FR1006870A - Perfectionnement aux moules - Google Patents

Perfectionnement aux moules

Info

Publication number: FR1006870A
Authority: FR; France
Prior art keywords: mussel; improvement; mussel improvement
Prior art date: 1949-12-06
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.)

1949-12-06

Filing date

1949-12-06

Publication date

1952-04-28

1949-12-06 Application filed filed Critical

1952-04-28 Application granted granted Critical

1952-04-28 Publication of FR1006870A publication Critical patent/FR1006870A/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

FR1006870D 1949-12-06 1949-12-06 Perfectionnement aux moules Expired FR1006870A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR1006870T		1949-12-06

Publications (1)

Publication Number	Publication Date
FR1006870A true FR1006870A (fr)	1952-04-28

Family

ID=9566135

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1006870D Expired FR1006870A (fr)	1949-12-06	1949-12-06	Perfectionnement aux moules

Country Status (1)

Country	Link
FR (1)	FR1006870A (fr)

1949
- 1949-12-06 FR FR1006870D patent/FR1006870A/fr not_active Expired

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