CA2237687A1 - Apparatus for molding composite articles - Google Patents

Apparatus for molding composite articles

Info

Publication number
CA2237687A1
CA2237687A1 CA002237687A CA2237687A CA2237687A1 CA 2237687 A1 CA2237687 A1 CA 2237687A1 CA 002237687 A CA002237687 A CA 002237687A CA 2237687 A CA2237687 A CA 2237687A CA 2237687 A1 CA2237687 A1 CA 2237687A1
Authority
CA
Canada
Prior art keywords
fluid
chamber
composite articles
backing
temperature control
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
Application number
CA002237687A
Other languages
French (fr)
Other versions
CA2237687C (en
Inventor
Robert P. Mccollum
Gene E. Ii Kirila
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
VEC Technology Inc
Original Assignee
Robert P. Mccollum
Gene E. Ii Kirila
Pyramid Composites Manufacturing Limited Partnership
Pyramid Operating Systems, Inc.
Vec Technology, Inc.
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Robert P. Mccollum, Gene E. Ii Kirila, Pyramid Composites Manufacturing Limited Partnership, Pyramid Operating Systems, Inc., Vec Technology, Inc. filed Critical Robert P. Mccollum
Publication of CA2237687A1 publication Critical patent/CA2237687A1/en
Application granted granted Critical
Publication of CA2237687C publication Critical patent/CA2237687C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00Moulds or cores; Details thereof or accessories therefor
    • B29C33/38Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
    • B29C33/40Plastics, e.g. foam or rubber
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/37Mould cavity walls, i.e. the inner surface forming the mould cavity, e.g. linings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00Moulds or cores; Details thereof or accessories therefor
    • B29C33/02Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
    • B29C33/04Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means using liquids, gas or steam
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00Moulds or cores; Details thereof or accessories therefor
    • B29C33/38Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
    • B29C33/40Plastics, e.g. foam or rubber
    • B29C33/405Elastomers, e.g. rubber
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/76Measuring, controlling or regulating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2945/00Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76Measuring, controlling or regulating
    • B29C2945/76003Measured parameter
    • B29C2945/7604Temperature
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2945/00Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76Measuring, controlling or regulating
    • B29C2945/76177Location of measurement
    • B29C2945/76297Fluids
    • B29C2945/76304Fluids temperature control fluids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2945/00Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76Measuring, controlling or regulating
    • B29C2945/76494Controlled parameter
    • B29C2945/76531Temperature
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2945/00Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76Measuring, controlling or regulating
    • B29C2945/76494Controlled parameter
    • B29C2945/76551Time
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2945/00Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76Measuring, controlling or regulating
    • B29C2945/76655Location of control
    • B29C2945/76732Mould
    • B29C2945/76735Mould cavity
    • B29C2945/76739Mould cavity cavity walls
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2945/00Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76Measuring, controlling or regulating
    • B29C2945/76655Location of control
    • B29C2945/76775Fluids
    • B29C2945/76782Fluids temperature control fluids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2945/00Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76Measuring, controlling or regulating
    • B29C2945/76822Phase or stage of control
    • B29C2945/76859Injection
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2945/00Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76Measuring, controlling or regulating
    • B29C2945/76929Controlling method
    • B29C2945/76939Using stored or historical data sets
    • B29C2945/76943Using stored or historical data sets compare with thresholds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/11Heated mold

Abstract

An apparatus for molding composite articles includes a pair of opposed matched-tool mold sections, each having a rigid housing (28, 30) and a thin, semi-rigid membrane (32, 34) removably and sealably mounted on the housing so as to define a fluid-tight chamber (38, 40) therein. The chamber of each mold section is filled with a noncompressible heat-conductive fluid (42) to provide fluid backing to the portions of each membrane defining the molding surfaces of each mold section (14, 16). A system of temperature control coils (56) extending within each chamber are connected to an external heater/chiller unit to permit circulation therethrough of a suitable temperature control fluid, whereby positive control of the temperature of the backing fluid (42) and, correlatively, the molding surfaces of the membranes.
CA002237687A 1996-09-18 1997-09-15 Apparatus for molding composite articles Expired - Fee Related CA2237687C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/715,533 US5971742A (en) 1996-09-18 1996-09-18 Apparatus for molding composite articles
US715,533 1996-09-18
PCT/IB1997/001107 WO1998012034A1 (en) 1996-09-18 1997-09-15 Apparatus for molding composite articles

