CA1071818A - Liquid reaction molding press and method - Google Patents

Liquid reaction molding press and method

Info

Publication number
CA1071818A
CA1071818A CA261,100A CA261100A CA1071818A CA 1071818 A CA1071818 A CA 1071818A CA 261100 A CA261100 A CA 261100A CA 1071818 A CA1071818 A CA 1071818A
Authority
CA
Canada
Prior art keywords
mold
bed
crown
platen
clamp according
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.)
Expired
Application number
CA261,100A
Other languages
English (en)
French (fr)
Inventor
Bobbie L. Edwards
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.)
Milacron Inc
Original Assignee
Milacron 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 Milacron Inc filed Critical Milacron Inc
Application granted granted Critical
Publication of CA1071818A publication Critical patent/CA1071818A/en
Expired legal-status Critical Current

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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/42—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum
    • B29C44/428—Mould constructions; Mould supporting equipment
    • 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
    • B29C33/20—Opening, closing or clamping
    • B29C33/26—Opening, closing or clamping by pivotal movement
    • 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/24—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 characterised by the choice of material
    • B29C67/246—Moulding high reactive monomers or prepolymers, e.g. by reaction injection moulding [RIM], liquid injection moulding [LIM]
    • 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
    • B29C33/20—Opening, closing or clamping
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/83—Injection molding of polyolefin-type foam

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
CA261,100A 1975-09-22 1976-09-13 Liquid reaction molding press and method Expired CA1071818A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/615,351 US3981671A (en) 1975-09-22 1975-09-22 Liquid reaction molding press

Publications (1)

Publication Number Publication Date
CA1071818A true CA1071818A (en) 1980-02-19

Family

ID=24464987

Family Applications (1)

Application Number Title Priority Date Filing Date
CA261,100A Expired CA1071818A (en) 1975-09-22 1976-09-13 Liquid reaction molding press and method

Country Status (7)

