Quantcast

Method and apparatus for peeling a coating film of a coated resin product

Imported: 24 Feb '17 | Published: 06 Jan '04

Hiroshi Yamamoto

USPTO - Utility Patents

Abstract

A coating film peeling apparatus

1 comprises: a cylinder unit

10 having a loading mouth

12 on one end side and an outlet

13 on the other end side; a rotary member

20 rotatably inserted into the cylinder

11 of the cylinder unit

10 and having a protrusion

21 on its outer circumference; and a drive unit

30 for driving the rotary member

20 rotationally. The coating films are peeled from the base resin material of the coarsely crushed products

50 by loading either the coarsely crushed products

50 or the coarsely crushed products

50 and an abrasive in the cylinder

11 from the loading mouth

12 and by conveying the loaded products in the cylinder

11 while rubbing the same by the rotation of the rotary member

20.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is a view showing the entire construction of an apparatus for peeling a coating film from a coated resin product in a first embodiment of the invention with its portion being cut away;

FIG. 2 is a sectional view showing the detailed construction of a cylinder unit and a rotary member shown in FIG. 1;

FIG. 3 is a view for explaining the actions of the first embodiment;

FIG. 4 is a view for explaining an essential portion of a second embodiment of the invention;

FIG. 5 is a view for explaining an essential portion of a third embodiment;

FIG. 6 is a view showing the construction of an essential portion of a fourth embodiment;

FIG. 7 is a view showing the construction of an essential portion of a fifth embodiment;

FIG. 8 is a perspective view of a portion of FIG. 7;

FIG. 9 is a view showing the construction of an essential portion of a sixth embodiment of the invention;

FIG. 10 is a view showing the construction of an essential portion of a seventh embodiment;

FIG. 11 is a view showing the construction of an essential portion of an eighth embodiment;

FIG. 12 is a front elevation showing a peeling apparatus of the related art;

FIG. 13 is a sectional view of line I—I of FIG. 12; and

FIG. 14 is a sectional view of an essential portion of a bumper made of a resin.

Claims

1. A method for removing a film coated on a base resin material of a resin product, said method comprising:

2. A method for removing a film on a base resin material of a resin product, said method comprising:

3. A method for removing a film on a base resin material of a resin product, said method comprising:

4. A method for removing a film coated on a base resin material of a resin product, said method comprising: