CH545203A - Procédé de fabrication continue d'éléments servant à écrire - Google Patents
Procédé de fabrication continue d'éléments servant à écrireInfo
- 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
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)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH589972 | 1972-04-21 | ||
GB2003772 | 1972-05-01 | ||
DE2225330A DE2225330B2 (de) | 1972-04-21 | 1972-05-25 | Verfahren zum Herstellen von Schreibspitzen |
Publications (1)
Publication Number | Publication Date |
---|---|
CH545203A true CH545203A (fr) | 1974-01-31 |
Family
ID=27175366
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH589972A CH545203A (fr) | 1972-04-21 | 1972-04-21 | Procédé de fabrication continue d'éléments servant à écrire |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH545203A (fr) |
DE (1) | DE2225330B2 (fr) |
GB (1) | GB1351715A (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5327973B2 (fr) * | 1973-11-19 | 1978-08-11 | ||
JPS5847357B2 (ja) * | 1975-05-15 | 1983-10-21 | オ−ベクス株式会社 | 筆記具用ペン体 |
JPS644541Y2 (fr) * | 1980-10-17 | 1989-02-06 |
-
1972
- 1972-04-21 CH CH589972A patent/CH545203A/fr not_active IP Right Cessation
- 1972-05-01 GB GB2003772A patent/GB1351715A/en not_active Expired
- 1972-05-25 DE DE2225330A patent/DE2225330B2/de not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
DE2225330A1 (de) | 1973-12-06 |
DE2225330B2 (de) | 1975-05-22 |
GB1351715A (en) | 1974-05-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |