GB1285342A - Improvements in the moulding of thermoplastic tubular articles - Google Patents

Improvements in the moulding of thermoplastic tubular articles

Info

Publication number
GB1285342A
GB1285342A GB59827/71A GB5982771A GB1285342A GB 1285342 A GB1285342 A GB 1285342A GB 59827/71 A GB59827/71 A GB 59827/71A GB 5982771 A GB5982771 A GB 5982771A GB 1285342 A GB1285342 A GB 1285342A
Authority
GB
United Kingdom
Prior art keywords
moulding
tubular articles
july
thermoplastic tubular
tubular article
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
GB59827/71A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ANGER KUNSTSTOFF
Original Assignee
ANGER KUNSTSTOFF
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 by ANGER KUNSTSTOFF filed Critical ANGER KUNSTSTOFF
Publication of GB1285342A publication Critical patent/GB1285342A/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
    • 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
    • B29C57/00—Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible mandrels
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
    • B29C45/0055—Shaping
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/261—Moulds having tubular mould cavities
    • B29C45/2612—Moulds having tubular mould cavities for manufacturing tubular articles with an annular groove
    • 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
    • B29C57/00—Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible mandrels
    • B29C57/02—Belling or enlarging, e.g. combined with forming a groove

Abstract

1285342 Injection moulding tubular articles KUNSTSTOFFWERK GEB ANGER GmbH & CO 17 July 1969 [18 July 1968] 59827/71 Divided out of 1285341 Heading B5A A tubular article of constant thickness having a cylindrical socket 4 at one end and an enlarged diameter outer end 5 is injection moulded between a core 2 and a two-piece mould 1. The tubular article includes a stepped shoulder 6 at right angles as shown to the parts 4, 5 though it may be at 135 degrees thereto.
GB59827/71A 1968-07-18 1969-07-17 Improvements in the moulding of thermoplastic tubular articles Expired GB1285342A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT691868A AT302644B (en) 1968-07-18 1968-07-18 Process for producing a tubular body made of thermoplastic synthetic material and forming tool for carrying out the process

Publications (1)

Publication Number Publication Date
GB1285342A true GB1285342A (en) 1972-08-16

Family

ID=3591044

Family Applications (2)

Application Number Title Priority Date Filing Date
GB36103/69A Expired GB1285341A (en) 1968-07-18 1969-07-17 Process and apparatus for the production of thermoplastic tubular articles
GB59827/71A Expired GB1285342A (en) 1968-07-18 1969-07-17 Improvements in the moulding of thermoplastic tubular articles

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB36103/69A Expired GB1285341A (en) 1968-07-18 1969-07-17 Process and apparatus for the production of thermoplastic tubular articles

Country Status (16)

Country Link
JP (1) JPS5231399B1 (en)
AT (1) AT302644B (en)
BE (1) BE736155A (en)
CH (1) CH490956A (en)
CS (1) CS150678B2 (en)
DK (1) DK129637B (en)
ES (2) ES369652A1 (en)
FI (1) FI50589C (en)
FR (1) FR2013199A1 (en)
GB (2) GB1285341A (en)
IE (1) IE33795B1 (en)
IL (1) IL32617A (en)
NL (1) NL6911111A (en)
RO (1) RO59328A (en)
SU (2) SU470104A3 (en)
YU (1) YU187369A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4836407A (en) * 1987-08-04 1989-06-06 Cpc-Rexcel, Inc. Tamper-evident, differential pressure-thermoformed lidded plastic container

Also Published As

Publication number Publication date
RO59328A (en) 1976-02-15
CS150678B2 (en) 1973-09-04
IE33795L (en) 1970-01-18
IL32617A0 (en) 1969-09-25
DK129637B (en) 1974-11-04
AT302644B (en) 1972-10-25
IE33795B1 (en) 1974-10-30
SU554805A3 (en) 1977-04-15
SU470104A3 (en) 1975-05-05
BE736155A (en) 1969-12-31
IL32617A (en) 1973-08-29
FR2013199A1 (en) 1970-03-27
CH490956A (en) 1970-05-31
FI50589B (en) 1976-02-02
JPS5231399B1 (en) 1977-08-15
YU187369A (en) 1982-02-28
ES369652A1 (en) 1971-06-01
ES372566A1 (en) 1971-10-16
DK129637C (en) 1975-07-21
FI50589C (en) 1976-05-10
GB1285341A (en) 1972-08-16
NL6911111A (en) 1970-01-20

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee