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CH545203A - Continuous manufacturing process of elements used for writing - Google Patents

Continuous manufacturing process of elements used for writing

Info

Publication number
CH545203A
CH545203A CH589972A CH545203DA CH545203A CH 545203 A CH545203 A CH 545203A CH 589972 A CH589972 A CH 589972A CH 545203D A CH545203D A CH 545203DA CH 545203 A CH545203 A CH 545203A
Authority
CH
Switzerland
Prior art keywords
writing
manufacturing process
elements used
continuous manufacturing
continuous
Prior art date
Application number
CH589972A
Other languages
French (fr)
Inventor
Koizumi Masashi
Yokosuga Takehiko
Tanaka Isao
Original Assignee
Pilot Pen Co Ltd
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 Pilot Pen Co Ltd filed Critical Pilot Pen Co Ltd
Publication of CH545203A publication Critical patent/CH545203A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K1/00—Nibs; Writing-points
    • B43K1/12—Writing-points comprising fibres; Felt pads
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/05—Filamentary, e.g. strands
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/11—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels comprising two or more partially or fully enclosed cavities, e.g. honeycomb-shaped
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/345—Extrusion nozzles comprising two or more adjacently arranged ports, for simultaneously extruding multiple strands, e.g. for pelletising

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Pens And Brushes (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
CH589972A 1972-04-21 1972-04-21 Continuous manufacturing process of elements used for writing CH545203A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH589972 1972-04-21
GB2003772 1972-05-01
DE2225330A DE2225330B2 (en) 1972-04-21 1972-05-25 Method for making writing tips

Publications (1)

Publication Number Publication Date
CH545203A true CH545203A (en) 1974-01-31

Family

ID=27175366

Family Applications (1)

Application Number Title Priority Date Filing Date
CH589972A CH545203A (en) 1972-04-21 1972-04-21 Continuous manufacturing process of elements used for writing

Country Status (3)

Country Link
CH (1) CH545203A (en)
DE (1) DE2225330B2 (en)
GB (1) GB1351715A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5327973B2 (en) * 1973-11-19 1978-08-11
JPS5847357B2 (en) * 1975-05-15 1983-10-21 オ−ベクス株式会社 writing instrument pen body
JPS644541Y2 (en) * 1980-10-17 1989-02-06

Also Published As

Publication number Publication date
GB1351715A (en) 1974-05-01
DE2225330B2 (en) 1975-05-22
DE2225330A1 (en) 1973-12-06

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Legal Events

Date Code Title Description
PL Patent ceased