GB1526316A - Process and apparatus for the manufacture of mouldings of foamed plastics by a casting process - Google Patents

Process and apparatus for the manufacture of mouldings of foamed plastics by a casting process

Info

Publication number
GB1526316A
GB1526316A GB683476A GB683476A GB1526316A GB 1526316 A GB1526316 A GB 1526316A GB 683476 A GB683476 A GB 683476A GB 683476 A GB683476 A GB 683476A GB 1526316 A GB1526316 A GB 1526316A
Authority
GB
United Kingdom
Prior art keywords
foam
cores
insert
core
demag
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
GB683476A
Other languages
English (en)
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.)
Demag Kunststofftechnik Zweigniederlassung der Demag AG
Original Assignee
Demag Kunststofftechnik Zweigniederlassung der Demag AG
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 Demag Kunststofftechnik Zweigniederlassung der Demag AG filed Critical Demag Kunststofftechnik Zweigniederlassung der Demag AG
Publication of GB1526316A publication Critical patent/GB1526316A/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
    • B29C44/60—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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/12—Moulds or cores; Details thereof or accessories therefor with incorporated means for positioning inserts, e.g. labels
    • B29C33/123—Moulds or cores; Details thereof or accessories therefor with incorporated means for positioning inserts, e.g. labels for centering the inserts
    • 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
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
    • B29C44/1266—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements the preformed part being completely encapsulated, e.g. for packaging purposes or as reinforcement
    • 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
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14065—Positioning or centering articles in the mould
    • B29C45/14073—Positioning or centering articles in the mould using means being retractable during injection
    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
    • B29C70/70—Completely encapsulating inserts
    • 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
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14065—Positioning or centering articles in the mould
    • B29C45/14073—Positioning or centering articles in the mould using means being retractable during injection
    • B29C2045/1409—Positioning or centering articles in the mould using means being retractable during injection using control means for retraction of the centering means
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
GB683476A 1975-02-27 1976-02-20 Process and apparatus for the manufacture of mouldings of foamed plastics by a casting process Expired GB1526316A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752508459 DE2508459A1 (de) 1975-02-27 1975-02-27 Verfahren und vorrichtung zur giessherstellung von formteilen aus geschaeumten kunststoffen

Publications (1)

Publication Number Publication Date
GB1526316A true GB1526316A (en) 1978-09-27

Family

ID=5939934

Family Applications (1)

Application Number Title Priority Date Filing Date
GB683476A Expired GB1526316A (en) 1975-02-27 1976-02-20 Process and apparatus for the manufacture of mouldings of foamed plastics by a casting process

Country Status (6)

Country Link
AT (1) ATA79576A (enrdf_load_stackoverflow)
CH (1) CH576334A5 (enrdf_load_stackoverflow)
DE (1) DE2508459A1 (enrdf_load_stackoverflow)
FR (1) FR2302185A1 (enrdf_load_stackoverflow)
GB (1) GB1526316A (enrdf_load_stackoverflow)
NL (1) NL7601215A (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2184387A (en) * 1985-12-13 1987-06-24 Daikin Mfg Co Ltd A method of fastening friction facings on a clutch disc
GB2261841A (en) * 1990-07-19 1993-06-02 Balmoral Group Coated articles,method and apparatus for making same
GB2287214A (en) * 1994-02-23 1995-09-13 Matsushita Electric Works Ltd Injection molding-in method of embedding a workpiece
EP1582328A4 (en) * 2002-11-11 2009-11-11 Sunstar Engineering Inc METHOD AND DEVICE FOR FOAM FORMING
JP2014065176A (ja) * 2012-09-25 2014-04-17 Yoshii Denshi Kogyo:Kk インサート成形品の製造方法
WO2014096633A1 (fr) * 2012-12-21 2014-06-26 Saint-Gobain Weber Dispositif de moulage, procede de fabrication et produit d'isolation thermique obtenu

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2628703C3 (de) * 1976-06-25 1980-10-09 Maschinen- Und Werkzeugbau Gmbh, 3563 Dautphetal Anordnung und Verfahren zur Herstellung von Profilen, insbesondere für Fenster und Türen
SE434716B (sv) * 1982-12-17 1984-08-13 Thermacore Ab Forfarande for framstellning av dorrar och andra byggelement med skivformig utstreckning jemte anordning herfor
US4579700A (en) * 1983-11-07 1986-04-01 Union Carbide Corporation Novel process for making flexible polyurethane cellular products including a novel cell opening technique
FR2556645A1 (fr) * 1983-12-19 1985-06-21 Hager Daniel Procede et dispositif pour injecter une piece de matiere plastique possedant un insert, et pieces ainsi obtenues
US4683782A (en) * 1986-11-17 1987-08-04 Warburg Richard J Microcentrifuge tube opener
DE3816740A1 (de) * 1988-05-17 1989-11-30 Marianne Wieser Verfahren zum positionsexakten einbringen von kernen und/oder matten in kunststofformteile
GB9015852D0 (en) * 1990-07-19 1990-09-05 Balmoral Group Coated articles,method and apparatus for making same
DE4422739A1 (de) * 1994-06-29 1996-01-04 Teves Gmbh Alfred Verfahren zum dünnwandigen Umgießen einer zu der umgossenen Wand genau ausgerichteten Elektronikschaltung und Elektronikschaltung hierzu
DE19601969A1 (de) * 1996-01-20 1997-07-24 Daimler Benz Ag Elektrisch kontaktierbare Funktionsmatte, insbesondere Sensormatte oder Heizmatte
DE10057365A1 (de) * 2000-11-18 2002-05-23 Bayerische Motoren Werke Ag Verfahren zum Herstellen eines faserverstärkten Kunststoff-Sandwichbauteiles nach dem LFI-Verfahren
JP2004527397A (ja) * 2001-04-06 2004-09-09 シャーウッド・サービシーズ・アクチェンゲゼルシャフト 引き込み式オーバーモールドインサート保持装置
IT1403503B1 (it) 2010-12-31 2013-10-31 Mazza Procedimento e stampo per lo stampaggio di un pannello di resina con inserto affogato
DE102023131385A1 (de) * 2023-11-13 2025-05-15 Bayerische Motoren Werke Aktiengesellschaft Tuschiervorrichtung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1778453A1 (de) * 1968-04-30 1972-10-26 Artilat Nv Form zum Herstellen von Schaumstoff-Formkoerpern
US3830895A (en) * 1969-11-06 1974-08-20 Salmon K Ass Inc Method for encapsulating an article in molded polyurethane