Country Link
US (1) US3981671A (OSRAM)
JP (1) JPS5239765A (OSRAM)
AT (1) AT372333B (OSRAM)
CA (1) CA1071818A (OSRAM)
DE (1) DE2625323B2 (OSRAM)
FR (1) FR2324432A1 (OSRAM)
GB (1) GB1561104A (OSRAM)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
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JPS5020937A (OSRAM) * 1973-06-26 1975-03-05
US4017239A (en) * 1976-06-07 1977-04-12 The Goodyear Tire & Rubber Company Molding apparatus
US4073609A (en) * 1976-08-19 1978-02-14 Mercury Machine Company Apparatus for molding irregular shapes
JPS5336779A (en) * 1976-09-17 1978-04-05 Yoshitsuka Seiki Kk Powder molding machine
JPS5446263A (en) * 1977-09-20 1979-04-12 Amino Tekkosho Kk Mold inclining apparatus of rubber molding press
IT1156405B (it) * 1978-01-09 1987-02-04 Enrietti Sas Di L & P Enrietti Pressa per lo stampaggio di materiali plastici
DE2810789C3 (de) * 1978-03-13 1981-05-27 Herbert Kannegiesser Gmbh + Co, 4973 Vlotho Vorrichtung zur Herstellung von Formkörpern aus schäumbaren Kunststoffen
DE2822178C2 (de) * 1978-05-20 1981-05-07 Herbert Kannegiesser Gmbh + Co, 4973 Vlotho Vorrichtung zur Herstellung von Formkörpern aus ausschäumbaren Kunststoffen
US4269587A (en) * 1979-01-12 1981-05-26 British Industrial Plastics Limited Compression moulding presses
US4350739A (en) * 1979-07-30 1982-09-21 International Telephone And Telegraph Corporation Molded plastic part
DE2940114C2 (de) * 1979-10-03 1984-03-15 Krauss-Maffei AG, 8000 München Vorrichtung zum Formen von Gegenständen
US4282285A (en) * 1979-10-24 1981-08-04 International Telephone & Telegraph Corporation Process for preparing polyurethane molded part
CH646077A5 (de) * 1980-05-30 1984-11-15 Spuehl Ag Werkzeugtraeger fuer kunststoff-formapparate, insbesondere zum aufnehmen von schaeumwerkzeugen.
US4345893A (en) * 1980-10-20 1982-08-24 Prince Corporation Molding machine
US4425091A (en) 1980-10-20 1984-01-10 Prince Corporation Molding machine
GB8328898D0 (en) * 1983-10-28 1983-11-30 Blue Circle Ind Plc Articles of plastic
JPS60117111U (ja) * 1984-01-16 1985-08-08 トヨタ自動車株式会社 カセツト式発泡型装置
DE3421362A1 (de) * 1984-06-08 1985-12-12 Maschinenfabrik Hennecke Gmbh, 5090 Leverkusen Formwerkzeugschliesse, insbesondere fuer stuetzformen zum ausschaeumen von kuehlschrankgehaeusen
DE3522377A1 (de) * 1985-06-22 1987-01-02 Bayer Ag Verfahren und vorrichtung zum herstellen von formteilen aus einem massiven oder mikrozellularen kunststoff, insbesondere polyurethan bildenden, fliessfaehigen reaktionsgemisch aus mindestens zwei fliessfaehigen reaktionskomponenten
JPS6268712A (ja) * 1985-09-20 1987-03-28 Toyoda Gosei Co Ltd 成形機の型開閉装置
GB2181386B (en) * 1985-10-15 1989-09-27 Black & Decker Inc Injection moulds and method of making an injection moulding
US4708625A (en) * 1986-04-11 1987-11-24 C & F Stamping Co., Inc. Mold closing apparatus
US5044919A (en) * 1988-12-09 1991-09-03 Honda Giken Kogyo Kabushiki Kaisha Synthetic resin molding apparatus
US5238387A (en) * 1988-12-09 1993-08-24 Honda Giken Kogyo Kabushiki Kaisha Apparatus for molding a product of synthetic resin
US4902214A (en) * 1989-02-23 1990-02-20 Min Chang Y Automatic multicolor rubber molding machine
NZ228470A (en) * 1989-03-23 1992-03-26 Fisher & Paykel Slewing ring on inclined plane for attaching production machinery parts
CA2032614A1 (en) * 1990-01-08 1991-07-09 Charles L. Piazza Rotational mold apparatus
US5033955A (en) * 1990-10-10 1991-07-23 Cincinnati Milacron Inc. Article mold handling apparatus
JP3297809B2 (ja) * 1990-11-05 2002-07-02 株式会社山城精機製作所 成形機における金型装置
USRE35783E (en) * 1991-10-25 1998-05-05 Engel Maschinenbau Gesellschaft M.B.H. Injection molding machine having tiltable mounting plates
US5282732A (en) * 1992-04-08 1994-02-01 Davidson Textron Inc. Mold press assembly
JPH06299378A (ja) * 1992-12-22 1994-10-25 Power Fuiirudo:Kk 水中にクロレラを分散させてなる物体表面の処理剤及び該処理剤を用いた物体表面の処理方法
DE4308962C2 (de) * 1993-03-20 1995-07-27 Karl Hehl Formschließeinheit für eine Spritzgießmaschine
DE4313473C2 (de) * 1993-03-20 1996-12-19 Karl Hehl Schließeinheit für eine Spritzgießmaschine
US5409654A (en) * 1993-08-05 1995-04-25 Nibco Inc. Method of reaction injection molding a valve
US6306348B1 (en) * 1993-11-01 2001-10-23 Nanogen, Inc. Inorganic permeation layer for micro-electric device
US5842750A (en) * 1996-05-30 1998-12-01 Uretech International, Inc. Composite styled wheel and method and apparatus for making the same
AT404004B (de) * 1996-06-11 1998-07-27 Kaiser Ges M B H Betonmischanlage
DE19646592C2 (de) * 1996-11-12 1998-09-10 Krauss Maffei Ag Vorrichtung zum Herstellen von Kunststoffteilen
US5919494A (en) * 1997-05-28 1999-07-06 Textron Automotive Company Inc. Ergonomic mold manipulator
US6113382A (en) * 1998-03-16 2000-09-05 Konal Engineering And Equipment Inc. Press with swingable top press plate
CA2281047A1 (en) * 1998-10-14 2000-04-14 Premark Rwp Holdings, Inc. Solid surface veneer foam core profile top and methods for making and using same
US6638046B1 (en) * 1998-12-09 2003-10-28 Libbey-Owens-Ford Co. Compact molding apparatus and method
CA2386622A1 (en) * 1999-09-30 2001-04-05 John R. Havens Biomolecular attachment sites on microelectronic arrays
US6303082B1 (en) * 1999-12-15 2001-10-16 Nanogen, Inc. Permeation layer attachment chemistry and method
US6524517B1 (en) 1999-12-15 2003-02-25 Nanogen, Inc. Methods for molding and grafting highly uniform polymer layers onto electronic microchips
US6960298B2 (en) * 2001-12-10 2005-11-01 Nanogen, Inc. Mesoporous permeation layers for use on active electronic matrix devices
DK200201743A (da) * 2002-11-12 2004-05-13 Lm Glasfiber As Formindretning med lukkemekanisme
ITUD20030026A1 (it) * 2003-02-05 2004-08-06 G M P Spa Apparecchiatura a pressa per lo stampaggio di manufatti e relativo metodo.
DE102006005417B4 (de) * 2006-02-03 2010-08-26 Kraussmaffei Technologies Gmbh Eigenstabiles Schäumwerkzeug mit Mittel zur Erzeugung eines Schließdruckes
US7687103B2 (en) * 2006-08-31 2010-03-30 Gamida For Life B.V. Compositions and methods for preserving permeation layers for use on active electronic matrix devices
US8246341B2 (en) 2007-12-27 2012-08-21 Nike, Inc. Mold rotator
EP2110220A3 (de) * 2008-04-14 2010-08-04 Fill Gesellschaft m.b.H. Vorrichtung zur Herstellung von Formteilen, insbesondere von Schaumformteilen
WO2010087977A2 (en) * 2009-01-30 2010-08-05 Lrm Industries International, Inc. Method of forming a molded article from thermoformable thermoplastic sheets
DE102012216411A1 (de) * 2012-09-14 2014-03-20 Frimo Group Gmbh Trägervorrichtung für zumindest ein Schäumwerkzeug
US9296168B2 (en) * 2013-03-14 2016-03-29 Nike, Inc. Articulated mold assembly and method of use thereof
KR101636070B1 (ko) * 2015-12-30 2016-07-14 주식회사 라파스 마이크로니들 제조장치
EP3695946B1 (en) * 2019-02-14 2022-04-13 LM Wind Power A/S Mould aligner for a wind turbine blade shell mould

