RESIN MOLDED ARTICLE

• Main Authors: KUROKI RYOHEI, NAKANO SHINGO, YAMADA KOJI
• Format: Patent
• Language: English; Japanese
• Published: 25.04.2019
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; PERFORMING OPERATIONS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR; SHAPING OR JOINING OF PLASTICS; TRANSPORTING; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

To provide a resin molded article improved in appearance of a peripheral part while suppressing generation of sinks on an ornamental surface in a configuration having a main body part having the ornamental surface, and the jut part jutting to a side opposite the ornamental surface from the peripheral part of the main body part.SOLUTION: The resin molded article includes: a main body part having an ornamental surface and an opposite surface, and formed with a foamed layer inside; a jut part disposed on the inside with respect to a peripheral part of the main body part, and jutting to an opposite side of the ornamental surface in a thickness direction; and a concavity formed on the jut part, hollowing toward the more inside than the peripheral part of the main body part, and thinning a part of thickness of the jut part, where a hollow is formed between the peripheral part and the jut part on the opposite surface, and a part between the hollow on the opposite surface and the jut part is positioned at a same position as a part between the hollow on the opposite surface and the peripheral part in a thickness direction of the main body part, or at the jut part side with respect to the part between the hollow on the opposite surface and the peripheral part.SELECTED DRAWING: Figure 3 【課題】意匠面を有する本体部と該本体部の周縁部よりも内側から意匠面と反対側へ張り出す張出部とを有する構成において、意匠面にひけが生じるのを抑制しつつ、周縁部の見栄えを向上させた樹脂成形品を提供する。【解決手段】樹脂成形品は、意匠面と反対面とを有し、内部に発泡層が形成された本体部と、前記本体部の周縁部よりも内側に設けられ、前記本体部の厚み方向で前記意匠面と反対側へ張り出す張出部と、前記張出部に形成され、前記本体部の周縁部よりも内側へ向けて凹み、前記張出部の一部の厚みを薄くする凹部と、有し、前記反対面には、前記周縁部と前記張出部との間に窪みが形成されており、前記反対面の前記窪みと前記張出部との間の部分が、前記本体部の厚み方向で前記反対面の前記窪みと前記周縁部との間の部分と同じ位置、又は、前記反対面の前記窪みと前記周縁部との間の部分よりも前記張出部側に位置している。【選択図】図３