The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 13, 2004
Filed:
Dec. 11, 2000
Takanari Yamaguchi, Tsukuba, JP;
Motonobu Furuta, Chiba, JP;
Tomokazu Takayanagi, Tsukuba, JP;
Akio Morii, Ashikaga, JP;
Noriyuki Ooshima, Ashikaga, JP;
Sumitomo Chemical Company, Limited, Osaka, JP;
Abstract
Provided is a resin guiding device for an inflation molding apparatus, which guides a molten resin extruded and blown into a tubular resin from an inflation molding die, to a pair of take-up rolls, wherein the resin guiding device comprises a pair of guiding members placed between the inflation molding die and the pair of take-up rolls, and the guiding members respectively have curved contact faces which are in contact with the tubular resin where the curved contact faces are mutually outward curved, and each of the curved contact faces has a shape corresponding to a rein shape so as to fold the tubular resin into a flat shape.