NL146945C - - Google Patents

Info

Publication number: NL146945C
Authority: NL; Netherlands

Application number

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.)

1949-06-11

Publication of NL146945C publication Critical patent/NL146945C/xx

Classifications

- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/04—Re-forming tubes or rods
- C03B23/07—Re-forming tubes or rods by blowing, e.g. for making electric bulbs
- C03B23/073—Vacuum-blowing
- C03B23/076—Shrinking the glass tube on to a mandrel
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/4273—Auxiliary operations after the blow-moulding operation not otherwise provided for
- B29C49/4278—Cutting
- 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
- B29D23/00—Producing tubular articles
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/04—Re-forming tubes or rods
- C03B23/06—Re-forming tubes or rods by bending
- C03B23/065—Re-forming tubes or rods by bending in only one plane, e.g. for making circular neon tubes

NL146945D 1949-06-11 NL146945C (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL1020083X		1949-06-11

Publications (1)

Publication Number	Publication Date
NL146945C true NL146945C (xx)

Family

ID=19867109

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL146945D NL146945C (xx)	1949-06-11
NL78621D NL78621C (xx)	1949-06-11

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
NL78621D NL78621C (xx)	1949-06-11

Country Status (2)

Country	Link
FR (1)	FR1020083A (xx)
NL (2)	NL78621C (xx)

0
- NL NL146945D patent/NL146945C/xx active
- NL NL78621D patent/NL78621C/xx active
1950
- 1950-06-12 FR FR1020083D patent/FR1020083A/fr not_active Expired

Also Published As

Publication number	Publication date
FR1020083A (fr)	1953-02-02
NL78621C (xx)

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AT166754B (xx)	1950-09-25
BE488282A (xx)
NL72600C (xx)	1953-06-15
NL86618C (xx)	1955-01-15
NL81392C (xx)
NL79191C (xx)
NL77973C (xx)	1955-05-16
BE488247A (xx)	1949-04-30
LU30279A1 (xx)
BE517840A (xx)
BE497026A (xx)
BE494912A (xx)	1950-08-01
BE488220A (xx)
BE487926A (xx)
BE488550A (xx)
BE488514A (xx)
BE488447A (xx)
BE488446A (xx)
BE488429A (xx)	1949-04-30
BE488426A (xx)
BE488420A (xx)
BE488253A (xx)
BE488285A (xx)
BE487776A (xx)	1949-03-31
BE491136A (xx)