Publications (2)

Publication Number Publication Date
CA2237687A1 true CA2237687A1 (en) 1998-03-26
CA2237687C CA2237687C (en) 2005-06-28

Family

ID=24874436

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002237687A Expired - Fee Related CA2237687C (en) 1996-09-18 1997-09-15 Apparatus for molding composite articles

Country Status (13)

Country Link
US (3) US5971742A (en)
EP (1) EP0861146B1 (en)
JP (1) JP4036900B2 (en)
KR (1) KR100538129B1 (en)
CN (1) CN1077490C (en)
AU (1) AU713894B2 (en)
BR (1) BR9706773A (en)
CA (1) CA2237687C (en)
DE (1) DE69722762T2 (en)
DK (1) DK0861146T3 (en)
ES (1) ES2201317T3 (en)
HK (1) HK1017307A1 (en)
WO (1) WO1998012034A1 (en)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5971742A (en) * 1996-09-18 1999-10-26 Pyramid Composites Manufacturing Limited Partnership Apparatus for molding composite articles
US6143215A (en) * 1996-09-18 2000-11-07 Vec Technology, Inc. Method and apparatus for molding composite articles
US6352426B1 (en) 1998-03-19 2002-03-05 Advanced Plastics Technologies, Ltd. Mold for injection molding multilayer preforms
US6398992B1 (en) * 1999-01-11 2002-06-04 Theodore L. Jacobson Use of state-change materials in reformable shapes templates or tooling
US6780352B2 (en) 1999-01-11 2004-08-24 2Phase Technologies, Inc. Use of state-change materials in reformable shapes, templates or tooling
US7172714B2 (en) * 1999-01-11 2007-02-06 2Phase Technologies, Inc. Use of state-change materials in reformable shapes, templates or tooling
US6537483B1 (en) * 1999-02-05 2003-03-25 The B. F. Goodrich Company Pressure equalized vacuum resin infusion process
US6506325B1 (en) * 1999-02-05 2003-01-14 The B. F. Goodrich Company Method controlling the exotherm of a vacuum resin infusion
US6367406B1 (en) * 1999-09-24 2002-04-09 Larson/Glastron Boats, Inc. Boat and method for manufacturing using resin transfer molding
JP5274742B2 (en) * 2000-03-03 2013-08-28 クイックステップ、テクノロジーズ、プロプライエタリ、リミテッド Method of joining composite components and combination of devices for joining and components to be joined
US6467238B1 (en) * 2000-06-15 2002-10-22 Tetra Laval Holdings & Finance, Sa Direct injection molded closure and method therefor
US6413068B1 (en) 2000-07-10 2002-07-02 The Goodyear Tire & Rubber Company Tire mold heat transfer system
US6623672B2 (en) 2000-10-03 2003-09-23 Vec Technology Inc. Method and apparatus for molding composite articles
US6546343B1 (en) * 2000-11-13 2003-04-08 Rambus, Inc. Bus line current calibration
CN100396472C (en) * 2001-01-25 2008-06-25 快速科技有限公司 Composite and metal component production, forming and bonding system
US20050079241A1 (en) * 2001-05-31 2005-04-14 John Moore Method and apparatus for molding composite articles
US6709746B2 (en) 2002-06-05 2004-03-23 Arteva North America S.á.r.l. Reducing concentration of organic materials with substituted cyclodextrin compound in polyester packaging materials
US20040145092A1 (en) * 2003-01-24 2004-07-29 Mccollum Robert P. Method of making a composite molded article
US7160090B2 (en) * 2003-10-31 2007-01-09 Michelin Recherche Et Technique S.A. Tire mold with helically extending heating conduit
US7553435B2 (en) * 2004-01-23 2009-06-30 Vec Industries, L.L.C. Method and apparatus for molding composite articles
JP4974081B2 (en) 2004-04-16 2012-07-11 ザ コンセントレイト マニュファクチャリング カンパニー オブ アイルランド Preform manufacturing method
EP1861240B1 (en) 2005-03-22 2015-12-23 Quickstep Technologies Pty, Ltd Composite tube production
KR101325235B1 (en) 2005-07-05 2013-11-04 퀵스텝 테크놀로지즈 피티와이 리미티드 Production system for producing a composite component
MX2008002479A (en) 2005-08-30 2008-04-07 Advanced Plastics Technologies Methods and systems for controlling mold temperatures.
US20080174149A1 (en) * 2007-01-18 2008-07-24 Simms Adrian R Structural insulation panel
WO2008089334A2 (en) 2007-01-19 2008-07-24 Vec Industries, L.L.C. Method and apparatus for molding composite articles
US7691311B2 (en) 2007-04-27 2010-04-06 Vec Industries, L.L.C. Method for manufacturing a glass fiber reinforced article, and a glass fiber reinforced article
JP2010012682A (en) * 2008-07-03 2010-01-21 Shisuko:Kk Multi-heating/cooling system of mold
CN102112279A (en) * 2009-09-10 2011-06-29 乐金华奥斯株式会社 Molding method using water pressure or steam pressure and molding device
DE102009060699B4 (en) * 2009-12-29 2014-07-03 Airbus Operations Gmbh Infusion method and flow aid
ES2522666T3 (en) * 2010-06-30 2014-11-17 Siemens Aktiengesellschaft Molding method to manufacture a workpiece
CN104619479B (en) * 2012-07-05 2018-01-19 Lm Wp 专利控股有限公司 For by controlling the reponse system of resin flow rate to manufacture the method and molding-system of fiber reinforced polymer object
CN109346418B (en) * 2018-10-10 2020-11-17 高劲(广东)芯片科技有限公司 Embedded chip package and packaging method
US11633881B1 (en) 2018-12-20 2023-04-25 General Nano Llc Heated composite tool and method for building and use
ES2936526T3 (en) * 2019-03-13 2023-03-17 Comercial De Utiles Y Moldes Sa Device for demoulding negatives in thermoplastic injection molds

