Preparation method of close-fitting elastic pants type paper diaper

A diaper and elastic technology, which is applied in the field of hygiene products, can solve the problems of urine leakage at the front and rear, prone to falling, front leakage and rear leakage, etc., to improve the drop after absorbing liquid, save economic costs, and improve elasticity. Effect
CN113332044AInactive Publication Date: 2021-09-03泉州市嘉佰利卫生材料有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
泉州市嘉佰利卫生材料有限公司
Publication Date
2021-09-03
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention relates to the field of hygienic products, and provides a preparation method of a close-fitting elastic pants type paper diaper, which solves the problem that pull-pants in the prior art are easy to fall and leak after absorbing liquid, and comprises the following steps: preparing an outer clothes layer, preparing an absorber, fixing the absorber on the outer clothes layer, welding the absorber into a pants type structure, and cutting the pants type structure into single products; the preparation of the outer clothes layer comprises the following steps: (1) uncoiling an outer-layer non-woven fabric, carrying out on-line transmission, defining the outer-layer non-woven fabric to have a transverse direction along the transmission direction and a longitudinal direction vertical to the transmission direction, enabling the outer-layer non-woven fabric to have a front area, a middle area and a rear area which are sequentially connected along the longitudinal direction, and carrying out on-line compound waistline rubber bands on the front area and the rear area of the outer-layer non-woven fabric, glue is applied to the waistline rubber band during compounding; (2) applying an S rubber band; (3) compounding the inner-layer non-woven fabric; and (4) compounding an elastic material layer with transverse flexibility.
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Description

technical field

[0001] The invention relates to the field of sanitary products, in particular to a method for preparing close-fitting elastic trouser-type paper diapers. Background technique

[0002] Pants-type diapers generally include an outer clothing layer and an absorbent body arranged in the outer clothing layer. The outer clothing layer is usually of a one-piece type or two-piece type, and is fixedly connected to the front end and the rear end of the absorbent body. The lateral sides are welded to form a closed structure with leg openings and waist openings. Pants-type diapers with this traditional structure tend to fall after absorbing a large amount of urine, especially when the baby is in a crawling or standing state. It is easier to fall off, and in addition, urine is easy to leak from the front and rear ends of the absorber.

[0003] Chinese Patent No. 201920461106.X discloses an elastic waist structure, including a front waist and a back waist. The outside of t...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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