http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-105064177-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E01C19-26 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E01C19-23 |
| filingDate | 2015-07-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2017-09-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2017-09-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-105064177-B |
| titleOfInvention | Road roller pressing wheel apparatus and its operating method that a kind of front and back end is set |
| abstract | The present invention discloses road roller pressing wheel apparatus and its operating method that a kind of front and back end is set, including wheel body one, wheel body two and car body, the wheel body two is located in front of car body, the wheel body one is located at car body rear, the wheel body one and wheel body two are all equipped with a pair of compression-wheel frames, the corresponding compression-wheel frame bottom of the wheel body one is provided with lifting wheel, the wheel body one and wheel body two all by 25% gravel, 15% lime stone, 20% cement, 5% inorganic coagulation material, 0.5% hydroxypropyl methyl cellulose, 1.5% powdered whiting, 2% polyethylene fibre, 1% rubber powder, 7% kaolin powder, 3% water, 10% aggregate and 10% pitch composition, the particle diameter of the gravel is more than 1.7mm, the cement is Portland pozzolana cement；The road roller pressing wheel construction is novel, and the staff in operating room can be made to recognize the flat condition on road surface in real time, and will not produce caking dirt, and flatness is high. |
| priorityDate | 2015-07-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 18.