54 |
Title |
TI |
[DE] VERFAHREN ZUM MECHANISCHEN VERSTAERKEN VON FORMBAREN UND/ODER HAERTBAREN MASSEN, DIE DURCH ANORGANISCHE BINDEMITTEL VERFESTIGBAR SIND [EN] Mechanical reinforcement of mouldings contg. inorganic binders - using bundles fibres carrying row of projections forming anchors in mouldings |
71/73 |
Applicant/owner |
PA |
HEIDELBERGER ZEMENT AG
|
72 |
Inventor |
IN |
KRAEFT UWE
|
22/96 |
Application date |
AD |
Jul 31, 1979 |
21 |
Application number |
AN |
2930939 |
|
Country of application |
AC |
DE |
|
Publication date |
PUB |
Feb 5, 1981 |
33 31 32 |
Priority data |
PRC PRN PRD |
|
51 |
IPC main class |
ICM |
C04B 29/04
|
51 |
IPC secondary class |
ICS |
E04C 5/07
|
|
IPC additional class |
ICA |
|
|
IPC index class |
ICI |
|
|
Cooperative patent classification |
CPC |
E04C 5/01
E04C 5/012
E04C 5/03
E04C 5/07
E04C 5/073
E04C 5/08
|
|
MCD main class |
MCM |
|
|
MCD secondary class |
MCS |
E04C 5/01
(2006.01)
E04C 5/03
(2006.01)
E04C 5/07
(2006.01)
E04C 5/08
(2006.01)
|
|
MCD additional class |
MCA |
|
57 |
Abstract |
AB |
[EN] This is an addn. to 2322271, which described mouldable and/or hardenable masses used mainly in the building industries, and contg. continuous mineral fibre bundles used as reinforcement. The bundles were joined to each other at intervals either mechanically or via hardenable liqs. In the present invention disks, balls, or other objects are fixed on the fibres to form anchors in the moulding, in which the fibres are otherwise free to move and only make a weak bond or no bond with the inorganic binders, which are pref. cement or gypsum; the pref. aggregate is gravel, sand, limestone, basalt and/or granite, possibly also contg. expanded clay, chamotte, stone chips, puzzolana, vermiculite, perlite, foamed glass, and/or polystyrene. |
56 |
Cited documents identified in the search |
CT |
DE000002322271A
|
56 |
Cited documents indicated by the applicant |
CT |
|
56 |
Cited non-patent literature identified in the search |
CTNP |
Ullmann: Encyklopädie der techn. Chemie, 1974, Bd. 8, S. 315-18 p 0
|
56 |
Cited non-patent literature indicated by the applicant |
CTNP |
|
|
Citing documents |
|
AT000000504665B1
AT000000504836B1
CN000112726961A
DE000003146261A1
EP000000126167A1
EP000000229416A1
EP000000712972A1
EP000000751267A1
WO002006038225A3
WO002008095211A1
|
|
Sequence listings |
|
|
|
Search file IPC |
ICP |
C04B 32/02
D01F 6/74
E04C 5/07 F
|