CN203239349U - 具有耐磨护环的矿用镐型截齿 - Google Patents
具有耐磨护环的矿用镐型截齿 Download PDFInfo
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- CN203239349U CN203239349U CN 201320261260 CN201320261260U CN203239349U CN 203239349 U CN203239349 U CN 203239349U CN 201320261260 CN201320261260 CN 201320261260 CN 201320261260 U CN201320261260 U CN 201320261260U CN 203239349 U CN203239349 U CN 203239349U
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- 238000005065 mining Methods 0.000 title claims abstract description 19
- 230000001681 protective effect Effects 0.000 title abstract 9
- 201000011180 Dental Pulp Calcification Diseases 0.000 claims description 19
- 230000035939 shock Effects 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 abstract description 3
- 238000000576 coating method Methods 0.000 abstract description 3
- 239000000919 ceramic Substances 0.000 abstract description 2
- 239000011230 binding agent Substances 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000000956 alloy Substances 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 208000008312 Tooth Loss Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000005267 amalgamation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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CN 201320261260 CN203239349U (zh) | 2013-05-14 | 2013-05-14 | 具有耐磨护环的矿用镐型截齿 |
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CN 201320261260 CN203239349U (zh) | 2013-05-14 | 2013-05-14 | 具有耐磨护环的矿用镐型截齿 |
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CN203239349U true CN203239349U (zh) | 2013-10-16 |
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CN 201320261260 Expired - Fee Related CN203239349U (zh) | 2013-05-14 | 2013-05-14 | 具有耐磨护环的矿用镐型截齿 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104005764A (zh) * | 2014-05-30 | 2014-08-27 | 无锡正大轴承机械制造有限公司 | 采煤机用缓冲式无焊接镐型截齿 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104005764A (zh) * | 2014-05-30 | 2014-08-27 | 无锡正大轴承机械制造有限公司 | 采煤机用缓冲式无焊接镐型截齿 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SHANXI LIPULITUO COAL MACHINE PARTS MANUFACTURING Free format text: FORMER OWNER: WANG QINGJUN Effective date: 20140317 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140317 Address after: 048000 Shanxi Province, Jincheng City North Street intersection 300 meters south Xiaozhuang Patentee after: SHANXI LI PU LI TUO COAL PARTS MANUFACTURING CO., LTD. Address before: 048000 Shanxi Province, Jincheng City North Street intersection 300 meters south Xiaozhuang Patentee before: Wang Qingjun |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131016 Termination date: 20150514 |
|
EXPY | Termination of patent right or utility model |