Injection molding composite vessel and manufacture method thereof

Injection molding composite vessel and manufacture method thereof

  • CN 101,821,167 B
  • Filed: 10/10/2008
  • Issued: 08/05/2015
  • Est. Priority Date: 10/12/2007
  • Status: Active Grant
First Claim
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1. an injection molding composite vessel, it is the injection molding composite vessel be made up of the 1st resin material portion, the 2nd resin material portion and label, it is characterized in that,Above-mentioned 1st resin material portion utilizes injection molded to be formed, and in the shape of the container had for the fitting portion chimeric with lid, said vesse has sidewall portion, and the cross section in above-mentioned sidewall portion is circular or oval,Above-mentioned label configures along the periphery wall in above-mentioned 1st resin material portion,Above-mentioned 2nd resin material portion utilizes injection molded to be formed at the outside in above-mentioned 1st resin material portion,Above-mentioned label is built between above-mentioned 1st resin material portion and above-mentioned 2nd resin material portion, and be configured as the shape of container so that mode fully built-in for the label be fused in above-mentioned 1st resin material portion is injected the 2nd resin material, the two sides of above-mentioned label be fused in above-mentioned 1st, the 2nd resin material portion with above-mentioned 1st, the 2nd resin material integrallyAbove-mentioned welding refers to:

  • form will be mutually bonding each parts melting due to heat in two faces, diffusion, bonding by cooling under the state that these two faces contact in two faces,Above-mentioned integration refers to;

    there is not the situation of floating and closely bonding with the state of airtrapping with each contact surface of multiple parts.

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