JP2003021602A - Method and device for inspecting plastic bottle bottom - Google Patents
Method and device for inspecting plastic bottle bottomInfo
- Publication number
- JP2003021602A JP2003021602A JP2001206300A JP2001206300A JP2003021602A JP 2003021602 A JP2003021602 A JP 2003021602A JP 2001206300 A JP2001206300 A JP 2001206300A JP 2001206300 A JP2001206300 A JP 2001206300A JP 2003021602 A JP2003021602 A JP 2003021602A
- Authority
- JP
- Japan
- Prior art keywords
- inspection
- plastic bottle
- camera
- image
- chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/90—Investigating the presence of flaws or contamination in a container or its contents
- G01N21/9081—Inspection especially designed for plastic containers, e.g. preforms
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】この発明は、プラスチックボ
トル底部の検査方法及び装置に関し、特には凹凸部を有
する透明プラスチックボトル底部の画像をカメラに取り
込み異物又は異常を検査する方法及び装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method and an apparatus for inspecting a bottom portion of a plastic bottle, and more particularly to a method and an apparatus for inspecting a foreign substance or abnormality by taking an image of a bottom portion of a transparent plastic bottle having an uneven portion into a camera.
【０００２】[0002]
【従来の技術】例えば各種飲料用のＰＥＴボトルは、ブ
ロー成形によって連続的に成形される。このＰＥＴボト
ルは中身飲料の充填に先立って、各種の外観検査が行わ
れる。このうちボトルの底部は、成形時にバージン原料
が異物として残ったりあるいは成形のヤケ（こげ）など
の異常が発生しやすく、ボトル底部をカメラ撮影してそ
の画像を処理して外観の良否や不良原因の種類を識別判
定している。2. Description of the Related Art For example, PET bottles for various beverages are continuously molded by blow molding. This PET bottle is subjected to various visual inspections before being filled with the content drink. Of these, the bottom of the bottle is prone to abnormalities such as virgin raw material remaining as foreign matter during molding or molding scoring (burning). The bottom of the bottle is photographed by a camera and the image is processed to determine whether the appearance is good or bad. The type is identified and judged.
【０００３】しかるに、添付図面の図４に示すように、
ＰＥＴボトルＢの底部Ｂｂには、ボトルとしての強度を
増すために、いろいろな模様が施された凹凸部Ｚ，Ｚ，
Ｚが形成されており、この凹凸部Ｚに伴う光の屈折や乱
反射によって複雑な影Ｓ、Ｓ、Ｓが生じて異物や異常Ｉ
との区別が極めて困難となっている。これによって、こ
の種底部検査のスムーズな自動化を妨げている。However, as shown in FIG. 4 of the accompanying drawings,
On the bottom portion Bb of the PET bottle B, various patterns are provided in order to increase the strength of the bottle.
Z is formed, and complex shadows S, S, S are generated by refraction and irregular reflection of light accompanying the uneven portion Z, and foreign matter and anomalies I are generated.
Is very difficult to distinguish. This hinders the smooth automation of this seed bottom inspection.
【０００４】これを解決するために、例えば影Ｓが無く
なるよう照明の照度を上げると、逆に明るい部分が明る
くなりすぎて異物や異常Ｉ部分が消し飛んで見えなくな
ってしまう。あるいは、ボトル底部Ｂｂの異物や異常Ｉ
を浮き上がらせるために、光の照射角度や照射タイミン
グなどを変えて影の発生を抑制して検査するいわゆるプ
ログラマブル光源などが提案されているが、設備コスト
が嵩む一方において、技術的にも不安定で十分な検査効
果が得られないという問題があった。In order to solve this, for example, if the illuminance of the illumination is increased so that the shadow S is eliminated, the bright portion becomes too bright, and the foreign matter or abnormal I portion disappears and disappears. Alternatively, foreign matter or abnormality I on the bottom Bb of the bottle
In order to raise the light, a so-called programmable light source, etc. that suppresses the generation of shadows by changing the irradiation angle and irradiation timing of light has been proposed, but while the equipment cost increases, it is technically unstable. However, there was a problem that a sufficient inspection effect could not be obtained.
