APPARATUS FOR MANUFACTURING PRESTRESSED CONCRETE RAILWAY TIES, AND TIES MANUFACTURED USING SUCH APPARATUS - Patent 0558590

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EP 0 558 590 A1

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(43)	Date of publication:
	08.09.1993 Bulletin 1993/36

(21)	Application number: 91920859.0

(22)	Date of filing: 20.11.1991

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International Patent Classification (IPC):

B28B 7/ 10^{( . )}

B28B 23/ 06^{( . )}

(86)	International application number:
	PCT/NL1991/000235

(87)	International publication number:
	WO 1992/008589 (29.05.1992 Gazette 1992/12)

(84)	Designated Contracting States:
	BE DE ES FR GB GR NL

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Priority:

20.11.1990 NL 19900002531

(71)	Applicant: SCHOKBETON B.V.
	NL-3336 LE Zwijndrecht (NL)

(72)	Inventors:
	BENNENK, Hendrik, Willem NL-1141 CC Monnickendam (NL) QUARTEL, Cornelis NL-2401 GL Alphen a/d Rijn (NL) RIJKEN, Adrianus NL-2401 JA Alphen a/d Rijn (NL)

(74)	Representative: Smulders, Theodorus A.H.J., Ir., et al
	Vereenigde Octrooibureaux Nieuwe Parklaan 97 NL-2587 BN 's-Gravenhage NL-2587 BN 's-Gravenhage (NL)

(54)	APPARATUS FOR MANUFACTURING PRESTRESSED CONCRETE RAILWAY TIES, AND TIES MANUFACTURED USING SUCH APPARATUS