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公开(公告)号:US20090056903A1
公开(公告)日:2009-03-05
申请号:US12262321
申请日:2008-10-31
IPC分类号: B22D23/00
CPC分类号: B22D17/2007 , B22C3/00 , B22D17/08 , B22D17/2038 , C10M129/40 , C10M155/02 , C10M159/06 , C10M159/08 , C10M2203/022 , C10M2205/14 , C10M2205/16 , C10M2207/125 , C10M2207/40 , C10M2229/02 , C10N2240/58 , C10N2250/16
摘要: A die cast mold release lubricant comprises a silicone compound. A method of application of the lubricant to a die cast mold as a release agent is disclosed where a die casting machine has a mold with mold halves forming a mold cavity when the mold halves abut against one another, a shot sleeve and a plunger which pushes molten material through the shot sleeve and into the mold cavity. The mold release agent is placed into the shot sleeve remote from the mold cavity, molten material is introduced into the shot sleeve, and the molten material and the mold release agent are forced into the mold cavity by movement of the plunger into the shot sleeve. The silicone compound preferably has a melting point of about 90-220° F., and a molecular weight of about 5500-50,000.
摘要翻译: 压铸脱模润滑剂包括硅氧烷化合物。 公开了将润滑剂应用于作为脱模剂的压铸模具的方法,其中压铸机具有模具,当半模彼此抵靠时,模具半部形成模具腔,推动套筒和推杆 熔化的材料通过喷射套筒并进入模腔。 脱模剂被放置在远离模具腔的射出套筒中,熔融材料被引入到喷射套筒中,并且熔融材料和脱模剂通过柱塞移动到喷射套筒中而被迫进入模腔。 硅氧烷化合物的熔点优选为约90-220°F,分子量约为5500-50,000。