Claims
- 1. Device for obtaining a glazing surrounded, on at least a portion of its periphery, by a cast plastic, comprising:
- a mold comprising two parts separated by a joint plane and defining a cavity, and a duct comprising an injection dam connected to said cavity for injecting a plastic material into said cavity to form the cast plastic, said injection dam being connected to said cavity at a portion of said cavity corresponding to a face of the cast plastic covering at least a portion of the glazing, wherein said duct comprises two parts, one part outside the joint plane and ending in said injection dam, and another part in the joint plane and connected to said one part; and
- an injection head located in the joint plane for supplying the injection material to the part of the duct in the joint plane.
- 2. Device according to claim 1, wherein said injection head is located in the joint plane.
- 3. Device according to claim 1, wherein the one part of said duct comprises two segments, a first segment inclined in relation to the joint plane and a second segment having one end comprising said injection dam.
- 4. Device according to claim 3, wherein the first segment has an end in contact with the second segment to define a break line.
- 5. Device according to claim 1, wherein the one part of said duct comprises two flat panels, a first panel inclined in relation to the joint plane and a second panel having an end comprising the injection dam.
- 6. Device according to claim 1, wherein a volume of the duct is between 10 and 15% of the volume of the cavity.
- 7. Device according to claim 1, wherein said injection head comprises means for injecting a Reaction Injection Molding plastic.
- 8. Device according to claim 4, wherein a thickness of said duct is reduced at said break line as compared to a remainder of said duct.
Priority Claims (1)
Number |
Date |
Country |
Kind |
93 07375 |
Jun 1993 |
FRX |
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Parent Case Info
This is a Division of application Ser. No. 08/261,972 filed on Jun. 17, 1994.
US Referenced Citations (9)
Foreign Referenced Citations (3)
Number |
Date |
Country |
1200511 |
Sep 1965 |
DEX |
58-168539 |
Oct 1983 |
JPX |
63-89316 |
Apr 1988 |
JPX |
Divisions (1)
|
Number |
Date |
Country |
Parent |
261972 |
Jun 1994 |
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