FR2343574A1 - Elements de moule pour moulage de pieces avec parties en contre-depouille - Google Patents
Elements de moule pour moulage de pieces avec parties en contre-depouilleInfo
- Publication number
- FR2343574A1 FR2343574A1 FR7606690A FR7606690A FR2343574A1 FR 2343574 A1 FR2343574 A1 FR 2343574A1 FR 7606690 A FR7606690 A FR 7606690A FR 7606690 A FR7606690 A FR 7606690A FR 2343574 A1 FR2343574 A1 FR 2343574A1
- Authority
- FR
- France
- Prior art keywords
- mould
- construction
- disengage
- linings
- tools
- 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
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
- B29C33/48—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
- B29C33/50—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 elastic or flexible
-
- 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
- B29C33/50—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 elastic or flexible
- B29C33/505—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 elastic or flexible cores or mandrels, e.g. inflatable
-
- 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
- B29C45/26—Moulds
- B29C45/37—Mould cavity walls, i.e. the inner surface forming the mould cavity, e.g. linings
-
- 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
- B29C45/4478—Removing or ejecting moulded articles for undercut articles using non-rigid undercut forming elements, e.g. elastic or resilient
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7606690A FR2343574A1 (fr) | 1976-03-09 | 1976-03-09 | Elements de moule pour moulage de pieces avec parties en contre-depouille |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7606690A FR2343574A1 (fr) | 1976-03-09 | 1976-03-09 | Elements de moule pour moulage de pieces avec parties en contre-depouille |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2343574A1 true FR2343574A1 (fr) | 1977-10-07 |
FR2343574B1 FR2343574B1 (fr) | 1978-08-25 |
Family
ID=9170160
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7606690A Granted FR2343574A1 (fr) | 1976-03-09 | 1976-03-09 | Elements de moule pour moulage de pieces avec parties en contre-depouille |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2343574A1 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0491650A2 (fr) * | 1990-12-19 | 1992-06-24 | United Technologies Corporation | Moulage conformable pour composites |
EP1060858A1 (fr) * | 1999-06-15 | 2000-12-20 | L'oreal | Moule pour la fabrication d'un stick |
-
1976
- 1976-03-09 FR FR7606690A patent/FR2343574A1/fr active Granted
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0491650A2 (fr) * | 1990-12-19 | 1992-06-24 | United Technologies Corporation | Moulage conformable pour composites |
EP0491650A3 (en) * | 1990-12-19 | 1992-09-02 | United Technologies Corporation | Conformal composite molding |
EP1060858A1 (fr) * | 1999-06-15 | 2000-12-20 | L'oreal | Moule pour la fabrication d'un stick |
FR2795016A1 (fr) * | 1999-06-15 | 2000-12-22 | Oreal | Moule pour la fabrication d'un stick |
US7118701B1 (en) | 1999-06-15 | 2006-10-10 | L'oreal | Mold for manufacturing a stick of cosmetic product |
Also Published As
Publication number | Publication date |
---|---|
FR2343574B1 (fr) | 1978-08-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |