IT1227848B - Procedimento di fabbricazione di un rullo di scrittura di plastica per macchine da scrivere o macchine per ufficio simili. - Google Patents

Procedimento di fabbricazione di un rullo di scrittura di plastica per macchine da scrivere o macchine per ufficio simili.

Info

Publication number
IT1227848B
IT1227848B IT8919072A IT1907289A IT1227848B IT 1227848 B IT1227848 B IT 1227848B IT 8919072 A IT8919072 A IT 8919072A IT 1907289 A IT1907289 A IT 1907289A IT 1227848 B IT1227848 B IT 1227848B
Authority
IT
Italy
Prior art keywords
machines
writing
manufacturing procedure
plastic
roller
Prior art date
Application number
IT8919072A
Other languages
English (en)
Other versions
IT8919072A0 (it
Inventor
Johannes Haftmann
Rudolf Schmeykal
Original Assignee
Triumph Adler 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 Triumph Adler Ag filed Critical Triumph Adler Ag
Publication of IT8919072A0 publication Critical patent/IT8919072A0/it
Application granted granted Critical
Publication of IT1227848B publication Critical patent/IT1227848B/it

Links

Classifications

    • 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
    • B29C44/0407—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 regulating the temperature of the mould or parts thereof, e.g. cold mould walls inhibiting foaming of an outer layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J11/00—Devices or arrangements  of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
    • B41J11/02—Platens
    • B41J11/04—Roller platens
    • 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
    • B29L2031/32—Wheels, pinions, pulleys, castors or rollers, Rims
    • B29L2031/324—Rollers or cylinders having an axial length of several times the diameter, e.g. embossing, pressing or printing
    • 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
    • B29L2031/767—Printing equipment or accessories therefor
IT8919072A 1988-02-19 1989-01-12 Procedimento di fabbricazione di un rullo di scrittura di plastica per macchine da scrivere o macchine per ufficio simili. IT1227848B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3805215A DE3805215A1 (de) 1988-02-19 1988-02-19 Verfahren zur herstellung einer kunststoffschreibwalze fuer schreib- oder aehnliche bueromaschinen

Publications (2)

Publication Number Publication Date
IT8919072A0 IT8919072A0 (it) 1989-01-12
IT1227848B true IT1227848B (it) 1991-05-10

Family

ID=6347744

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8919072A IT1227848B (it) 1988-02-19 1989-01-12 Procedimento di fabbricazione di un rullo di scrittura di plastica per macchine da scrivere o macchine per ufficio simili.

Country Status (8)

Country Link
US (1) US5013170A (it)
JP (1) JPH0692094B2 (it)
CH (1) CH679566A5 (it)
DE (1) DE3805215A1 (it)
FR (1) FR2627428A1 (it)
GB (1) GB2216061B (it)
IT (1) IT1227848B (it)
SE (1) SE8900157L (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3835964A1 (de) * 1988-10-21 1990-04-26 Siemens Ag Verfahren zum herstellen von schreib-/transportwalzen aus thermoplastischen formmassen fuer druckeinrichtungen nach der gas-innen-druck-methode
US5205663A (en) * 1991-06-07 1993-04-27 Eastman Kodak Company Capstan bodies in printer rollers
US5526142A (en) * 1992-09-29 1996-06-11 Intergraph Corporation Scanner/plotter and rotatable drum for use therein
JP3575054B2 (ja) * 1994-04-22 2004-10-06 東海ゴム工業株式会社 導電性ロールの製造方法
GB2321872B (en) * 1995-07-18 1999-01-13 Coraltech Ltd Moulded article
JP3370517B2 (ja) * 1996-06-14 2003-01-27 ペンタックス株式会社 サーマルラインプリンタの構造
US6328320B1 (en) * 1999-04-21 2001-12-11 Cascade Engineering, Inc. Waste container and axle assembly therefor
US6728129B2 (en) * 2002-02-19 2004-04-27 The Regents Of The University Of California Multistate triple-decker dyads in three distinct architectures for information storage applications
EP1992761A1 (de) * 2007-05-14 2008-11-19 Sika Technology AG Kunststoffdichtung im Thermoplastschaumguss-Verfahren
US8246142B2 (en) * 2008-01-16 2012-08-21 Zamtec Limited Rotating printhead maintenance facility with symmetrical chassis
US8313165B2 (en) * 2008-01-16 2012-11-20 Zamtec Limited Printhead nozzle face wiper with non-linear contact surface

