Title:
METHOD AND DEVICE FOR FORMING MICROSPIKE LINER AND MICROSPIKE LINER FORMED BY THE METHOD AND DEVICE
Document Type and Number:
Japanese Patent JPH11179816
Kind Code:
A
Abstract:
To provide a method and a device and for forming a microspike liner and also provide the microspike liner to be manufactured by the method and the device.
A thermoplastic resin liner is provided at least with one rough face on which a plurality of irregular protrusions are stretched, and an extruded thermoplastic resin sheet is brought into contact with and passed through a calender roll having an unlevel surface and a number of blind holes 12 under the pressurized state, and a pattern on the surface is transferred and stamped on the sheet to form a microspike liner.
Inventors:
HEINZLREITER HEINRICH
Application Number:
JP23884898A
Publication Date:
July 06, 1999
Filing Date:
August 25, 1998
Export Citation:
Assignee:
GRUBER ALOIS AGRU GMBH
International Classes:
B29C33/38; B29D99/00; B29C43/22; B29C43/24; B29C43/46; B29C59/02; B29D7/01; E02D31/00; B29C33/42; B29K301/12; (IPC1-7): B29D31/00
Attorney, Agent or Firm:
Takehiko Suzue (4 outside)
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