NL6906821A - - Google Patents
Info
- Publication number
- NL6906821A NL6906821A NL6906821A NL6906821A NL6906821A NL 6906821 A NL6906821 A NL 6906821A NL 6906821 A NL6906821 A NL 6906821A NL 6906821 A NL6906821 A NL 6906821A NL 6906821 A NL6906821 A NL 6906821A
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B21/00—Methods or machines specially adapted for the production of tubular articles
- B28B21/52—Methods or machines specially adapted for the production of tubular articles by extruding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B21/00—Methods or machines specially adapted for the production of tubular articles
- B28B21/92—Methods or apparatus for treating or reshaping
- B28B21/94—Methods or apparatus for treating or reshaping for impregnating or coating by applying liquids or semi-liquids
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR150976 | 1968-05-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6906821A true NL6906821A (enExample) | 1969-11-11 |
Family
ID=8649958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6906821A NL6906821A (enExample) | 1968-05-08 | 1969-05-05 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE732176A (enExample) |
| CH (1) | CH496634A (enExample) |
| DE (1) | DE1923615A1 (enExample) |
| FR (1) | FR1589664A (enExample) |
| GB (1) | GB1264354A (enExample) |
| NL (1) | NL6906821A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3807511A1 (de) * | 1988-03-08 | 1989-09-21 | Gregor Kern | Verfahren zur herstellung von betonrohren und rohrpresse zur durchfuehrung des verfahrens |
-
1968
- 1968-05-08 FR FR1589664D patent/FR1589664A/fr not_active Expired
-
1969
- 1969-04-23 CH CH613669A patent/CH496634A/fr not_active IP Right Cessation
- 1969-04-28 BE BE732176D patent/BE732176A/xx unknown
- 1969-05-05 NL NL6906821A patent/NL6906821A/xx unknown
- 1969-05-05 GB GB1264354D patent/GB1264354A/en not_active Expired
- 1969-05-08 DE DE19691923615 patent/DE1923615A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CH496634A (fr) | 1970-09-30 |
| GB1264354A (enExample) | 1972-02-23 |
| DE1923615A1 (de) | 1969-11-13 |
| FR1589664A (enExample) | 1970-04-06 |
| BE732176A (enExample) | 1969-10-01 |