【０００５】[0005]
【発明が解決しようとする課題】この発明は前記の点に
鑑みなされたもので、極めて簡単かつ簡易な構造によっ
て、プラスチックボトル底部の凹凸部に伴う複雑な影の
発生を抑止し、該底部の異物や異常を容易に判別するこ
とができ、従ってこの種ボトル底部の検査効率を大幅に
向上させ、コスト的にも極めて有利なプラスチックボト
ル底部の検査方法及び装置を提供するものである。SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned problems, and has an extremely simple and simple structure to prevent the generation of complicated shadows due to the uneven portion of the bottom of the plastic bottle, The present invention provides a method and apparatus for inspecting the bottom of a plastic bottle, which can easily discriminate a foreign substance or abnormality, and thus greatly improve the inspection efficiency of the bottom of this kind of bottle, and which is extremely advantageous in terms of cost.
【０００６】[0006]
【課題を解決するための手段】すなわち、請求項１の発
明は、凹凸部を有する透明プラスチックボトル底部の画
像をカメラに取り込み異物又は異常を検査する方法であ
って、前記透明プラスチックボトルを白色の拡散光を有
する検査チャンバ内に送り込み、当該検査チャンバ内で
底部の検査画像をカメラに取り込むようにしたことを特
徴とするプラスチックボトル底部の検査方法に係る。That is, the invention of claim 1 is a method for inspecting a foreign substance or abnormality by capturing an image of a bottom portion of a transparent plastic bottle having an uneven portion into a camera, wherein the transparent plastic bottle is white. The present invention relates to a method for inspecting the bottom of a plastic bottle, which is characterized in that it is sent into an inspection chamber having diffused light and an inspection image of the bottom is captured by a camera in the inspection chamber.
【０００７】また、請求項２の発明は、透明プラスチッ
クボトルの凹凸部を有する底部の画像をカメラに取り込
み異物又は異常を検査する装置であって、内面を白色と
した検査チャンバと、前記チャンバ内に拡散光を照射す
る照明装置と、前記検査チャンバ内にプラスチックボト
ルを送り込むコンベア装置と、前記チャンバ内のプラス
チックボトルの底部の検査画像を取り込む検査カメラを
有することを特徴とする透明プラスチックボトルの底部
検査装置に係る。According to a second aspect of the present invention, there is provided a device for inspecting a foreign object or abnormality by capturing an image of a bottom portion of a transparent plastic bottle having an uneven portion into a camera, the inspection chamber having a white inner surface, and the inside of the chamber. Bottom of a transparent plastic bottle characterized by having an illuminating device for irradiating diffused light on the inside, a conveyor device for feeding a plastic bottle into the inspection chamber, and an inspection camera for capturing an inspection image of the bottom of the plastic bottle in the chamber. Related to inspection equipment.
【０００８】請求項３の発明は、請求項２において、前
記コンベア装置がプラスチックボトルの胴部を両側から
把持して吊り下げ移送するものである透明プラスチック
ボトルの底部検査装置に係る。A third aspect of the present invention relates to the bottom inspection device for a transparent plastic bottle according to the second aspect, wherein the conveyor device holds the body part of the plastic bottle from both sides and suspends and transfers it.
【０００９】請求項４の発明は、請求項２又は３におい
て、前記検査カメラがプラスチックボトルの底部内面の
検査画像を取り込む内面検査カメラと底部外面の検査画
像を取り込む外面検査カメラを有する透明プラスチック
ボトルの底部検査装置に係る。The invention of claim 4 is the transparent plastic bottle according to claim 2 or 3, wherein the inspection camera has an inner surface inspection camera for capturing an inspection image of the inner surface of the bottom of the plastic bottle and an outer surface inspection camera for capturing an inspection image of the outer surface of the bottom portion. Of the bottom inspection device.
【００１０】[0010]
【発明の実施の形態】以下添付の図面に従ってこの発明
を詳細に説明する。図１はこの発明の一実施例に係る透
明プラスチックボトルの底部検査装置を概略的に示す斜
視図、図２は該検査装置の内部を概略的に示す断面図、
図３はこの検査装置により取り込まれる画像を示す図で
ある。DETAILED DESCRIPTION OF THE INVENTION The present invention will be described in detail below with reference to the accompanying drawings. 1 is a perspective view schematically showing a bottom inspection device for a transparent plastic bottle according to an embodiment of the present invention, and FIG. 2 is a sectional view schematically showing the inside of the inspection device.
FIG. 3 is a diagram showing an image captured by this inspection device.
【００１１】請求項１の発明は、プラスチックボトルＢ
の底部Ｂｂの検査方法に関する。この検査方法は、図１
にも示すように、透明プラスチックボトルＢを白色の拡
散光を有する検査チャンバ２０内に送り込み、当該検査
チャンバ内２０で底部Ｂｂの検査画像をカメラ５０に取
り込むようにしたものである。The invention of claim 1 is a plastic bottle B.
The inspection method of the bottom Bb. This inspection method is shown in Figure 1.
As also shown in FIG. 4, the transparent plastic bottle B is sent into the inspection chamber 20 having white diffused light, and the inspection image of the bottom Bb is captured by the camera 50 in the inspection chamber 20.
【００１２】図１に示す透明プラスチックボトルＢの底
部検査装置１０は、実施例において、検査チャンバ２０
と、照明装置３０と、コンベア装置４０と、検査カメラ
５０を有する。検査チャンバ２０は、内面を白色とした
チャンバである。白色であれば、塗装によるほか、白板
あるいは白布でもよい。検査チャンバ２０には被検査ボ
トルＢの搬入開口２１及び搬出開口２２が設けられる
が、チャンバ２０内のカメラ検査位置Ｃにおいて、前記
開口２１，２２から外部の景色等がカメラに写り込まな
いように十分な広さを持って形成されることが望まし
い。図において、符号１１は搬入コンベア、１５は排出
コンベアである。The bottom inspection device 10 for the transparent plastic bottle B shown in FIG.
The lighting device 30, the conveyor device 40, and the inspection camera 50 are included. The inspection chamber 20 has a white inner surface. If it is white, a white board or a white cloth may be used instead of painting. The inspection chamber 20 is provided with a carry-in opening 21 and a carry-out opening 22 for the bottle B to be inspected, but at the camera inspection position C in the chamber 20, the outside scenery and the like are not reflected in the camera from the openings 21 and 22. It is desirable to be formed with a sufficient space. In the figure, reference numeral 11 is a carry-in conveyor, and 15 is a discharge conveyor.
【００１３】該検査チャンバ２０内には、図２からも解
るように、透明プラスチックボトルＢに拡散光を照射す
る照明装置３０が設けられる。該照明装置３０の位置や
種類は、特に限定するものではないが、プラスチックボ
トルＢの底面Ｂｂの検査に最も好ましい位置及び間隔で
照射されるように設けることはいうまでもない。なお、
この実施例においては、照明装置３０として縦長の蛍光
灯を、検査位置Ｃの前後左右にプラスチックボトルＢと
平行に配置している。As shown in FIG. 2, an illumination device 30 for irradiating the transparent plastic bottle B with diffused light is provided in the inspection chamber 20. The position and type of the illuminating device 30 are not particularly limited, but it goes without saying that the illuminating device 30 is provided so as to irradiate at the most preferable position and interval for the inspection of the bottom surface Bb of the plastic bottle B. In addition,
In this embodiment, vertically long fluorescent lamps are arranged as the illuminating device 30 in parallel with the plastic bottle B at the front, rear, left and right of the inspection position C.
【００１４】コンベア装置４０は、前記検査チャンバ２
０内の検査位置ＣにプラスチックボトルＢを送り込むも
ので、実施例においては、請求項３にも規定したよう
に、前記コンベア装置４０がプラスチックボトルＢの胴
部を両側から把持して吊り下げ移送するものが使用され
る。このコンベア装置４０はバーチカルコンベアと称さ
れるもので、検査チャンバ２０の両側に設けられ、搬入
コンベア１１上に載置搬送されるプラスチックボトルＢ
を受け取って、胴部を把持し吊り下げ移送し、搬出コン
ベア１５上に再び載置搬送する。The conveyor device 40 is the inspection chamber 2
The plastic bottle B is sent to the inspection position C within 0. In the embodiment, as defined in claim 3, the conveyor device 40 holds the body of the plastic bottle B from both sides and suspends and transfers it. What you do is used. This conveyor device 40 is called a vertical conveyor, and is provided on both sides of the inspection chamber 20 and is placed on the carry-in conveyor 11 and conveyed to the plastic bottle B.
Is received, the body part is grasped, suspended and transferred, and placed on the carry-out conveyor 15 and conveyed again.
