FR819135A - Improvements in the manufacture of spongy products - Google Patents
Improvements in the manufacture of spongy productsInfo
- Publication number
- FR819135A FR819135A FR819135DA FR819135A FR 819135 A FR819135 A FR 819135A FR 819135D A FR819135D A FR 819135DA FR 819135 A FR819135 A FR 819135A
- Authority
- FR
- France
- Prior art keywords
- manufacture
- spongy products
- spongy
- products
- Prior art date
- 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.)
- Expired
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
- B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
- B29C44/1209—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements by impregnating a preformed part, e.g. a porous lining
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE819135X | 1936-03-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR819135A true FR819135A (en) | 1937-10-11 |
Family
ID=6735611
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR819135D Expired FR819135A (en) | 1936-03-13 | 1937-03-13 | Improvements in the manufacture of spongy products |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR819135A (en) |
-
1937
- 1937-03-13 FR FR819135D patent/FR819135A/en not_active Expired
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