CN104012197B - 锯齿锨加工工艺 - Google Patents
锯齿锨加工工艺 Download PDFInfo
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- CN104012197B CN104012197B CN201410223916.3A CN201410223916A CN104012197B CN 104012197 B CN104012197 B CN 104012197B CN 201410223916 A CN201410223916 A CN 201410223916A CN 104012197 B CN104012197 B CN 104012197B
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- sawtooth
- shovel
- mould
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CN201410223916.3A CN104012197B (zh) | 2014-05-26 | 2014-05-26 | 锯齿锨加工工艺 |
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CN201410223916.3A CN104012197B (zh) | 2014-05-26 | 2014-05-26 | 锯齿锨加工工艺 |
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CN104012197A CN104012197A (zh) | 2014-09-03 |
CN104012197B true CN104012197B (zh) | 2016-01-20 |
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CN201410223916.3A Active CN104012197B (zh) | 2014-05-26 | 2014-05-26 | 锯齿锨加工工艺 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105850233A (zh) * | 2016-04-13 | 2016-08-17 | 唐山市燕南制锹有限公司 | 裤部带倒刺的钢锹、模具及其生产工艺 |
CN108994205B (zh) * | 2018-09-28 | 2020-01-31 | 唐山泰民科技有限公司 | 基于连续冷冲模制作钢锹的工艺 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4002207A (en) * | 1975-09-18 | 1977-01-11 | Bartz Richard O | Earthworking tool with handle having triangularly arranged sides |
CN201111749Y (zh) * | 2007-07-27 | 2008-09-10 | 黄力 | 一种标本铲 |
CN202085442U (zh) * | 2011-05-16 | 2011-12-28 | 阿依布尔·哈得力别克 | 网状铁锨 |
CN202455736U (zh) * | 2011-12-28 | 2012-10-03 | 金越 | 一种铲子 |
CN103718669A (zh) * | 2012-10-12 | 2014-04-16 | 袁国臣 | 一种多功能铁锹 |
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2014
- 2014-05-26 CN CN201410223916.3A patent/CN104012197B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4002207A (en) * | 1975-09-18 | 1977-01-11 | Bartz Richard O | Earthworking tool with handle having triangularly arranged sides |
CN201111749Y (zh) * | 2007-07-27 | 2008-09-10 | 黄力 | 一种标本铲 |
CN202085442U (zh) * | 2011-05-16 | 2011-12-28 | 阿依布尔·哈得力别克 | 网状铁锨 |
CN202455736U (zh) * | 2011-12-28 | 2012-10-03 | 金越 | 一种铲子 |
CN103718669A (zh) * | 2012-10-12 | 2014-04-16 | 袁国臣 | 一种多功能铁锹 |
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CN104012197A (zh) | 2014-09-03 |
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C06 | Publication | ||
PB01 | Publication | ||
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Processing technology of serrated shovel Effective date of registration: 20200825 Granted publication date: 20160120 Pledgee: Bank of Cangzhou Limited by Share Ltd. Tangshan branch Pledgor: TANGSHAN YANNAN SHOVEL-MAKING Co.,Ltd. Registration number: Y2020980005322 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210826 Granted publication date: 20160120 Pledgee: Bank of Cangzhou Limited by Share Ltd. Tangshan branch Pledgor: TANGSHAN YANNAN SHOVEL-MAKING Co.,Ltd. Registration number: Y2020980005322 |