BE871571A - Noyau a deboitement pour moules de fonderie - Google Patents
Noyau a deboitement pour moules de fonderieInfo
- Publication number
- BE871571A BE871571A BE191373A BE191373A BE871571A BE 871571 A BE871571 A BE 871571A BE 191373 A BE191373 A BE 191373A BE 191373 A BE191373 A BE 191373A BE 871571 A BE871571 A BE 871571A
- Authority
- BE
- Belgium
- Prior art keywords
- foundry molds
- flushing core
- flushing
- core
- foundry
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
- B22D17/24—Accessories for locating and holding cores or 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
- 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
- B29C33/48—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 with means for collapsing or disassembling
- B29C33/485—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 with means for collapsing or disassembling cores or mandrels
-
- 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
- B29C45/4421—Removing or ejecting moulded articles for undercut articles using expansible or collapsible cores
-
- 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
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Casting Devices For Molds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT785677A AT359276B (de) | 1977-11-03 | 1977-11-03 | Kollabierender kern fuer giessformen |
Publications (1)
Publication Number | Publication Date |
---|---|
BE871571A true BE871571A (fr) | 1979-02-15 |
Family
ID=3600136
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE191373A BE871571A (fr) | 1977-11-03 | 1978-10-26 | Noyau a deboitement pour moules de fonderie |
Country Status (9)
Country | Link |
---|---|
US (1) | US4209161A (fr) |
JP (1) | JPS5472720A (fr) |
AT (1) | AT359276B (fr) |
BE (1) | BE871571A (fr) |
CH (1) | CH632429A5 (fr) |
DE (1) | DE2845655A1 (fr) |
FR (1) | FR2407776A1 (fr) |
IT (1) | IT1099849B (fr) |
NL (1) | NL7810919A (fr) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE434479B (sv) * | 1981-02-17 | 1984-07-30 | Abetong Sabema Ab | Sett och formkerna for gjutning av betongelement |
GB2120158A (en) * | 1982-05-07 | 1983-11-30 | Tooling Products | Mounting and guiding cores |
JPS6174817A (ja) * | 1984-09-19 | 1986-04-17 | Canon Inc | アンダ−カツト成形方法 |
NZ217279A (en) * | 1985-08-30 | 1988-06-30 | Clarke R & Co Ltd | Collapsible mould core |
DE3820084A1 (de) * | 1988-06-02 | 1989-12-07 | Hansjuergen Moeser | Formwerkzeug zur herstellung von spritzteilen |
US5403179A (en) * | 1993-10-29 | 1995-04-04 | Ramsey; William C. | Collapsible mold core assembly |
DE19813930A1 (de) * | 1998-03-28 | 1999-09-30 | Mann & Hummel Filter | Kerneinsatz zum Einsetzen in eine Form |
DE19819007A1 (de) * | 1998-04-28 | 1999-11-04 | Jonathan Aerospace Materials E | Vorrichtung und Verfahren zum Gießen von dreidimensional strukturierten Gegenständen |
US8002538B2 (en) * | 2007-11-13 | 2011-08-23 | Garry Zydron | Collapsible core assembly for a molding apparatus |
USD733198S1 (en) | 2013-10-24 | 2015-06-30 | Paradise Mold and Die LLC | Set of six components of a collapsible core of a mold |
US9808975B2 (en) | 2013-10-24 | 2017-11-07 | Paradise Mold and Die LLC | Collapsible core of a mold for forming internal features such as threads |
US10328611B2 (en) | 2015-10-09 | 2019-06-25 | The Boeing Company | Mechanical support tooling and/or mandrel for composite part curing |
DE102016100477B3 (de) * | 2016-01-13 | 2017-02-09 | Wiedemann Gmbh | Werkzeug mit gekühltem Einfallkern |
GB2570537B (en) * | 2018-06-05 | 2020-06-17 | Regale Microwave Ovens Ltd | An injection moulding method and system for forming and oven liner |
DE102018215955A1 (de) * | 2018-09-19 | 2020-03-19 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Gießform zur Herstellung von wendelförmigen Gusskörpern |
EP4161751A1 (fr) * | 2020-06-04 | 2023-04-12 | Safran Aircraft Engines | Outillage d'injection pour piece de revolution en forme de tonneau |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2676372A (en) * | 1951-12-22 | 1954-04-27 | William M Venner | Piston molding core |
US3247548A (en) * | 1962-05-28 | 1966-04-26 | Roehr Metals & Plastics Compan | Apparatus for making a molded article |
GB1045350A (en) * | 1963-11-12 | 1966-10-12 | Ketch Plastics Ltd | Collapsible tools for use in the moulding, casting or pressing of hollow articles |
DE1244379B (de) * | 1964-08-19 | 1967-07-13 | Krauss Maffei Ag | Spritzgiessform zum Herstellen von Hinterschneidungen aufweisenden mehreckigen Hohlkoerpern aus thermoplastischem Kunststoff |
US3482815A (en) * | 1967-07-07 | 1969-12-09 | Victor Naturale | Collapsible core for a mold |
US3677684A (en) * | 1969-12-15 | 1972-07-18 | Nat Distillers Chem Corp | Apparatus for enlarging an extremity of a plastic pipe |
FR2082236A5 (en) * | 1970-03-09 | 1971-12-10 | Slym | Undercut mouldings - using a mould with segments converging coaxially along inclined slides and dowels |
BE789118A (fr) * | 1971-09-25 | 1973-01-15 | Kessel Bernhard | Procede pour la realisation de tubes a partir de matieres a mouler par injection |
FR2176614B1 (fr) * | 1972-03-22 | 1976-08-06 | Sacomat | |
US3966385A (en) * | 1973-12-07 | 1976-06-29 | Wayne Spears | Apparatus for forming a groove in a tube |
US4019711A (en) * | 1975-11-10 | 1977-04-26 | J & J Tool And Mold Ltd. | Mould for closure caps with intermittent threads undercuts or hold-down lugs |
-
1977
- 1977-11-03 AT AT785677A patent/AT359276B/de active
-
1978
- 1978-10-19 CH CH1081478A patent/CH632429A5/de not_active IP Right Cessation
- 1978-10-20 DE DE19782845655 patent/DE2845655A1/de active Granted
- 1978-10-26 BE BE191373A patent/BE871571A/fr unknown
- 1978-10-27 US US05/955,242 patent/US4209161A/en not_active Expired - Lifetime
- 1978-10-30 IT IT29228/78A patent/IT1099849B/it active
- 1978-11-01 JP JP13383478A patent/JPS5472720A/ja active Pending
- 1978-11-02 NL NL7810919A patent/NL7810919A/xx not_active Application Discontinuation
- 1978-11-03 FR FR7831151A patent/FR2407776A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
IT1099849B (it) | 1985-09-28 |
AT359276B (de) | 1980-10-27 |
NL7810919A (nl) | 1979-05-07 |
DE2845655C2 (fr) | 1987-06-19 |
DE2845655A1 (de) | 1979-05-10 |
ATA785677A (de) | 1980-03-15 |
CH632429A5 (de) | 1982-10-15 |
FR2407776A1 (fr) | 1979-06-01 |
JPS5472720A (en) | 1979-06-11 |
US4209161A (en) | 1980-06-24 |
IT7829228A0 (it) | 1978-10-30 |
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