CA2023282A1 - Pulpstone - Google Patents

Pulpstone

Info

Publication number
CA2023282A1
CA2023282A1 CA 2023282 CA2023282A CA2023282A1 CA 2023282 A1 CA2023282 A1 CA 2023282A1 CA 2023282 CA2023282 CA 2023282 CA 2023282 A CA2023282 A CA 2023282A CA 2023282 A1 CA2023282 A1 CA 2023282A1
Authority
CA
Canada
Prior art keywords
pulpstone
abstract
segments
screws
segment
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.)
Granted
Application number
CA 2023282
Other languages
French (fr)
Other versions
CA2023282C (en
Inventor
Dan D. Bacic
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.)
Saint Gobain Abrasives Inc
Original Assignee
Norton 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 Norton Co filed Critical Norton Co
Publication of CA2023282A1 publication Critical patent/CA2023282A1/en
Application granted granted Critical
Publication of CA2023282C publication Critical patent/CA2023282C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D5/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor
    • B24D5/06—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor with inserted abrasive blocks, e.g. segmental
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D18/00—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Paper (AREA)

Abstract

ABSTRACT
A segmental grinding stone, particularly a pulpstone, wherein the segments are assembled to a ring or central support portion through a bolt which passes through a recessed hole in the face of the segment and screws into a nut means.
CA 2023282 1989-10-27 1990-08-15 Pulpstone Expired - Lifetime CA2023282C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US42743089A 1989-10-27 1989-10-27
US427,430 1995-04-24

Publications (2)

Publication Number Publication Date
CA2023282A1 true CA2023282A1 (en) 1991-04-28
CA2023282C CA2023282C (en) 2003-05-20

Family

ID=23694841

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2023282 Expired - Lifetime CA2023282C (en) 1989-10-27 1990-08-15 Pulpstone

Country Status (3)

Country Link
CA (1) CA2023282C (en)
DE (1) DE4032979B4 (en)
NO (1) NO904664L (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5243789A (en) * 1989-10-27 1993-09-14 Norton Company Pulpstone

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US933603A (en) * 1906-01-09 1909-09-07 Solomon R Wagg Pulp-grinder.
US2369639A (en) * 1944-05-22 1945-02-20 Carborundum Co Reinforced abrasive wheel
US2453748A (en) * 1947-04-05 1948-11-16 Pittsburgh Plate Glass Co Surfacing runner
US2516693A (en) * 1949-02-19 1950-07-25 Carborundum Co Abrasive wheel
US2887276A (en) * 1957-04-24 1959-05-19 Kimberly Clark Co Shell type pulpstone
US3277611A (en) * 1964-04-14 1966-10-11 Norton Co Pulpstones and method of making
GB2038203A (en) * 1978-12-13 1980-07-23 Voith Gmbh J M Wood pulp grinding apparatus

Also Published As

Publication number Publication date
CA2023282C (en) 2003-05-20
DE4032979A1 (en) 1991-05-02
DE4032979B4 (en) 2005-07-28
NO904664L (en) 1991-04-29
NO904664D0 (en) 1990-10-26

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Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry