PT2286974E - Dispositivo de moldar e processo para desmoldagem de um objecto - Google Patents
Dispositivo de moldar e processo para desmoldagem de um objectoInfo
- Publication number
- PT2286974E PT2286974E PT100086883T PT10008688T PT2286974E PT 2286974 E PT2286974 E PT 2286974E PT 100086883 T PT100086883 T PT 100086883T PT 10008688 T PT10008688 T PT 10008688T PT 2286974 E PT2286974 E PT 2286974E
- Authority
- PT
- Portugal
- Prior art keywords
- forming device
- forming
- Prior art date
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
- 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
- B29C45/4435—Removing or ejecting moulded articles for undercut articles using inclined, tiltable or flexible undercut forming elements driven by the ejector means
-
- 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
- B22D17/2236—Equipment for loosening or ejecting castings from dies
-
- 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
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
- B29C43/42—Moulds for making articles of definite length, i.e. discrete articles for undercut articles
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/50—Removing moulded articles
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
- B29C43/42—Moulds for making articles of definite length, i.e. discrete articles for undercut articles
- B29C2043/425—Moulds for making articles of definite length, i.e. discrete articles for undercut articles mould parts or sliders being movable independently from the mould halves for making undercut portions
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/50—Removing moulded articles
- B29C2043/503—Removing moulded articles using ejector pins, rods
-
- 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
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
- B29C45/401—Ejector pin constructions or mountings
- B29C2045/4026—Ejectors with internal cooling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102009037981A DE102009037981B3 (de) | 2009-08-19 | 2009-08-19 | Formvorrichtung und Verfahren zum Entformen eines Gegenstandes |
Publications (1)
Publication Number | Publication Date |
---|---|
PT2286974E true PT2286974E (pt) | 2013-01-04 |
Family
ID=43035014
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT100086883T PT2286974E (pt) | 2009-08-19 | 2010-08-19 | Dispositivo de moldar e processo para desmoldagem de um objecto |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2286974B1 (pt) |
DE (1) | DE102009037981B3 (pt) |
PT (1) | PT2286974E (pt) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102814483B (zh) * | 2012-05-31 | 2015-04-29 | 昆山拓安塑料制品有限公司 | 一种超长细肋梯式led支撑架铝合金压铸模具 |
CN102873838B (zh) * | 2012-09-25 | 2014-12-17 | 宁波方正汽车模具有限公司 | 一种设有受力台阶的斜顶杆 |
DE102013000320B4 (de) * | 2013-01-10 | 2018-10-31 | Audi Ag | Werkzeugvorrichtung für die Herstellung eines Gussbauteils |
DE102013114937B4 (de) | 2013-12-30 | 2017-10-05 | Ksm Castings Group Gmbh | Auswurfvorrichtung und Verfahren zum Entformen eines Gussstücks aus einer Gussvorrichtung |
WO2015158903A1 (de) * | 2014-04-17 | 2015-10-22 | Joachim Thielke | Formwerkzeug mit verdrehsicher wie auch schwimmend gelagerten werkzeugkomponenten |
FR3037849B1 (fr) * | 2015-06-26 | 2017-08-18 | Faurecia Interieur Ind | Dispositif d'ejection pour outil de realisation d'une piece formee |
US10220556B2 (en) | 2016-06-13 | 2019-03-05 | Progressive Components International Corporation | Molded undercut release apparatus |
CN107838397B (zh) * | 2017-12-11 | 2023-08-11 | 江苏中翼汽车新材料科技有限公司 | 一种压铸模的滑块顶针机构 |
EP3708332B1 (en) * | 2019-03-13 | 2022-11-09 | Comercial de Utiles y Moldes, S.A. | Device for demoulding negatives in thermoplastic injection moulds |
IT201900025219A1 (it) * | 2019-12-23 | 2021-06-23 | Adm S R L Start Up Innovativa | Sciabola per stampi termoplastici |
CN113828755B (zh) * | 2021-10-27 | 2023-10-27 | 苏可森(天门)模塑科技有限公司 | 一种二次顶出压铸模具的顶出机构 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4203696C2 (de) * | 1992-02-08 | 1994-05-26 | Theysohn Friedrich Fa | Vorrichtung zum Spritzgießen eines Formteils aus Kunststoff |
JPH08238652A (ja) * | 1995-03-02 | 1996-09-17 | Sekisui Chem Co Ltd | 射出成形金型 |
DE10022192A1 (de) * | 2000-05-03 | 2001-11-15 | Mannesmann Ag | Einrichtung zum Entfernen von Spritzgießteilen |
ES2238881B2 (es) * | 2002-04-16 | 2007-02-01 | Troqueles Y Modes De Galicia, S.A. (Tromosa) | Sistema perfeccionado de patin aplicable al guiado de las correderas inclinadas en los moldes de inyeccion de materiales plasticos. |
US7140868B1 (en) * | 2003-10-27 | 2006-11-28 | Hs Die & Engineering, Inc. | Universal lifter foot assembly for removal of core block from mold |
-
2009
- 2009-08-19 DE DE102009037981A patent/DE102009037981B3/de not_active Expired - Fee Related
-
2010
- 2010-08-19 PT PT100086883T patent/PT2286974E/pt unknown
- 2010-08-19 EP EP10008688A patent/EP2286974B1/de not_active Not-in-force
Also Published As
Publication number | Publication date |
---|---|
EP2286974B1 (de) | 2012-11-07 |
DE102009037981B3 (de) | 2011-03-03 |
EP2286974A1 (de) | 2011-02-23 |
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