FR2477462A1 - Procede pour mouler par injection des pieces en matiere plastique presentant des formes creuses ou gauches en contre-depouille, et outillage utilise - Google Patents
Procede pour mouler par injection des pieces en matiere plastique presentant des formes creuses ou gauches en contre-depouille, et outillage utilise Download PDFInfo
- Publication number
- FR2477462A1 FR2477462A1 FR8005580A FR8005580A FR2477462A1 FR 2477462 A1 FR2477462 A1 FR 2477462A1 FR 8005580 A FR8005580 A FR 8005580A FR 8005580 A FR8005580 A FR 8005580A FR 2477462 A1 FR2477462 A1 FR 2477462A1
- Authority
- FR
- France
- Prior art keywords
- core
- injection
- metal
- plastic
- mold
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000001746 injection moulding Methods 0.000 title claims abstract description 8
- 239000000463 material Substances 0.000 title claims description 11
- 238000002844 melting Methods 0.000 claims abstract description 21
- 230000008018 melting Effects 0.000 claims abstract description 21
- 229910052751 metal Inorganic materials 0.000 claims abstract description 18
- 239000002184 metal Substances 0.000 claims abstract description 18
- 238000002347 injection Methods 0.000 claims description 22
- 239000007924 injection Substances 0.000 claims description 22
- 229910045601 alloy Inorganic materials 0.000 claims description 14
- 239000000956 alloy Substances 0.000 claims description 14
- 239000004020 conductor Substances 0.000 claims description 5
- 238000009835 boiling Methods 0.000 claims description 4
- 230000004927 fusion Effects 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 239000000284 extract Substances 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 claims 1
- 229910000743 fusible alloy Inorganic materials 0.000 abstract description 2
- 239000007787 solid Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
- B29C33/52—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles soluble or fusible
-
- 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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/44—Removing or ejecting moulded articles for undercut articles
- B29C45/4457—Removing or ejecting moulded articles for undercut articles using fusible, soluble or destructible cores
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8005580A FR2477462A1 (fr) | 1980-03-10 | 1980-03-10 | Procede pour mouler par injection des pieces en matiere plastique presentant des formes creuses ou gauches en contre-depouille, et outillage utilise |
| IT20219/81A IT1138721B (it) | 1980-03-10 | 1981-03-09 | Procedimento per stampare per iniezione pezzi in materiale plastico presentanti forme incavate o piegate in sottoquadro,e attrezzatura utilizzata |
| DE19813108828 DE3108828A1 (de) | 1980-03-10 | 1981-03-09 | Spezialverfahren zum spritzgiessen von kunststoffteilen mit hohl- oder gegeneinander verjuengten gekruemmten formen sowie kern zur durchfuehrung des verfahrens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8005580A FR2477462A1 (fr) | 1980-03-10 | 1980-03-10 | Procede pour mouler par injection des pieces en matiere plastique presentant des formes creuses ou gauches en contre-depouille, et outillage utilise |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2477462A1 true FR2477462A1 (fr) | 1981-09-11 |
| FR2477462B1 FR2477462B1 (OSRAM) | 1983-11-25 |
Family
ID=9239608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8005580A Granted FR2477462A1 (fr) | 1980-03-10 | 1980-03-10 | Procede pour mouler par injection des pieces en matiere plastique presentant des formes creuses ou gauches en contre-depouille, et outillage utilise |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE3108828A1 (OSRAM) |
| FR (1) | FR2477462A1 (OSRAM) |
| IT (1) | IT1138721B (OSRAM) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0178093A1 (en) * | 1984-09-28 | 1986-04-16 | Fry's Metals Limited | An improved metal core for use in plastics moulding |
| US5614143A (en) * | 1993-03-29 | 1997-03-25 | Ozen S.A. | Hollow body such as a golf-club head, made of molded thermoplastic material comprising an imprisoned insert, and method for the manufacture thereof |
| WO1998014316A1 (de) * | 1996-10-01 | 1998-04-09 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und verfahren zum spritzgiessen von kunststoffteilen |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3725679A1 (de) * | 1987-08-03 | 1989-02-16 | Rheinische Maschinenfabrik & E | Verfahren zum herstellen von kunststoffteilen unter verwendung von metallkernen, schmelzkessel zum schmelzen der metallkerne und anlage zur durchfuehrung des verfahrens |
