DE2508459A1 - Verfahren und vorrichtung zur giessherstellung von formteilen aus geschaeumten kunststoffen - Google Patents

Verfahren und vorrichtung zur giessherstellung von formteilen aus geschaeumten kunststoffen

Info

Publication number
DE2508459A1
DE2508459A1 DE19752508459 DE2508459A DE2508459A1 DE 2508459 A1 DE2508459 A1 DE 2508459A1 DE 19752508459 DE19752508459 DE 19752508459 DE 2508459 A DE2508459 A DE 2508459A DE 2508459 A1 DE2508459 A1 DE 2508459A1
Authority
DE
Germany
Prior art keywords
holding elements
mold cavity
molded parts
inserts
withdrawn
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.)
Withdrawn
Application number
DE19752508459
Other languages
German (de)
English (en)
Inventor
Bernd Fries
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
Priority to DE19752508459 priority Critical patent/DE2508459A1/de
Priority to CH569775A priority patent/CH576334A5/xx
Priority to AT79576A priority patent/ATA79576A/de
Priority to NL7601215A priority patent/NL7601215A/xx
Priority to FR7604799A priority patent/FR2302185A1/fr
Priority to GB683476A priority patent/GB1526316A/en
Publication of DE2508459A1 publication Critical patent/DE2508459A1/de
Withdrawn legal-status Critical Current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)
DE19752508459 1975-02-27 1975-02-27 Verfahren und vorrichtung zur giessherstellung von formteilen aus geschaeumten kunststoffen Withdrawn DE2508459A1 (de)

Priority Applications (6)

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
CH569775A CH576334A5 (enrdf_load_stackoverflow) 1975-02-27 1975-05-02
AT79576A ATA79576A (de) 1975-02-27 1976-02-05 Giessverfahren und vorrichtung zur herstellung von formteilen aus kunststoff
NL7601215A NL7601215A (nl) 1975-02-27 1976-02-06 Werkwijze en inrichting voor het door gieten ver- vaardigen van vormdelen uit geschuimde kunststof- fen.
FR7604799A FR2302185A1 (fr) 1975-02-27 1976-02-20 Procede et dispositif pour le moulage par coulee de pieces en matiere synthetique mousse
GB683476A GB1526316A (en) 1975-02-27 1976-02-20 Process and apparatus for the manufacture of mouldings of foamed plastics by a casting process

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
DE2508459A1 true DE2508459A1 (de) 1976-09-02

Family

ID=5939934

Family Applications (1)

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DE19752508459 Withdrawn DE2508459A1 (de) 1975-02-27 1975-02-27 Verfahren und vorrichtung zur giessherstellung von formteilen aus geschaeumten kunststoffen

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
WO1984002305A1 (en) * 1982-12-17 1984-06-21 Thermacore Ab A process for producing doors and other building elements, together with an arrangement for carrying out the process
EP0141882A1 (en) * 1983-11-07 1985-05-22 Union Carbide Corporation Process for making flexible polyurethane cellular products including a cell opening technique
AU606650B2 (en) * 1986-11-17 1991-02-14 Richard J. Warburg Closed container opener
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
DE102023131385A1 (de) * 2023-11-13 2025-05-15 Bayerische Motoren Werke Aktiengesellschaft Tuschiervorrichtung

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
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
JPH0648015B2 (ja) * 1985-12-13 1994-06-22 株式会社大金製作所 クラツチデイスクアツセンブリ−におけるフリクシヨンフエ−シングの固定方法
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
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
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

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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984002305A1 (en) * 1982-12-17 1984-06-21 Thermacore Ab A process for producing doors and other building elements, together with an arrangement for carrying out the process
EP0141882A1 (en) * 1983-11-07 1985-05-22 Union Carbide Corporation Process for making flexible polyurethane cellular products including a cell opening technique
AU606650B2 (en) * 1986-11-17 1991-02-14 Richard J. Warburg Closed container opener
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
DE102023131385A1 (de) * 2023-11-13 2025-05-15 Bayerische Motoren Werke Aktiengesellschaft Tuschiervorrichtung

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
FR2302185A1 (fr) 1976-09-24
CH576334A5 (enrdf_load_stackoverflow) 1976-06-15

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Legal Events

Date Code Title Description
8141 Disposal/no request for examination