Method of thermal crystallization treatment for cylindrical mouthpart of preform

Method of thermal crystallization treatment for cylindrical mouthpart of preform

  • CN 1,839,028 A
  • Filed: 05/27/2005
  • Published: 09/27/2006
  • Est. Priority Date: 05/31/2004
  • Status: Active Application
First Claim
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1. thermal crystallization processing method, wherein, the synthetic resin system preform (1) of 2 extending blow mouldings is arranged on the handstand carrying type jig (11), and under this state, mouth cylindrical part (2) is carried out thermal crystallization and handle, it is characterized in that:

  • the below at mouth cylindrical part (2) end face (2a) of above-mentioned preform (1) is formed with under the state of space (G), it is placed in above-mentioned jig (11) goes up and implement thermal crystallization and handle.

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