US 2003/0080474 A1 · Methods for producing a molded part

Abstract

A method for producing a plastic part having a first component and a second component connected to the first component. The method includes molding a temporary connection between the first component and a preliminary second component, coating at least a surface region of the first component, separating the first and preliminary second component, and then molding the second component to the first component. The plastic part can be an injection molded part and the components of the plastic part can be made using the same or different plastics.

Claims46

Dependent claims

A method for producing a plastic part having a first and second molded components, the method comprising:

(a) molding the first component in a first mold;
(b) forming a preliminary second component temporarily connected to the first component;
(c) coating at least a surface region of the first component adjacent to the preliminary second component;
(d) after coating, removing the preliminary second component to expose an uncoated surface of the first component;
(e) after removing the preliminary second component, placing the coated first component in a second mold;
and then
(f) molding the second component onto the exposed, uncoated surface of the first component.

4 more elements

Dependencies are inferred from the claim text.

Facts

Application

10/308,261Filed 27 Nov 2002

Priority

DE 101 16 522.63 Apr 2001

Published

1 May 2003

Term ends

Not estimatedThe source records don’t support an estimate.

Classification6 codes

B29C 45/1671
Making multilayered or multicoloured articles: with an insert
B29C 2045/1601
Making multilayered or multicoloured articles: the injected materials not being adhered or bonded to each other
B29C 2045/1673
With an insert: injecting the first layer, then feeding the insert, then injecting the second layer
B29L 2031/425
Brushes: toothbrush

Methods for producing a molded part

Life of this patent

Methods for producing a molded part

Life of this patent

Abstract

Claims46