【００１５】検査カメラ５０は、前記検査チャンバ２０
内のプラスチックボトルＢの底部Ｂｂの検査映像を取り
込むものである。該検査カメラ５０は、実施例において
は、請求項４に規定したように、プラスチックボトルＢ
の底部Ｂｂ内面の検査画像を取り込む内面検査カメラ５
１と、底部Ｂｂ外面の検査画像を取り込む外面検査カメ
ラ５５とから構成している。これは、プラスチックボト
ルＢの底部形状や肉厚によって、異物や異常が隠される
おそれがあり、内面及び外面の２面から検査することが
より精度が高くなるからである。なお、この場合は、い
ずれか一方のレンズにハーフミラー５８を取り付けて他
方のカメラを画像として取り込まないようにするのが好
ましい。図において、符号５９は遮蔽板である。The inspection camera 50 includes the inspection chamber 20.
The inspection image of the bottom portion Bb of the plastic bottle B inside is taken in. In the embodiment, the inspection camera 50 has a plastic bottle B as defined in claim 4.
Inner surface inspection camera 5 that captures an inspection image of the inner surface of the bottom Bb of the
1 and an outer surface inspection camera 55 that captures an inspection image of the outer surface of the bottom Bb. This is because the bottom shape and thickness of the plastic bottle B may conceal foreign matter and abnormalities, and it is more accurate to inspect from two surfaces, the inner surface and the outer surface. In this case, it is preferable to attach the half mirror 58 to one of the lenses so that the other camera is not captured as an image. In the figure, reference numeral 59 is a shielding plate.
【００１６】図３は上の検査装置１０によって取り込ま
れた検査画像であるが、検査チャンバ内の白色の拡散光
によって、図のように、従来生じていたプラスチックボ
トルＢの底部Ｂｂの凹凸部Ｚに伴う複雑な影の発生が抑
止され、図のように、陰影のないクリアな画像を得るこ
とでき、これによって異物や異常を明瞭に判別すること
ができるようになった。FIG. 3 is an inspection image captured by the inspection device 10 above. As shown in FIG. 3, due to the white diffused light in the inspection chamber, the uneven portion Z of the bottom portion Bb of the plastic bottle B, which has been conventionally produced, is formed. The generation of complicated shadows due to the above is suppressed, and clear images without shadows can be obtained as shown in the figure, which makes it possible to clearly discriminate foreign matters and abnormalities.
【００１７】[0017]
【発明の効果】以上図示し説明したように、請求項１の
発明の透明プラスチックボトルの底部検査方法によれ
ば、透明プラスチックボトルを白色の拡散光を有する検
査チャンバ内に送り込み、当該検査チャンバ内で底部の
検査画像をカメラに取り込むようにしたという非常に簡
単かつ簡易な手法により、底部の異物や異常を容易に判
別することができる。As shown and described above, according to the method for inspecting the bottom of a transparent plastic bottle of the first aspect of the present invention, the transparent plastic bottle is fed into an inspection chamber having white diffused light, and the inside of the inspection chamber is inspected. With a very simple and simple method in which the inspection image of the bottom is captured by the camera, foreign matter or abnormality at the bottom can be easily identified.
【００１８】また、請求項２の発明の透明プラスチック
ボトルの底部検査装置によれば、内面を白色とした検査
チャンバと、チャンバ内に拡散光を照射する照明装置
と、検査チャンバ内にプラスチックボトルを送り込むコ
ンベア装置とチャンバ内のプラスチックボトルの底部の
検査画像を取り込む検査カメラとからなる非常に簡単か
つ簡易な構造によって、該底部の異物や異常を容易に判
別することができ、この種ボトル底部の検査効率を大幅
に向上させ、コスト的にも極めて有利である。According to the bottom inspection device for a transparent plastic bottle of the second aspect of the present invention, the inspection chamber has a white inner surface, the lighting device for irradiating the inside with diffused light, and the plastic bottle for the inspection chamber. With a very simple and simple structure consisting of a conveyor device for feeding in and an inspection camera for taking an inspection image of the bottom of the plastic bottle in the chamber, it is possible to easily discriminate foreign substances and abnormalities at the bottom, It greatly improves inspection efficiency and is extremely advantageous in terms of cost.
【００１９】請求項３の発明装置によれば、コンベア装
置がプラスチックボトルの胴部を両側から把持して吊り
下げ移送するものであるから、プラスチックボトルの底
部の検査を妨げることなく確実かつスムーズにプラスチ
ックボトルの底部検査を行うことができる。According to the third aspect of the present invention, since the conveyor device holds the body of the plastic bottle from both sides and suspends and transfers it, the inspection of the bottom of the plastic bottle can be carried out reliably and smoothly. Bottom inspection of plastic bottles can be performed.
【００２０】さらに、請求項４の発明装置、検査カメラ
がプラスチックボトルの底部内面の検査画像を取り込む
内面検査カメラと底部外面の検査画像を取り込む外面検
査カメラを有するものであるため、上下から画像を取り
込んでより精度の高い検査を実現することができる。Further, since the inspection device according to the fourth aspect of the present invention has the inner surface inspection camera for taking the inspection image of the inner surface of the bottom of the plastic bottle and the outer surface inspection camera for taking the inspection image of the outer surface of the bottom, the images can be displayed from above and below. It is possible to capture and realize a more accurate inspection.
【図１】この発明の一実施例に係る透明プラスチックボ
トルの底部検査装置を概略的に示す斜視図である。FIG. 1 is a perspective view schematically showing a bottom inspection device for a transparent plastic bottle according to an embodiment of the present invention.
【図２】該検査装置の内部を概略的に示す断面図であ
る。FIG. 2 is a cross-sectional view schematically showing the inside of the inspection device.
【図３】この検査装置により読み取られるプラスチック
ボトル底部画像を示す図である。FIG. 3 is a diagram showing a bottom image of a plastic bottle read by this inspection device.
【図４】従来の検査装置により読み取られるプラスチッ
クボトル底部の画像を示す図である。FIG. 4 is a diagram showing an image of a bottom portion of a plastic bottle read by a conventional inspection device.
１０ 検査装置 １１ 搬入コンベア １５ 搬出コンベア ２０ 検査チャンバ ３０ 照明装置 ４０ コンベア装置 ５０ 検査カメラ ５１ 内面検査カメラ ５５ 外面検査カメラ Ｂ 透明プラスチックボトル Ｂｂ プラスチックボトル底面部 Ｚ 凹凸部 10 Inspection device 11 Carry-in conveyor 15 Carry-out conveyor 20 inspection chamber 30 lighting equipment 40 Conveyor device 50 inspection camera 51 Internal inspection camera 55 External inspection camera B transparent plastic bottle Bb Bottom of plastic bottle Z uneven part
───────────────────────────────────────────────────── フロントページの続き (72)発明者 高木 雄次 岐阜県大垣市中曽根町520番地 株式会社 エヌテック内 (72)発明者 西田 孝 岐阜県大垣市中曽根町520番地 株式会社 エヌテック内 (72)発明者 甲斐 千束 東京都港区東新橋１丁目１番19号 株式会 社ヤクルト本社内 (72)発明者 寺本 忠義 大阪市西成区玉出西１丁目16番５号 東邦 商事株式会社内 Ｆターム(参考） 2F065 AA49 AA61 BB08 BB22 CC00 DD11 FF04 GG03 GG16 HH02 JJ03 JJ05 TT01 UU04 2G051 AA15 AB01 AB02 CA04 CB01 CC11 DA01 ─────────────────────────────────────────────────── ─── Continued front page (72) Inventor Yuji Takagi 520 Nakasone Town, Ogaki City, Gifu Prefecture Co., Ltd. Inside N-Tech (72) Inventor Takashi Nishida 520 Nakasone Town, Ogaki City, Gifu Prefecture Co., Ltd. Inside N-Tech (72) Inventor Chizuka Kai 1-1-19 Higashishimbashi, Minato-ku, Tokyo Stock market Company Yakult Head Office (72) Inventor Tadayoshi Teramoto 1-16-5 Tamadenishi Nishinari-ku, Osaka Toho Within Shoji Co., Ltd. F term (reference) 2F065 AA49 AA61 BB08 BB22 CC00 DD11 FF04 GG03 GG16 HH02 JJ03 JJ05 TT01 UU04 2G051 AA15 AB01 AB02 CA04 CB01 CC11 DA01
Claims (4)
底部の画像をカメラに取り込み異物又は異常を検査する
方法であって、 前記透明プラスチックボトルを白色の拡散光を有する検
査チャンバ内に送り込み、当該検査チャンバ内で底部の
検査画像をカメラに取り込むようにしたことを特徴とす
るプラスチックボトル底部の検査方法。1. A method for inspecting a foreign substance or abnormality by capturing an image of a bottom portion of a transparent plastic bottle having an uneven portion into a camera, wherein the transparent plastic bottle is sent into an inspection chamber having white diffused light, and the inspection chamber A method of inspecting the bottom of a plastic bottle, characterized in that an inspection image of the bottom is captured by a camera.
る底部の画像をカメラに取り込み異物又は異常を検査す
る装置であって、 内面を白色とした検査チャンバと、 前記チャンバ内に拡散光を照射する照明装置と、 前記検査チャンバ内にプラスチックボトルを送り込むコ
ンベア装置と、 前記チャンバ内のプラスチックボトルの底部の検査画像
を取り込む検査カメラを有することを特徴とする透明プ
ラスチックボトルの底部検査装置。2. An apparatus for inspecting a foreign substance or abnormality by capturing an image of a bottom portion having a concavo-convex portion of a transparent plastic bottle into a camera, the inspection chamber having a white inner surface, and illumination for irradiating diffused light into the chamber. A bottom inspection device for a transparent plastic bottle, comprising: a device, a conveyor device for feeding a plastic bottle into the inspection chamber, and an inspection camera for taking an inspection image of the bottom of the plastic bottle in the chamber.
プラスチックボトルの胴部を両側から把持して吊り下げ
移送するものである透明プラスチックボトルの底部検査
装置。3. The bottom inspection device for a transparent plastic bottle according to claim 2, wherein the conveyor device holds the body of the plastic bottle from both sides and suspends and transfers it.
ラがプラスチックボトルの底部内面の検査画像を取り込
む内面検査カメラと底部外面の検査画像を取り込む外面
検査カメラを有する透明プラスチックボトルの底部検査
装置。4. The bottom inspection device for a transparent plastic bottle according to claim 2, wherein the inspection camera has an inner surface inspection camera that captures an inspection image of a bottom inner surface of a plastic bottle and an outer surface inspection camera that captures an inspection image of a bottom outer surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001206300A JP2003021602A (en) | 2001-07-06 | 2001-07-06 | Method and device for inspecting plastic bottle bottom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001206300A JP2003021602A (en) | 2001-07-06 | 2001-07-06 | Method and device for inspecting plastic bottle bottom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2003021602A true JP2003021602A (en) | 2003-01-24 |
Family
ID=19042459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001206300A Pending JP2003021602A (en) | 2001-07-06 | 2001-07-06 | Method and device for inspecting plastic bottle bottom |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2003021602A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005022869A (en) * | 2003-06-30 | 2005-01-27 | Emhart Glass Sa | Container inspection machine |
| JP2009508120A (en) * | 2005-09-15 | 2009-02-26 | クロネス アクティェンゲゼルシャフト | Method for quality control of plastic containers |
| JP2009102036A (en) * | 2007-10-23 | 2009-05-14 | Hokkai Can Co Ltd | Method for inspecting bottom part of synthetic resin bottle, and apparatus therefor |
| CN105501559A (en) * | 2015-12-31 | 2016-04-20 | 天津天佑润德新材料科技有限公司 | Package defect detection system |
| KR20200062533A (en) * | 2018-11-27 | 2020-06-04 | 신종걸 | Apparatus for Checking Packaging Equipment Automation Machine |
-
2001
- 2001-07-06 JP JP2001206300A patent/JP2003021602A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005022869A (en) * | 2003-06-30 | 2005-01-27 | Emhart Glass Sa | Container inspection machine |
| JP4592332B2 (en) * | 2003-06-30 | 2010-12-01 | エムハート・グラス・ソシエテ・アノニム | Container inspection machine |
| JP2009508120A (en) * | 2005-09-15 | 2009-02-26 | クロネス アクティェンゲゼルシャフト | Method for quality control of plastic containers |
| JP2009102036A (en) * | 2007-10-23 | 2009-05-14 | Hokkai Can Co Ltd | Method for inspecting bottom part of synthetic resin bottle, and apparatus therefor |
| CN105501559A (en) * | 2015-12-31 | 2016-04-20 | 天津天佑润德新材料科技有限公司 | Package defect detection system |
| KR20200062533A (en) * | 2018-11-27 | 2020-06-04 | 신종걸 | Apparatus for Checking Packaging Equipment Automation Machine |
| KR102166287B1 (en) * | 2018-11-27 | 2020-10-15 | 신종걸 | Apparatus for Checking Packaging Equipment Automation Machine |
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