IP Library Granted Patent US 9,650,746
Granted Patent B2
US 9,650,746 · App. 14/936,856 · Granted May 16, 2017

Pulp molding process and paper-shaped article made thereby

Inventors: Chien-Kuan Kuo (New Taipei, TW); Chun-Huang Huang (New Taipei, TW)
Assignee: GOLDEN ARROW PRINTING CO., LTD.
D21J3/12D21H21/18
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Quick Facts
Patent No.
US 9,650,746
App. No.
14/936,856
Granted
May 16, 2017
Kind
B2
Abstract

A pulp molding process and a paper-shaped article made thereby are provided. The pulp molding process comprises the steps of providing a composite having at least one fiber material, performing a pulp-dredging step including a first pre-compression forming step, performing a compression thermo-forming step, and performing an edge-cutting step for forming a paper-shaped article, wherein the composite comprises 20 to 99 parts by weight of a superior short fiber material for forming the paper-shaped article for eliminating the crosslinking effect. The paper-shaped article made by the pulp molding process comprises a cave having a transversal width of from 0.5 mm to 8 mm.

Claims (6)

1. A paper-shaped article made by a pulp molding process, comprising:

a smooth inner surface having a surface smoothness of the inner surface about 8-10 seconds according to Bekk Smoothness measurement;

a smooth outer surface having a surface smoothness of the outer surface about 7-9 seconds according to Bekk Smoothness measurement; and

wherein the smooth inner surface is formed with at least one cave having a transversal width equal to or greater than 0.5 mm but less than or equal to 8 mm, the paper-shaped article comprises a composite having at least one fiber material, the composite comprises 20 to 99 parts by weight of a superior short fiber material, and a fiber length of the superior short fiber material is greater than 0 mm and less than or equal to 0.8 mm.

2. The paper-shaped article according to claim 1 , wherein a thickness of the paper-shaped article is 0.5 mm to 3 mm.

3. The paper-shaped article according to claim 1 , wherein the superior short fiber material is selected from the group consisting of synthetic fibers, regenerated fibers, nature fibers, microfibers, nanofibers and/or any combinations thereof.

Assignments (2)
CHANGE OF NAME Recorded Mar 11, 2022
From: GOLDEN ARROW PRINTING CO., LTD.
To: GOLDEN ARROW PRINTING TECHNOLOGY CO., LTD.
Reel/Frame 059233/0054 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 5, 2016
From: KUO, CHIEN-KUAN; HUANG, CHUN-HUANG
To: GOLDEN ARROW PRINTING CO., LTD.
Reel/Frame 039352/0811 →
Continuity (2)
Provisional Application 62174260 · Jun 11, 2015
Related Publication 20160362845A1 · Dec 15, 2016