US1431716A - Process eor - Google Patents
Process eor Download PDFInfo
- Publication number
- US1431716A US1431716A US1431716DA US1431716A US 1431716 A US1431716 A US 1431716A US 1431716D A US1431716D A US 1431716DA US 1431716 A US1431716 A US 1431716A
- Authority
- US
- United States
- Prior art keywords
- pipe
- interior
- liquid
- process eor
- tube
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 title description 12
- 239000007788 liquid Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 10
- 239000002184 metal Substances 0.000 description 10
- 239000004568 cement Substances 0.000 description 2
- 239000002894 chemical waste Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 230000001681 protective Effects 0.000 description 2
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
- B28B19/00—Machines or methods for applying the material to surfaces to form a permanent layer thereon
- B28B19/0023—Lining the inner wall of hollow objects, e.g. pipes
Definitions
- PROCESS FDR LINING- METAL TUBES, PIPES, AND THE LIKE PROCESS FDR LINING- METAL TUBES, PIPES, AND THE LIKE.
- This invention relates to a process for producing pipes, tubes and the like the interior of which are coated with a protective material.
- the process is carried out as follows
- the metal pipe or tube which is manufactured by the use of centrifugal force, is rotated and liquid or half-set material. is then introduced into the interior of it, the mate rial being such that it has the property of hardening on drying and uniting with the rotating metal pipe.
- the efiect of the centrifugal action is that the liquid or halfset material (for example cement or concrete) is forced against the rough interior of the metal pipe and becomes closely united therewith into a single Whole.
- the process depends upon the con- Serial No. 525,601.
- the outer layer can be made very thin and the 1s a pipe or tube which is resulting product particularly suitable for conducting liquids, for drainage purposes, or for carrying off any kind of chemical waste product, the pipe or tube benat uniform and ing reliably free from rust and having a smooth inner surface and tliANDG ARENS.
Description
Patented Oct, 10, 1922.
m In
UNITEE) EATEN'H' OFFICE.
PROCESS FDR LINING- METAL TUBES, PIPES, AND THE LIKE.
N Drawing. Application filed December T 0 all whom it may concern:
Be it known that I, FERNANDO Alums, 'a citizen of the Republic of Brazil, residing at Schwanenwick 28, Hamburg, Germany, have invented a certain new and useful Process for Lining Metal Tubes, Pipes, and the like, for which I have filed applications Ger many Dec. 27, 1920, No. A, $4,620, and in Great Britain, Dec. 13, 1921, No. 33,515, and
of which the following is a specification.
This invention relates to a process for producing pipes, tubes and the like the interior of which are coated with a protective material. The process is carried out as follows The metal pipe or tube, which is manufactured by the use of centrifugal force, is rotated and liquid or half-set material. is then introduced into the interior of it, the mate rial being such that it has the property of hardening on drying and uniting with the rotating metal pipe.
The efiect of the centrifugal action is that the liquid or halfset material (for example cement or concrete) is forced against the rough interior of the metal pipe and becomes closely united therewith into a single Whole. The process depends upon the con- Serial No. 525,601.
dition that the interior of the pipe, made by centrifugal force, has a rough surface. If t e liquid or half-set material is pressed by centrifugal force against the inner surface whilst the liquid in the mass escapes an in destructible union between the inner and outer layer is formed. The outer layer can be made very thin and the 1s a pipe or tube which is resulting product particularly suitable for conducting liquids, for drainage purposes, or for carrying off any kind of chemical waste product, the pipe or tube benat uniform and ing reliably free from rust and having a smooth inner surface and tliANDG ARENS.
Publications (1)
Publication Number | Publication Date |
---|---|
US1431716A true US1431716A (en) | 1922-10-10 |
Family
ID=3402595
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US1431716D Expired - Lifetime US1431716A (en) | Process eor |
Country Status (1)
Country | Link |
---|---|
US (1) | US1431716A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3836341A (en) * | 1971-11-10 | 1974-09-17 | Xaloy Inc | Wear resistant composite cylinder linings |
US4430389A (en) | 1982-03-01 | 1984-02-07 | Wexco Corporation | Composite cylinder and casting alloy for use therein |
US5352610A (en) * | 1990-03-22 | 1994-10-04 | Braeutigam Hans Juergen | Tubular membrane assembly |
US20050184191A1 (en) * | 2004-02-25 | 2005-08-25 | Sonoco Development, Inc. | Winding core and associated method |
US20060163420A1 (en) * | 2004-12-06 | 2006-07-27 | Sonoco Development, Inc. | High-stiffness winding core |
-
0
- US US1431716D patent/US1431716A/en not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3836341A (en) * | 1971-11-10 | 1974-09-17 | Xaloy Inc | Wear resistant composite cylinder linings |
US4430389A (en) | 1982-03-01 | 1984-02-07 | Wexco Corporation | Composite cylinder and casting alloy for use therein |
US5352610A (en) * | 1990-03-22 | 1994-10-04 | Braeutigam Hans Juergen | Tubular membrane assembly |
US20050184191A1 (en) * | 2004-02-25 | 2005-08-25 | Sonoco Development, Inc. | Winding core and associated method |
US20060163420A1 (en) * | 2004-12-06 | 2006-07-27 | Sonoco Development, Inc. | High-stiffness winding core |
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