Pot bearing

Pot bearing

  • CN 105,189,872 A
  • Filed: 03/28/2014
  • Published: 12/23/2015
  • Est. Priority Date: 03/28/2013
  • Status: Active Application
First Claim
Patent Images

1. one kind for the weak tank pedestal (1) constraint bearing rotation, there is tank body (2, 2a, 12), be contained in the cushion (3 in tank body, 3b, 13) and the cover cap (4 stretched at least partly in tank body be bearing on cushion, 4b, 14), wherein, cushion (3, 3b, 13) below cover cap edge side by around inner seal (6) relative tank body (2 slidably, 2a, 12) seal, described inner seal is preferably made up of the chain link interlinked, it is characterized in that, the polyformaldehyde that described inner seal (6) fully or is at least mainly less than 6g/10min by melt index (MFI190/2.16) is formed.

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