FR678675A - Procédé de fabrication de corps creux artificiels - Google Patents
Procédé de fabrication de corps creux artificielsInfo
- Publication number
- FR678675A FR678675A FR678675DA FR678675A FR 678675 A FR678675 A FR 678675A FR 678675D A FR678675D A FR 678675DA FR 678675 A FR678675 A FR 678675A
- Authority
- FR
- France
- Prior art keywords
- manufacturing process
- hollow bodies
- artificial hollow
- artificial
- bodies
- 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.)
- Expired
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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR678675T | 1929-07-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR678675A true FR678675A (fr) | 1930-04-03 |
Family
ID=9021192
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR678675D Expired FR678675A (fr) | 1929-07-18 | 1929-07-18 | Procédé de fabrication de corps creux artificiels |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR678675A (fr) |
-
1929
- 1929-07-18 FR FR678675D patent/FR678675A/fr not_active Expired
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