VENT PLUGE FOR MOLD VALCANING TIRE

PURPOSE: A vent plug for a tire vulcanizing mold is provided to generally use a vent plug regardless of the types of rubbers by forming multiple air discharge passages with different size cross sections in the vent plug. CONSTITUTION: A vent plug for a tire vulcanizing mold comprises a core and a bo...

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Bibliographic Details
Main Authors LEE, NAM GIL, LEE, GWANG WON
Format Patent
LanguageEnglish
Korean
Published 05.10.2012
Subjects
AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
PERFORMING OPERATIONS
SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR
SHAPING OR JOINING OF PLASTICS
TRANSPORTING
WORKING OF PLASTICS
WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Summary:PURPOSE: A vent plug for a tire vulcanizing mold is provided to generally use a vent plug regardless of the types of rubbers by forming multiple air discharge passages with different size cross sections in the vent plug. CONSTITUTION: A vent plug for a tire vulcanizing mold comprises a core and a body(10). The core has multiple locking protrusions(21) and air discharge grooves(22). The body comprises a through-hole(11) and a stopping sill(12). In order to form air discharge passages, the stopping sill is fitted in one side of the through-hole. The air discharge passages discharge residual air through the air discharge grooves.
Bibliography:Application Number: KR20110026271