ES2051020T3 - Perforador de papel. - Google Patents

Perforador de papel.

Info

Publication number
ES2051020T3
ES2051020T3 ES90910696T ES90910696T ES2051020T3 ES 2051020 T3 ES2051020 T3 ES 2051020T3 ES 90910696 T ES90910696 T ES 90910696T ES 90910696 T ES90910696 T ES 90910696T ES 2051020 T3 ES2051020 T3 ES 2051020T3
Authority
ES
Spain
Prior art keywords
side bearings
base part
pressure lever
lobes
edges
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
Application number
ES90910696T
Other languages
English (en)
Inventor
Roland Wurthner
Siegfried Hauff
Theodor Pflugfelder
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.)
LEITZ LOUIS KG
Original Assignee
LEITZ LOUIS KG
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6387096&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2051020(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by LEITZ LOUIS KG filed Critical LEITZ LOUIS KG
Application granted granted Critical
Publication of ES2051020T3 publication Critical patent/ES2051020T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/32—Hand-held perforating or punching apparatus, e.g. awls
    • B26F1/36—Punching or perforating pliers

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Automatic Assembly (AREA)
  • Sheet Holders (AREA)

Abstract

UN PERFORADOR DE PAPEL COMPRENDE UNA PARTE DE BASE (10) Y UNA PALANCA DE PRESION (16) QUE ESTA PIVOTANTEMENTE MONTADA EN COJINETES LATERALES DE LA PARTE DE BASE (10), Y QUE ACTUAN CONTRA LA FUERZA DE REPOSICION DE UN MUELLE (28), EN UN AGUJERO PERFORADO GUIADA DESLIZANTEMENTE EN LA PARTE DE BASE (10). LA PALANCA DE PRESION (16) TIENE DOS LOBULOS DE COJINETES LATERALES CONVEXOS HACIA ABAJO (28). LOS BORDES DE LA PARTE POSTERIOR (20) DE CADA LOBULO SUPERPONE EN FORMA DE TIJERA UN BORDE POSTERIOR (22) DE LOS COJINETES LATERALES (12). PARA IMPEDIR QUE LOS DEDOS SE PILLEN AUN SI EL PERFORADOR ES MANEJADO DE FORMA IMPROPIA, LOS BORDES POSTERIORES (20, 22) DE LOS LOBULOS DE COJINETE (18) Y LOS COJINETES LATERALES (12) DIVERGEN Y SE PROYECTAN MAS ALLA DE SU PUNTO DE INTERSECCION INSTANTANEO AL MENOS LA ANCHURA DE UN DEDO Y DESDE UN ANGULO DE CORTE DE AL MENOS 50 , SOBRE LA AMPLITUD DE PIVOTACION DE LA PALANCA DE PRESION (16).
ES90910696T 1989-08-14 1990-07-06 Perforador de papel. Expired - Lifetime ES2051020T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3926837 1989-08-14

Publications (1)

Publication Number Publication Date
ES2051020T3 true ES2051020T3 (es) 1994-06-01

Family

ID=6387096

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90910696T Expired - Lifetime ES2051020T3 (es) 1989-08-14 1990-07-06 Perforador de papel.

Country Status (6)

Country Link
EP (1) EP0487544B1 (es)
CN (1) CN1025302C (es)
DD (1) DD297110A5 (es)
DE (1) DE59004829D1 (es)
ES (1) ES2051020T3 (es)
WO (1) WO1991002634A1 (es)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH271950A (de) * 1949-02-25 1950-11-30 Styner & Bienz Ag Locher.
DE2032518C3 (de) * 1970-07-01 1973-10-25 Fa. Louis Leitz, 7000 Stuttgart Brieflocher
DE3225776C2 (de) * 1982-07-09 1986-06-12 Carl Manufacturing Co., Ltd., Tokio/Tokyo Locher
DE3704670A1 (de) * 1987-02-14 1988-08-25 Leitz Louis Brieflocher

Also Published As

Publication number Publication date
EP0487544B1 (de) 1994-03-02
CN1025302C (zh) 1994-07-06
WO1991002634A1 (de) 1991-03-07
DD297110A5 (de) 1992-01-02
CN1049471A (zh) 1991-02-27
EP0487544A1 (de) 1992-06-03
DE59004829D1 (de) 1994-04-07

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