| DE102024111080A1 (de) * | 2024-04-19 | 2025-10-23 | Igus Gmbh | Verfahren zur Herstellung eines Strukturbauteils für ein Fahrrad Verfahren zur Herstellung eines Fahrradrahmens sowie Fahrradrahmen |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1366921A (fr) * | 1963-06-06 | 1964-07-17 | Procédé et dispositif perfectionnés pour la fabrication de pièces en matière thermoplastique | |
| FR1580370A (OSRAM) * | 1968-07-01 | 1969-09-05 | ||
| GB1250476A (OSRAM) * | 1968-01-26 | 1971-10-20 | ||
| FR2427188A1 (fr) * | 1978-05-31 | 1979-12-28 | Nitto Electric Ind Co | Procede pour produire un article moule en matiere plastique comportant une portion creuse de forme compliquee |
-
1980
- 1980-03-10 FR FR8005580A patent/FR2477462A1/fr active Granted
-
1981
- 1981-03-09 DE DE19813108828 patent/DE3108828A1/de not_active Withdrawn
- 1981-03-09 IT IT20219/81A patent/IT1138721B/it active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1366921A (fr) * | 1963-06-06 | 1964-07-17 | Procédé et dispositif perfectionnés pour la fabrication de pièces en matière thermoplastique | |
| GB1250476A (OSRAM) * | 1968-01-26 | 1971-10-20 | ||
| FR1580370A (OSRAM) * | 1968-07-01 | 1969-09-05 | ||
| FR2427188A1 (fr) * | 1978-05-31 | 1979-12-28 | Nitto Electric Ind Co | Procede pour produire un article moule en matiere plastique comportant une portion creuse de forme compliquee |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0178093A1 (en) * | 1984-09-28 | 1986-04-16 | Fry's Metals Limited | An improved metal core for use in plastics moulding |
| US5614143A (en) * | 1993-03-29 | 1997-03-25 | Ozen S.A. | Hollow body such as a golf-club head, made of molded thermoplastic material comprising an imprisoned insert, and method for the manufacture thereof |
| WO1998014316A1 (de) * | 1996-10-01 | 1998-04-09 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und verfahren zum spritzgiessen von kunststoffteilen |
Also Published As
| Publication number | Publication date |
|---|---|
| IT1138721B (it) | 1986-09-17 |
| DE3108828A1 (de) | 1982-02-18 |
| FR2477462B1 (OSRAM) | 1983-11-25 |
| IT8120219A0 (it) | 1981-03-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6564856B1 (en) | Method of making precision castings using thixotropic materials | |
| US4464324A (en) | Apparatus and method for injection moulding of plastic parts of irregular shape, hollow or undercut form | |
| FR2671992A1 (fr) | Procede de coulee sous pression, a chambre froide. | |
| EP3455045B1 (fr) | Procédé et dispositif pour le chauffage d'un moule | |
| US6427755B1 (en) | Method of making precision casting using thixotropic materials | |
| FR2477462A1 (fr) | Procede pour mouler par injection des pieces en matiere plastique presentant des formes creuses ou gauches en contre-depouille, et outillage utilise | |
| FR2682312A1 (fr) | Procede d'obtention de canaux de petite taille et de tres petite taille dans des articles coules a modele perdu. | |
| FR2626796A1 (fr) | Procede pour former un manchon en zinc sur une cheville d'isolateur | |
| EP0100272B1 (fr) | Procédé de fabrication de pièces moulées, dispositif comportant application de ce procédé et pièces moulées ainsi obtenues | |
| EP0131025B1 (fr) | Procede et dispositif de moulage de lingotins en ferro-alliages par coulee en coquille en cuivre refroidi | |
| FR2554829A1 (fr) | Procede d'affinage d'un metal par refusion sous laitier electro-conducteur | |
| FR2566301A1 (fr) | Procede de moulage d'alliages fondus dans un moule metallique obtenu en maintenant chaudes une ou plusieurs zones du moule | |
| FR2670697A1 (fr) | Chenal pour la mise en óoeuvre d'un procede de coulee sous pression d'un alliage metallique. | |
| US319536A (en) | Method of making electrical conductors | |
| BE1008246A6 (fr) | Procede pour la coulee continue d'un metal. | |
| FR2530512A1 (fr) | Fabrication de pieces moulees maintenues en temperature par chauffage pour traitement thermique ulterieur | |
| BE447445A (OSRAM) | ||
| FR2666756A1 (fr) | Cylindre pour la coulee continue de bandes de metal entre deux cylindres, notamment d'acier, et procede de fabrication de ce cylindre. | |
| BE370997A (OSRAM) | ||
| FR2525131A1 (fr) | Procede et dispositif de fabrication d'un lingot d'acier creux | |
| JP2018130753A (ja) | アルミニウム成形品の製造方法 | |
| FR2462221A1 (fr) | Procede de fabrication de pieces revetues et composites, notamment bimetalliques | |
| FR2498960A1 (fr) | Procede de coulee d'acier, en particulier de lingots d'acier | |
| WO2005097376A2 (fr) | Moule pour la coulee d'un metal liquide et procede correspondant | |
| SU1044423A1 (ru) | Способ изготовлени армированных отливок |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CL | Concession to grant licences |