GB2275224B - A heat sealing method and luggage case - Google Patents

A heat sealing method and luggage case

Info

Publication number
GB2275224B
GB2275224B GB9305723A GB9305723A GB2275224B GB 2275224 B GB2275224 B GB 2275224B GB 9305723 A GB9305723 A GB 9305723A GB 9305723 A GB9305723 A GB 9305723A GB 2275224 B GB2275224 B GB 2275224B
Authority
GB
United Kingdom
Prior art keywords
heat sealing
luggage case
sealing method
luggage
case
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 - Fee Related
Application number
GB9305723A
Other versions
GB2275224A (en
GB9305723D0 (en
Inventor
Ramchandra Venkitachalam
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.)
VIP Industries Ltd
VIP Ind Ltd
Original Assignee
VIP Industries Ltd
VIP Ind Ltd
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 VIP Industries Ltd, VIP Ind Ltd filed Critical VIP Industries Ltd
Publication of GB9305723D0 publication Critical patent/GB9305723D0/en
Publication of GB2275224A publication Critical patent/GB2275224A/en
Application granted granted Critical
Publication of GB2275224B publication Critical patent/GB2275224B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C5/00—Rigid or semi-rigid luggage
    • A45C5/02—Materials 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
    • 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
    • B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
    • B29C65/3404—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the type of heated elements which remain in the joint
    • B29C65/342—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the type of heated elements which remain in the joint comprising at least a single wire, e.g. in the form of a winding
    • 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
    • B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
    • B29C65/3472—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the composition of the heated elements which remain in the joint
    • B29C65/3476—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the composition of the heated elements which remain in the joint being metallic
    • B29C65/348—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the composition of the heated elements which remain in the joint being metallic with a polymer coating
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/124—Tongue and groove joints
    • B29C66/1244—Tongue and groove joints characterised by the male part, i.e. the part comprising the tongue
    • B29C66/12445—Tongue and groove joints characterised by the male part, i.e. the part comprising the tongue having the tongue on the side
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/124—Tongue and groove joints
    • B29C66/1246—Tongue and groove joints characterised by the female part, i.e. the part comprising the groove
    • B29C66/12469—Tongue and groove joints characterised by the female part, i.e. the part comprising the groove being asymmetric
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/53—Joining single elements to tubular articles, hollow articles or bars
    • B29C66/534—Joining single elements to open ends of tubular or hollow articles or to the ends of bars
    • B29C66/5344—Joining single elements to open ends of tubular or hollow articles or to the ends of bars said single elements being substantially annular, i.e. of finite length, e.g. joining flanges to tube ends
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/61—Joining from or joining on the inside
    • B29C66/612—Making circumferential joints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/7418—Suitcases
GB9305723A 1993-02-05 1993-03-19 A heat sealing method and luggage case Expired - Fee Related GB2275224B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IN45BO1993 IN176911B (en) 1993-02-05 1993-02-05

Publications (3)

Publication Number Publication Date
GB9305723D0 GB9305723D0 (en) 1993-05-05
GB2275224A GB2275224A (en) 1994-08-24
GB2275224B true GB2275224B (en) 1996-09-25

Family

ID=11077082

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9305723A Expired - Fee Related GB2275224B (en) 1993-02-05 1993-03-19 A heat sealing method and luggage case

Country Status (3)

Country Link
GB (1) GB2275224B (en)
HK (1) HK21397A (en)
IN (1) IN176911B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002096624A1 (en) * 2001-05-31 2002-12-05 Insonorizantes Pelzer, S.A. Electric welding system
IT1403844B1 (en) 2008-10-06 2013-11-08 Gt Line Srl LAYOUT OF PRODUCTION PLANT, PARTICULARLY FOR SUITCASES, BOOTS AND THE LIKE.

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1148044A (en) * 1965-12-03 1969-04-10 Draftex G M B H A method of securing fittings to motor vehicles
GB1577650A (en) * 1976-06-03 1980-10-29 Pont A Mousson Coupling and method for connecting two tubular members by welding
EP0019497A1 (en) * 1979-04-13 1980-11-26 Philippe Lhotellier Method for the tight fastening of a rigid frame to the rim of a shell and closed containers
GB1592055A (en) * 1978-03-20 1981-07-01 Treasury Solicitor For The Aff Luggage cases
US4436988A (en) * 1982-03-01 1984-03-13 R & G Sloane Mfg. Co., Inc. Spiral bifilar welding sleeve
US5107098A (en) * 1989-06-09 1992-04-21 Boulet D'auria Terlizzi And Gaz De France Profiled sheathed wire for forming into an electric resistance welding insert
EP0548750A1 (en) * 1991-12-24 1993-06-30 FIAT AUTO S.p.A. Motor vehicle fuel tank and a process for its construction

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1148044A (en) * 1965-12-03 1969-04-10 Draftex G M B H A method of securing fittings to motor vehicles
GB1577650A (en) * 1976-06-03 1980-10-29 Pont A Mousson Coupling and method for connecting two tubular members by welding
GB1592055A (en) * 1978-03-20 1981-07-01 Treasury Solicitor For The Aff Luggage cases
EP0019497A1 (en) * 1979-04-13 1980-11-26 Philippe Lhotellier Method for the tight fastening of a rigid frame to the rim of a shell and closed containers
US4436988A (en) * 1982-03-01 1984-03-13 R & G Sloane Mfg. Co., Inc. Spiral bifilar welding sleeve
US5107098A (en) * 1989-06-09 1992-04-21 Boulet D'auria Terlizzi And Gaz De France Profiled sheathed wire for forming into an electric resistance welding insert
EP0548750A1 (en) * 1991-12-24 1993-06-30 FIAT AUTO S.p.A. Motor vehicle fuel tank and a process for its construction

Also Published As

Publication number Publication date
GB2275224A (en) 1994-08-24
IN176911B (en) 1996-10-05
HK21397A (en) 1997-02-27
GB9305723D0 (en) 1993-05-05

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20080319