http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-208867405-U
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_a1e5f274b7d229d8bd737e9f99161fec |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B29C39-10 |
| filingDate | 2018-08-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2019-05-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_936a686ec21a6f2bc07e8e397ae77832 |
| publicationDate | 2019-05-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-208867405-U |
| titleOfInvention | Change spur gear of elevator door mold |
| abstract | The utility model discloses a kind of change spur gear of elevator door molds, it include: lower die, in can-like, its bottom centre is provided with lower convex cylindrical, the through-hole of door change gear iron core can be set in the lower convex cylindrical, lower die bottom outer ring is tapered surface, and the top surface of lower die is arranged symmetrically, and there are two sprue gates, which extends close to tapered surface by lower die side wall；Upper mold is in can-like, and bottom surface is provided with convex cylindrical, and convex cylindrical can be inserted into a through-hole for change gear iron core on this, and the bottom surface outer ring of upper mold is tapered surface；When door change gear iron core is placed in lower die and use is embossed on a change gear iron core, plastic cement or nylon material are injected by sprue gate, door change gear blank can be formed.The lower die and upper mold are made of polyurethane material.The utility model has the beneficial effect that structure is simple, at low cost, easy to process, work efficiency is high. |
| priorityDate | 2018-08-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
| Predicate | Subject |
|---|---|
| isDiscussedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID419491185 http://rdf.ncbi.nlm.nih.gov/pubchem/compound/CID23925 |
Total number of triples: 13.