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Priority to JP8126685UpriorityCriticalpatent/JPS61195900U/ja
Publication of JPS61195900UpublicationCriticalpatent/JPS61195900U/ja
B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
B30B15/28—Arrangements for preventing distortion of, or damage to, presses or parts thereof
B30B15/287—Arrangements for preventing distortion of, or damage to, presses or parts thereof preventing unintended ram movement, e.g. using blocking devices