NL23143C - - Google Patents
Info
- Publication number
- NL23143C NL23143C NL23143DA NL23143C NL 23143 C NL23143 C NL 23143C NL 23143D A NL23143D A NL 23143DA NL 23143 C NL23143 C NL 23143C
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K19/00—Non-propelling pencils; Styles; Crayons; Chalks
- B43K19/16—Making non-propelling pencils
-
- 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
- B29C48/06—Rod-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
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
- B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
-
- 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)
- Inks, Pencil-Leads, Or Crayons (AREA)
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US148153A US1706728A (en) | 1926-11-13 | 1926-11-13 | Pencil-making machine |
Publications (1)
Publication Number | Publication Date |
---|---|
NL23143C true NL23143C (en) | 1900-01-01 |
Family
ID=22524526
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL23143D NL23143C (en) | 1926-11-13 |
Country Status (6)
Country | Link |
---|---|
US (1) | US1706728A (en) |
BE (1) | BE346738A (en) |
DE (1) | DE496016C (en) |
FR (1) | FR702869A (en) |
GB (1) | GB280596A (en) |
NL (1) | NL23143C (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2446057A (en) * | 1944-04-25 | 1948-07-27 | Davis Marinsky | Plastic casting machine |
US2456304A (en) * | 1944-04-25 | 1948-12-14 | Louis H Morin | Method of forming coaxial cables |
US2848739A (en) * | 1955-09-30 | 1958-08-26 | Western Electric Co | Methods of and apparatus for making cellular plastic products |
DE1561767B1 (en) * | 1967-10-04 | 1972-07-06 | Bayer Ag | Pen |
DE4003289C2 (en) * | 1990-02-04 | 2000-02-03 | Staedtler Fa J S | Writing or drawing pen with a shaft made of a covering made of sheet or film material and process for its production |
WO1991011335A1 (en) * | 1990-02-04 | 1991-08-08 | J.S. Staedtler Gmbh & Co. | Writing or drawing crayon and process for manufacturing it |
CN103978809B (en) * | 2014-05-30 | 2016-03-16 | 苏州凯丰电子电器有限公司 | A kind of cylinder glue core machine |
CN106113998B (en) * | 2016-08-22 | 2017-06-16 | 浙江彭胜文教用品股份有限公司 | A kind of pencil forming method for heating extruded type |
CN108773232A (en) * | 2018-06-05 | 2018-11-09 | 安徽得亿文教用品有限公司 | A kind of plastic pencil lead for retractable pencil extrusion molding mould |
CN108824052B (en) * | 2018-06-28 | 2023-09-26 | 西南交通大学 | Integrated machine for shredding paper and processing synthetic paper environment-friendly pencil |
-
0
- BE BE346738D patent/BE346738A/xx unknown
- NL NL23143D patent/NL23143C/xx active
-
1926
- 1926-11-13 US US148153A patent/US1706728A/en not_active Expired - Lifetime
-
1927
- 1927-11-12 FR FR702869D patent/FR702869A/en not_active Expired
- 1927-11-14 GB GB30552/27A patent/GB280596A/en not_active Expired
- 1927-11-15 DE DEA52471D patent/DE496016C/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE346738A (en) | 1900-01-01 |
US1706728A (en) | 1929-03-26 |
DE496016C (en) | 1930-04-12 |
FR702869A (en) | 1931-04-18 |
GB280596A (en) | 1928-06-21 |