CH424221A - Procédé de fabrication de meules moulées à structure cellulaire - Google Patents

Procédé de fabrication de meules moulées à structure cellulaire

Info

Publication number
CH424221A
CH424221A CH1285560A CH1285560A CH424221A CH 424221 A CH424221 A CH 424221A CH 1285560 A CH1285560 A CH 1285560A CH 1285560 A CH1285560 A CH 1285560A CH 424221 A CH424221 A CH 424221A
Authority
CH
Switzerland
Prior art keywords
manufacturing process
cellular structure
molded wheels
wheels
molded
Prior art date
Application number
CH1285560A
Other languages
English (en)
Inventor
Kenneth Charvat Vernon
Original Assignee
Osborn Mfg 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 Osborn Mfg Co filed Critical Osborn Mfg Co
Publication of CH424221A publication Critical patent/CH424221A/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B24D3/02—Physical 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
    • B24D3/20—Physical 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
    • B24D3/28—Resins or natural or synthetic macromolecular compounds
    • B24D3/32—Resins or natural or synthetic macromolecular compounds for porous or cellular structure
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D7/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/04—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • B29C44/0423—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities by density separation
    • B29C44/043—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities by density separation using a rotating mould
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0066—Use of inorganic compounding ingredients
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/04—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould
    • B29C41/042—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould by rotating a mould around its axis of symmetry
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/16—Fillers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/736—Grinding or polishing equipment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes
CH1285560A 1959-11-20 1960-11-17 Procédé de fabrication de meules moulées à structure cellulaire CH424221A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US85446859A 1959-11-20 1959-11-20

Publications (1)

Publication Number Publication Date
CH424221A true CH424221A (fr) 1966-11-15

Family

ID=25318772

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1285560A CH424221A (fr) 1959-11-20 1960-11-17 Procédé de fabrication de meules moulées à structure cellulaire

Country Status (7)

Country Link
BE (1) BE603789A (fr)
CH (1) CH424221A (fr)
ES (1) ES267394A1 (fr)
FR (1) FR1276872A (fr)
IT (1) IT640396A (fr)
LU (1) LU40134A1 (fr)
NL (1) NL261690A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109824071A (zh) * 2019-03-31 2019-05-31 新郑市宝德高技术有限公司 一种棕刚玉磨料的煅烧装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109824071A (zh) * 2019-03-31 2019-05-31 新郑市宝德高技术有限公司 一种棕刚玉磨料的煅烧装置

Also Published As

Publication number Publication date
DE1427587A1 (de) 1968-11-28
IT640396A (fr)
BE603789A (fr)
NL261690A (fr)
LU40134A1 (fr) 1961-07-15
FR1276872A (fr) 1961-11-24
ES267394A1 (es) 1962-02-01

Similar Documents

Publication Publication Date Title
FR1320731A (fr) Procédé de fabrication de pièces de forme à structure cellulaire
FR1269392A (fr) Procédé de fabrication de catalyseurs
FR1250897A (fr) Procédé de fabrication de polyoxamides
FR1240677A (fr) Procédé de fabrication de méthacrylate de méthyle
BE579440R (fr) Procédé de fabrication de vinyl éthers
BE592357A (fr) Procédé de fabrication de dialkylsulfoxydes
FR1242924A (fr) Procédé de fabrication de catalyseurs
CH424221A (fr) Procédé de fabrication de meules moulées à structure cellulaire
FR1224159A (fr) Procédé de fabrication d'élastomères cellulaires
BE591987A (fr) Procédé de fabrication de cyclopropanes.
FR1254586A (fr) Procédé de fabrication de mousses de poly-uréthanes
FR1255809A (fr) Procédé de fabrication de pellicules tubulaires
FR1272490A (fr) Procédé de fabrication de levures
FR79504E (fr) Procédé de fabrication de borazoles
FR1237423A (fr) Procédé de fabrication de rivets tubulaires
FR1246376A (fr) Procédé de fabrication de polyéthylène
FR1225102A (fr) Nouveau procédé de fabrication du plâtre cellulaire
FR1228083A (fr) Procédé de fabrication de polyurées
FR1224244A (fr) Procédé de fabrication de béton léger
FR1278291A (fr) Procédé de fabrication de cyanoalkylsilanes
FR1314355A (fr) Procédé de fabrication de l'isoprène
FR1241546A (fr) Procédé de fabrication de résistances à pellicule
FR1253270A (fr) Procédé de fabrication de mocassins
FR1233051A (fr) Procédé de fabrication de corps en matières plastiques
FR1237380A (fr) Procédé de fabrication de diborane