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NIYUURONGU KK
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NIYUURONGU KK
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Application filed by NIYUURONGU KKfiledCriticalNIYUURONGU KK
Priority to JP3152180ApriorityCriticalpatent/JPS56135016A/ja
Publication of JPS56135016ApublicationCriticalpatent/JPS56135016A/ja
Publication of JPS6147702B2publicationCriticalpatent/JPS6147702B2/ja
A method of bonding together thermoplastic sheets using high-frequency vibratory energy, and article comprising regions of thermoplastic sheets bonded together by this method