FR2302185A1 - Procede et dispositif pour le moulage par coulee de pieces en matiere synthetique mousse - Google Patents

Procede et dispositif pour le moulage par coulee de pieces en matiere synthetique mousse

Info

Publication number
FR2302185A1
FR2302185A1 FR7604799A FR7604799A FR2302185A1 FR 2302185 A1 FR2302185 A1 FR 2302185A1 FR 7604799 A FR7604799 A FR 7604799A FR 7604799 A FR7604799 A FR 7604799A FR 2302185 A1 FR2302185 A1 FR 2302185A1
Authority
FR
France
Prior art keywords
parts
foam material
cast molding
synthetic foam
synthetic
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
FR7604799A
Other languages
English (en)
French (fr)
Other versions
FR2302185B1 (enrdf_load_stackoverflow
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 FR2302185A1 publication Critical patent/FR2302185A1/fr
Application granted granted Critical
Publication of FR2302185B1 publication Critical patent/FR2302185B1/fr
Granted 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)
FR7604799A 1975-02-27 1976-02-20 Procede et dispositif pour le moulage par coulee de pieces en matiere synthetique mousse Granted FR2302185A1 (fr)

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 (2)

Publication Number Publication Date
FR2302185A1 true FR2302185A1 (fr) 1976-09-24
FR2302185B1 FR2302185B1 (enrdf_load_stackoverflow) 1980-05-16

Family

ID=5939934

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7604799A Granted FR2302185A1 (fr) 1975-02-27 1976-02-20 Procede et dispositif pour le moulage par coulee de pieces en matiere synthetique mousse

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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2355984A1 (fr) * 1976-06-25 1978-01-20 Masch & Werkzeugbau Gmbh Profile, procede et dispositif pour sa fabrication et sa mise en oeuvre
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
FR2591693A1 (fr) * 1985-12-13 1987-06-19 Daikin Mfg Co Ltd Procede de fixation de garniture de friction pour ensemble de disque d'embrayage
WO2002081170A1 (en) * 2001-04-06 2002-10-17 Sherwood Services Ag Retractable overmolded insert retention apparatus

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
GB2261841B (en) * 1990-07-19 1994-01-19 Balmoral Group Coated articles,method and apparatus for making same
JPH08227637A (ja) * 1994-02-23 1996-09-03 Matsushita Electric Works Ltd コントロールスイッチ及びその製造方法
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
WO2004043665A1 (ja) * 2002-11-11 2004-05-27 Sunstar Giken Kabushiki Kaisha 発泡成形方法及びその装置
IT1403503B1 (it) 2010-12-31 2013-10-31 Mazza Procedimento e stampo per lo stampaggio di un pannello di resina con inserto affogato
JP5996986B2 (ja) * 2012-09-25 2016-09-21 有限会社吉井電子工業 インサート成形品の製造方法
FR2999971B1 (fr) * 2012-12-21 2015-10-09 Saint Gobain Weber Dispositif de moulage, procede de fabrication et produit d'isolation thermique obtenu
DE102023131385A1 (de) * 2023-11-13 2025-05-15 Bayerische Motoren Werke Aktiengesellschaft Tuschiervorrichtung

Citations (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

Patent Citations (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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2355984A1 (fr) * 1976-06-25 1978-01-20 Masch & Werkzeugbau Gmbh Profile, procede et dispositif pour sa fabrication et sa mise en oeuvre
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
FR2591693A1 (fr) * 1985-12-13 1987-06-19 Daikin Mfg Co Ltd Procede de fixation de garniture de friction pour ensemble de disque d'embrayage
WO2002081170A1 (en) * 2001-04-06 2002-10-17 Sherwood Services Ag Retractable overmolded insert retention apparatus

Also Published As

Publication number Publication date
GB1526316A (en) 1978-09-27
NL7601215A (nl) 1976-08-31
ATA79576A (de) 1980-04-15
FR2302185B1 (enrdf_load_stackoverflow) 1980-05-16
CH576334A5 (enrdf_load_stackoverflow) 1976-06-15
DE2508459A1 (de) 1976-09-02

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Legal Events

Date Code Title Description
ST Notification of lapse