MANUFACTURE OF DISPOSABLE WOODEN CHOPSTICKS

PURPOSE:To enable the obtaining of an inexpensive product with an efficient production by achieving workability to facilitate operation by a fixing means at one end of bar-shaped bodies paired with the integration of extrusion using a handy die and ultrasonic welding. CONSTITUTION:Synthetic resin ma...

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Bibliographic Details
Main Author KIRIYAMA KOICHI
Format Patent
LanguageEnglish
Published 03.12.1993
Edition5
Subjects
AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
COFFEE MILLS
DOMESTIC ARTICLES OR APPLIANCES
FURNITURE
HOUSEHOLD OR TABLE EQUIPMENT
HUMAN NECESSITIES
INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULARARTICLES
PERFORMING OPERATIONS
SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR
SHAPING OR JOINING OF PLASTICS
SPICE MILLS
SUCTION CLEANERS IN GENERAL
TRANSPORTING
WORKING OF PLASTICS
WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Summary:PURPOSE:To enable the obtaining of an inexpensive product with an efficient production by achieving workability to facilitate operation by a fixing means at one end of bar-shaped bodies paired with the integration of extrusion using a handy die and ultrasonic welding. CONSTITUTION:Synthetic resin material is used as material to form a bar-shaped body 1 with a fixed thickness at least at one end thereof by extrusion and the work is cut to a fixed length of a finished product. Thereafter. the bar- shaped bodies 1 each paired are arranged side by side and the faces near one end thereof or end rim parts thereof facing each other are fixed partially by an ultrasonic welding 2 to form.
Bibliography:Application Number: JP19920157545