发明授权
US08475620B2 Bag member for compression prebonding, holding tool for producing laminated glass, and device of producing laminated glass and method of producing the same 失效
用于压缩预粘合的袋构件,用于生产夹层玻璃的夹持工具,以及夹层玻璃的制造装置及其制造方法

Bag member for compression prebonding, holding tool for producing laminated glass, and device of producing laminated glass and method of producing the same
摘要:
A holding tool 2 for use in producing of laminated glass includes a frame 3, a bag member 4 and a supporting member 6b for suspending the bag member 4 from the frame 3. The bag member 4 is made of a film with flexibility and airtightness, is provided with a sealable opening and has evacuating ports 7a and 7b in the vicinity of an periphery of a flat shape thereof having the periphery sealed. The frame 3 has a first frame member 3w and a second frame member 3y opposing each other and disposed outside the periphery of the bag member 4, and the bag member 4 is suspended by the supporting member 6b movably against the frame 3 on a holding face formed at least by the first frame member 3w and the second frame member 3y inside an area formed by connecting ends of these frame members.
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