EP0938950A3 - Abrasive tape - Google Patents

Abrasive tape Download PDF

Info

Publication number
EP0938950A3
EP0938950A3 EP99105023A EP99105023A EP0938950A3 EP 0938950 A3 EP0938950 A3 EP 0938950A3 EP 99105023 A EP99105023 A EP 99105023A EP 99105023 A EP99105023 A EP 99105023A EP 0938950 A3 EP0938950 A3 EP 0938950A3
Authority
EP
European Patent Office
Prior art keywords
abrasive
abrasive tape
film substrate
tape
abrasive layer
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
EP99105023A
Other languages
German (de)
French (fr)
Other versions
EP0938950B1 (en
EP0938950A2 (en
Inventor
Toshikazu Nishio
Hiroyuki Amenia
Yasuo Nakai
Taiji Ishii
Masahisa Yamaguchi
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.)
Dai Nippon Printing Co Ltd
Original Assignee
Dai Nippon Printing Co Ltd
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 Dai Nippon Printing Co Ltd filed Critical Dai Nippon Printing Co Ltd
Priority to DE1993632790 priority Critical patent/DE69332790T2/en
Priority to EP99105023A priority patent/EP0938950B1/en
Priority claimed from EP93913473A external-priority patent/EP0664187B1/en
Publication of EP0938950A2 publication Critical patent/EP0938950A2/en
Publication of EP0938950A3 publication Critical patent/EP0938950A3/en
Application granted granted Critical
Publication of EP0938950B1 publication Critical patent/EP0938950B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24DTOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D18/00Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for
    • B24D18/009Tools not otherwise provided for
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24DTOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D11/00Constructional features of flexible abrasive materials; Special features in the manufacture of such materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24DTOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D11/00Constructional features of flexible abrasive materials; Special features in the manufacture of such materials
    • B24D11/001Manufacture of flexible abrasive materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24DTOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D11/00Constructional features of flexible abrasive materials; Special features in the manufacture of such materials
    • B24D11/001Manufacture of flexible abrasive materials
    • B24D11/005Making abrasive webs
    • B24D11/006Making abrasive webs without embedded abrasive particles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24DTOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D11/00Constructional features of flexible abrasive materials; Special features in the manufacture of such materials
    • B24D11/08Equipment for after-treatment of the coated backings, e.g. for flexing the coating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24DTOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B24D3/02Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24DTOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B24D3/02Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent
    • B24D3/20Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially organic
    • B24D3/28Resins or natural or synthetic macromolecular compounds

Abstract

An abrasive tape is provided having a film substrate (2) and an abrasive layer (10) laminated on one surface of said film substrate (2), said abrasive layer (10) having on the outer surface thereof a plurality of recessed parts (9) and comprises an ionizing radiation curing type resin (3) in cured state not containing abrasive material.
EP99105023A 1993-06-02 1993-06-02 Abrasive tape Expired - Lifetime EP0938950B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE1993632790 DE69332790T2 (en) 1993-06-02 1993-06-02 sanding belt
EP99105023A EP0938950B1 (en) 1993-06-02 1993-06-02 Abrasive tape

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP93913473A EP0664187B1 (en) 1993-06-02 1993-06-02 Grinding tape and method of manufacturing the same
EP99105023A EP0938950B1 (en) 1993-06-02 1993-06-02 Abrasive tape

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP93913473A Division EP0664187B1 (en) 1993-06-02 1993-06-02 Grinding tape and method of manufacturing the same

Publications (3)

Publication Number Publication Date
EP0938950A2 EP0938950A2 (en) 1999-09-01
EP0938950A3 true EP0938950A3 (en) 2000-04-05
EP0938950B1 EP0938950B1 (en) 2003-03-19

Family

ID=8215514

Family Applications (3)

Application Number Title Priority Date Filing Date
EP99105025A Expired - Lifetime EP0938951B1 (en) 1993-06-02 1993-06-02 Method of producing an abrasive tape
EP99105023A Expired - Lifetime EP0938950B1 (en) 1993-06-02 1993-06-02 Abrasive tape
EP99105024A Expired - Lifetime EP0940224B1 (en) 1993-06-02 1993-06-02 Abrasive tape

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP99105025A Expired - Lifetime EP0938951B1 (en) 1993-06-02 1993-06-02 Method of producing an abrasive tape

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP99105024A Expired - Lifetime EP0940224B1 (en) 1993-06-02 1993-06-02 Abrasive tape

Country Status (1)

Country Link
EP (3) EP0938951B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003071731A (en) * 2001-09-03 2003-03-12 Three M Innovative Properties Co Dimple structure abrasive material
US20050060944A1 (en) * 2003-09-23 2005-03-24 3M Innovative Properties Company Method of making a coated abrasive
US7267700B2 (en) 2003-09-23 2007-09-11 3M Innovative Properties Company Structured abrasive with parabolic sides
US7300479B2 (en) 2003-09-23 2007-11-27 3M Innovative Properties Company Compositions for abrasive articles

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5152917A (en) * 1991-02-06 1992-10-06 Minnesota Mining And Manufacturing Company Structured abrasive article
JPH0523973A (en) * 1991-07-19 1993-02-02 Dainippon Printing Co Ltd Abrasive tape and manufacture thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3689187A (en) * 1971-04-28 1972-09-05 Kuretoishi Kk Belt-mold forming apparatus grinding wheels
SE451687B (en) * 1980-12-29 1987-10-26 Norton Co AGGLOMERATED Abrasive Particles

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5152917A (en) * 1991-02-06 1992-10-06 Minnesota Mining And Manufacturing Company Structured abrasive article
US5152917B1 (en) * 1991-02-06 1998-01-13 Minnesota Mining & Mfg Structured abrasive article
JPH0523973A (en) * 1991-07-19 1993-02-02 Dainippon Printing Co Ltd Abrasive tape and manufacture thereof

Also Published As

Publication number Publication date
EP0938951A2 (en) 1999-09-01
EP0940224B1 (en) 2002-09-04
EP0940224A2 (en) 1999-09-08
EP0940224A3 (en) 2000-04-05
EP0938951A3 (en) 2000-04-05
EP0938950B1 (en) 2003-03-19
EP0938950A2 (en) 1999-09-01
EP0938951B1 (en) 2002-09-04

Similar Documents

Publication Publication Date Title
AU622054B2 (en) Multilayer film
CA2002449A1 (en) Pressure-sensitive article with priming layer
EP1038665A4 (en) Decorative material
AU5769690A (en) Imagable copy film
DE69426469D1 (en) Coated abrasive with an energy-curing base layer made of hot melt adhesive
EP0899091A3 (en) Transparent coated molded product and method for producing the same
CA2013677A1 (en) Paint composites
MY103125A (en) Cover tape for sealing chip-holding parts of carrier tape
EP0826491A3 (en) Film with substrate layer containing antiblocking agent
EP0647692A3 (en) High temperature-resistant masking tape
CA2161763A1 (en) Anti-Static Anchor Coating Agent and Laminating Composite Film
ES2115764T3 (en) COMPRESSIBLE PREIMPREGNATED MATERIAL BASED ON FLAT SUPPORT MATERIALS IMPREGNATED WITH HARDENER SYNTHETIC RESINS.
EP0188274A3 (en) Radiation image storage panel
EP0477990A3 (en) A method of enhancing the properties of a thin film on a substrate
EP0938950A3 (en) Abrasive tape
EP0777223A3 (en) Method of manufacturing a storage disc
EP0151985A3 (en) Reflecting plate
CA2004493A1 (en) Electrostatographic imaging members
HK1006827A1 (en) Metallized film structure and method
CA2025884A1 (en) Optical memory device
MY120763A (en) Photosensitive film, process for laminating photosensitive resin layer, photosensitive resin layer-laminated substrate and process for curing photosensitive resin layer
MY136100A (en) Transfer member
HK132397A (en) Synthetic resin molded article having metallic thin film on the surface thereof
EP0645673A3 (en) Photographic element provided with a backing layer and method for manufacture thereof.
EP0398223A3 (en) Antistatic layer

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 19990415

AC Divisional application: reference to earlier application

Ref document number: 664187

Country of ref document: EP

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): CH DE FR GB LI NL

RIN1 Information on inventor provided before grant (corrected)

Inventor name: YAMAGUCHI, MASAHISA

Inventor name: ISHII, TAIJI

Inventor name: NAKAI, YASUO

Inventor name: AMENIA, HIROYUKI

Inventor name: NISHIO, TOSHIKAZU

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): CH DE FR GB LI NL

17Q First examination report despatched

Effective date: 20001220

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

RIN1 Information on inventor provided before grant (corrected)

Inventor name: YAMAGUCHI, MASAHISA

Inventor name: ISHII, TAIJI

Inventor name: NAKAI, YASUO

Inventor name: AMEMIA, HIROYUKI

Inventor name: NISHIO, TOSHIKAZU

AC Divisional application: reference to earlier application

Ref document number: 0664187

Country of ref document: EP

Kind code of ref document: P

AK Designated contracting states

Designated state(s): CH DE FR GB LI NL

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: CH

Ref legal event code: NV

Representative=s name: PATENTANWAELTE FELDMANN & PARTNER AG

Ref country code: CH

Ref legal event code: EP

REF Corresponds to:

Ref document number: 69332790

Country of ref document: DE

Date of ref document: 20030424

Kind code of ref document: P

ET Fr: translation filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20031222

REG Reference to a national code

Ref country code: CH

Ref legal event code: PFA

Owner name: DAI NIPPON PRINTING CO., LTD.

Free format text: DAI NIPPON PRINTING CO., LTD.#1-1, ICHIGAYA-KAGA-CHO 1-CHOME SHINJUKU-KU#TOKYO 162-01 (JP) -TRANSFER TO- DAI NIPPON PRINTING CO., LTD.#1-1, ICHIGAYA-KAGA-CHO 1-CHOME SHINJUKU-KU#TOKYO 162-01 (JP)

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: CH

Payment date: 20120622

Year of fee payment: 20

Ref country code: NL

Payment date: 20120626

Year of fee payment: 20

Ref country code: DE

Payment date: 20120622

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20120622

Year of fee payment: 20

Ref country code: FR

Payment date: 20120705

Year of fee payment: 20

REG Reference to a national code

Ref country code: DE

Ref legal event code: R071

Ref document number: 69332790

Country of ref document: DE

REG Reference to a national code

Ref country code: NL

Ref legal event code: V4

Effective date: 20130602

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

REG Reference to a national code

Ref country code: GB

Ref legal event code: PE20

Expiry date: 20130601

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20130601

Ref country code: DE

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20130604