发明授权
US4529433A Spring loaded stop member for glass sheet shaping molds 失效
玻璃板成型模具弹簧加载止动件

Spring loaded stop member for glass sheet shaping molds
摘要:
Glass edge engagement members for use with an outline bending mold having mold portions with upwardly facing shaping surfaces are spring biased to enable the glass edge engaging members to move between an extended position above the shaping surface due to spring biasing force and a retracted position due to abutment force that opposes the spring biasing force when said outline bending mold abuts another shaping mold.
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