NO134060B - - Google Patents
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- Publication number
- NO134060B NO134060B NO683769A NO376968A NO134060B NO 134060 B NO134060 B NO 134060B NO 683769 A NO683769 A NO 683769A NO 376968 A NO376968 A NO 376968A NO 134060 B NO134060 B NO 134060B
- Authority
- NO
- Norway
- Prior art keywords
- weight
- styrene
- parts
- pencil
- acrylonitrile
- Prior art date
Links
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 38
- 239000000203 mixture Substances 0.000 claims description 15
- 239000004033 plastic Substances 0.000 claims description 13
- 229920003023 plastic Polymers 0.000 claims description 13
- 239000006260 foam Substances 0.000 claims description 12
- 229920001577 copolymer Polymers 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 11
- 229920000578 graft copolymer Polymers 0.000 claims description 10
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 9
- 239000000178 monomer Substances 0.000 claims description 8
- 229920001169 thermoplastic Polymers 0.000 claims description 8
- 239000004416 thermosoftening plastic Substances 0.000 claims description 8
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 claims description 6
- 239000011230 binding agent Substances 0.000 claims description 6
- 229920002587 poly(1,3-butadiene) polymer Polymers 0.000 claims description 6
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 5
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical group COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 4
- 239000005062 Polybutadiene Substances 0.000 claims description 4
- 238000010924 continuous production Methods 0.000 claims description 4
- 229920002857 polybutadiene Polymers 0.000 claims description 4
- JLBJTVDPSNHSKJ-UHFFFAOYSA-N 4-Methylstyrene Chemical compound CC1=CC=C(C=C)C=C1 JLBJTVDPSNHSKJ-UHFFFAOYSA-N 0.000 claims description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 3
- 239000005977 Ethylene Substances 0.000 claims description 3
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 3
- GYCMBHHDWRMZGG-UHFFFAOYSA-N Methylacrylonitrile Chemical compound CC(=C)C#N GYCMBHHDWRMZGG-UHFFFAOYSA-N 0.000 claims description 3
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims description 3
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims description 3
- 125000005907 alkyl ester group Chemical group 0.000 claims description 3
- 238000004040 coloring Methods 0.000 claims description 3
- 150000002825 nitriles Chemical class 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims 2
- 239000003292 glue Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 10
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 9
- 239000002023 wood Substances 0.000 description 9
- 239000003795 chemical substances by application Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 239000010439 graphite Substances 0.000 description 4
- 229910002804 graphite Inorganic materials 0.000 description 4
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 3
- -1 alkyl sulfonic acid ester Chemical class 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 238000007654 immersion Methods 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 239000004156 Azodicarbonamide Substances 0.000 description 2
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- XOZUGNYVDXMRKW-AATRIKPKSA-N azodicarbonamide Chemical compound NC(=O)\N=N\C(N)=O XOZUGNYVDXMRKW-AATRIKPKSA-N 0.000 description 2
- 235000019399 azodicarbonamide Nutrition 0.000 description 2
- 229910052788 barium Inorganic materials 0.000 description 2
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 2
