Built-up puncher

A built-up puncher comprises of a pressure plate, a stand body and a bottom block, wherein the stand body is having a plurality of fixed supports mounted thereon for setting therein of a plurality of eye-letting means respectively. The fixed supports each is having a front extension with an opening...

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Bibliographic Details
Main Author HSU; DRAGON
Format Patent
LanguageEnglish
Published 06.03.1990
Subjects
CUTTING
CUTTING-OUT
GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC
GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS
HAND CUTTING TOOLS
PERFORATING
PERFORMING OPERATIONS
PUNCHING
SEVERING
SEVERING BY MEANS OTHER THAN CUTTING
STAMPING-OUT
TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
TECHNICAL SUBJECTS COVERED BY FORMER USPC
TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
TRANSPORTING
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Summary:A built-up puncher comprises of a pressure plate, a stand body and a bottom block, wherein the stand body is having a plurality of fixed supports mounted thereon for setting therein of a plurality of eye-letting means respectively. The fixed supports each is having a front extension with an opening and two notches made thereon to match with the retaining slots of the pressure plate so as to make the mounting and dismounting of the pressure plate onto and from the stand body become easy.
Bibliography:Application Number: US19890335402