CH597414B5 - - Google Patents
Info
- Publication number
- CH597414B5 CH597414B5 CH1163975A CH1163975A CH597414B5 CH 597414 B5 CH597414 B5 CH 597414B5 CH 1163975 A CH1163975 A CH 1163975A CH 1163975 A CH1163975 A CH 1163975A CH 597414 B5 CH597414 B5 CH 597414B5
- Authority
- CH
- Switzerland
Links
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/08—Addition of substances to the spinning solution or to the melt for forming hollow filaments
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/36—Feeding the material to be shaped
- B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
- B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
- D01D5/247—Discontinuous hollow structure or microporous structure
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3966374 | 1974-09-11 | ||
| GB4844974 | 1974-11-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH597414B5 true CH597414B5 (en, 2012) | 1978-04-14 |
Family
ID=26264198
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH997977A CH603834A5 (en, 2012) | 1974-09-11 | 1975-09-09 | |
| CH1163975A CH597414B5 (en, 2012) | 1974-09-11 | 1975-09-09 | |
| CH1163975D CH1163975A4 (en, 2012) | 1974-09-11 | 1975-09-09 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH997977A CH603834A5 (en, 2012) | 1974-09-11 | 1975-09-09 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1163975D CH1163975A4 (en, 2012) | 1974-09-11 | 1975-09-09 |
Country Status (3)
| Country | Link |
|---|---|
| CH (3) | CH603834A5 (en, 2012) |
| DE (1) | DE2540225A1 (en, 2012) |
| IT (1) | IT1050601B (en, 2012) |
-
1975
- 1975-09-09 CH CH997977A patent/CH603834A5/xx not_active IP Right Cessation
- 1975-09-09 CH CH1163975A patent/CH597414B5/xx not_active IP Right Cessation
- 1975-09-09 CH CH1163975D patent/CH1163975A4/xx unknown
- 1975-09-10 DE DE19752540225 patent/DE2540225A1/de not_active Withdrawn
- 1975-09-10 IT IT69254/75A patent/IT1050601B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| CH1163975A4 (en, 2012) | 1977-05-13 |
| IT1050601B (it) | 1981-03-20 |
| CH603834A5 (en, 2012) | 1978-08-31 |
| DE2540225A1 (de) | 1976-04-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |