Manufacturing device for flat mouth type helical bellows

Manufacturing device for flat mouth type helical bellows

  • CN 201,103,751 Y
  • Filed: 08/02/2007
  • Issued: 08/20/2008
  • Est. Priority Date: 08/02/2007
  • Status: Active Grant
First Claim
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1. the manufacturing installation of flat shape of the mouth as one speaks helical bellows, on rack unit (1), be provided with swivel bearing unit with supporting circumferential surface, be provided with and supporting the unit that lays that lays metal reinforced structure layer (7) on the circumferential surface with the spiral canoe at this with its circle bearing face position that adapts, and be provided with can be to adapt canoe in metal reinforced structure layer (7), outer bi-side are laid the extruded unit (3 of the strip material sheet material of hot melt joint with it respectively, 4), the laying of said metal reinforced structure layer (7) includes the roller set (6) that is used to make the rolling mechanism (8) of strip metal forming materials and is arranged at the transferring metal reinforced structure layer (7) that is used to thereafter to reel in the unit, it is characterized in that in said two strip material sheet extrusion unit (3,4) be provided with the pressing roll mechanism (11) of one group of can regulate backing spacing in metal reinforced structure layer (7) transportation section between, and be used to make preceding being provided with of rolling mechanism (8) of strip metal forming materials can be with the bandwidth constriction mechanism of symmetric mode constriction metal reinforced structure layer (7) bandwidth said.

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