| 54 |
Titel |
TI |
[EN] Apparatus for preparing an annular body of a hydraulically setting mass |
| 71/73 |
Anmelder/Inhaber |
PA |
HEIDELBERGER ZEMENT AG, DE
|
| 72 |
Erfinder |
IN |
KRAEFT UWE, DE
;
MEYER ADOLF, DE
;
PFEIFER MANFRED, DE
|
| 22/96 |
Anmeldedatum |
AD |
16.05.1984 |
| 21 |
Anmeldenummer |
AN |
61078284 |
|
Anmeldeland |
AC |
US |
|
Veröffentlichungsdatum |
PUB |
30.12.1986 |
33
31
32 |
Priorität |
PRC
PRN
PRD |
DE
2948638
19791204
|
| 51 |
IPC-Hauptklasse |
ICM |
B31C 1/00
|
| 51 |
IPC-Nebenklasse |
ICS |
|
|
IPC-Zusatzklasse |
ICA |
|
|
IPC-Indexklasse |
ICI |
|
|
Gemeinsame Patentklassifikation |
CPC |
B28B 1/30
B28B 21/42
|
|
MCD-Hauptklasse |
MCM |
|
|
MCD-Nebenklasse |
MCS |
B28B 1/30
(2006.01)
B28B 21/42
(2006.01)
|
|
MCD-Zusatzklasse |
MCA |
|
| 57 |
Zusammenfassung |
AB |
[EN] Steel, cast iron, synthetic resin or concrete pipes are coated with a hydraulically setting mass, such as cement mortar or a mixture of cement, fibers, aggregates and optional additives, by entraining the mass before it has set from a storage container having two opposite walls moving at about the same speed, one of the container walls being formed by a portion of the circumferential wall of the pipe being rotated about its longitudinal axis and the opposite container wall being formed by a tensioned carrier band having one end affixed to the rotating pipe and the mass with the covering tensioned carrier band being wound around the rotating pipe. |
| 56 |
Entgegengehaltene Patentdokumente/Zitate,
in Recherche ermittelt |
CT |
US000003728181A
US000004006049A
|
| 56 |
Entgegengehaltene Patentdokumente/Zitate,
vom Anmelder genannt |
CT |
|
| 56 |
Entgegengehaltene Nichtpatentliteratur/Zitate,
in Recherche ermittelt |
CTNP |
|
| 56 |
Entgegengehaltene Nichtpatentliteratur/Zitate,
vom Anmelder genannt |
CTNP |
|
|
Zitierende Dokumente |
|
Dokumente ermitteln
|
|
Sequenzprotokoll |
|
|
|
Prüfstoff-IPC |
ICP |
B28B 21/42
B31C 1/00
|
