062924A (en) | 2002-07-31 |
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