IP Library Granted Patent US 8,562,234
Granted Patent B2
US 8,562,234 · App. 13/878,264 · Granted Oct 22, 2013

Puff manufacturing method and puff manufactured thereby

Inventor: Seong Wook Lim (Seoul, KR)
Assignee: Daehyun Industrial Arts Co., Ltd
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Quick Facts
Patent No.
US 8,562,234
App. No.
13/878,264
Granted
Oct 22, 2013
Kind
B2
Abstract

Disclosed are a method for manufacturing method a puff and the puff manufactured thereby. The method for manufacturing a puff comprises steps of: a) making a perforated cloth by perforating and cutting a puff cloth using a laser perforation apparatus; b) making a puff base by molding the perforated cloth; c) manufacturing a solid powder which includes a porous material which was inserted into a powder and compressed together with same; d) inserting the solid powder into the puff base; and e) manufacturing a puff by covering by sewing the puff cover onto the puff base.

Claims (45)

1. A method of manufacturing a puff, comprising:

a) laser perforating a puff fabric using a laser perforating device and cutting out said puff fabric to prepare a perforated fabric;

b) fabricating a puff base by shaping the perforated fabric;

c) preparing a compact powder containing a porous member by compressing powder in powder form with the porous member inserted therein;

d) inserting the compact powder into the puff base; and

e) fabricating a puff by covering the puff base which includes sewing a puff cover onto the puff base.

2. The manufacturing method of claim 1 , wherein the preparing step c) comprises:

c1) first introducing the powder in powder form into a mold;

c2) seating the porous member on the first-introduced powder, the porous member having a number of pores ranging between 35 ppi and 45 ppi;

c3) second introducing the powder in powder form; and c4 compressing the powder in powder form and the porous member introduced into the mold with pressure ranging between 15 kg/cm2 and 25 kg/cm2 with a compression device.

3. The manufacturing method of claim 2 , further comprising:

f) supplementally inserting the powder in powder form into an interior space of the puff.

4. The manufacturing method of claim 3 , wherein the puff base is shaped in hemi-circular form by applying pressure and heat.

5. The manufacturing method of claim 2 , wherein the puff base is shaped in hemi-circular form by applying pressure and heat.

6. The manufacturing method of claim 1 , further comprising:

f) supplementally inserting the powder in powder form into an interior space of the puff.

7. The manufacturing method of claim 6 , wherein the puff base is shaped in hemi-circular form by applying pressure and heat.

8. The manufacturing method of claim 1 , wherein the puff base is shaped in hemi-circular form by applying pressure and heat.

9. A method of manufacturing a puff, comprising:

a) laser perforating a puff fabric using a laser perforating device and cutting out said puff fabric to prepare a perforated fabric;

b) fabricating a puff base by shaping the perforated fabric;

c) finishing an exterior of the puff by covering the puff base which includes sewing a puff cover onto the puff base; and

d) filling powder in powder form into the puff using a powder inserting unit.

10. The manufacturing method of claim 9 , wherein the puff base is shaped in hemi-circular form by applying pressure and heat.

11. A puff comprising:

a puff base;

a puff cover for sealing an open portion of the puff base; and

a compact powder mounted to an interior space of the puff base, wherein the compact powder includes a compressed porous member therein.

12. The puff of claim 11 , wherein the porous member has a number of pores ranging between 35 ppi and 45 ppi.

13. The puff of claim 12 , wherein the compact powder is fabricated by compressing the porous member and the powder in powder form surrounding the porous member concurrently with pressure ranging between 15 kg/cm 2 and 25 kg/cm 2 .

14. The puff of claim 13 , wherein the puff base is shaped in hemi-circular form by applying pressure and heat.

15. The puff of claim 12 , wherein the puff base is shaped in hemi-circular form by applying pressure and heat.

16. The puff of claim 11 , wherein the compact powder is fabricated by compressing the porous member and the powder in powder form surrounding the porous member concurrently with pressure ranging between 15 kg/cm 2 and 25 kg/cm 2 .

17. The puff of claim 16 , wherein the puff base is shaped in hemi-circular form by applying pressure and heat.

18. The puff of claim 11 , wherein the puff base is shaped in hemi-circular form by applying pressure and heat.

19. A method of manufacturing a puff, comprising:

a) laser perforating a puff fabric using a laser perforating device and cutting out said puff fabric to prepare a perforated fabric;

b) fabricating a puff base by shaping the perforated fabric;

c) introducing powder in liquid form into a powder receptacle and leaving the powder in liquid form to dry, in order to fabricate a compact powder;

d) inserting the compact powder into the puff base; and

e) fabricating the puff by covering the puff base which includes sewing a puff cover onto the puff base.

20. A puff comprising:

a puff base;

a puff cover for sealing an open portion of the puff base; and

a powder receptacle mounted to an internal space of the puff base and containing a compact powder therein, wherein the powder receptacle is made from a silicon material, and includes a plurality of partitions to define a plurality of spaces to which powder in liquid form is introduced.

Assignments (2)
CHANGE OF NAME Recorded Apr 15, 2014
From: DAEHYUN INDUSTRIAL ARTS CO., LTD
To: EASY POWDER CO., LTD
Reel/Frame 032694/0412 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 8, 2013
From: LIM, SEONG WOOK
To: DAEHYUN INDUSTRIAL ARTS CO., LTD
Reel/Frame 030167/0461 →
Priority Claims (2)
KR 10-2011-0056871 · Jun 13, 2011 · national
KR 10-2011-0108190 · Oct 21, 2011 · national
Continuity (1)
Related Publication 20130236231A1 · Sep 12, 2013