ES2031521T3 - Lapiz mecanico giratorio de tipo impacto. - Google Patents
Lapiz mecanico giratorio de tipo impacto.Info
- Publication number
- ES2031521T3 ES2031521T3 ES198787310356T ES87310356T ES2031521T3 ES 2031521 T3 ES2031521 T3 ES 2031521T3 ES 198787310356 T ES198787310356 T ES 198787310356T ES 87310356 T ES87310356 T ES 87310356T ES 2031521 T3 ES2031521 T3 ES 2031521T3
- Authority
- ES
- Spain
- Prior art keywords
- movement
- mine
- clamp
- advance
- mechanical pencil
- 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.)
- Expired - Lifetime
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K21/00—Propelling pencils
- B43K21/003—Propelling pencils with lead sections or lead cartridges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K21/00—Propelling pencils
- B43K21/02—Writing-core feeding mechanisms
- B43K21/027—Writing-core feeding mechanisms with sliding tubelike writing-core guide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K21/00—Propelling pencils
- B43K21/02—Writing-core feeding mechanisms
- B43K21/16—Writing-core feeding mechanisms with stepwise feed of writing-cores
- B43K21/20—Writing-core feeding mechanisms with stepwise feed of writing-cores with writing-cores automatically replaced from magazines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K24/00—Mechanisms for selecting, projecting, retracting or locking writing units
- B43K24/02—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions
- B43K24/06—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions operated by turning means
Landscapes
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
LAPIZ MECANICO DEL TIPO DE ACCIONAMIENTO GIRATORIO EN EL QUE LOS CILINDROS EXTERIORES DELANTERO (1) Y TRASERO (17) SE HACEN GIRAR DE FORMA RELATIVA, UN MECANISMO DE CONVERSION POR MOVIMIENTO DE LEVA ALMACENADO EN EL CILINDRO EXTERIOR DELANTERO TRANSFORMA EL MOVIMIENTO GIRATORIO EN UN MOVIMIENTO AXIAL DE AVANCE O RETROCESO, EL MECANISMO DE ALIMENTACION DE LA MINA DEL LAPIZ (7) PUEDE ALIMENTAR LA MINA CON LA LONGITUD DESEADA DESDE EL FINAL DEL EXTREMO DEL LAPIZ MECANICO MEDIANTE UNA OPERACION DE GOLPETEO EN EL MANGO COMPRENDIENDO: UN CILINDRO EXCENTRICO (14) GIRATORIO COMPLETAMENTE CON EL CILINDRO EXTERIOR TRASERO; UN MECANISMO DE LEVA GIRATORIA PARA CONVERTIR EL MOVIMIENTO GIRATORIO DEL CILINDRO EXCENTRICO EN UN MOVIMIENTO DE AVANCE O RETROCESO ALTERNANTE MIENTRAS HAGA CONTACTO DESLIZABLE CON LA SUPERFICIE EXCENTRICA FORMADA EN LA SUPERFICIE DEL FINAL DEL EXTREMO DEL CILINDRO EXCENTRICO; UN MECANISMO DE ALIMENTACION DE LA MINA INCLUYE UN MECANISMO DE AVANCE O RETROCESO TAL COMO UN ADAPTADORDE CAJITA CON DOS RUEDAS ARRASTRADORAS PARA HACER AVANZAR O RETROCEDER LA MINA UNIDA POR MORDAZA AL FINAL DEL EXTREMO MEDIANTE UN MOVIMIENTO ALTERNANTE APLICADO A TRAVES DEL MECANISMO EXCENTRICO GIRATORIO, UNA MORDAZA PARA LA MINA (9) PARA SUJETARLA, Y UN ELEMENTO DE APRIETE (10) INSERTADO LIBREMENTE EN EL FINAL DE LA EXTREMIDAD DE LA MORDAZA DE LA MINA PARA SUJETAR O SOLTAR LA MORDAZA DE LA MINA CUANDO SE REALIZA EL MOVIMIENTO PARA SU AVANCE.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986180740U JPH0636952Y2 (ja) | 1986-11-25 | 1986-11-25 | シヤ−プペンシル |
JP1987091654U JPS649783U (es) | 1987-06-15 | 1987-06-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2031521T3 true ES2031521T3 (es) | 1992-12-16 |
Family
ID=26433089
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES198787310356T Expired - Lifetime ES2031521T3 (es) | 1986-11-25 | 1987-11-24 | Lapiz mecanico giratorio de tipo impacto. |
Country Status (8)
Country | Link |
---|---|
US (2) | US4895467A (es) |
EP (1) | EP0271249B1 (es) |
BR (1) | BR8706372A (es) |
CA (1) | CA1311723C (es) |
DE (1) | DE3779733T2 (es) |
ES (1) | ES2031521T3 (es) |
IE (1) | IE60498B1 (es) |
MX (1) | MX172904B (es) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4895467A (en) * | 1986-11-25 | 1990-01-23 | Kotobuki & Co., Ltd. | Rotary knock type mechanical pencil |
FR2693953B1 (fr) * | 1992-07-24 | 1994-10-21 | Dupont S T | Instrument d'écriture à mine. |
