ADSORPTION NOZZLE AND DEVICE FOR TRANSFERRING MOLDING PREFORM

Title:

ADSORPTION NOZZLE AND DEVICE FOR TRANSFERRING MOLDING PREFORM

Document Type and Number:

Japanese Patent JP2011032139

Kind Code:

A

Abstract:

To provide an adsorption nozzle capable of conveniently and exactly adsorbing a molding preform without scratching the surface of the molding preform, and to provide a device for transferring the molding preform by which the molding preform can stably be transferred by using the adsorption nozzle.

The adsorption nozzle 1 which vacuum-adsorbs the molding preform for optical element formed on a reception mold comprises: a cover body 2 capable of forming a closed space by covering a reception surface from an above part of the reception mold; a suction port 3 capable of vacuum-adsorbing the molding preform for optical element formed on the reception surface; and an external air introduction port 4 capable of sucking external air into the closed space.

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Inventors:

MIKI HIROTAKA
ISE HIROTOSHI
AOKI TOMONORI
SUGISAKI KENJI

Application Number:

JP2009181749A

Publication Date:

February 17, 2011

Filing Date:

August 04, 2009

Export Citation:

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Assignee:

ASAHI GLASS CO LTD

International Classes:

C03B11/00; G02B3/00

Attorney, Agent or Firm:

Saichi Suyama
Hideaki Suyama
Yukio Kawahara
Satoshi Yamashita
Hiroshi Kumai

Previous Patent: JP2011032138

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