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US604258A (en) * 1898-05-17 Henri menier
US2139631A (en) * 1936-03-28 1938-12-06 Bakelite Dental Products Inc Foiling method
US2401299A (en) * 1942-10-03 1946-06-04 Universal Moulded Products Cor Molding and gluing press
US2367779A (en) * 1943-07-23 1945-01-23 Wurlitzer Co Apparatus for forming materials
US2435866A (en) * 1943-07-30 1948-02-10 Paul H Bilhuber Fluid-operated apparatus for producing molded articles
US2658237A (en) * 1948-12-14 1953-11-10 Hydraulic Molds Corp Injection molding apparatus
GB879769A (en) * 1957-07-04 1961-10-11 Leicester Lovell & Company Ltd Improvements in or relating to matched metal die moulds for reinforced synthetic resins
GB879969A (en) * 1959-01-28 1961-10-11 Rolls Royce Improvements in by-pass and ducted fan gas turbine engines
US2975476A (en) * 1959-03-02 1961-03-21 John E Burke Press
DE1504350A1 (en) * 1963-04-22 1969-09-25 Hanle E Gen Process for the manufacture of rigid and torsion-resistant shell components in the form of aircraft wings, fuselages, fan wings or the like. made of fiberglass-reinforced plastic
US3608143A (en) * 1970-04-08 1971-09-28 Dart Ind Inc Apparatus for making formed products
US3815863A (en) * 1972-06-13 1974-06-11 F Andeweg Collapsible flexible material candle mold
US4334850A (en) * 1978-07-31 1982-06-15 Armen Garabedian Apparatus for making a stress-free plastic article
US4851167A (en) * 1987-09-14 1989-07-25 Clint, Inc. Molding process and apparatus
US4873044A (en) * 1987-12-21 1989-10-10 Shell Oil Company Method and apparatus for reduction of mold cycle time
US5061418A (en) * 1988-01-22 1991-10-29 Tertm, Inc. Thermal expansion resin transfer molding
DE3811112A1 (en) * 1988-03-31 1989-10-12 Fritz Mueller INJECTION MOLDING PROCESS FOR PLASTICS AND INJECTION MOLD
US5015426A (en) 1989-05-18 1991-05-14 Galic Maus Ventures Precision single cavity and multicavity plastic injection molding via an adaptive mold process
DE3939377A1 (en) * 1989-11-29 1991-06-06 Georg Triebel Fibre reinforced component prodn. - by placing lower tool with reinforcement, resin and flexible upper tool sealed at edges in pressure chamber etc.
JP2912685B2 (en) * 1990-07-17 1999-06-28 東芝機械株式会社 Mold for low pressure injection molding
CA2056224A1 (en) * 1990-12-19 1992-06-20 Terry Martin Boustead Conformal composite molding
US5152949A (en) * 1990-12-19 1992-10-06 United Technologies Corporation Tooling method for resin transfer molding
SE466951B (en) * 1991-03-05 1992-05-04 Toolvac Engineering Ab PROCEDURE FOR COOLING A FORM TOOL
US5494426A (en) * 1992-05-11 1996-02-27 Thermold Partners L.P. Vibrating wall surfaces for molding deformable materials
US5518388A (en) 1993-12-14 1996-05-21 United Technologies Corporation Automated apparatus and method for resin transfer molding
US5516271A (en) 1993-12-14 1996-05-14 United Technologies Corporation Apparatus for resin transfer molding
AUPM802794A0 (en) * 1994-09-09 1994-10-06 Graham, Neil Improved method of manufacturing composites
GB9510496D0 (en) 1995-05-24 1995-07-19 Ford Motor Co Resin transfer moulding
US5971742A (en) 1996-09-18 1999-10-26 Pyramid Composites Manufacturing Limited Partnership Apparatus for molding composite articles