- ITQVEYJXZXMBTR-UHFFFAOYSA-L cadmium(2+);dodecanoate Chemical compound [Cd+2].CCCCCCCCCCCC([O-])=O.CCCCCCCCCCCC([O-])=O ITQVEYJXZXMBTR-UHFFFAOYSA-L 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- QMMJWQMCMRUYTG-UHFFFAOYSA-N 1,2,4,5-tetrachloro-3-(trifluoromethyl)benzene Chemical compound FC(F)(F)C1=C(Cl)C(Cl)=CC(Cl)=C1Cl QMMJWQMCMRUYTG-UHFFFAOYSA-N 0.000 description 1
- MEJAPGGFIJZHEJ-UHFFFAOYSA-N 5-acetamido-1,3,4-thiadiazole-2-sulfonyl chloride Chemical compound CC(=O)NC1=NN=C(S(Cl)(=O)=O)S1 MEJAPGGFIJZHEJ-UHFFFAOYSA-N 0.000 description 1
- 241000218645 Cedrus Species 0.000 description 1
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- HKUFIYBZNQSHQS-UHFFFAOYSA-N n-octadecyloctadecan-1-amine Chemical compound CCCCCCCCCCCCCCCCCCNCCCCCCCCCCCCCCCCCC HKUFIYBZNQSHQS-UHFFFAOYSA-N 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000002984 plastic foam Substances 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- 239000001044 red dye Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 239000010875 treated wood Substances 0.000 description 1
- 239000000341 volatile oil Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D13/00—Pencil-leads; Crayon compositions; Chalk compositions
-
- 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
- B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
- B29C44/32—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements
- B29C44/322—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements the preformed parts being elongated inserts, e.g. cables
-
- 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
- B29C44/34—Auxiliary operations
- B29C44/36—Feeding the material to be shaped
- B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
- B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
- B29C44/507—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying extruding the compound through an annular die
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K19/00—Non-propelling pencils; Styles; Crayons; Chalks
- B43K19/16—Making non-propelling pencils
-
- 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
- C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D151/00—Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers
-
- 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
- B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
- B29K2105/043—Skinned foam
-
- 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
- B29L2031/725—Drawing or writing equipment
- B29L2031/7254—Pencils
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Wood Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19671561767 DE1561767B1 (de) | 1967-10-04 | 1967-10-04 | Schreibstift |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO134060B true NO134060B (de) | 1976-05-03 |
| NO134060C NO134060C (de) | 1976-08-11 |
Family
ID=5677631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO683769A NO134060C (de) | 1967-10-04 | 1968-09-24 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3704071A (de) |
| JP (1) | JPS4813368B1 (de) |
| AT (1) | AT296467B (de) |
| BE (1) | BE721839A (de) |
| CH (1) | CH523791A (de) |
| DE (1) | DE1561767B1 (de) |
| DK (1) | DK131277B (de) |
| FR (1) | FR1588294A (de) |
| GB (1) | GB1240852A (de) |
| NL (1) | NL6814263A (de) |
| NO (1) | NO134060C (de) |
| SE (1) | SE346086B (de) |
Families Citing this family (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2187552A1 (en) * | 1971-07-16 | 1974-01-18 | Hasbro Industries Inc | Extrudable pencil casing |
| US3983195A (en) * | 1971-07-16 | 1976-09-28 | Hasbro Industries, Inc. | Pencil sheath compositions, method for making pencils |
