MATERIAL WITH SERRATIONS FOR FASTENING MEMBER, MATERIAL MANUFACTURE METHOD AND ABSORBING ARTICLE Russian patent published in 1997 - IPC

Abstract RU 2089081 C1

FIELD: production of mechanical fastening systems. SUBSTANCE: method involves heating thermoplastic material to at least melting temperature; applying discrete portions of thermoplastic material by respective device to movable substrate; pulling thermoplastic material in the direction of vector guide extending in parallel to substrate so that serration bodies are formed; separating serrations from mentioned device and forming pinching member on free end of each serration. Serration bodies in substrate projection are arranged in inclined position relative to direction of movement of substrate at an angle of 20-160 deg, preferably 60-120 deg. Material with serrations produced by such method is used in absorbing article. EFFECT: increased efficiency, simplified method and enhanced reliability in operation. 10 cl, 9 dwg

Similar patents RU2089081C1

Title Year Author Number
METHOD FOR MANUFACTURE OF MECHANICAL FASTENER TOOTH (VERSIONS) 1991
  • Dennis Al'Bert Tomas[Us]
  • Dehvid Dzhozef Kennet Goulejt[Us]
RU2072230C1
METHOD AND DEVICE FOR GRADUALLY INCREASING STRETCHING OF LAMINATED MATERIAL (VERSIONS) 1992
  • Kennet Barklehj B'Juell[Us]
  • Dzheral'D Martin Veber[Us]
  • Dzhejms Robert Mik[Us]
  • Dzhejms Vill'Jam Richardson[Us]
RU2095243C1
IMPROVED METHOD OF EXTENSION OF EXTENSIBLE ZERO-DEFORMATION LAMINATED CANVAS AND DEVICE FOR ITS REALIZATION 1993
  • Dzheral'D Martin Veber[Us]
  • Dzhejms Vill'Jam Richardsoon[Us]
RU2098277C1
METHOD OF GRADUALLY GROWING TENSION OF LAMINATED MATERIAL WITH ZERO TENSILE STRAIN AND DEVICE FOR ITS REALIZATION 1993
  • Dzheral'D Martin Veber[Us]
  • Vill'Jam Robert Vinnejdzh[Us]
  • Duglas Kherrin Benzon[Us]
  • Dehvid Al'Bert Sabatelli[Us]
  • Dzhejms Vill'Jam Richardson[Us]
RU2099191C1
ABSORBING POLYMERIC COMPOSITION 1991
  • Donal'D Kehrrol Rou[Us]
  • Frehnk Genri Lehrman[Us]
  • Charl'Z Dzhon Berg[Us]
RU2091081C1
METHOD FOR MANUFACTURE OF DISPOSABLE CLOTHING ARTICLE AND DISPOSABLE CLOTHING ARTICLE MANUFACTURED BY SUCH METHOD 1992
  • Rassel Pirs Bridzhez[Us]
RU2090171C1
BIODECOMPOSABLE COPOLYMERS, PLASTIC AND IMPREGNATING PRODUCTS COMPRISING BIODECOMPOSABLE COPOLYMERS 1995
  • Isao Noda
RU2144047C1
BIODEGRADABLE COPOLYMER AND PRODUCT FROM PLASTIC INCLUDING BIODEGRADABLE COPOLYMER 1994
  • Noda Isao
RU2137784C1
MULTILAYER ABSORBING INSERT AND ARTICLE WHICH USES IT 1991
  • Robert Barri Fejst
  • Dzhojs Mehri Benzhamin
RU2125861C1
BIODEGRADABLE FILMS ON 3-POLYHYDROXYBUTYRATE/3-POLYHYDROXY- -HEXANOATE COPOLYMER BASE 1995
  • Noda Isao
RU2132342C1

RU 2 089 081 C1

Authors

Denis Al'Bert Tomas[Us]

Dehvid Dzhozef Kennet Goulejt[Us]

Robert Dzhordzh Koks

Dates

1997-09-10Published

1991-12-16Filed