Insert molding razor cartridges

Details Insert molding razor cartridges Insert molding razor cartridges

B - Operations, Transporting

29

C

B29C 45/14 (2006.01) B26B 21/06 (2006.01) B26B 21/22 (2006.01) B26B 21/60 (2006.01) B29C 45/00 (2006.01) B29C 45/16 (2006.01)

Patent

CA 2483065

Methods of manufacturing razor cartridges by insert molding are provided. In one method a support portion of a supported blade (18, 34) is loaded into an elongated blade slot defined by a core member (104), the core member (104) being configured to define a portion of a molding cavity. In other methods a resilient region (44) is provided in the blade housing (16) or a flexible region (F) of plastic adjacent each blade end in the finished product is foreseen. Furthermore, a method whereby the gate (126) is positioned so that a substantial portion of the resin flow goes by the blade ends is provided.

L'invention concerne des procédés de fabrication de cartouches de rasoir au moyen d'une pièce moulée rapportée.

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