PREFORM AND SYNTHETIC RESIN CONTAINER

• Main Authors: INAGAKI HAJIME, KIYOTO HIROMITSU, MONZEN HIDETO, YASUKAWA DAIKI
• Format: Patent
• Language: English; Japanese
• Published: 11.06.2020
• Subjects: ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; CONVEYING; HANDLING THIN OR FILAMENTARY MATERIAL; PACKAGES; PACKAGING ELEMENTS; PACKING; PERFORMING OPERATIONS; STORING; TRANSPORTING

To provide a preform for manufacturing a synthetic resin container having a decorative layer of a three-dimensional design different from conventional ones formed on the surface of a container body, and the synthetic resin container.SOLUTION: In a preform 1 having a bottomed cylindrical preform body 1a with one open end being a mouth 2 and having a coating layer 6 coating the preform body 1a excluding a part of the mouth 2, and a container 10 formed by blow molding of the preform, the coating layer 6 (decorative layer 60) is provided in such a way that an end side thereof reaches a peripheral edge of a neck ring 22, while coating an underside of the neck ring 22 provided at a lower end side of the mouth 2 and annularly extended along a circumferential direction.SELECTED DRAWING: Figure 2 【課題】従来とは別異な立体的な意匠を備える加飾層が、容器本体の表面に形成された合成樹脂製容器を製造するためのプリフォーム及び合成樹脂製容器を提供する。【解決手段】開口する一端側が口部２とされた有底筒状のプリフォーム本体１ａと、口部２側の一部を除いてプリフォーム本体１ａを覆う被覆層６とを備えるプリフォーム１と、かかるプリフォームをブロー成形してなる容器１０において、被覆層６（加飾層６０）を、その末端側が、口部２の下端側に設けられた周方向に沿って環状に張り出すネックリング２２の下面を覆いつつ、ネックリング２２の周端縁に達するように設ける。【選択図】 図２