IP Library › Granted Patent US 9,862,226
Granted Patent B2
US 9,862,226 · App. 14/759,794 · Granted Jan 9, 2018

Component for writing, drawing, painting and/or cosmetic implements and method for the production thereof

Inventors: Andreas Thies (Effeltrich, DE); Konstantin Czeschka (Buckenhof, DE); Alexander Vyhnal (Nürnberg, DE)
Assignee: STAEDTLER MARS GMBH & CO. KG
B43K19/14A45D40/20A45D40/261B29C47/0023B29C47/065B43K7/005B43K7/08B43K8/003B43K19/16B29L2023/225B29L2031/725
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Quick Facts
Patent No.
US 9,862,226
App. No.
14/759,794
Granted
Jan 9, 2018
Kind
B2
Abstract

The invention relates to a component for writing, drawing, painting and/or cosmetic implements for receiving at least one application medium, the component comprising at least one sleeve, which is made of a polymer-bonded wood substitute substance and which has an inner sleeve wall and an outer sleeve wall, the component further having at least one migration blocking layer, the at least one migration blocking layer directly or indirectly covering the inner sleeve wall of the at least one sleeve.

Claims (30)

1. A component for a fibre pen filled with ink and/or ballpoint pen implements filled with paste or gel, wherein the component comprises: at least one sleeve made of at least one polymer-bonded wood substitute substance containing an organic filler material, the sleeve having an inner sleeve wall and an outer sleeve wall; and at least one migration blocking layer, wherein the at least one migration blocking layer directly or indirectly covers the inner sleeve wall of the at least one sleeve so as to block migration of the ink, paste or gel into the at least one sleeve, wherein the wood substitute substance comprises,

15-30% by weight

at least one polymeric binder,

50-80% by weight

at least one organic filler,

0-20% by weight

at least one inorganic filler,

0.5-5 % by weight

at least one adhesion promoter,

1-30% by weight

at least one wax,

0-10% by weight

at least one colour pigment, and

0-10% by weight

at least one additive.

2. The component according to claim 1 , wherein the at least one migration blocking layer indirectly covers the inner sleeve wall of the at least one sleeve, the component further comprising at least one adhesion promoter layer that directly covers the inner sleeve wall and is arranged between the at least one sleeve and the at least one migration blocking layer.

3. The component according to claim 2 , wherein the at least one adhesion promoter layer is one of a copolymer, a block polymer, a graft polymer or a polymer mixture formed of at least one polymer.

4. The component according to claim 2 , wherein the at least one migration blocking layer is a polyolefin or a styrene polymer, wherein the at least one adhesion promoter layer has a layer thickness in a range from 0.01 to 1 mm.

5. viously presented) The component according to claim 1 , wherein the at least one migration blocking layer is a polyolefin or a styrene polymer.

6. The component according to claim 5 , wherein the polyolefin is polyethylene (PE), polypropylene (PP), polyethylene terephthalate (PET) or polyvinyl chloride (PVC).

7. The component according to claim 5 , wherein the styrene polymer is polystyrene (PS), styrene acrylonitrile (SAN) or acrylonitrile butadiene styrene (ABS).

8. The component according to claim 1 , wherein the component has a round, oval, ellipsoidal, polygonal and/or star-shaped outer contour.

9. The component according to claim 1 , wherein the at least one sleeve has a wall thickness in a range from 0.5 to 5 mm.

10. The component according to claim 1 , wherein the at least one migration blocking layer has a layer thickness of less than 2 mm.

11. The component according to claim 1 , wherein the outer sleeve wall is covered at least partially by a decorative layer.

12. The component according to claim 11 , wherein the outer sleeve wall covered at least partially by a decorative layer has a three-dimensional structure at least in part.

13. The component according to claim 11 , wherein the at least one decorative layer is formed from polymers or polymer compounds and/or paints and/or films.

14. The component according to claim 1 , wherein the outer sleeve wall has a three-dimensional structure at least in part.

15. The component according to claim 1 , wherein the at least one sleeve is formed from at least two different wood substitute substances, which differ in terms of coloration and/or mechanical properties.

16. A writing, drawing, painting and/or cosmetic implement comprising: at least one application medium; and a component according to claim 1 , wherein the at least one application medium is present at ambient temperature in liquid or solid aggregate state and at least partially fills a cavity surrounded by the at least one migration blocking layer.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 27, 2023
From: STAEDTLER MARS GMBH & CO. KG
To: STAEDTLER SE
Reel/Frame 065678/0156 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 2, 2016
From: J.S. STAEDTLER GMBH & CO. KG
To: STAEDTLER MARS GMBH & CO. KG
Reel/Frame 037974/0427 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 8, 2015
From: THIES, ANDREAS; CZESCHKA, KONSTANTIN; VYHNAL, ALEXANDER
To: J.S. STAEDTLER GMBH & CO. KG
Reel/Frame 036026/0327 →
Priority Claims (1)
DE 10 2013 001 495 · Jan 23, 2013 · national
Continuity (1)
Related Publication 20150367673A1 · Dec 24, 2015