发明授权
US06902311B1 Plastics drum for concrete mixing and methods of manufacture thereof
有权
用于混凝土搅拌的塑料桶及其制造方法
- 专利标题： Plastics drum for concrete mixing and methods of manufacture thereof
- 专利标题（中）： 用于混凝土搅拌的塑料桶及其制造方法
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申请号： US10049605申请日： 2000-10-09
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公开(公告)号： US06902311B1公开(公告)日： 2005-06-07
- 发明人: Anthony Khouri , William Rodgers
- 申请人： Anthony Khouri , William Rodgers
- 申请人地址： AU New South Wales
- 专利权人： Anthony Khouri
- 当前专利权人： Anthony Khouri
- 当前专利权人地址： AU New South Wales
- 代理机构： Foley & Lardner LLP
- 优先权： AUPQ3338 19991008; AUPQ4054 19991115
- 国际申请： PCT/AU00/01226 WO 20001009
- 国际公布： WO01/26871 WO 20010419
- 主分类号： B29C41/32
- IPC分类号： B29C41/32 ; B01F9/02 ; B28C20060101 ; B28C5/22 ; B28C5/42 ; B29C20060101 ; B29C33/40 ; B29C33/52 ; B29C33/60 ; B29C41/22 ; B29C70/06 ; B29C70/08 ; B29C70/30 ; B29C70/32 ; B29K20060101 ; B29K75/00 ; B29K105/06 ; B29L20060101 ; B29L24/00 ; B28C5/18
摘要：
A heavy duty rotary concrete mixing drum capable of attachment to a vehicle. The drum comprises a first end which engages a vehicle powered drive assembly which rotates the drum for mixing of said concrete and a second end from which mixed concrete is discharged. The drum is manufactured from at least one layer of plastics material; wherein the drum includes a wall having integral internal formations which promote mixing and discharge of said concrete and an inner surface which promotes mixing of the concrete.
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