FR59868E - Perfectionnement aux moules - Google Patents

Perfectionnement aux moules

Info

Publication number: FR59868E
Authority: FR; France
Prior art keywords: mussel; improvement; mussel improvement
Prior art date: 1949-12-19
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

Application number

Other languages

Inventor

Hans Walter Lockmann

Priority date (The priority date 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 date listed.)

1949-12-19

Filing date

1949-12-19

Publication date

1954-08-23

1949-12-19 Application filed filed Critical

1954-08-23 Application granted granted Critical

1954-08-23 Publication of FR59868E publication Critical patent/FR59868E/fr

Status Expired legal-status Critical Current

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
- B29C44/34—Auxiliary operations
- B29C44/58—Moulds
- B29C44/586—Moulds with a cavity increasing in size during foaming

FR59868D 1949-12-19 1949-12-19 Perfectionnement aux moules Expired FR59868E (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR59868T		1949-12-19

Publications (1)

Publication Number	Publication Date
FR59868E true FR59868E (fr)	1954-08-23

Family

ID=8693640

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR59868D Expired FR59868E (fr)	1949-12-19	1949-12-19	Perfectionnement aux moules

Country Status (1)

Country	Link
FR (1)	FR59868E (fr)

1949
- 1949-12-19 FR FR59868D patent/FR59868E/fr not_active Expired

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