| CA1005200A (en) * | 1971-07-16 | 1977-02-08 | Hasbro Industries | Pencil sheath compositions, method and apparatus for making pencils, and the resulting product |
| US3993408A (en) * | 1971-07-16 | 1976-11-23 | Hasbro Industries, Inc. | Pencil comprising a marking core and a porous resin sheath |
| US3936519A (en) * | 1974-04-24 | 1976-02-03 | Milton Crystal | Method of extruding foamed plastic sheathed pencils |
| JPS527227Y2 (de) * | 1974-09-06 | 1977-02-16 | ||
| US4413921A (en) * | 1978-09-05 | 1983-11-08 | Revlon, Inc. | Cosmetic pencil having a sharpenable polyethylene casing |
| US5360281A (en) * | 1990-11-15 | 1994-11-01 | Revlon Consumer Products Corporation | Cosmetic pencil and method for making the same |
| FR2674179B1 (fr) * | 1991-03-19 | 1994-11-10 | Conte | Procede de fabrication par tri-extrusion d'un crayon a ecrire ou a colorier et crayon a ecrire ou a colorier comportant une gaine intermediaire de protection de la mine. |
| US5244297A (en) * | 1991-03-19 | 1993-09-14 | Conte S.A. | Process for manufacturing pencil by tri-extrusion and the produced pencil having an intermediate protective casing |
| US5531947A (en) * | 1992-09-15 | 1996-07-02 | Bellaform Extrusionstechnik Gmbh | Process and installation for the manufacture of pencils |
| US5735622A (en) * | 1995-12-14 | 1998-04-07 | Pentech International Inc. | Writing instrument with a compressible friction coating and method of making |
| CH691046A5 (de) * | 1996-06-05 | 2001-04-12 | Veka Ag | Thermoplastischer Werkstoff. |
| WO1999006222A2 (en) * | 1997-07-29 | 1999-02-11 | Andrew Holloway | Pencils containing reclaimed rubber |
| EP0936082A1 (de) | 1998-02-13 | 1999-08-18 | Hudson ICS | Folien für Bleistift und Herstellungsverfahren dafür |
| US6062753A (en) * | 1998-08-17 | 2000-05-16 | Pentech International Inc. | Writing instrument with enhanced tactile control and gripping comfort and method of making same |
| US20070092701A1 (en) * | 2005-10-11 | 2007-04-26 | Jeng Jong P | Building material having a fluorocarbon based capstock layer and process of manufacturing same with less dimensional distortion |
| GB9916461D0 (en) * | 1999-07-14 | 1999-09-15 | Remarkable Pencils Limited | Apparatus and method for extruding pencils |
| FR2802148B1 (fr) | 1999-12-13 | 2003-01-24 | Conte | Procede de fabrication par tri-extrusion d'un crayon a ecrire ou a colorier et crayon a ecrire ou a colorier comportant une couche intermediaire de protection |
| JP2001224428A (ja) * | 2000-02-14 | 2001-08-21 | Tokiwa Corp | 鉛筆型化粧品 |
| AT412627B (de) * | 2001-04-18 | 2005-05-25 | Vladimir Kralj | Schreibhilfe |
| US6565275B2 (en) | 2001-04-27 | 2003-05-20 | Binney & Smith Inc. | Marker with eraser |
| US6505984B2 (en) * | 2001-04-27 | 2003-01-14 | Binney & Smith Inc. | Crayon with eraser |
| US6547465B1 (en) | 2002-01-22 | 2003-04-15 | Shoot The Moon Products Ii, Llc | Pencil with exposable eraser |
| US6752941B2 (en) * | 2002-03-14 | 2004-06-22 | Certainteed Corporation | Additives for special effect appearances in plastic parts |
| US6935800B2 (en) * | 2002-10-09 | 2005-08-30 | Cosmolab, Inc. | Marking instrument and cosmetic pencil |
| US20040126556A1 (en) * | 2002-12-27 | 2004-07-01 | Nowak Michael T. | Grip element |
| EP2390294A1 (de) * | 2010-05-26 | 2011-11-30 | Université Catholique De Louvain | Schreibstifte, Verfahren zu deren Herstellung und ihre Verwendung |
| US8998519B2 (en) | 2013-05-13 | 2015-04-07 | Hemant Patel | Process and formulation for a plastic pencil |
| DE102013020666B4 (de) * | 2013-11-29 | 2017-09-14 | Staedtler Mars Gmbh & Co. Kg | Bleimine für Schreib-, Zeichen- und/oder Malgeräte sowie Verfahren zu deren Herstellung |
