BE471076A - - Google Patents
Info
- Publication number
- BE471076A BE471076A BE471076DA BE471076A BE 471076 A BE471076 A BE 471076A BE 471076D A BE471076D A BE 471076DA BE 471076 A BE471076 A BE 471076A
- Authority
- BE
- Belgium
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
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/02—Bending or folding
- B29C53/04—Bending or folding of plates or sheets
- B29C53/046—Bending or folding of plates or sheets using centrifugal force
-
- 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
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/02—Bending or folding
- B29C53/04—Bending or folding of plates or sheets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Moulding By Coating Moulds (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Centrifugal Separators (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US585504A US2448492A (en) | 1945-03-29 | 1945-03-29 | Method and apparatus for centrifugally forming of sheet thermoplastics |
US681254A US2448274A (en) | 1945-03-29 | 1946-07-03 | Female jig for centrifugal formation of sheet thermoplastics |
Publications (1)
Publication Number | Publication Date |
---|---|
BE471076A true BE471076A (zh) | 1947-03-31 |
Family
ID=33424163
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE471077D BE471077A (zh) | 1945-03-29 | 1947-02-08 | |
BE471076D BE471076A (zh) | 1945-03-29 | 1947-02-08 | |
BE471074D BE471074A (zh) | 1945-03-29 | 1947-02-08 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE471077D BE471077A (zh) | 1945-03-29 | 1947-02-08 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE471074D BE471074A (zh) | 1945-03-29 | 1947-02-08 |
Country Status (5)
Country | Link |
---|---|
US (2) | US2448492A (zh) |
BE (3) | BE471077A (zh) |
DE (3) | DE835943C (zh) |
GB (4) | GB619675A (zh) |
NL (1) | NL69093C (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2719327A (en) * | 1951-03-19 | 1955-10-04 | Pique Baudilio Jesus | Centrifugal casting processes and apparatus for casting true paraboloidal convex surface patterns |
US2897545A (en) * | 1955-10-10 | 1959-08-04 | William E Meissner | Method of and apparatus for shaping tubing members |
US4581192A (en) * | 1984-06-11 | 1986-04-08 | General Motors Corporation | Empirical method for determining the shape of a vehicle body membrane panel |
DE102008020347B4 (de) * | 2008-04-23 | 2012-03-15 | Airbus Operations Gmbh | Vorrichtung zur Herstellung eines Bauteils und Verfahren |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US765570A (en) * | 1903-09-10 | 1904-07-19 | William B Fenn | Sheet-glass-making apparatus. |
US1474432A (en) * | 1922-11-25 | 1923-11-20 | Close Brothers & Company Ltd | Apparatus for casting or molding pottery and like articles |
US2118468A (en) * | 1934-09-28 | 1938-05-24 | Thoger G Jungersen | Method of casting articles of intricate design and a product thereof |
US2222266A (en) * | 1936-12-03 | 1940-11-19 | Rubissow George Alexis | Method and apparatus for the treatment of matter |
US2167539A (en) * | 1937-12-28 | 1939-07-25 | Gen Electric | Method of making flanged cylinders |
DE721419C (de) * | 1938-01-26 | 1942-06-04 | Ikaria Werke G M B H | Verfahren zum Herstellen gekruemmter Platten |
DE725612C (de) * | 1938-09-06 | 1942-09-25 | Messerschmitt Boelkow Blohm | Verfahren und Vorrichtung zum Herstellen von Sichtscheiben aus Vinyl-Mischpolymerisaten fuer Flugzeuge |
US2325019A (en) * | 1939-03-14 | 1943-07-20 | Rubissow George Alexis | Method for molding by pulsating centrifugal force |
US2367642A (en) * | 1942-03-28 | 1945-01-16 | Rohm & Haas | Method of preparing thermoplastic domes |
US2429692A (en) * | 1943-09-22 | 1947-10-28 | American Optical Corp | Method of making ophthalmic lenses |
US2431102A (en) * | 1946-05-01 | 1947-11-18 | Goodyear Aircraft Corp | Method of centrifugally forming asymmetric plastic sheets |
-
1945
- 1945-03-29 US US585504A patent/US2448492A/en not_active Expired - Lifetime
- 1945-09-13 GB GB23651/45A patent/GB619675A/en not_active Expired
-
1946
- 1946-07-03 US US681254A patent/US2448274A/en not_active Expired - Lifetime
- 1946-12-23 GB GB37725/46A patent/GB644305A/en not_active Expired
- 1946-12-23 GB GB37722/46A patent/GB642308A/en not_active Expired
- 1946-12-23 GB GB37724/46A patent/GB651715A/en not_active Expired
-
1947
- 1947-02-08 BE BE471077D patent/BE471077A/xx unknown
- 1947-02-08 BE BE471076D patent/BE471076A/xx unknown
- 1947-02-08 BE BE471074D patent/BE471074A/fr unknown
- 1947-04-28 NL NL130653A patent/NL69093C/xx active
-
1950
- 1950-04-28 DE DEG1736A patent/DE835943C/de not_active Expired
- 1950-04-28 DE DEG1735A patent/DE835942C/de not_active Expired
- 1950-05-05 DE DEG1781A patent/DE835944C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB619675A (en) | 1949-03-14 |
BE471074A (zh) | 1947-03-31 |
DE835943C (de) | 1952-04-07 |
NL69093C (zh) | 1951-07-16 |
US2448274A (en) | 1948-08-31 |
GB651715A (en) | 1951-04-11 |
GB644305A (en) | 1950-10-11 |
BE471077A (zh) | 1947-03-31 |
DE835942C (de) | 1952-04-07 |
US2448492A (en) | 1948-08-31 |
DE835944C (de) | 1952-04-07 |
GB642308A (en) | 1950-08-30 |