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Title:
DEVICE FOR RECYCLING ADHESIVE
Document Type and Number:
Japanese Patent JP3880268
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a device for recycling an adhesive so as to realize the lamination of DVDs with stabilized quality.
SOLUTION: The recycling device is provided, between a waste liquid tank T2 and a supply tank T5, with a mixing tank T3 to mix an adhesive a not used and an adhesive (b) recovered and supplied from the waste liquid tank T1 to deaerate and prepare an adhesive and with a reservoir tank T4 to maintain the adhesive (d) prepared in the mixing tank T3 and to supply the adhesive to the supply tank T5. Reduction in the liquid surface level in the supply tank T5 is detected to supply the prepared adhesive (d) from the reservoir tank T4 to the supply tank T5 and to start to prepare the adhesive in the mixing tank T3. The adhesive (e) supplied from the supply tank T5 is applied by spin coating on disks 1a, 1b to be laminated, and an excess adhesive is collected to the waste liquid tank T2 and reused.


Inventors:
Eizo Ichinose
Furukawa Hitoshi
Kenji Wada
Nojiri Susumu
Application Number:
JP2000019405A
Publication Date:
February 14, 2007
Filing Date:
January 28, 2000
Export Citation:
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Assignee:
Matsushita Electric Industrial Co., Ltd
International Classes:
C09J5/00; G11B7/26; (IPC1-7): G11B7/26; C09J5/00
Domestic Patent References:
JP8007347A
JP8071494A
JP3060739U
JP63111970A
Attorney, Agent or Firm:
Yoshihiro Morimoto