APPARATUS FOR CUTTING REINFORCING FIBROUS MATERIAL Russian patent published in 1999 - IPC

Abstract RU 2139835 C1

FIELD: cutting of reinforcing fibrous material in front of ejecting nozzle. SUBSTANCE: apparatus includes at least two feeding rolls and rotary cutter provided with practically cylindrical outer surface. Said surface has fastening means for row of cutters engaging with supporting cylinder having elastic surface layer for providing gap for cord. Outer surface of cutter has slit-shaped recesses for fibrous cord. Recesses extend along circle on outer surface between cutters and they allow to feed cord forward by means of feeding rollers at speed different from cutter speed for matching with cut length of fibrous cord. EFFECT: improved design. 4 cl, 3 dwg

Similar patents RU2139835C1

Title Year Author Number
DEVICE FOR SUPPLY OF REINFORCING FILAMENTS IN MANUFACTURE OF THERMOSETTING PLASTIC PRODUCTS 1993
  • Sand Chell'
RU2113419C1
APPARATUS FOR REPEATED DISPENSING OF RANDOM-ORIENTED FILAMENT BUNDLES 1994
  • Chell' Sand
RU2124482C1
EJECTOR DEVICE 1995
  • K'Ell' Sand
RU2121961C1
DEVICE FOR FEEDING ONE OR MORE FIBRES 1995
  • K'Ell' Sand
RU2137724C1
THREAD FEED DAMPER 1995
  • K'Ell' Sand
RU2125966C1
DEVICE TO PREVENT ENTANGLING FOR FIBER FEED BUFFER 1999
  • Jensson Peder
RU2203847C2
ORIFICE 1996
  • Sand K'Ell'
RU2152265C2
SPRAYER 1998
  • Jensson Peder
RU2205704C2
METHOD AND APPARATUS FOR REPROCESSING MATERIALS, PARTICULARLY, THERMOSETTING PLASTICS 1992
  • Chel' Sand[Se]
RU2036099C1
DEVICE FOR CUTTING FIBROUS MATERIALS 0
  • Pushkarev Yurij Ivanovich
  • Yunitskij Anatolij Eduardovich
  • Emanov Dmitrij Anatolevich
SU1317041A1

RU 2 139 835 C1

Authors

K'Ell' Sand

Dates

1999-10-20Published

1995-07-11Filed