Biaxial stretching and blow molding device
AssigneeNissei Asb Machine Co., Ltd.
InventorsHiroshi Horigome, Yuji Sakabe, Shou Komiyama
Life of this patent
Estimating the term…
Abstract
A biaxial stretch blow molding device comprises: a first guide shaft 57 which is erected on an upper base 51 and to which a blow core fixing member 54 is slidably coupled; a second guide shaft 67 erected on the stretch rod fixing member 56; a support member 59 fixed to the first guide shaft 57 and provided with a guide hole 68 through which the second guide shaft 67 is slidably inserted; a first drive device 63 that moves the blow core fixing member 54 forward and backward independently of the stretch rod fixing member 56; and a second drive device 70 that moves the stretch rod fixing member 56 forward and backward independently of the blow core fixing member 54.
Claims12
A biaxial stretch blow molding device for driving a blow core fixing member to which a blow core mold is fixed, and a stretch rod fixing member to which a stretch rod is fixed, to move forward and backward, comprising:
- a first guide shaft which is erected on an upper base and to which the blow core fixing member is slidably coupled;
- a second guide shaft erected on the stretch rod fixing member;
- a support member fixed to the first guide shaft and provided with a guide hole through which the second guide shaft is slidably inserted;
- a first drive device that moves the blow core fixing member forward and backward independently of the stretch rod fixing member;
- and
- a second drive device that moves the stretch rod fixing member forward and backward independently of the blow core fixing member.
Dependencies are inferred from the claim text.