SPRING STRUCTURES FOR MATTRESS

PURPOSE: A spring structures for mattress is provided to be semi-permanently used by improve durability and junction position cementing power using spot welding. CONSTITUTION: A spring structures for mattress comprises a spring(116), an upper frame(112) and a lower frame(114). The springs are formed...

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Bibliographic Details
Main Author CHOI, SHIN SIK
Format Patent
LanguageEnglish
Korean
Published 31.03.2011
Subjects
BEDS
CHAIRS
COFFEE MILLS
DOMESTIC ARTICLES OR APPLIANCES
FURNITURE
HUMAN NECESSITIES
MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL
PERFORMING OPERATIONS
PUNCHING METAL
SOFAS
SPICE MILLS
SUCTION CLEANERS IN GENERAL
TRANSPORTING
WORKING OR PROCESSING OF METAL WIRE
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Summary:PURPOSE: A spring structures for mattress is provided to be semi-permanently used by improve durability and junction position cementing power using spot welding. CONSTITUTION: A spring structures for mattress comprises a spring(116), an upper frame(112) and a lower frame(114). The springs are formed between the upper and lower frames to be crossed. The spring that is located outside welds along the inner end of upper and lower frames. The welding is spot welding.
Bibliography:Application Number: KR20090091000