Adhesive Tape For Fixing Lens and Method For Processing Lens Using the Same
AssigneeMusashi Chemicals Industry Co., Ltd
InventorFumikazu Yamada
Life of this patent
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Abstract
An adhesive tape, interposed between a lens to be processed and a holding jig when the lens is mounted in a lens processing machine, which has a plastic foam with holes opening in an adhering surface and an adhesive layer formed on the adhering surface of the plastic foam, and having a suction function for providing suction to the adhering surface together with elastic restoration after the plastic foam is deformed under compression. The adhesive tape of the present invention also exhibits sufficient shear adhesive strength in relation to a lens that has received surface processing and can realize precise lens processing.
Claims8
An adhesive tape for fixing a lens interposed between the lens to be processed and a holding jig at a time when the lens to be processed is mounted in a lens processing machine, the adhesive tape comprising:
- a plastic foam material having openings formed in an adhering surface;
- and
- an adhesive layer formed on the adhering surface of the plastic foam,
- wherein the adhering surface has a suction function for providing suction to the adhering surface in accordance with elastic restoration after the plastic foam material is deformed under compression.
A lens processing method using adhesive tape comprising:
- a plastic foam material having openings formed at an adhering surface;
- and
- an adhesive layer formed on the adhering surface of the plastic foam,
- wherein the adhesive tape for fixing a lens has a suction function for providing suction to the adhering surface in accordance with elastic restoration after the plastic foam material is deformed under compression, at a time when the lens to be processed is fixed to a holding jig via the adhesive tape for fixing the lens at a time when a machining process is executed.
Dependencies are inferred from the claim text.