Toray Industries, Inc.

Shinji Shimizu

Tadayuki Matsumoto

Teruaki Saijo

Kunihiko Ueda

Sanae Masuko

Koji Hashimoto

Hiroshi Ohtani

Hiroshi Kato

Toshio Nishitani

Kanji Saito

Hiroki Furuta

A hemocathartic column and apparatus, in which a column containing an adsorber capable of adsorbing and removing impurity components in blood, and in which the blood of an organism is extracorporeally circulated through the column, to be purified, and further in which if the pressure of blood at 120 minutes after start of blood circulation is P and the pressure of blood at 5 minutes after start of blood circulation is P , then a relation of (P /P )&lE;1.3 is satisfied.

Hemocathartic column for purifying blood

A melt spinning pack, including a pack case, a spinneret having many spinning holes positioned at the bottom of the case, a pack cap having a polymer introducing hole at the center positioned at the top of the case, and a flow arranging plate having many flow arranging holes with restricted portions reduced in cross sectional area compared to the inlets of the holes positioned between the spinneret and the pack cap, satisfying the requirement that the contraction percentage R be 50% or less, respectively contained in the case.

Melt spinning pack and synthetic fiber manufacturing method

Growing community of inventors

Shiga, Japan

Shinji Shimizu