| FR3052705B1 (fr) * | 2016-06-21 | 2018-07-13 | Conte | Crayon a ecrire ou a colorier |
| US10849404B2 (en) | 2016-08-26 | 2020-12-01 | A.W. Faber-Castell Cosmetics Gmbh | Pencil comprising an integrally injection-moulded layered casing |
| DE102016115872B4 (de) * | 2016-08-26 | 2018-03-15 | A.W. Faber-Castell Cosmetics Gmbh | Stift mit einstückig spritzgegossener Schichthülse |
| WO2020049148A1 (en) * | 2018-09-07 | 2020-03-12 | Societe Bic | Body for a writing, tracing, drawing or coloring pencil |
| US11485165B2 (en) * | 2018-12-18 | 2022-11-01 | SOCIéTé BIC | Lead casing for pencil, and pencil thereof for writing, drawing, marking, plotting, and coloring |
| MX2021006354A (es) | 2018-12-18 | 2021-08-11 | SOCIéTé BIC | Revestimiento de mina para lapiz y lapiz de este para escribir, dibujar, marcar, trazar y colorear. |
| US11524518B2 (en) * | 2018-12-18 | 2022-12-13 | SOCIéTé BIC | Lead casing for pencil, and pencil thereof for writing, drawing, marking, plotting, and coloring |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL23143C (de) * | 1926-11-13 | 1900-01-01 | ||
| BE346739A (de) * | 1926-11-13 | |||
| NL24105C (de) * | 1927-08-31 | |||
| US1937104A (en) * | 1932-03-03 | 1933-11-28 | Joseph Dixon Crucible Co | Method of making pencils |
| US2408398A (en) * | 1943-07-24 | 1946-10-01 | Theodore L Johnson | Multiple extrusion |
| DE940492C (de) * | 1945-09-01 | 1956-03-22 | Zareh Dr Lorenian | Verfahren und Vorrichtung zum Umhuellen von Schreibminen mit einer plastischen Masse |
| NL80121C (de) * | 1948-06-28 | 1900-01-01 | ||
| FR969976A (fr) * | 1948-07-01 | 1950-12-28 | Fabrication de crayon avec une mine et des matières plastiques synthétiques | |
| DE917771C (de) * | 1951-12-29 | 1954-09-09 | Max Schmidt | Bleistift |
| GB794400A (en) * | 1955-08-01 | 1958-04-30 | Us Rubber Co | Improvements in rubber-and-resin compositions |
| US2960967A (en) * | 1955-08-10 | 1960-11-22 | Howard M Bauserman | Extruded plastic lead pencils |
| DE1244398B (de) * | 1963-07-11 | 1967-07-13 | Bayer Ag | Antistatische thermoplastische Formmassen |
| DE1761201A1 (de) * | 1967-04-18 | 1970-08-13 | Bernard Bartner | Aus einem Gehaeuse und einem mit diesem fest verbundenen Kern bestehender Gegenstand,z.B.Bleistift,und Verfahren zu seiner Herstellung |
-
1967
- 1967-10-04 DE DE19671561767 patent/DE1561767B1/de active Pending
-
1968
- 1968-08-28 US US755812A patent/US3704071A/en not_active Expired - Lifetime
- 1968-09-24 AT AT930068A patent/AT296467B/de not_active IP Right Cessation
- 1968-09-24 NO NO683769A patent/NO134060C/no unknown
- 1968-09-24 GB GB45223/68A patent/GB1240852A/en not_active Expired
- 1968-10-03 CH CH1479768A patent/CH523791A/de not_active IP Right Cessation
- 1968-10-03 SE SE13381/68A patent/SE346086B/xx unknown
- 1968-10-03 DK DK478968AA patent/DK131277B/da unknown
- 1968-10-04 JP JP43071949A patent/JPS4813368B1/ja active Pending
- 1968-10-04 NL NL6814263A patent/NL6814263A/xx not_active Application Discontinuation
- 1968-10-04 FR FR1588294D patent/FR1588294A/fr not_active Expired
- 1968-10-04 BE BE721839D patent/BE721839A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AT296467B (de) | 1972-02-10 |
| DK131277B (da) | 1975-06-23 |
| DK131277C (de) | 1975-11-24 |
| SE346086B (de) | 1972-06-26 |
| US3704071A (en) | 1972-11-28 |
| NL6814263A (de) | 1969-04-09 |
| DE1561767B1 (de) | 1972-07-06 |
| NO134060C (de) | 1976-08-11 |
| JPS4813368B1 (de) | 1973-04-26 |
| FR1588294A (de) | 1970-04-10 |
| GB1240852A (en) | 1971-07-28 |
| BE721839A (de) | 1969-03-14 |
| CH523791A (de) | 1972-06-15 |
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