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ES496636A0 - Procedimiento para la fabricacion de gomas de borrar confor-madas - Google Patents

Procedimiento para la fabricacion de gomas de borrar confor-madas

Info

Publication number
ES496636A0
ES496636A0 ES496636A ES496636A ES496636A0 ES 496636 A0 ES496636 A0 ES 496636A0 ES 496636 A ES496636 A ES 496636A ES 496636 A ES496636 A ES 496636A ES 496636 A0 ES496636 A0 ES 496636A0
Authority
ES
Spain
Prior art keywords
weight
parts
optionally
carrier
introduction
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
ES496636A
Other languages
English (en)
Other versions
ES8201885A1 (es
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.)
Wacker Chemie AG
Original Assignee
Wacker Chemie AG
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 Wacker Chemie AG filed Critical Wacker Chemie AG
Publication of ES496636A0 publication Critical patent/ES496636A0/es
Publication of ES8201885A1 publication Critical patent/ES8201885A1/es
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L19/00—Erasers, rubbers, or erasing devices; Holders therefor
    • B43L19/0025—Eraser or rubber material, e.g. comprising hard particles
    • 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
    • C08J9/30—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by mixing gases into liquid compositions or plastisols, e.g. frothing with air

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Paints Or Removers (AREA)
ES496636A 1979-11-09 1980-11-07 Procedimiento para la fabricacion de gomas de borrar confor-madas Expired ES8201885A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792945326 DE2945326A1 (de) 1979-11-09 1979-11-09 Verfahren zur herstellung geformter radierer

Publications (2)

Publication Number Publication Date
ES496636A0 true ES496636A0 (es) 1982-01-01
ES8201885A1 ES8201885A1 (es) 1982-01-01

Family

ID=6085608

Family Applications (1)

Application Number Title Priority Date Filing Date
ES496636A Expired ES8201885A1 (es) 1979-11-09 1980-11-07 Procedimiento para la fabricacion de gomas de borrar confor-madas

Country Status (4)

Country Link
EP (1) EP0028710B1 (es)
AT (1) ATE6920T1 (es)
DE (2) DE2945326A1 (es)
ES (1) ES8201885A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3131457C2 (de) * 1981-08-08 1984-06-20 Fa. J.S. Staedtler, 8500 Nürnberg Radiergummi mit poröser Struktur
JP2773016B2 (ja) * 1993-04-28 1998-07-09 ダイワ精工株式会社 擬似餌
US7316841B1 (en) * 1999-08-30 2008-01-08 Sakura Color Products Corporation Eraser
JP4570174B2 (ja) * 2008-02-19 2010-10-27 株式会社トンボ鉛筆 字消し

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE932540C (de) * 1951-11-20 1955-09-01 Ursania Chemie G M B H Radiermasse aus Polyvinylchlorid oder deren Mischpolymerisaten, Weichmachern und Fuellstoffen
DE1057777B (de) * 1953-08-18 1959-05-21 Sterling William Alderfer Einrichtung zum regelbaren Zufuehren von Fluessigkeit und Luft zu einer Vorrichtung zum Verschaeumen einer Fluessigkeit, wie Kautschukmilch
SE7409542L (sv) * 1974-07-23 1976-01-26 Tarkett Ab Elastiskt, mjuk skummaterial och sett for framstellning derav.

Also Published As

Publication number Publication date
EP0028710A1 (de) 1981-05-20
DE2945326A1 (de) 1981-05-21
DE3067369D1 (en) 1984-05-10
EP0028710B1 (de) 1984-04-04
ES8201885A1 (es) 1982-01-01
ATE6920T1 (de) 1984-04-15

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