Foam molding device

Details Foam molding device Foam molding device

B - Operations, Transporting

29

C

B29C 39/26 (2006.01) B29C 33/10 (2006.01)

Patent

CA 2560535

A mold for molding is provided from which gas release can easily take place at the time of molding a foam body, which can minimize the amount of formation of burrs, and which can be easily processed. It is a mold for foam molding comprising a mold body comprising an upper mold half and a lower mold half, upper and lower outer peripheral portions provided on the peripheral portions of the upper and lower mold halves, and sealing surfaces provided on the contact surfaces of the upper and lower outer peripheral portions. A plurality of grooves are provided so as to surround the mold body on at least one of the sealing surfaces provided in the outer peripheral portions of the upper mold half and the lower mold half, and a tube for storing gas is embedded in the outermost groove of the plurality of grooves.

Tampon de moulage de mousse permettant un dégazage facile lors du moulage d'un objet en mousse, de minimiser la quantité de résidus d'ébarbage et de faciliter l'usinage, comprenant un tampon doté d'un châssis de dessus et d'un châssis de dessous, des surfaces externes supérieure et inférieure formées sur les côtés des châssis, et des surfaces de soudure formées sur les surfaces de contact des surfaces externes supérieure et inférieure. Au moins une des surfaces de soudure formées sur les surfaces externes des châssis de dessus et de dessous comprend une pluralité de rainures entourant le tampon, et un tuyau d'accumulation de gaz est creusé dans la rainure la plus éloignée.

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