vulcanizing mould for groove pipe joint sealing ring

vulcanizing mould for groove pipe joint sealing ring

CN
  • CN 200,970,863 Y
  • Filed: 11/17/2006
  • Issued: 11/07/2007
  • Est. Priority Date: 11/17/2006
  • Status: Active Grant
First Claim
Patent Images

1. , the sulfurizing mould of plough groove type pipe joint seal ring, comprise the upper die body (1) that is positioned at outer upper, be arranged in the die body (2) of outer middle side part, be positioned at the lower mold body (3) of outer lower portion, and the core block (4) that is positioned at the inboard, the corresponding binding face of described upper die body (1), middle die body (2), lower mold body (3) and core block (4) is fitted and is formed the plough groove type pipe joint seal ring die cavity of sealing, and it is characterized in that:

  • described lower mold body (3) is made as one with middle die body (2) or fixedlys connected;

    Described upper die body (1) is provided with axially directed (11), and core block (4) can be sheathed on described axially directed (11) with moving axially;

    It also comprise be arranged between described upper die body (1) and the core block (4), when the corresponding binding face axial separation of upper die body (1) and core block (4) to the sealing ring after the moulding can be taken out apart from the time, prevent the anti-drop device that both throw off its, and both keep the positioner of fit-state can to make it when the corresponding binding face applying of upper die body (1) and core block (4).

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