Claims
- 1. A method for forming a key, the method comprising the steps of:
providing a key pad base of silicone rubber with an adhesion interface; surface modifying the adhesion interface of the key pad base by flame treatment; applying a urethane base reactive hardening resin on the surface modified adhesion interface; providing a key top molded with rigid resin; and adhering the key top to the reactive hardening resin.
- 2. A method for forming a key, the method comprising the steps of:
providing a key pad base of silicone rubber with an adhesion interface; surface modifying the adhesion interface of the key pad base by flame treatment; applying an amino base reactive hardening resin on the surface modified adhesion interface; providing a key top molded with rigid resin; and adhering the key top to the reactive hardening resin.
- 3. A method for forming a key, the method comprising the steps of:
providing a key pad base of silicone rubber with an adhesion interface; surface modifying the adhesion interface of the key pad base by flame treatment; applying a cyanoacrylate base reactive hardening resin on the surface modified adhesion interface; providing a key top molded with rigid resin; and adhering the key top to the reactive hardening resin.
- 4. A method for forming a key, the method comprising the steps of:
providing a key pad base of silicone rubber with an adhesion interface; surface modifying the adhesion interface of the key pad base by corona discharge treatment; applying a urethane base reactive hardening resin on the surface modified adhesion interface; providing a key top molded with rigid resin; and adhering the key top to the reactive hardening resin.
- 5. A method for forming a key, the method comprising the steps of:
providing a key pad base of silicone rubber with an adhesion interface; surface modifying the adhesion interface of the key pad base by corona discharge treatment; applying an amino base reactive hardening resin on the surface modified adhesion interface; providing a key top molded with rigid resin; and adhering the key top to the reactive hardening resin.
- 6. A method for forming a key, the method comprising the steps of:
providing a key pad base of silicone rubber with an adhesion interface; surface modifying the adhesion interface of the key pad base by corona discharge treatment; applying a cyanoacrylate base reactive hardening resin on the surface modified adhesion interface; providing a key top molded with rigid resin; adhering the key top to the reactive hardening resin.
- 7. A method for forming a key, the method comprising the steps of:
providing a key pad base of silicone rubber with an adhesion interface; surface modifying the adhesion interface of the key pad base by flame treatment; applying a acrylic base reactive hardening resin on the surface modified adhesion interface; providing a key top molded with rigid resin; and adhering the key top to the reactive hardening resin.
- 8. A method for forming a key, the method comprising the steps of
providing a key pad base of silicone rubber with an adhesion interface; surface modifying the adhesion interface of the key pad base by corona discharge treatment; applying a acrylic base reactive hardening resin on the surface modified adhesion interface; providing a key top molded with rigid resin; and adhering the key top to the reactive hardening resin.
RELATED APPLICATION
[0001] This is a continuation of application Ser. No. 09/253,406 filed on Feb. 19, 1999, and the entire disclosure of this prior application is considered to be part of the disclosure of the accompanying application and is hereby incorporated by reference therein.
Continuations (1)
|
Number |
Date |
Country |
Parent |
09253406 |
Feb 1999 |
US |
Child |
09923889 |
Aug 2001 |
US |