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2184387A (en) * 1985-12-13 1987-06-24 Daikin Mfg Co Ltd A method of fastening friction facings on a clutch disc
GB2184387B (en) * 1985-12-13 1990-07-25 Daikin Mfg Co Ltd A method of fastening friction facings on a clutch disc assembly
GB2261841A (en) * 1990-07-19 1993-06-02 Balmoral Group Coated articles,method and apparatus for making same
GB2261841B (en) * 1990-07-19 1994-01-19 Balmoral Group Coated articles,method and apparatus for making same
GB2287214A (en) * 1994-02-23 1995-09-13 Matsushita Electric Works Ltd Injection molding-in method of embedding a workpiece
US5639403A (en) * 1994-02-23 1997-06-17 Matsushita Electric Works, Ltd. Method of molding a resin article with an embedded workpiece
GB2287214B (en) * 1994-02-23 1998-04-01 Matsushita Electric Works Ltd Injection molding-in method of embedding a workpiece
EP1582328A4 (en) * 2002-11-11 2009-11-11 Sunstar Engineering Inc METHOD AND DEVICE FOR FOAM FORMING
JP2014065176A (ja) * 2012-09-25 2014-04-17 Yoshii Denshi Kogyo:Kk インサート成形品の製造方法
WO2014096633A1 (fr) * 2012-12-21 2014-06-26 Saint-Gobain Weber Dispositif de moulage, procede de fabrication et produit d'isolation thermique obtenu
FR2999971A1 (fr) * 2012-12-21 2014-06-27 Saint Gobain Weber Dispositif de moulage, procede de fabrication et produit d'isolation thermique obtenu

Also Published As

Publication number Publication date
NL7601215A (nl) 1976-08-31
ATA79576A (de) 1980-04-15
FR2302185B1 (enrdf_load_stackoverflow) 1980-05-16
FR2302185A1 (fr) 1976-09-24
CH576334A5 (enrdf_load_stackoverflow) 1976-06-15
DE2508459A1 (de) 1976-09-02

Similar Documents

Publication Publication Date Title
GB1526316A (en) Process and apparatus for the manufacture of mouldings of foamed plastics by a casting process
AU473718B2 (en) A method of introducing steel into a continuous casting mould andan arrangement for performing thesame
GB1109725A (en) Method and apparatus for producing shaped members from a mouldable refractory material
GB1443630A (en) Method for the manufacture of articles of complex shape
HUT58586A (en) Method and apparatus for prefabricating shape-accurate concrete units of high productivity
ES449289A1 (es) Un metodo para producir uno o mas machos de arena huecos a- decuados para moldes de colada.
ES8503536A1 (es) Procedimiento para la fabricacion de un molde de fundicion
JPS5774137A (en) Method and device for three dimensional decoration forming, and product thereby
GB1075507A (en) Mould apparatus and method
JPS5797861A (en) Pressure casting method
CA1017122A (en) Method and apparatus for casting steel into a continuous casting mold
GB956524A (en) Methods and means for molding an aqueous fibrous mixture
GB1197301A (en) Improvements in and relating to a Method for Paving a Street and a Brick Making Device Relating Thereto
GB1157692A (en) Molds
JPS56111550A (en) Mold casting machine
GB1102372A (en) A process for the production of a pipe in a vertical position from a curable substance, for example a concrete composition, and apparatus for performing the process
GB1532644A (en) Method and apparatus for the production of foundry mould parts
JPS5725272A (en) Method and apparatus for controlling injection pressure of injection forming machine
SU942320A1 (ru) Способ получени отливок с полостью @ -1
GB1368126A (en) Method and apparatus for casting a cylindrical object
JPS6416616A (en) Molding process of hollow part
JPS6478664A (en) Injection molding machine
GB884597A (en) An improved method of providing a sand casting mould with gates
JPH04270602A (ja) 高圧鋳込み成形型及びそれを用いた成形方法
GB1118456A (en) Method of and apparatus for producing test pieces of moulding sand or like materials

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee