Synthetic resin bottle

A synthetic resin bottle having superior sealability between the mouth and the plastic cap. It has a thermally crystallized mouth (2) formed with a male thread (3). It also has a top plate (7), a cylindrical portion (8) having a female thread (9), a side seal (10), a cap liner (11), and a plastic ca...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	TOMIZAWA KATSUMASA, SAKURAI YASUFUMI, NOGAMI AKIRA
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	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
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Beschreibung
Zusammenfassung:	A synthetic resin bottle having superior sealability between the mouth and the plastic cap. It has a thermally crystallized mouth (2) formed with a male thread (3). It also has a top plate (7), a cylindrical portion (8) having a female thread (9), a side seal (10), a cap liner (11), and a plastic cap (6) to be threadedly fitted on the mouth (2). The mouth (2) has a top plate abutment (15) abutting against the top plate (7) through the cap liner (11), and a side seal abutment (16) abutting against the side seal (10) through the cap liner (11). The side seal abutment (16) has an annular projection (17), the latter having a substantially semicircular cross-sectional contour, connecting to the top plate abutment (15) through a curved surface (18) having the cross-sectional contour, and pressed against the cap liner (11) at its portion extending from the end of the side seal (10) to the top plate (7). The arcuate cross-sectional contour has a radius within a range of 0.4-0.8 mm. The annular projection (17) is form