FR770232A - Process for the production of rubber balloons - Google Patents

Process for the production of rubber balloons

Info

Publication number
FR770232A
FR770232A FR770232DA FR770232A FR 770232 A FR770232 A FR 770232A FR 770232D A FR770232D A FR 770232DA FR 770232 A FR770232 A FR 770232A
Authority
FR
France
Prior art keywords
production
rubber balloons
balloons
rubber
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
Application number
Other languages
French (fr)
Inventor
Karl Lehner
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.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR770232A publication Critical patent/FR770232A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D22/00—Producing hollow articles
    • B29D22/04—Spherical articles, e.g. balls
    • 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
FR770232D 1933-03-31 1934-03-15 Process for the production of rubber balloons Expired FR770232A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT770232X 1933-03-31

Publications (1)

Publication Number Publication Date
FR770232A true FR770232A (en) 1934-09-11

Family

ID=3680676

Family Applications (1)

Application Number Title Priority Date Filing Date
FR770232D Expired FR770232A (en) 1933-03-31 1934-03-15 Process for the production of rubber balloons

Country Status (1)

Country Link
FR (1) FR770232A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0174527A2 (en) * 1984-09-08 1986-03-19 METZELER Gesellschaft mit beschränkter Haftung Manufacturing method of an inflatable hollow object

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0174527A2 (en) * 1984-09-08 1986-03-19 METZELER Gesellschaft mit beschränkter Haftung Manufacturing method of an inflatable hollow object
EP0174527A3 (en) * 1984-09-08 1987-10-07 Metzeler Kautschuk Gmbh Manufacturing method of an inflatable hollow object

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