Also Published As

Publication number Publication date
WO1998012034A1 (en) 1998-03-26
DK0861146T3 (en) 2003-10-06
EP0861146B1 (en) 2003-06-11
DE69722762T2 (en) 2004-04-08
US6287493B1 (en) 2001-09-11
AU4028897A (en) 1998-04-14
CA2237687C (en) 2005-06-28
CN1206366A (en) 1999-01-27
KR19990067683A (en) 1999-08-25
JP2001508710A (en) 2001-07-03
CN1077490C (en) 2002-01-09
BR9706773A (en) 2000-01-04
US6257867B1 (en) 2001-07-10
HK1017307A1 (en) 1999-11-19
EP0861146A1 (en) 1998-09-02
AU713894B2 (en) 1999-12-16
ES2201317T3 (en) 2004-03-16
DE69722762D1 (en) 2003-07-17
US5971742A (en) 1999-10-26
JP4036900B2 (en) 2008-01-23
KR100538129B1 (en) 2006-03-20

Similar Documents

Publication Publication Date Title
CA2237687A1 (en) Apparatus for molding composite articles
CA2362768A1 (en) Method and apparatus for molding composite articles
WO1999037983A3 (en) Pressure dome for connecting a transducer with a sealed fluid system
CA2134204A1 (en) Peritoneal dialysis systems and methods employing a liquid distribution and pump cassette with self-contained air isolation and removal
IE44381L (en) Fluid-cooled moulding device.
TW256777B (en)
EP0224355A3 (en) Vibrating body mounting assembly
WO1995030379A3 (en) Cryosurgical instrument
JPS55125991A (en) Fluid pressure balancing system
AU1316988A (en) Temperature compensation in differential pressure leak detection
DE69116457T2 (en) Device for controlling the pressure medium in the power unit of an auxiliary power steering system
ES2160174T3 (en) IMPROVED METHOD FOR MANUFACTURING COMPOSITE MATERIALS.
IT1222907B (en) PNEUMATIC WHEEL FOR VEHICLES AND METHOD FOR ADJUSTING THE INFLATION PRESSURE OF THE PNEUMATIC WHEEL
CA2210259A1 (en) Probe assembly for injection molding apparatus
AU5572186A (en) Control system for water heater
EP0981009A3 (en) Storage tank for cryogenic liquid
ES8500129A1 (en) Mold temperature controlling apparatus
CA2126679A1 (en) Downflow heater plant
AU2250783A (en) Producing articles with fluid passages
EP0254901A3 (en) Lamination method and apparatus
ES474546A1 (en) Mould for the production of tyres
CA2436472A1 (en) Laminate device for the output of chemical/physical parameters
DE3464788D1 (en) Ram, in particular a micro-ram, including a support device for mounting external supplementary elements
CA2068638A1 (en) Hot runner system
EP0354017A3 (en) Process for the isostatic molding of polymerizable organic liquids

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20170915