FR2007281A1 - - Google Patents
Info
- Publication number
- FR2007281A1 FR2007281A1 FR6913379A FR6913379A FR2007281A1 FR 2007281 A1 FR2007281 A1 FR 2007281A1 FR 6913379 A FR6913379 A FR 6913379A FR 6913379 A FR6913379 A FR 6913379A FR 2007281 A1 FR2007281 A1 FR 2007281A1
- Authority
- FR
- France
- Legal status (The legal status 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 status listed.)
- Withdrawn
Links
Classifications
-
- 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
-
- 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
- B29C44/04—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 consisting of at least two parts of chemically or physically different materials, e.g. having different densities
- B29C44/0446—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 consisting of at least two parts of chemically or physically different materials, e.g. having different densities by increasing the density locally by compressing part of the foam while still in the mould
-
- 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
- B29C44/10—Applying counter-pressure during expanding
-
- 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
- B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
- B29C44/44—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form
- B29C44/445—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form in the form of expandable granules, particles or beads
-
- 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
- B29C44/56—After-treatment of articles, e.g. for altering the shape
- B29C44/5627—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching
- B29C44/5636—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching with the addition of heat
-
- 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
- B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
- B29C31/002—Handling tubes, e.g. transferring between shaping stations, loading on mandrels
-
- 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
- B29C44/3415—Heating or cooling
- B29C44/3426—Heating by introducing steam in the mould
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Buffer Packaging (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US72543068A | 1968-04-30 | 1968-04-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2007281A1 true FR2007281A1 (enrdf_load_stackoverflow) | 1970-01-02 |
Family
ID=24914517
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6913379A Withdrawn FR2007281A1 (enrdf_load_stackoverflow) | 1968-04-30 | 1969-04-28 |
Country Status (5)
Country | Link |
---|---|
BR (1) | BR6908455D0 (enrdf_load_stackoverflow) |
DE (1) | DE1922261A1 (enrdf_load_stackoverflow) |
FR (1) | FR2007281A1 (enrdf_load_stackoverflow) |
GB (1) | GB1264988A (enrdf_load_stackoverflow) |
NL (1) | NL6906667A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2186348A1 (en) * | 1972-05-30 | 1974-01-11 | Celpex | Lay flat packages - made of a cellular resin with fold lines of locally crushed material in a single unit |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE411725B (sv) * | 1975-05-21 | 1980-02-04 | Selene Trust | Sett och apparat for formning av produkter av expanderat plastmaterial |
DE2613768C3 (de) * | 1976-03-31 | 1984-09-06 | Fa. Ph. Kurtz, 6981 Hasloch | Vorrichtung zum zweistufigen Herstellen von geschäumten Thermoplast-Erzeugnissen |
DE2847557C2 (de) * | 1978-11-02 | 1987-08-20 | Fa. E.A. Heitz, 6718 Grünstadt | Vorrichtung zur Fertigung von Formteilen aus Schaumkunststoff |
DE3718300A1 (de) * | 1987-05-30 | 1988-12-15 | Lin Tec Gmbh Verpackung | Verfahren zur herstellung von verpackungen aus schaumkunststoff sowie materialbahn zur bildung derartiger verpackungen |
AT398940B (de) * | 1991-06-12 | 1995-02-27 | Hirsch Maschinenbau Ges Mbh & | Verfahren und vorrichtung zum herstellen von formkörpern aus geschäumtem kunststoff |
AT398941B (de) * | 1991-06-27 | 1995-02-27 | Hirsch Maschinenbau Ges Mbh & | Verfahren zum herstellen von formkörpern aus geschäumtem, thermoplastischem kunststoff |
-
1969
- 1969-04-16 GB GB1264988D patent/GB1264988A/en not_active Expired
- 1969-04-28 FR FR6913379A patent/FR2007281A1/fr not_active Withdrawn
- 1969-04-29 DE DE19691922261 patent/DE1922261A1/de active Pending
- 1969-04-30 BR BR208455/69A patent/BR6908455D0/pt unknown
- 1969-05-01 NL NL6906667A patent/NL6906667A/xx unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2186348A1 (en) * | 1972-05-30 | 1974-01-11 | Celpex | Lay flat packages - made of a cellular resin with fold lines of locally crushed material in a single unit |
Also Published As
Publication number | Publication date |
---|---|
BR6908455D0 (pt) | 1973-01-25 |
GB1264988A (enrdf_load_stackoverflow) | 1972-02-23 |
NL6906667A (enrdf_load_stackoverflow) | 1969-11-03 |
DE1922261A1 (de) | 1969-11-27 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |