FR45459E - Rubber mold for cement pipes, reinforced or not - Google Patents
Rubber mold for cement pipes, reinforced or notInfo
- Publication number
- FR45459E FR45459E FR45459DA FR45459E FR 45459 E FR45459 E FR 45459E FR 45459D A FR45459D A FR 45459DA FR 45459 E FR45459 E FR 45459E
- Authority
- FR
- France
- Prior art keywords
- reinforced
- rubber mold
- cement pipes
- cement
- pipes
- 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
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/28—Cores; Mandrels
- B28B7/30—Cores; Mandrels adjustable, collapsible, or expanding
- B28B7/32—Cores; Mandrels adjustable, collapsible, or expanding inflatable
-
- 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
- B28B21/86—Cores
- B28B21/88—Cores adjustable, collapsible or expansible
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR45735T | 1934-12-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR45459E true FR45459E (en) | 1935-09-12 |
Family
ID=8681443
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR771187D Expired FR771187A (en) | 1934-12-26 | 1934-04-04 | Rubber mold for cement pipes, reinforced or not |
FR45459D Expired FR45459E (en) | 1934-12-26 | 1934-11-12 | Rubber mold for cement pipes, reinforced or not |
FR45735D Expired FR45735E (en) | 1934-12-26 | 1934-12-26 | Rubber mold for reinforced or non-reinforced cement pipes |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR771187D Expired FR771187A (en) | 1934-12-26 | 1934-04-04 | Rubber mold for cement pipes, reinforced or not |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR45735D Expired FR45735E (en) | 1934-12-26 | 1934-12-26 | Rubber mold for reinforced or non-reinforced cement pipes |
Country Status (1)
Country | Link |
---|---|
FR (3) | FR771187A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19639817A1 (en) * | 1996-09-27 | 1998-04-02 | Hoechst Ag | Use of 1-hydroxy-2-pyridones for the treatment of skin infections |
EP1174234A3 (en) * | 2000-07-18 | 2003-05-14 | Kalenborn Kalprotect - Dr. Mauritz GmbH & Co. KG | Method and apparatus for lining the inner wall of pipes |
GB2478739A (en) * | 2010-03-16 | 2011-09-21 | John Anthony Douglas Bruce Durham | Hollowcore Slabs formed with inflatable core formers |
-
1934
- 1934-04-04 FR FR771187D patent/FR771187A/en not_active Expired
- 1934-11-12 FR FR45459D patent/FR45459E/en not_active Expired
- 1934-12-26 FR FR45735D patent/FR45735E/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR771187A (en) | 1934-10-02 |
FR45735E (en) | 1935-11-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR45459E (en) | Rubber mold for cement pipes, reinforced or not | |
FR771186A (en) | Steel mold for cement pipes, reinforced or not | |
FR766270A (en) | Concrete, dome-shaped tanks or silos | |
FR783856A (en) | Reinforced or unreinforced cement septic tank | |
FR718801A (en) | Mold for making rubber shoes | |
FR773154A (en) | Advanced mold for agglomerates, cement or other | |
FR752671A (en) | Hydraulic cement | |
FR792411A (en) | Rubber gasket or rubber molding | |
FR792495A (en) | Flexible panel for formwork concrete works | |
FR564519A (en) | Reinforced cement edging for docks, sidewalks, etc. | |
FR795241A (en) | Formwork system for the construction of reinforced concrete floors | |
FR771660A (en) | Advanced mold for vibrated concrete pipes | |
FR618968A (en) | Molds to form the casings or shutterings of materials such as cement, concrete, etc. | |
FR804597A (en) | Rational reinforcement for concrete or reinforced cement pipes | |
FR508700A (en) | Use of the machine known as the extruder peloteuse for the filling of reinforced or unreinforced cement pipe molds | |
FR782150A (en) | Reinforced cement sarcophagus | |
FR799468A (en) | Advanced flexible mold for the construction of seamless pipelines | |
ES129524A1 (en) | Machine for centrifugally molding concrete, cement and similar tubular shaped bodies. | |
FR735123A (en) | Reinforced cement pipe joints | |
ES133280A1 (en) | Road construction process of aluminous cement concrete. | |
FR752641A (en) | Raw rubber packaging | |
FR759565A (en) | Cement | |
IE12634L (en) | Moulding cement or concrete pipes | |
CA341697A (en) | Concrete pipe moulding apparatus | |
CA346683A (en) | Concrete pipe moulding apparatus |