Title:
延伸ブロー成形方法及び透明延伸ブロー成形多層ボトル
Document Type and Number:
Japanese Patent JP4141010
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a method for orienting blow molding to manufacture a transparent oriented blow molded multilayer bottle having an excellent transparency, impact resistance, gas barrier properties, heat resistance, low- temperature resistance, ultraviolet absorbability, excellent alkali resistance in the case of alkali cleaning to be executed in the case of recovering from a market, cleaning, refilling and reusing, preservation stability of a content and perfume retentivity required for a bottle or the like for food and the transparent oriented blow molded multilayer bottle. SOLUTION: In the method for manufacturing the transparent oriented blow molded multilayer bottle comprising the step of orienting blow molding a preform having (A) an outer layer made of a polycarbonate resin and (B) an inner layer made of a polyethylene naphthalate resin, a thickness of the polycarbonate resin layer of the preform is 0.5 to 30 mm, and a thickness of the polyethylene naphthalate resin layer is 0.5 to 6 mm.
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Inventors:
Hotaka Hisasamu
Application Number:
JP19164198A
Publication Date:
August 27, 2008
Filing Date:
July 07, 1998
Export Citation:
Assignee:
Teijin Chemicals Ltd.
International Classes:
B29C49/22; B29C49/08; B65D1/00; B32B1/02; B32B27/36; B65D1/09; B29K67/00; B29L22/00
Domestic Patent References:
| JP11310216A | ||||
| JP7101028A | ||||
| JP6071833A | ||||
| JP8164557A | ||||
| JP54142271A |
Attorney, Agent or Firm:
Hideko Mihara