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특허 상세정보

Molding system for rubber tractor tracks

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B29C-035/00   
미국특허분류(USC) 26/427.11 ; 15/611.7 ; 15/612.4 ; 15/614.0 ; 15/614.1 ; 26/432.6 ; 42/503.42 ; 42/539.4
출원번호 US-0069269 (1998-04-29)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Fulwriter Patton Lee & Utecht, LLP
인용정보 피인용 횟수 : 10  인용 특허 : 17

A system for molding an endless tractor track by wrapping uncured rubber, calendered cord and wire cable onto the rim of a building and curing drum, positioning the drum within a curing mold, withdrawing the drum from the mold, chilling the drum and then separating the parts of the drum to remove the completed tractor track.


[ What is claimed is:] [1.] Apparatus for molding an endless tractor track from a band of uncured rubber, calendered cord and wire cable, and a plurality of drive lugs, such apparatus comprising:a rotatable building and curing drum having a rim formed with a continuous outer peripheral surface that defines an inner rubber molding matrix, such drum also being formed with a plurality of peripherally spaced drive lug cavities which releasably receive the drive lugs;means to feed drive lugs into the drive lug cavities;supply reels to dispose uncured rubber, ...

이 특허에 인용된 특허 (17)

  1. Muramatsu Tateo (Yokohama JPX). Apparatus and method for curing endless rubber track. USP1996075536464.
  2. Schwabauer Nile L. (Northglenn CO). Apparatus for making power transmission belting. USP1980014184822.
  3. Takano Hiroshi (Hyogo JPX) Yokoyama Hiroshi (Hyogo JPX) Mizuno Takahide (Kobe JPX). Belt sleeve manufacturing method and apparatus. USP1985044510113.
  4. Stinnes Wolf Walter (31 Johan Rissik Ave. Waterkloff Ridge ; Pretoria ZA 0002). Centrifugal moulding. USP1977074038001.
  5. Satzler Ronald L. (Princeville IL). Curing mold for curing replaceable tread and track belts. USP1980064207052.
  6. Onaka Yoshiaki,JPX ; Ito Takehiko,JPX ; Ueda Toshihiro,JPX ; Yamamoto Yuji,JPX. Method and apparatus for producing a power transmission belt. USP1999035888330.
  7. Siegenthaler Karl J. (Ostia ITX). Method and device for stitching multilayer products of green elastomeric material. USP1993055207849.
  8. Remond Michel (Saint Genes Champanelle FRX). Method of making prevulcanized treads of constant curvature. USP1992045104600.
  9. MacMillan Kenneth T. (115 Oxford Sq. Carrollton GA 30117). Method of molding tires. USP1993045204036.
  10. Siegenthaler Karl J. (Rome - Ostia ITX). Method of producing a spliceless annular tread cap. USP1994095346663.
  11. Irie Nobuhiko (Nagasaki JPX). Mold changing apparatus for use in tire vulcanizer. USP1993125271727.
  12. Cicognani Mario (Milan IT). Mold for making double-toothed belts. USP1976013934968.
  13. McLeod Cedric W. (1065 Don Mills Rd. Don Mills ; Ontario CA) Hughes Samuel J. (198 Magnolia Ave. Scarborough ; Ontario CA). Moulding press. USP1977014003686.
  14. Siegenthaler Karl J. (Rome ITX). Process for manufacturing an outer tread assembly. USP1994035290376.
  15. Mitchell Frank L. (Rochester MI) Noone David L. (Marsberg DEX). Process for producing corrugated multi-layer tubing having layers of differing plastic characteristics. USP1995105460771.
  16. Touchette John W. (Hartville OH). Tire building drum. USP1976013932256.
  17. Fike Louis T. (Hacienda Heights CA) Green Kenneth A. (Ontario CA). Tubeless tire curing method. USP1986034575438.