CA2121859C - Feuille pour articles absorbants de liquides corporels et methode de fabrication - Google Patents

Feuille pour articles absorbants de liquides corporels et methode de fabrication

Info

Publication number: CA2121859C
Authority: CA; Canada
Prior art keywords: liquid; topsheet; sheet; fibres; absorbent core
Prior art date: 1993-04-27
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired - Fee Related

Application number

CA 2121859

Other languages

English (en)

Other versions

CA2121859A1 (fr

Inventor

Hisashi Takai

Tsutomu Kido

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Unicharm Corp

Original Assignee

Unicharm Corp

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1993-04-27

Filing date

1994-04-21

Publication date

1999-04-20

1993-03-10 Priority claimed from JP5-10190U external-priority patent/JPH0669043U/ja

1994-04-21 Application filed by Unicharm Corp filed Critical Unicharm Corp

1994-10-28 Publication of CA2121859A1 publication Critical patent/CA2121859A1/fr

1999-04-20 Application granted granted Critical

1999-04-20 Publication of CA2121859C publication Critical patent/CA2121859C/fr

2014-04-21 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

210000001124 body fluid Anatomy 0.000 title claims abstract description 26
239000010839 body fluid Substances 0.000 title claims abstract description 26
238000000034 method Methods 0.000 title claims description 17
239000002250 absorbent Substances 0.000 claims abstract description 40
239000007788 liquid Substances 0.000 claims abstract description 38
229920001169 thermoplastic Polymers 0.000 claims abstract description 12
239000004416 thermosoftening plastic Substances 0.000 claims abstract description 12
229920003043 Cellulose fiber Polymers 0.000 claims abstract description 9
239000000057 synthetic resin Substances 0.000 claims abstract description 4
229920003002 synthetic resin Polymers 0.000 claims abstract description 4
239000004744 fabric Substances 0.000 claims description 14
239000004750 melt-blown nonwoven Substances 0.000 claims description 11
229920002994 synthetic fiber Polymers 0.000 claims description 10
238000010438 heat treatment Methods 0.000 claims description 5
239000000203 mixture Substances 0.000 claims description 4
238000007664 blowing Methods 0.000 claims description 2
239000004745 nonwoven fabric Substances 0.000 description 6
238000004519 manufacturing process Methods 0.000 description 3
239000004698 Polyethylene Substances 0.000 description 2
229920000297 Rayon Polymers 0.000 description 2
238000010276 construction Methods 0.000 description 2
238000009792 diffusion process Methods 0.000 description 2
230000002209 hydrophobic effect Effects 0.000 description 2
230000002093 peripheral effect Effects 0.000 description 2
-1 polyethylene Polymers 0.000 description 2
229920000573 polyethylene Polymers 0.000 description 2
239000002964 rayon Substances 0.000 description 2
230000002745 absorbent Effects 0.000 description 1
238000010521 absorption reaction Methods 0.000 description 1
238000010586 diagram Methods 0.000 description 1
239000000835 fiber Substances 0.000 description 1
230000010354 integration Effects 0.000 description 1
239000000155 melt Substances 0.000 description 1
238000002844 melting Methods 0.000 description 1
230000008018 melting Effects 0.000 description 1
229920000642 polymer Polymers 0.000 description 1
239000000843 powder Substances 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

Landscapes

Absorbent Articles And Supports Therefor (AREA)

CA 2121859 1993-04-27 1994-04-21 Feuille pour articles absorbants de liquides corporels et methode de fabrication Expired - Fee Related CA2121859C (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP5-10190U JPH0669043U (ja)		1993-03-10	マスタシリンダ及びリザーバの組立体
JP5-10190		1993-04-27

Publications (2)

Publication Number	Publication Date
CA2121859A1 CA2121859A1 (fr)	1994-10-28
CA2121859C true CA2121859C (fr)	1999-04-20

Family

ID=11743377

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2121859 Expired - Fee Related CA2121859C (fr)	1993-04-27	1994-04-21	Feuille pour articles absorbants de liquides corporels et methode de fabrication

Country Status (1)

Country	Link
CA (1)	CA2121859C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3719892B2 (ja) *	1999-12-22	2005-11-24	ユニ・チャーム株式会社	開孔表面シートを用いた吸収性部品

1994
- 1994-04-21 CA CA 2121859 patent/CA2121859C/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CA2121859A1 (fr)	1994-10-28

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Legal Events

Date	Code	Title	Description
1994-04-21	EEER	Examination request
2014-06-03	MKLA	Lapsed	Effective date: 20140422