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2594348A (en) * 1947-01-18 1952-04-29 Dayton Rubber Company Rubber covered roll
CH323342A (fr) * 1955-07-05 1957-07-31 Paillard Sa Dispositif d'entraînement du cylindre d'une machine à écrire.
GB971773A (en) * 1961-07-07 1964-10-07 Vinatex Ltd Improvements in or relating to soles for footwear and other flexible moulded products
NL134291C (it) * 1966-04-01
DE1524058B1 (de) * 1966-06-16 1970-04-23 Olympia Werk Ag Druckwalze für Rechen-und Buchungsmaschinen
JPS5428426B1 (it) * 1971-01-29 1979-09-17
US3898360A (en) * 1972-01-26 1975-08-05 Ibm Direct inking platen
US3925526A (en) * 1972-02-04 1975-12-09 Owens Corning Fiberglass Corp Method of making an integral skin foamed product wherein portions of the skin are of greater densities
US4071591A (en) * 1973-06-07 1978-01-31 Nippon Petrochemicals Co. Ltd. Method of manufacturing foamed thermoplastic resin profiles
US3981496A (en) * 1975-10-14 1976-09-21 Pako Corporation Stripping and transfer roller assembly for sheet film processors
DE2640607B1 (de) * 1976-09-09 1977-12-22 Robert Hanning Verfahren und Form zum Kuehlen von Formlingen aus Kunststoff
US4186162A (en) * 1978-04-14 1980-01-29 Daley Thomas G Method of making a platen core
NL7806374A (nl) * 1978-06-13 1979-12-17 Stamicarbon Werkwijze en inrichting voor het vervaardigen van voorwerpen van thermoplastisch struktuurschuim.
NO156481C (no) * 1978-09-13 1987-09-30 Bakelittfab As Fremgangsmaate til fremstilling av formlegemer av ekspandert plast.
US4255368A (en) * 1979-07-18 1981-03-10 Union Carbide Corporation Structural foam molding process
DE8110660U1 (de) * 1981-04-08 1981-09-10 Wilden Kg, 8473 Pfreimd Schreibwalze
IT1138636B (it) * 1981-09-25 1986-09-17 Giuseppe Ponzielli Procedimento perfezionato per l'ottenimento di manufatti espansi in materiale termoplastico e manufatto ottenuto con tale procedimento
US4583272A (en) * 1982-05-13 1986-04-22 Alinabal Inc. Platens for printers
US4473516A (en) * 1983-01-03 1984-09-25 Hoover Universal, Inc. Method and apparatus for injection molding plastic articles having solid exterior surfaces and porous interior cores
JPS61150370U (it) * 1985-03-08 1986-09-17
DE3539761A1 (de) * 1985-11-09 1987-05-14 Agfa Gevaert Ag Spritzverfahren zur herstellung von kunststoffwalzen fuer fototechnische geraete, druckmaschinen oder dergl. und nach dem verfahren hergestellte walze
DE3612004C1 (de) * 1986-04-09 1987-09-10 Triumph Adler Ag Schreibwalze fuer Schreib- oder aehnliche Maschinen
JPS6424715A (en) * 1987-07-21 1989-01-26 Sumitomo Heavy Industries Injection molding process

Also Published As

Publication number Publication date
JPH01262114A (ja) 1989-10-19
GB2216061A (en) 1989-10-04
FR2627428A1 (fr) 1989-08-25
DE3805215C2 (it) 1991-08-01
SE8900157D0 (sv) 1989-01-17
US5013170A (en) 1991-05-07
DE3805215A1 (de) 1989-08-31
SE8900157L (sv) 1989-08-20
CH679566A5 (it) 1992-03-13
JPH0692094B2 (ja) 1994-11-16
IT8919072A0 (it) 1989-01-12
GB8901243D0 (en) 1989-03-15
GB2216061B (en) 1991-12-11

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