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2496771A (en) * 1947-05-09 1950-02-07 Bolling Stewart Tilting head press
US2696021A (en) * 1951-12-22 1954-12-07 William M Cox Spot vulcanizer for repairing articles
US2812543A (en) * 1955-04-12 1957-11-12 French Oil Mill Machinery Swinging head presses
US3142093A (en) * 1962-07-12 1964-07-28 French Oil Mill Machinery Molding press with press plates movable out of the press
US3200438A (en) * 1962-10-17 1965-08-17 United Shoe Machinery Corp Injection sole molding machine
US3171163A (en) * 1963-02-11 1965-03-02 Boeing Co Mold with first and second hinged portions composed of laminations adjustable with respect to one another
US3419648A (en) * 1965-08-18 1968-12-31 Dow Chemical Co Method of molding polystyrene
DE1905621A1 (de) * 1969-02-05 1970-08-20 Siemag Siegener Maschb Gmbh Vorrichtung zur Aufnahme von Formen bei der Herstellung von Gegenstaenden aus spritzbaren Kunststoffen,insbesondere Polyurethanschaum
US3663139A (en) * 1970-04-20 1972-05-16 Usm Corp Apparatus for molding plastic articles
US3771928A (en) * 1971-06-28 1973-11-13 T Gostyn Apparatus for molding polyurethane articles
DE2146245C3 (de) * 1971-09-16 1975-09-04 Desma-Werke Gmbh, 2807 Uesen Formwerkzeuge, Insbesondere zum Herstellen von Formungen aus Polyurethan
US3816044A (en) * 1973-02-07 1974-06-11 Foldcraft Co Automatic press

Also Published As

Publication number Publication date
AT372333B (de) 1983-09-26
JPS5239765A (en) 1977-03-28
GB1561104A (en) 1980-02-13
ATA505776A (de) 1983-02-15
FR2324432B1 (OSRAM) 1981-01-09
DE2625323A1 (de) 1977-03-31
FR2324432A1 (fr) 1977-04-15
JPS5429542B2 (OSRAM) 1979-09-25
US3981671A (en) 1976-09-21
DE2625323B2 (de) 1979-02-22

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Legal Events

Date Code Title Description
MKEX Expiry