ARTICLE MOLDING METHOD AND PRESS-MOLD FOR PERFORMING THE SAME Russian patent published in 2006 - IPC B29C33/50 B29C33/68 B29C44/58 B29K105/04 

Abstract RU 2271276 C2

FIELD: processes and press-molds for molding articles such as automobile parts including at least one elastomer polyurethane envelope having front and back sides.

SUBSTANCE: method comprises steps of using press-mold having at least first unit including two mutually movable sections forming at least one joint. Onto surface of first unit of press-mold at least one chemically active polyurethane mixture is applied for molding envelope whose front side is adjoined to surface of press-mold. When two mutually movable sections of press-mold are moved in parting direction, molded article is taken out of press mold. First unit of press-mold includes in addition detachable flexible insert. Said unit of elastic material is placed on sections of press-mold for forming at least part of said surface of press-mold and for covering at least partially said joint. In region where said joint is covered by means of insert there are no traces of joint on front surface of molded article.

EFFECT: possibility for making molded articles with front surface characterized by high optical quality.

21 cl, 11 dwg

Similar patents RU2271276C2

Title Year Author Number
METHOD OF MATRIX MANUFACTURE FOR MOLDING OF ITEMS FROM POLYMER MATERIALS WITH VACUUM METHOD 2006
  • Pavlova Marina Valer'Evna
RU2327564C2
METHOD OF MANUFACTURE OF THE MOLDED LAMINATED FORMED COMPONENT AND THE PRESS USED IN THE METHOD 2001
  • De Vinter Khjugo
  • Vanljuchen Ivan
RU2270756C9
METHOD OF PRODUCING FOAMED ARTICLES 2008
  • Brakke Kristian
RU2478477C2
COMPOSITE ARTICLES AND METHOD OF THEIR PRODUCTION (VERSIONS) 2008
  • Al'Bertelli Aldino
  • Fri Majkl
RU2494869C2
MOULDED ARTICLES WITH DISCONTINUOUS SURFACE SECTIONS AND METHOD OF THEIR MANUFACTURING 2003
  • Marchbehnks Ehrik L.
  • Peterson Kert E.
  • Demint Todd A.
  • Kinnunen Ari P.
  • Bennik Kennet T.
  • Van Konett Tomas E.
  • Khas Majkl E.
RU2293018C2
FILM MAKING METHOD (VERSIONS) AND FILM PRODUCED USING SUCH METHOD (VERSIONS) 2001
  • De Vinter Khjugo
  • Uillems Zhan
RU2278033C2
POLYURETHANE SYSTEM AND METHOD OF MAKING FOAMED LOW DENSITY SHOE ARTICLES WITH SOLID COATING 2005
  • Bruza Federiko
  • Brambillaska Davide
RU2397996C2
LIGHT MOLDED TILE WITH INTEGRATED SOLAR MODULES 2014
  • Bellavia Karmen
RU2707813C2
METHOD OF PRODUCTION OF MULTILAYER SYNTHETIC MOLDED COMPONENT AND A COMPONENT PRODUCED BY THE METHOD 1999
  • De Vehnter Jugo
  • Vanljushen Ivan
  • Demand Khans
  • Deblie Ivo
  • Khakvell Rodzher
RU2244626C2
METHOD FOR FORMING OF CONFIGURED CHOCOLATE ARTICLES (VERSIONS), METHOD FOR MANUFACTURE OF MOLD, AND MOLD 2003
  • Ehl'Darkhanova I.B.
  • Kovalenskij A.I.
RU2246223C2

RU 2 271 276 C2

Authors

Mal'Flie Gi

De Vinter Khjugo

Uillems Zhan

Dates

2006-03-10Published

2001-09-25Filed