CH549620A - PLATE OF NYLON MATERIAL AND METHOD OF MANUFACTURING THE SAME. - Google Patents
PLATE OF NYLON MATERIAL AND METHOD OF MANUFACTURING THE SAME.Info
- Publication number
- CH549620A CH549620A CH63271A CH63271A CH549620A CH 549620 A CH549620 A CH 549620A CH 63271 A CH63271 A CH 63271A CH 63271 A CH63271 A CH 63271A CH 549620 A CH549620 A CH 549620A
- Authority
- CH
- Switzerland
- Prior art keywords
- manufacturing
- plate
- same
- nylon material
- nylon
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/08—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing carbon dioxide
-
- 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
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/08—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles using several expanding or moulding steps
- B29C44/083—Increasing the size of the cavity after a first part has foamed, e.g. substituting one mould part with another
- B29C44/086—Increasing the size of the cavity after a first part has foamed, e.g. substituting one mould part with another and feeding more material into the enlarged cavity
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2245/70A GB1300722A (en) | 1970-01-16 | 1970-01-16 | Foamed polymeric materials |
GB1847570 | 1970-04-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH549620A true CH549620A (en) | 1974-05-31 |
Family
ID=26237397
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH63271A CH549620A (en) | 1970-01-16 | 1971-01-15 | PLATE OF NYLON MATERIAL AND METHOD OF MANUFACTURING THE SAME. |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5142145B1 (en) |
CA (1) | CA968100A (en) |
CH (1) | CH549620A (en) |
DE (1) | DE2101926A1 (en) |
FR (1) | FR2076155A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE789357A (en) * | 1971-09-27 | 1973-03-27 | Hoechst Ag | IMPROVEMENT IN THE MANUFACTURING OF THERMOPLASTIC POLYMERIC FOAMS |
US6359166B1 (en) * | 1999-10-08 | 2002-03-19 | 3M Innovative Properties Company | Oxalate ester blocked phenols |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3384691A (en) * | 1965-09-10 | 1968-05-21 | Allied Chem | Method for molding a structure having a foamed plastic core substantially enclosed within an essentially unfoamed plastic layer |
-
1971
- 1971-01-04 CA CA101,963A patent/CA968100A/en not_active Expired
- 1971-01-14 JP JP89971A patent/JPS5142145B1/ja active Pending
- 1971-01-15 DE DE19712101926 patent/DE2101926A1/en active Pending
- 1971-01-15 FR FR7101390A patent/FR2076155A1/en active Granted
- 1971-01-15 CH CH63271A patent/CH549620A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA968100A (en) | 1975-05-20 |
DE2101926A1 (en) | 1971-07-22 |
FR2076155A1 (en) | 1971-10-15 |
FR2076155B1 (en) | 1974-08-19 |
JPS5142145B1 (en) | 1976-11-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |