Title:
LOST MOULD FOR PRODUCING A CYLINDRICAL BUSHING SLEEVE
Document Type and Number:
WIPO Patent Application WO2001039910
Kind Code:
A3
Abstract:
The invention relates to a cylindrical bushing sleeve or another cast part, in particular a ring carrier for pistons, comprising a rough surface which that the surrounding cast material can cling to the cast part as required. According to the invention, the rough surface is created by producing the cast part with the aid of alost mould provided with aparticular layer.
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Inventors:
GRAHLE PETER (DE)
WIESENMUELLER JENS (DE)
WIESENMUELLER JENS (DE)
Application Number:
PCT/EP2000/011330
Publication Date:
January 31, 2002
Filing Date:
November 16, 2000
Export Citation:
Assignee:
MAHLE VENTILTRIEB GMBH (DE)
GRAHLE PETER (DE)
WIESENMUELLER JENS (DE)
GRAHLE PETER (DE)
WIESENMUELLER JENS (DE)
International Classes:
B22C7/02; B22C9/22; F02F1/00; (IPC1-7): B22C3/00; B22C9/10; B22C7/02; B22D19/00
Foreign References:
| DE19807688A1 | 1999-09-09 |
Other References:
PATENT ABSTRACTS OF JAPAN vol. 015, no. 061 (M - 1081) 13 February 1991 (1991-02-13)
PATENT ABSTRACTS OF JAPAN vol. 013, no. 400 (M - 867) 6 September 1989 (1989-09-06)
PATENT ABSTRACTS OF JAPAN vol. 013, no. 400 (M - 867) 6 September 1989 (1989-09-06)
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