Claims
- 1. A method of manufacturing a holding device of a rolling bearing for rectilinear motion in which a plurality of rolling members are rectilinearly arranged at predetermined regular intervals in track grooves or track surfaces, said method comprising the steps of:
- preparing a molding die having a cavity with a substantially rectangular cross section;
- disposing a plurality of window pins as cores into said cavity at predetermined positions at substantially regular intervals in the longitudinal direction of said molding die;
- injecting and molding a plastic material into said cavity of the molding die at a high pressure and at a high temperature; and
- thereafter, alternately pulling out said window pins one by one in their axial directions adjacent pins pulled in the opposite directions.
- 2. A method of manufacturing the holding device according to claim 1, wherein each of said window pins has a barrel-type shape.
- 3. A method of manufacturing the holding device according to claim 1, wherein in the step of pulling out said window pins, a plurality of said window pins are pulled out at the same time, those pins being disposed adjacent to one another pulled out in opposite directions.
Priority Claims (1)
Number |
Date |
Country |
Kind |
60-204197 |
Sep 1985 |
JPX |
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Parent Case Info
This is a divisional of co-pending application Ser. No. 863,691 filed on 5/15/86, now U.S. Pat. No. 4,701,059.
US Referenced Citations (4)
Foreign Referenced Citations (1)
Number |
Date |
Country |
224518 |
Oct 1989 |
AUX |
Divisions (1)
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Number |
Date |
Country |
Parent |
863691 |
May 1986 |
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