Apparatus and method for making a grooved spacer for telecommuni

Details Apparatus and method for making a grooved spacer for telecommuni Apparatus and method for making a grooved spacer for telecommuni

1996-03-01

1998-11-03

Vargot, Mathieu D.

Plastic article or earthenware shaping or treating: apparatus

Stock pressurizing means operably associated with downstream...

Including auxiliary shaping means associated with molding...

264 125, 425114, 425466, 425467, B29C 4712

Patent

active

058305165

ABSTRACT:
An apparatus and method for making a grooved plastic spacer for a slotted core type telecommunications cable includes a helically shaped calibration member inserted into each groove after extrusion of the spacer to maintain the shape of the groove until it is sufficiently cooled. A telecommunications cable made according to the method includes a spacer made of plastic having a melt flow index equal to or greater than 0.65 g/10 min.

REFERENCES:
patent: 4272472 (1981-06-01), Hulin et al.
patent: 4528148 (1985-07-01), Dotti
patent: 4548567 (1985-10-01), Missout
patent: 5505897 (1996-04-01), Wise et al.

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