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1. JPWO2019225609 - 樹脂ブロー成形品の検査方法、検査装置、及び、その検査装置を備える樹脂ブロー成形品の製造装置

Office
Japan
Application Number 2020521256
Application Date 21.05.2019
Publication Number WO2019225609
Publication Date 28.11.2019
Publication Kind A1
IPC
B29C 49/80
BPERFORMING OPERATIONS; TRANSPORTING
29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
49Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
42Component parts, details or accessories; Auxiliary operations
78Measuring, controlling or regulating
80Testing, e.g. for leaks
CPC
B29C 49/80
BPERFORMING OPERATIONS; TRANSPORTING
29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
49Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
42Component parts, details or accessories; Auxiliary operations
78Measuring, controlling or regulating
80Testing, e.g. for leaks
G01B 11/00
GPHYSICS
01MEASURING; TESTING
BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
11Measuring arrangements characterised by the use of optical means
Applicants 株式会社フコク
Inventors 朝倉 利明
高橋 雄大
Agents 特許業務法人ナガトアンドパートナーズ
Priority Data 2018098242 22.05.2018 JP
Title
(JA) 樹脂ブロー成形品の検査方法、検査装置、及び、その検査装置を備える樹脂ブロー成形品の製造装置
Abstract
(JA)

溶融樹脂からパリソンPを成形し、パリソンPに金型24内でエアを吹き込むことによりブロー成形する樹脂ブロー成形品Mの製造で行う検査方法であって、ブロー成形後、樹脂ブロー成形品Mの表面温度Tを温度センサ32により測定する温度測定工程と、温度測定工程において測定した樹脂ブロー成形品Mの表面温度Tの周方向温度変化の変調度に基づいて、樹脂ブロー成形品Mの肉厚tの異常の有無を判定する異常判定工程とを含む。


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