DE69308191T2 (de) * | 1992-12-03 | 1997-09-18 | Kotobuki & Co Ltd | Schreibgerät |
JPH0858284A (ja) * | 1994-08-29 | 1996-03-05 | Kotobuki:Kk | シャープペンシル |
JP3466739B2 (ja) | 1994-10-28 | 2003-11-17 | 株式会社壽 | シャープペンシルのスライダ |
JPH10166783A (ja) * | 1996-10-07 | 1998-06-23 | Kotobuki Kk | ダブルチャック式シャープペンシル |
TW396962U (en) * | 1997-01-31 | 2000-07-01 | Pentel Kk | Mechanical pencil |
US6247863B1 (en) * | 1999-12-10 | 2001-06-19 | Casio Lin | Press type mechanical pencil |
US6921223B2 (en) * | 2003-09-15 | 2005-07-26 | Sanford, L.P. | Combo pen |
FR2861331B1 (fr) * | 2003-10-22 | 2006-03-03 | Bic Soc | Porte-mine |
US7066042B2 (en) | 2004-01-07 | 2006-06-27 | Sanford L.P. | Advancing/retracting mechanism |
WO2006084227A2 (en) * | 2005-02-03 | 2006-08-10 | Sanford, L.P. | Travel multiplier mechanisms for writing instruments |
US8480323B2 (en) | 2010-04-30 | 2013-07-09 | A.T.X. International, Inc. | Expandable writing instrument |
US8734040B2 (en) * | 2011-06-09 | 2014-05-27 | A.T.X. International, Inc. | Multi-function writing instrument with propulsion mechanism |
JP2014058097A (ja) * | 2012-09-18 | 2014-04-03 | Micro Kk | シャープペンシル |
JP2022175826A (ja) * | 2021-05-14 | 2022-11-25 | ミクロ株式会社 | 芯折れ防止機構付きシャープペンシル |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB480717A (en) * | 1936-08-28 | 1938-02-28 | Mabie Todd & Company Ltd | Improvements in or relating to propelling pencils |
US2166751A (en) * | 1937-11-26 | 1939-07-18 | Frank P Cooper | Mechanical pencil |
DE2606939C3 (de) * | 1976-02-20 | 1980-10-02 | Gebr. Schmidt, Fabrik Fuer Feinmechanik, 7742 St Georgen | Schreibgerät für dünne Bleiminen |
AU505312B1 (en) * | 1977-08-05 | 1979-11-15 | Zebra Co. Ltd. | Writing instrument |
DE2912408A1 (de) * | 1978-04-01 | 1979-10-04 | Ancos Co Ltd | Schreibgeraet, insbesondere mechanischer drehbleistift |
JPS54131426A (en) * | 1978-04-01 | 1979-10-12 | Ancos Co Ltd | Rotary sliding mechanical pencil |
GB1581410A (en) * | 1978-05-31 | 1980-12-10 | Gillette Co | Propelling pencil |
JPS56154384U (es) * | 1980-04-21 | 1981-11-18 | ||
US4620811A (en) * | 1984-01-26 | 1986-11-04 | Kotobuki & Co., Ltd. | Mechanical pencil |
US4619539A (en) * | 1984-02-13 | 1986-10-28 | Kotobuki & Co, Ltd. | Mechanical pencil equipped with lead-storing cartridge |
JPS60260396A (ja) * | 1984-06-08 | 1985-12-23 | 株式会社 寿 | シヤ−プペンシルの組立方法 |
DE3670598D1 (de) * | 1985-01-26 | 1990-05-31 | Kotobuki & Co Ltd | Immer scharfer bleistift. |
JPS61262194A (ja) * | 1985-05-16 | 1986-11-20 | 岩崎金属工業株式会社 | シヤ−プペンシル |
EP0215584B1 (en) * | 1985-08-20 | 1990-01-10 | KOTOBUKI & CO., LTD. | Lead feed mechanism for mechanical pencil |
US4895467A (en) * | 1986-11-25 | 1990-01-23 | Kotobuki & Co., Ltd. | Rotary knock type mechanical pencil |
US4917518A (en) * | 1988-12-27 | 1990-04-17 | Chern Hann Tzong | Automatic pencil |
-
1987
- 1987-11-20 US US07/123,266 patent/US4895467A/en not_active Expired - Lifetime
- 1987-11-24 EP EP87310356A patent/EP0271249B1/en not_active Expired
- 1987-11-24 ES ES198787310356T patent/ES2031521T3/es not_active Expired - Lifetime
- 1987-11-24 CA CA000552547A patent/CA1311723C/en not_active Expired
- 1987-11-24 IE IE318087A patent/IE60498B1/en not_active IP Right Cessation
- 1987-11-24 DE DE8787310356T patent/DE3779733T2/de not_active Expired - Fee Related
- 1987-11-25 MX MX009478A patent/MX172904B/es unknown
- 1987-11-25 BR BR8706372A patent/BR8706372A/pt not_active IP Right Cessation
-
1989
- 1989-09-11 US US07/405,883 patent/US5022772A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE3779733D1 (de) | 1992-07-16 |
IE873180L (en) | 1988-05-25 |
US5022772A (en) | 1991-06-11 |
US4895467A (en) | 1990-01-23 |
IE60498B1 (en) | 1994-07-27 |
EP0271249B1 (en) | 1992-06-10 |
MX172904B (es) | 1994-01-20 |
CA1311723C (en) | 1992-12-22 |
BR8706372A (pt) | 1988-07-19 |
DE3779733T2 (de) | 1993-01-28 |
EP0271249A1 (en) | 1988-06-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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