FR920950A - Tapered brush bristles of artificial filaments, method of manufacture thereof and apparatus usable therein - Google Patents

Tapered brush bristles of artificial filaments, method of manufacture thereof and apparatus usable therein

Info

Publication number
FR920950A
FR920950A FR920950DA FR920950A FR 920950 A FR920950 A FR 920950A FR 920950D A FR920950D A FR 920950DA FR 920950 A FR920950 A FR 920950A
Authority
FR
France
Prior art keywords
manufacture
brush bristles
apparatus usable
artificial filaments
tapered brush
Prior art date
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
Application number
Other languages
French (fr)
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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.)
Filing date
Publication date
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of FR920950A publication Critical patent/FR920950A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46D—MANUFACTURE OF BRUSHES
    • A46D9/00—Machines for finishing brushes
    • A46D9/02—Cutting; Trimming
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • B24B19/16—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding sharp-pointed workpieces, e.g. needles, pens, fish hooks, tweezers or record player styli

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR920950D 1946-01-30 1946-01-30 Tapered brush bristles of artificial filaments, method of manufacture thereof and apparatus usable therein Expired FR920950A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR920950T 1946-01-30

Publications (1)

Publication Number Publication Date
FR920950A true FR920950A (en) 1947-04-22

Family

ID=9432491

Family Applications (1)

Application Number Title Priority Date Filing Date
FR920950D Expired FR920950A (en) 1946-01-30 1946-01-30 Tapered brush bristles of artificial filaments, method of manufacture thereof and apparatus usable therein

Country Status (1)

Country Link
FR (1) FR920950A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE924265C (en) * 1952-01-20 1955-02-28 Heinrich Bayer Method and device for slitting and splitting hair, synthetic fibers or the like.
FR2495909A1 (en) * 1980-12-11 1982-06-18 Fabre Sa Pierre PROCESS FOR TREATING THE END OF NATURAL FIBERS FOR TOOTHBRUSH

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE924265C (en) * 1952-01-20 1955-02-28 Heinrich Bayer Method and device for slitting and splitting hair, synthetic fibers or the like.
FR2495909A1 (en) * 1980-12-11 1982-06-18 Fabre Sa Pierre PROCESS FOR TREATING THE END OF NATURAL FIBERS FOR TOOTHBRUSH
EP0054484A1 (en) * 1980-12-11 1982-06-23 Pierre Fabre S.A. Method of treating the ends of natural bristles for tooth brushes

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